+ Main Category
Biology: 18066
Agriculture: 7689
Horticulture: 3987
Forestry: 843
Geography: 5126
Environment: 5564
Research: 2417
Society: 448
+ Tell a Friend
Fill out the information below to email a friend a brief note about 'TropHort: Biology, Agriculture and Horticulture'
+ Top 10
+ Directory Statistics
Links: 41718
Categories: 7194
Registered Users: 656
Mailing List Subscribers: 133
+ Pagerank Statistics
+ Join Mailing List
Joining mailing list will entitle you to receive occasional emails informing you of news and updates to the site and any special offers that may be of interest to you.
Research > Chapter 14008
Bookmarks
Determination of anion adsorption by clays
Determination of annual cuts and forest valuations based thereon. I. Determination of annual cuts for the special purpose of computing the rental value of a forest.
Determination of antibiotic content of milk.
Determination of antioxidants in edible fats
Determination of apparent hippuric acid and free glycine in urine by microbiological assay
Determination of application losses of anhydrous ammonia
Determination of aramonia nitrogen k soil by a Kjeldahl method without distillation
Determination of arginine
Determination of arsenic in biological material
Determination of arsenic in flue-cured tobacco and in soils
Determination of arsenic in pesticide formulations
Determination of arsenic, cadmium, mercury, and lead by inductively coupled plasma/mass spectrometry in foods after pressure digestion: NMKL interlaboratory study
Determination of arsenical pesticide residues in apples
Determination of ascorbic acid in blood
Determination of ascorbic acid in highly coloured solutions with N-bromosuccinimide
Determination of assimilable soil phosphorus by the azoto-bacter method as compared with the Truog-Peech chemical method.
Determination of availability of soil selenium to plants
Determination of available aluminium in soils.
Determination of available lysine in dried skim-milk with dinitrofluoro-benzene.
Determination of available lysine in oilseed meal proteins
Determination of available macro- and micro-elements in soil by an Aspergillus niger method.
Determination of available nitrogen in incubated soils.
Determination of available nutrients and fertilizer requirements of winter tomatoes in the Jordan Valley
Determination of available phosphates in acetate-buffer extracts of soil.
Determination of available phosphates in peat-bog soils.
Determination of available phosphorus in soil.
Determination of available phosphorus in the carbonate soils of central Asia.
Determination of available phosphorus in tropical soils by extraction with sodium hydroxide
Determination of available potassium in soils of forest plantations
Determination of bacterial contamination of meat by an oxidizing colour reaction.
Determination of bacterial count in the milk of open-housed cattle with special reference to type of bedding and climate.
Determination of basal metabolic rate and blood concentrations of protein-bound iodine, cholesterol and glucose in Indians
Determination of benzonaphthothiophene (BNT) in sediments using selective heavy atom induced room-temperature phosphorimetry
Determination of beta -lactoglobulin in complex systems by a simple immunological procedure
Determination of betaine in sugar-beet (B. vulgaris)
Determination of biogenic amines in faeces of normal dairy cattle
Determination of biological activity of soil by various methods.
Determination of biuret in urea by ion exchange resins
Determination of blood eosinophiles and free 17-hydroxy-corticosteroids in blood plasma of pigs before and after application of ACTH. I. In healthy pigs.
Determination of blood galactose
Determination of blood levels of sulphadunethoxine.
Determination of blood sugar in newborn infants
Determination of blood urea with p-dimethylaminobenzaldehyde
Determination of body spaces and renal clearances with yttrium chelates in man
Determination of body surface area in Indian Hindu children
Determination of bone formation rate with radioactive strontium
Determination of boron in soils and plants. I. Colorimetric method.
Determination of boron in soils and plants. I. Method of colorimetric analysis.
Determination of botanical and geographical origin of spearmint oils by gas chromatographic and ultraviolet analysis
Determination of botanical composition of two-component forage mixtures
Determination of bound vitamin B12
Determination of butterfat content of milk products
Determination of butterfat in liquid milk by the Rose-Gottlieb method. International standard.
Determination of butterfat rancidity with the aid of spectral analysis.
Determination of calcium and iron in peat soils with Complexon III
Determination of calcium and magnesium carbonates in soil
Determination of calcium and magnesium in foodstuffs. Simultaneous removal of iron and phosphate as interfering ions by ion exchange
Determination of calcium and magnesium in lime fertilizers.
Determination of calcium and magnesium in milk by EDTA titration
Determination of calcium and magnesium in milk without ashing.
Determination of calcium and magnesium in plant material with EDTA
Determination of calcium and magnesium in soil extracts in the presence of sesquioxides.
Determination of calcium in biologic material by the chloranilate method
Determination of calcium in biological material
Determination of calcium in biological materials by means of the plasma-jet
Determination of calcium in meat and bone meal
Determination of calcium in phosphate materials by titration with EDTA in the presence of Calcein indicator
Determination of calcium in plant material by atomic-absorption spectrophotometry
Determination of calorific value of feedstuffs by chromic acid oxidation
Determination of campesterol, stigmasterol, and beta-sitosterol in saw palmetto raw materials and dietary supplements by gas chromatography: collaborative study
Determination of canopy structural parameters in an urban forest stand using hemispherical photography
Determination of capillary-breakage water content
Determination of carbohydrates in animal foods as seven fractions
Determination of carbon dioxide combining power. A simple gas apparatus for equilibration of carbon dioxide
Determination of carbon-14 in plant material by wafer counting
Determination of carbonate in biologic solids
Determination of carnitine in biological materials
Determination of carotene in dehydrated alfalfa meal treated with N, N'-diphenyl-p-phenylenediamine
Determination of carotene in silages and forages
Determination of catalase activity in cows.
Determination of cation-exchange capacity in colloidal soil material by means of radio-strontium (Sr 89
Determination of cell viability
Determination of central blood volume. Comparison of Stewart-Hamilton method with direct measurements in dogs
Determination of centre of gravity as an aid in the evaluation of bacon type in pigs
Determination of certain phosphate compounds in plant extracts
Determination of chip dimensions
Determination of chlordan in air of habitations treated for insect control
Determination of chloride in blood serum, plasma, or other biologic fluids by a new rapid precision method
Determination of chloride in milk
Determination of chloride in serum and urine by a modified mercuric thiocyanate method
Determination of chloride in wine and butter.
Determination of chlorinated pesticide residues by electron-capture gas chromatography
Determination of chlorine in soil samples with silver-silver chloride electrode.
Determination of chlorine in wood, pulp and paper
Determination of chloro-acetic acid in air
Determination of chlorofos in milk.
Determination of cholesterol and squalene by gas chromatograpny
Determination of cholesterol and triglycerides in rat plasma
Determination of cholesterol with special reference to the use of p-toluenesulfonic acid
Determination of choline in egg products, flour and noodles
Determination of chromic oxide used as an index of the calculation of digestibility coefficient.
Determination of citric acid in milk
Determination of citric acid in milk.
Determination of citric acid in milk. 2
Determination of citric acid in milk. II
Determination of cocarboxylase with etiozymase
Determination of coefficients for the standardization of milk for making Edam, Tilsit and Trappist cheese.
Determination of coliform bacteria in pasteurized milk at 30 degrees C.
Determination of combining ability in Brassica campestris by polycross test
Determination of complement titre in different animal species
Determination of component fatty acids of butterfat by low temperature crystallisation and urea complexes
Determination of conjugated acids in butterfat.
Determination of consumptive use of water by irrigated crops ia the western United States
Determination of consumptive use of water by irrigated crops in the Western United States
Determination of content of pigments in red pepper
Determination of copper in butteroil
Determination of cotton fibre maturity by dyeing technique
Determination of coumarin in the presence of sterols
Determination of creatine in biological fluids
Determination of creatine, creatinine, arginine, guanidinoacetic acid, guanidine, and methylguanidine in biological fluids
Determination of creatinine in small quantities of plasma: observations on two methods
Determination of creosote retention in individual poles and piles
Determination of critical moments regarding increased soil nutrition for two varieties of spring wheat at the phase of ear protuberance.
Determination of culm age in Bamboo
Determination of curd making quality of nonfat dry milk
Determination of curd tension in milk and dairy products
Determination of current periodic increment in stem volume of stands with the aid of an increment form factor.
Determination of cyanide residues in apples
Determination of cycloheximide (acti-dione) residues in Cherries
Determination of cysteine
Determination of cystine by its catalytic effect on the iodine-azide reaction
Determination of daily values of soil moisture on the basis of climatic data.
Determination of degradation products of ascorbic acid
Determination of delta resin of hops
Determination of density of milk by gamma ray attenuation
Determination of deoxynivalenol and nivalenol chemotypes of Fusarium graminearum isolates from China by PCR assay
Determination of desirable growing stock a central problem of forest management
Determination of dextran and starch in cane juices and sugar products
Determination of diacetyl in Italian butters.
Determination of diameters by measuring girth or by calipering?.
Determination of dieldrin deposits on sprayed mud surfaces
Determination of dielectric values of cellulose, glucose and cell substance of native wood over a wide frequency range.
Determination of diethylstilbestrol in feed supplements by microbiological assay
Determination of dihydroquercetin in Douglas Fir and Western Larch woods
Determination of dinitro-ortho-cresol (DNOC) in post-mortem material of a farmer
Determination of dinitro-ortho-cresol in apple
Determination of dinitro-orthocresol in Apple
Determination of dioxin-like polychlorinated biphenyls in feed and foods of animal origin by gas chromatography and high resolution mass spectrometry
Determination of diphenylamine residues on apples
Determination of diquat residues in potato tubers
Determination of dry matter and volatiles in silage
Determination of dry matter in cheese and processed cheese.
Determination of dry matter in silage by distillation with toluene
Determination of dry matter- and starch-content of potatoes with particular reference to the relationship between specific gravity and content
Determination of drying schedule based on the ratio of the moisture content and equilibrium moisture content.
Determination of drying schedules for softwood lumber.
Determination of dyrene and cyameric chloride in technical materials
Determination of dyrene in Apples by application of the Zincke reaction
Determination of easily soluble phosphorus in soils by means of anion-exchange resin.
Determination of economic efficiency in agricultural production
Determination of economic injury level of Athalia lugens proxima and Lipaphis erysimi on mustard
Determination of elemental sulphur in soils
Determination of elements in minute concentrations. I. Ni and Co in soil.
Determination of estrogenic activity in fresh and dried forage
Determination of evapotranspiration from a tobacco soil. Its application to irrigation practice
Determination of exchangeable bases and absorption capacity in huinus-illuvial horizons
Determination of exchangeable calcium and magnesium in soil with a compiexomeiric titration method.
Determination of exchangeable calcium in soils containing calcium carbonate
Determination of exchangeable cations in soil by means of the Beckman flame photometer.
Determination of exchangeable cations in soils with the Beckman model B flame spectrophotometer
Determination of exchangeable hydrogen in soils by a titration method
Determination of exchangeable iron and aluminium is clay minerals and soils.
Determination of exchangeable phosphorus in soils with phosphorus-32
Determination of extract in experimental malting barleys by new micro-mashing and falling drop methods
Determination of fat and moisture in dried milk.
Determination of fat by ether extraction after adsorption of water with sodium sulphate (Anselmi method).
Determination of fat content in milk.
Determination of fat in meat and separable fat by the Gerber test
Determination of fat in milk by centrifugation without the use of reagents.
Determination of fat in mutton carcasses by measurement of specific gravity
Determination of fats in butter and cheese without acid reagents.
Determination of fatty acid composition of Bulgarian sheep's cheese using gas chromatography
Determination of fatty acids by gas chromatography.
Determination of fatty acids involved in the Reichert-Meissl and Polenske values.
Determination of fertility in artificially inseminated cattle by herd analysis
Determination of fixed ammonium in soil
Determination of fixed ammonium in soils
Determination of flavonols in hops
Determination of flunixin and 5-hydroxyflunixin in bovine plasma with HPLC-UV-method development, validation and verification
Determination of folic acid metabolites in normal subjects and in patients with nutritional megaloblastic anemia
Determination of food tannins by ultraviolet spectrophotometry
Determination of foreign fruit types and fruit varieties - analyses, evaluation and practical problems
Determination of free amino acids in soil
Determination of free and combined inositol in the ungerminated bean seed and the young plant
Determination of free and esterified cholesterol by a modified digitonin-anthrone method
Determination of free and esterized cholesterol in ox and horse serum by paper chromatography.
Determination of free cyanide and total cyanide concentrations in surface and underground waters in Bogoso and its surrounding areas in Ghana
Determination of free fatty acids and soaps in faeces from cattle
Determination of free fatty acids in fat
Determination of free iron oxide in soils
Determination of free lysine epsilon -amino groups in cottonseed meals and preliminary studies on relation to protein quality
Determination of free magnesium ions in body fluids. Improved methods for free calcium ions, total calcium, and total magnesium
Determination of free proline in serum
Determination of free sesquioxides in soils and sediments.
Determination of freshness of milk by means of alizarol test.
Determination of frost depth with a simple type of measurer..
Determination of frost-hardiness in apple root-stocks by the artificial freezing method.
Determination of fullness in a banana
Determination of functional groups of humic substances.
Determination of furaltadone and nitrofurazone in milk
Determination of furaltadone in milk
Determination of galactose in blood
Determination of gene-chromosome associations and establishment of chromosome markers by aneuploid analysis in common wheat. I. F2analyses of glume pubescence, spike density and culm color
Determination of genotypes for dieldrin resistance in Anopheline larvae
Determination of germanium in plant material
Determination of glucose and laevulose in body-fluids
Determination of glucose in biological fluids with ethylenediaminetetra-acetic acid
Determination of glucose in the presence of sucrose using glucose oxidase; effect of pH on absorption spectrum of oxidized o-dianisidine
Determination of glycerides in blood serum
Determination of glycoalkaloids in Potato sprouts by bloodcell haemolysis
Determination of glycogen
Determination of gossypol in the seed of different cotton varieties and in the meals derived from these and in by-products used for animal feeding
Determination of gossypol in the seed of different cotton varieties, in the cakes made from it and in by-products used in animal feeding
Determination of growing stock by optical line eumeration.
Determination of gypsum in soils and subsoils by the method of dehydration of crystallohydrate.
Determination of heat-induced changes in the protein stability and chemical compostion of milk
Determination of heat-induced lactose-protein combination in milk with lactose-1-C14
Determination of heating time in an ultra-high temperature milk sterilizer.
Determination of height and volume by relascope.
Determination of heptachlor and heptachlor epoxide in soil
Determination of heptachlor epoxide in fat and milk
Determination of hexachlorane in material of animal or plant origin.
Determination of humulones and lupulones in hops fey the chromatostrip method
Determination of hydrolysable nitrogen in soils by the aeration method at reduced pressure and constant temperature.
Determination of hydroxyproline in liver
Determination of in soils.
Determination of increment of uneven-aged tropical forests
Determination of increment: collection of papers dealing with the problem
Determination of individual fungus spore volumes and their size distribution
Determination of indole derivatives in plant material III. The content of ascorbigene in different varieties of Brussels sprouts (B. oleracea var. gemmifera DC) and kale (B.oleracea var. acephala DC f. plana Peterm and f. laciniata L.) and its relation to growth and to free L-ascorbic acid in these plants
Determination of indole derivatives in plant material-II. Ascorbigen, the bound form of vitamin C, in plants of the genus Raphanus
Determination of indole derivatives in plant material. I. Colorimetric determination of ascorbigen and its content in some vegetables
Determination of indole derivatives in plant material. III
Determination of infiltration rates on Marshall silt loam from runoff and rainfall records
Determination of infinitesimal amounts of copper as Cu-diethyldithiocarbaminate by means of displacement.
Determination of injury and death in plant tissues
Determination of inorganic components in peat soils.
Determination of inorganic nitrogen in soil
Determination of inorganic sulfate in urine using barium chloranilate
Determination of insecticide residues in cherries protected from Rhagoletis cerasi L. with a product based on O,O-dimethyl S-methylcarbamoylmethyl phosphoro-dithioate (L 395).
Determination of insecticide residues in soil by using Drosophila
Determination of insecticide residues on green and flue-cured tobacco and in main-stream cigarette smoke
Determination of internal water status of plants by beta ray gauging
Determination of iodine in various biological materials
Determination of iodine value in butterfat from the refractometer number.
Determination of ionic calcium in complex colloidal systems.
Determination of ionic calcium in serum
Determination of ionized calcium in serum with murexide
Determination of iron and manganese by atomic absorption
Determination of iron in biological material by spectrophotometry of ferric perchlorate
Determination of iron in biological materials by the dimethyl-pphenylenediamine reaction
Determination of iron in foods.
Determination of iron in milk.
Determination of iron in urine using 4,7-diphenyl-1, 10-phenanthroline
Determination of ketone bodies in blood and urine by means of vanillin in alkaline medium
Determination of l,2-dibromo-3-chioropropane and Tetrachlorothiophene in crops
Determination of lactation yield from part lactation.
Determination of lactose content in industrial lactose and in whey and of lactose and saccharose in condensed milk.
Determination of lactose content in whey and milk with the universal refractometer.
Determination of lactose content of whey paste.
Determination of lactose in dried skim-milk.
Determination of lecithin and cephalin in legume seeds
Determination of lethal doses of Co-60 gamma -rays for some phytopathogenic fungi
Determination of levels of Verti-cillium wilt resistance in mint
Determination of levels of Verticillium wilt resistance in Mint
Determination of levels of Verticillium wilt resistance in mint
Determination of light and shade in tree stands.
Determination of lignin by hydrofluoric acid
Determination of lime stabiliser in highly ferruginous soils
Determination of lindane in milk and fat
Determination of linoleate requirement of swine by a new method of estimating nutritional requirement
Determination of linuron residues.
Determination of lipoproteins by paper electrophoresis
Determination of liquid limit of soils by dye adsorption
Determination of liver function, plasma and blood volumes in ketotic cows, using bromsulphalien
Determination of living and dead spermatozoa in semen
Determination of loss under storage and of keeping quality of the fruits of some winter apple varieties.
Determination of losses of anhydrous ammonia during application to soil.
Determination of losses of milk, cheese solids and cheese weight during manufacture.
Determination of lysine in protein hydrolyzates using lysine decarboxylase from Salmonella hadar
Determination of lysine, arginine, and histidine by high temperature paper chromatography
Determination of lysozyme in milk and factors affecting its concentration and properties
Determination of m-dinitrophenyl pesticides
Determination of magnesium and calcium in urine
Determination of magnesium by a simplified Aspergillus niger method.
Determination of magnesium by the Titan yellow and ammonium phosphate methods
Determination of magnesium in blood serum by atomic absorption spectroscopy
Determination of magnesium in erythrocytes
Determination of magnesium in latex by the titan yellow method
Determination of magnesium in plant ash
Determination of maleic hydrazide in tobacco
Determination of maleic hydrazide. II. Polarographic determination of maleic hydrazide
Determination of maleic hydrazide. III. Conductometric titration method
Determination of mammalian lignans in biological samples by modified gas chromatography/mass spectrometry
Determination of mammary gland DNA during pregnancy, lactation, and involution
Determination of manganese in milk
Determination of manganese in the blood of cattle.
Determination of manganese in tissue extracts by means of formaldoxime
Determination of maturity in olives. Relationship between fruit composition and oil characteristics
Determination of maturity in vine wood by X-rays
Determination of maturity of hard green Haden and Zill mangos
Determination of maximum working capacity at different ages in work with the legs or with the arms
Determination of mean effective thermal coefficients of wood.
Determination of mechanical damage on Scots Pine seed with X-ray contrast method
Determination of mechanical properties of adhesives for use in the design of bonded joints
Determination of member stresses in wood trusses with rigid joints
Determination of mercapto groups in proteins with N-ethylmaleimide
Determination of mercury in fungicidal preparations containing organo-mercury compounds
Determination of mercury in plant material
Determination of mercury in soil
Determination of methoxychlor and/or metabolites in milk following topical application to dairy cows
Determination of methoxyohlor and/or metabolites in milk following topical application to dairy cows
Determination of methyl alcohol in podzol soils.
Determination of methylcellulose and hydroxypropyl methylcellulose food gums in food and food products: collaborative study
Determination of micro amounts of isopropyl N-(3-chloro-phenyl)carbamate (CIPC) in milk and urine excreted from dairy cows
Determination of micro amounts of isopropyl N-(3-chlorophenyl)carbamate (CIPC) in milk and urine excreted from cows
Determination of micro quantities of methyl mercaptan in gamma-irradiated meat
Determination of micro-quantities of chlorinated organic pesticide residues in butter
Determination of micro-quantities of fluorides with murexide.
Determination of micro-quantities of magnesium
Determination of microgram quantities of deoxyribonucleic acid and protein in tissues grown in vitro
Determination of microgram quantities of fluoride
Determination of microgram quantities of free iodine using o-tolidine reagent
Determination of microgram quantities of magnesium in mineralized tissues
Determination of microquantities of copper, lead and zinc in natural waters and soil extracts.
Determination of milk protein by formol titration
Determination of milk protein by the formol method.
Determination of milk yield in German Edelschwein pigs.
Determination of milking rate.
Determination of mineral matter and admixed calcium carbonate in flour
Determination of minerals in market milk.
Determination of minimal maintenance levels oi adrenal steroids in the bilaterally adrena;ectomized goat
Determination of minimum and maximum germination temperature of certain weed species in cotton fields in Nazilli and Menemen
Determination of minimum infectious doses of toxoplasma in swine by intranasal and intraperitoneal routes and haematological findings in infected swine.
Determination of minute quantities of magnesium in agrochemical analyses.
Determination of mobile manganese in some forest soils.
Determination of moisture and density in soils by radioactive rays.
Determination of moisture content in cereals
Determination of moisture content in cereals. 1. Interaction of type of cereal and oven method
Determination of moisture content of soil by a paraffin method
Determination of moisture distribution in butter by means of INDIPA reagent paper.
Determination of moisture in butter-oil with Karl Fischer reagent
Determination of moisture in copra. The P.I.L. moisture meter for copra
Determination of moisture in dairy products with the aid of the Ghizhova instrument.
Determination of moisture in hops
Determination of moisture in timber. A comparison of electrical resistance and oven-drying methods
Determination of moisture in tobacco.
Determination of molybdenum in biological materials with dithiol. Control of copper interference
Determination of mono-, di-, and triglycerides by molecular distillation and thin-layer chromatography
Determination of most favourable planting time for irrigated cotton on meadow brown soils.
Determination of mould contamination of paper by luminescence
Determination of mucoprotein in skeletal muscle
Determination of naphthaleneacetic acid in apples
Determination of natural insect enemies of broomrape species (Orobanche spp.) and investigation on using possibilities of Phytomyza orobanchia Kalt. (Diptera: Agromyzidae) for biological control
Determination of nematode mortality
Determination of net financial yield and of net yield values.
Determination of niacin in cereals
Determination of nicotinic acid in coffee by paper chromatography
Determination of nitrate in fermentation media by a modification of the nitron method
Determination of nitrate in plant material using 1, 2, 4-xylenol
Determination of nitrate in plant material using 1,2,4-xylenol
Determination of nitrate, nitrite and ammonium nitrogen by means of sodium azide.
Determination of nitrates in soil by reduction to nitrites.
Determination of nitrite and nitrate in meat products
Determination of nitro-furazone in milk
Determination of nitrogen balance of infants less than 6 months of age
Determination of nitrogen in soil by the Kjeldahl method
Determination of nonanol residues in potatoes
Determination of nonnitrogenous organic acids in the urine in conditions of altered acid-base balance
Determination of nutrient needs of tropical soils
Determination of nutrient requirements and of cuticular secretion in plants.
Determination of ochratoxin a at parts-per-trillion levels in cereal products by immunoaffinity column cleanup and high-performance liquid chromatography/mass spectrometry
Determination of oestrogenic activity in subterranean clover (T. subterranewm)
Determination of omega -(4-chloro-2-methylphenoxy) propionic acid in chloromethylphenoxypropionic acids (in herbicides) by gas-liquid chromatography with an internal standard
Determination of onset of complete immunity in cattle after vaccination with concentrated mono-, bi- and trivalent foot and mouth disease vaccines
Determination of optimum ray doses in rice breeding by irradiation
Determination of organic acids in silage
Determination of organic carbon in soil and plant material
Determination of organic carbon in soil. II. Effect of carbonized materials
Determination of organic phosphorus in soils : III. Comparison of methods
Determination of ornithine, lysine, arginine, citrulline and histidine
Determination of oxalate in urine
Determination of pancreatic lipase in human small intestinal content
Determination of parentage by the use of polyvalent immune sera in chickens
Determination of parentage in cattle by blood typing.
Determination of parentage in cattle on the basis of serological differences in the blood.
Determination of participation of particular factors of production in total increase of agricultural production
Determination of partition coefficients of carotenoids as a tool in pigment analysis
Determination of pasture production by starch units or by cattle-grazing days ?
Determination of pelt characters and their behaviour in the Spanish Karakul:
Determination of penicillin in milk.
Determination of pentachlorophenol by ion-exchange chromatography
Determination of pesticide residues by infrared specirophotometry, I. Recovery of gamma -BHC, dieldrin and methylparathion from mulberry leaves.
Determination of pesticide residues in brinjal fruit at supervised trial
Determination of phenylpyruvic acid in the urine of patients with oligophrenia phenylpyruvica
Determination of phosphate in citric acid extracts. J
Determination of phosphate requirement by rapid soil chemical tests
Determination of phospholipid fractions in the human erythrocyte
Determination of phosphorus fixation capacity in organic soil
Determination of phosphorus in fertilizers by automatic titration
Determination of phosphorus in milk lipids
Determination of phosphorus in soil extracts by the method of ultraviolet spectrophotometry.
Determination of photo-thermic and vernalization quanta for the vegetative period of wheat
Determination of physiological age in Anophelines and of age distribution in Anopheline populations in the USSR
Determination of physiological age in the natural population of Anopheles fluviatilis James, 1902, by Polovodova's technique
Determination of physiological rhythms of unrestrained animals by radio telemetry
Determination of pigment con-tents in red pepper
Determination of pipecolic acid in biological materials
Determination of piperonyl butoxide in fats
Determination of plant nutrients in rainwater, and in the air, with special reference to nitrogen compounds.
Determination of plant-available copper and manganese.
Determination of plant-available nitrogen in soils.
Determination of plant-available nutrients by measuring the dehydrogenase activity of soil.
Determination of plasma glutamine by highvoltage paper electrophoresis
Determination of plasma-volume using intravenous iron dextran
Determination of pollen viability in field crops by means of triphenyl-tetrazolium chloride.
Determination of pollinator varieties for the cherry Garrafal Napoleon (G. de Monzon)
Determination of pollinator varieties for the pear Agua de Aranjuez
Determination of polygalacturonase in fruits
Determination of polyploidy from herbarium specimens
Determination of polysaccharide hexoses and hexosamines in normal human sera
Determination of polyunsaturated acids in lipides of plasma and tissue
Determination of potassium as the metaperiodate
Determination of potassium in blood serum
Determination of potassium in soil.
Determination of potency and paraspecific effects of Androctonus crassicauda (Olivier, 1807) antivenom against Mesobuthus gibbosus (Brulle, 1832) venom (Scorpiones: Buthidae)
Determination of potency of unknown samples of crude liver extract on experimental anaemia in mice
Determination of potentially available nitrogen in sou by acid hydrolysis
Determination of precaecal digestibility of amino acids in broilers: effect of time between single feeding and chyme collection
Determination of preformed urinary ammonia (nitrogen) by means of direct nesslerization
Determination of productivity indices for light soils by means of analyses of the humus fractions.
Determination of properdin in serum of cattle
Determination of protein by the biuret reaction using cupric hydroxide suspension reagent
Determination of protein content in cheese by the formol titration method.
Determination of protein digestibility with titanium dioxide as indicator substance
Determination of protein fractions in milk.
Determination of protein in cheese by formol titration.
Determination of protein in maize grains by the Biuret method.
Determination of protein in milk by colorimetry.
Determination of protein in milk by fluorescence.
Determination of protein-bound carbohydrate in serum by a modified anthrone method
Determination of protein-bound glu-tamine and asparagine
Determination of protein-bound iodine in micro-amounts of serum or plasma
Determination of protein-bound radioiodine with an anion exchange resin
Determination of protein-reducing substance values of milk by ferricyanide reduction methods
Determination of proteins by the xanthoproteic reaction.
Determination of proteolytic and ammonifying activity of soils.
Determination of pure casein in casein preparation.
Determination of pyrethrins
Determination of pyridoxine and pyridoxal in blood and serum
Determination of radiation-induced mutation rates of recessive lethal alleles in Saccharomyces
Determination of radioactive fall-out in milk.
Determination of radioactive iodine and radioactive cesium in milk
Determination of radioactive phosphorus in the living plant
Determination of radioactivity in water and soil.
Determination of radioiodine in milk
Determination of radioiodine in milk after a nuclear accident
Determination of radiostrontium in bones. I. Distribution in skeleton of sheep
Determination of rational milking methods.
Determination of rational sizes of dairy cattle farms
Determination of reducing sugars by oxidation in alkaline ferricyanide solution
Determination of regional land surface heat fluxes over a heterogeneous landscape of the Jiddah area of Saudi Arabia by using Landsat-7 ETM data
Determination of reserve sulfur and soluble sulfates in soils
Determination of reserves of mobile soil phosphates by means of the isotope method.
Determination of residual organo-phosphorusinsecticides in foodstuffs. A review
Determination of residues in mushrooms treated with insecticides
Determination of residues of 2,4,5-trichlorophenoxyacetic acid in apples by radioisotopo and gas Chromatographie methods
Determination of residues of diuron, monuron, fenuron and neburon
Determination of residues of phorate and its insecticidally active metabolites by cholinesterase inhibition. Part I. Basic method. Part II. Alternative sample preparation, and recovery data
Determination of resistance in Potato varieties and breeding stocks to the causal agent of Potato wart (S. endobioticum)
Determination of resistance to diseases and parasites in a collection, or in material originating from a collection
Determination of resonant frequency, speed of propagation of sound, and modulus of elasticity in the case of longitudinal vibrations in wood.
Determination of respiration of soil and plants.
Determination of riboflavin and its coenzymes in tissues
Determination of rubber in the vegetative parts of Hevea brasiliensis
Determination of run-off frequency on the Dassura river
Determination of salt in butter.
Determination of salt-peptizability of nitrogen in some concentrate meals as a technique for preliminary assessment of protein values for ruminants
Determination of saltcedar (Tamarix spp.) species and their distribution in the East Mediterranean Region
Determination of satisfiers and dissatisfiers using Herzberg's Motivator and Hygiene Factor Theory: an exploratory study
Determination of saturated acids by direct acetic acid-acetone-permanganate oxidation of mixed fatty acids
Determination of seeding date for certain perennial herbage crops under dry farming conditions.
Determination of selected physicochemical traits and the content of metabolizable energy in seeds of rapeseed in respect of their size
Determination of selenium in biological material
Determination of selenium in oats by oxygen flask combustion
Determination of serum amino acids
Determination of serum and tissue cholesterol
Determination of serum butanol-extractable iodine with a modified alkaline incineration procedure
Determination of serum cholesterol with perchloric acid
Determination of serum copper and iron in a single small sample
Determination of serum glutaniic oxalacetic acid and serum glutamic pyruvic acid transaminase in horses with myogiobinaemia.
Determination of serum glycerides
Determination of serum lipoproteins by paper electrophoresis after preliminary staining with Sudan Black B
Determination of serum types as a new aid to genetic research on domestic animals
Determination of serum types in Danish cattle breeds in 1959-62.
Determination of serum-sodium levels by flame photometry
Determination of seventeen main flavonoids and saponins in the medicinal plant Huang-qi (Radix Astragali) by HPLC-DAD-ELSD
Determination of several constituents of Vinca minor during the vegetative period
Determination of sex in early human embryos
Determination of sex in granulopoietic cells of mice and rats
Determination of sex in mice 2-3 days old
Determination of size of the virus of contagious pustular dermatitis by ultra-filtration.
Determination of small quantities of 2, 3, 4, 5-Bis (?2-butenylene) tetrahydro-furfural (repellent R-.11) in milk
Determination of small quantities of atrazine and simazine in corn by paper chromato-graphy
Determination of small quantities of glucose in the presence of large quantities of lactose.
Determination of small quantities of magnesium in plant material with titanium yellow
Determination of sodium 2,4-dichlorophenoxyacetate in air
Determination of sodium chloride in dairy products by cation-exchange.
Determination of sodium in saline solutions with a glass electrode
Determination of sodium, potassium and phosphorus in biological material by radio-activation
Determination of soil boron.
Determination of soil carbonates by a rapid gasometric method
Determination of soil fungi antagonistic to Fusarium roseum
Determination of soil moisture and porosity by gamma rays.
Determination of soil moisture by neutron scattering
Determination of soil moisture by the water method.
Determination of soil nitrogen losses in Palouse soils
Determination of soil phosphorus by is otopic dilution. Comparison between rye and Aspergillus niger as test organisms.
Determination of soil phosphorus by the colorimetric method of Misson.
Determination of soil potassium using Neubauer's method and various extracting solutions.
Determination of soil reaction in the plant rhizosphere with the glass electrode.
Determination of soil structure.
Determination of soil temperatures from meteorological data
Determination of soil-moisture content by a thermostatic method.
Determination of soil-moisture content with radioactive cobalt.
Determination of solids in milk and the water content of butter and wine extract, with anhydrous sodium sulphate and kieselguhr as dispersing agents.
Determination of solids-not-fat and fat in butter.
Determination of solids-not-fat in milk with the Watson lactometer
Determination of soluble and insoluble volatile fatty acids.
Determination of soluble carbohydrates from the absorbances of sulphonated 1-naphthol derivatives of hexoses and pentoses
Determination of soluble gypsum in saline soils.
Determination of soluble sulphate in soils by tetrahydroxyquinone method.
Determination of soluble whey protein by direct nesslerization of Kjeldahl digests
Determination of soluble whey proteins by direct nesslerization of Kjeldahl digests
Determination of some blood constants in equines: serum iron, transferrin and protoporphyrin IX.
Determination of some harmful metals in paper wrappers for packaging food in Poland.
Determination of some heavy metals in some ready-to-eat meals in Assiut City
Determination of some heavy metals in the soils of schools playground in Riyadh city, Saudi Arabia
Determination of some important potato varieties from Serbian territory.
Determination of some typical values of Belgian butter.
Determination of sorptioa capacity of soils by methylene blue.
Determination of sowing norms for seeds from a consideration of their size.
Determination of species of the genus Adelges by chromatography.
Determination of specific gravity and static compression strength of some of the most important Iranian timber species.
Determination of specific gravity by air displacement
Determination of stacked cubic volume by other means than measuring the stacks.
Determination of standard bicarbonate in blood. Investigations on the acid-base metabolism in cattle and swine
Determination of sterol and triterpene content of Ocimum basilicum and Salvia officlnalis at various stages of growth
Determination of stigmasterol in soy sterols by radioactive isotope dilution
Determination of stigmasterol in soybean sterol mixtures by infrared method
Determination of storage losses and keeping quality in certain varieties of winter apples.
Determination of strength properties and physical characteristics of Canadian woods
Determination of streptomycin in soil and the effect of soil colloidal material on its activity
Determination of strontium in biological materials and exchangeable strontium in soils by atomic-absorption spectrophotometry
Determination of strontium-90 and barium-140 in bone, dairy products, vegetation, and soil
Determination of strontium-90 distribution in human bone
Determination of strontium-90 in milk by an ion exchange method
Determination of structure and proportion of forage and livestock production with linear programming
Determination of sugar in silages and forages
Determination of sugars in biological media with thymol in sulphuric acid
Determination of sugars in chocolate containing glucose.
Determination of sugars on paper chromatogrograms with p-anisidine hydro-chloride
Determination of sulfhydryl and disulfide groups in milk by the p-chloromercuribenzoatedithizone method
Determination of sulfhydryl groups in wheat flour
Determination of sulphamethoxypyridaine content in the blood of pigs after oral doses.
Determination of supplemental alpha-tocopheryl acetate in premixes, feeds, and pet foods
Determination of supplementary feeding in insects by means of radioactive phosphorus and its effect on the egg maturation of Meniscus- a parasite of the grain moth
Determination of surface quality of dressed timber. I. Methods of measurement and assessment for belt-sanded wood.
Determination of surface tension of milk by the drop method and the ring method
Determination of synthetic phytoregulators
Determination of table egg prices in a deficit area in relation to central market quotations
Determination of technical and pedagogic knowledge of home economy of extension agents in Costa Rica
Determination of temporal and spatial variation of evapotranspiration using remote sensing: case study of Menemen water user associations
Determination of tetrachloronitroanisole (TCNA) residues in vegetables and grains
Determination of tetramethyl thiuram di-sulphide and dimethyldithiocarbamate spray residues on apples
Determination of tetramethyl thiuram disulphide and dimethyldithiocarbamate spray residues on Apples
Determination of the 90Sr content of bone, milk and plants.
Determination of the P2O5 uptake from powdered and granulated superphosphate by means of P32
Determination of the Resistance of Locusts to DNC in Relation to their Weight, Age and Sex
Determination of the absorbing surface of the root system of plants.
Determination of the acidity of butter as a criterion of quality.
Determination of the activity of soil Inferiase by potentioaaetrlc titratioEi method.
Determination of the age of groundwater by means of C.
Determination of the age of tsetse puparia by dissection
Determination of the agricultural value of winter and spring wheat varieties grown in the Paris Basin and in north-eastern France. (Experimentation sur cereales 1950-1955.)
Determination of the ammonium content in blood.
Determination of the amount of annual litter fall in two types of Pine forest on the Kola peninsula.
Determination of the amount of fluid in the reticulo-rumen of the sheep and its rate of passage to the omasum
Determination of the amount of oxy-tocin in the posterior pituitary gland in animals with transection of the infundi-bular stem or with lesions in the region of the paraventricular nuclei
Determination of the anthelmintic action of anthiomaline and piperazine HCl following intravenous injections into dogs
Determination of the approximate sperm concentration of horse semen with the aid of a spectro-photometer
Determination of the approximate sperm concentration of horse semen with the aid of a spectrophotometer
Determination of the area of wood particles wetted by glues.
Determination of the availability of phosphate on Limburg loess and river-clay soils.
Determination of the availability of soil phosphates and fertilizers with the aid of radioactive isotopes of phosphorus
Determination of the available-manganese content of the soil.
Determination of the average butter-fat content with the aid of automatic samplers.
Determination of the average cost of producing Eucalypts in the nursey-Beja Forest Administration, 1961.
Determination of the average pK of the alpha -amines liberated by enzymatic hydrolysis of lactoglobulin at pH 7.
Determination of the azotobaeter content of azotobacter-containing substances.
Determination of the bacteriological quality of milk
Determination of the basic parameters for sprayers of herbicides on maize.
Determination of the best times for fertilizer application to pineapples. Results of experiments begun in Guinea in 1959 on urea application during fruiting.
Determination of the binding of ions in protein solutions with membrane electrodes
Determination of the biological availability of methionine and cystine
Determination of the biological safety factor in preserving timber with bifluorides.
Determination of the blood volume using radioactive Cr51: modifications of the original technique
Determination of the breed character, ear length, in the Spanish Karakul and its significance as a hereditary character.
Determination of the breeding value of bulls on the basis of the white blood picture
Determination of the breeding value of inbred lines derived from the variety Teko Yellow
Determination of the breeding value of maize inbred lines with regard to nutrient content
Determination of the butyric acid number in butter.
Determination of the calcium content of mortadelle to which skim-milk has been added.
Determination of the capillary conductivity of soils at low moisture tensions
Determination of the carbon content in composts by a dichromate method based on the measurement of oxygen consumption.
Determination of the cardiac output of cattle and horses by the injection method
Determination of the cation exchange capacity of Poplar roots.
Determination of the cation-absorbing capacity of non-calcareous soils
Determination of the cause of the foot-rot disease of Wheat
Determination of the causes of sterility in cows by biopsy.
Determination of the chlorine ion in turbid and coloured soil extracts.
Determination of the chromosome arm carrying a gene for chlorophyll production in Avena sativa
Determination of the chromosome number of some species of Medicago with particular regard to M. tuberculata Willd
Determination of the circulation time of blood in the horse with the aid of cytisine.
Determination of the classes of free monocarbonyl compounds in oxidizing fats and oils
Determination of the coefficient of heritability of milk productivity in cows.
Determination of the cohumulone content of hop resins
Determination of the colour and lustre of wood.
Determination of the comparative activity of peroxidase and polyphenol-oxidase in soil.
Determination of the concentration of ammonia nitrogen in plasma by means of a simple ion exchange method
Determination of the concentration of penicillin and streptomycin in Tomato plants
Determination of the consistency of hard cheese
Determination of the content of alkaloids in representatives of the genus Galanthus.
Determination of the content of carbon dioxide and oxygen in soil air.
Determination of the content of urea and melamine resins in particle boards.
Determination of the correction factor in the Gerber method of fat determination in milk.
Determination of the correlation between cystine content and the strength, thickness and length of wool
Determination of the dates of irrigation from the moisture content of one soil horizon.
Determination of the degree of activity of pesticides by a graphical method.
Determination of the degree of attack and control methods of gall-producing Phylloxera in rootstock plantations
Determination of the degree of cold resistance of wheat
Determination of the degree of polishing in rice. 4. Percentage loss of phosphorus as an index of the degree of milling
Determination of the degree of polyploidy in commercial beet seed
Determination of the degree of polyploidy in sugar-beet by counting the chloroplasts in the guard cells
Determination of the degree of resistance to blister smut, Ustilago maydis, in some double Maize hybrids, (pp. 28-31)
Determination of the degree of salinization of soil by an electrical conductivity method.
Determination of the degree of unsaturation of long chain fatty acids by gas-liquid chromatography
Determination of the deposits of three fungicides used for the control of Peronospora tabacina.
Determination of the digestibility and consumption of forage, with sheep, by means of chromic oxide and plant chroniogens
Determination of the digestibility of fresh forage
Determination of the direct and residual toxicity of aerosols containing some further chlorinated and phosphorus insecticides with contact and systemic effect on the Colorado beetle (L. decemlineata) in laboratory conditions
Determination of the distribution of the egg-masses of A. crataeganus in oak stands
Determination of the drought resistance of fruit and other woody plants.
Determination of the dry matter content of evaporated and of sweetened condensed milk
Determination of the dry weight of herbage by drying methods
Determination of the duration of the insecticidal action of chemicals used for the control of codling moth
Determination of the dye content of metgylene blue preparations used for the reductase test
Determination of the easily reduced iron oxides in soils
Determination of the economic unit on the basis of results and possibilities of farms of from 1 to 30 hectares. (Investigaciones en Administracion rural. 16)
Determination of the effectiveness of a number of new fungicides to combat rotting of Maize seed in the soil
Determination of the effects of different temperatures on uredial infection with Puccinia graminis var. tritici
Determination of the elastic modulus of the main cable of a short-distance skyline crane on the site.
Determination of the equilibrium moisture content of wood in the climatic conditions of Uruguay.
Determination of the essential oil content of the hop cone
Determination of the evaporating surface of Betula verrucosa in winter.
Determination of the exchangeable cations and S-value of soils.
Determination of the extent of equi-productive coupes under Brandis' method of yield-regulation
Determination of the extent of oxidation of fats
Determination of the extent of secondary precipitation of phosphorus with the help of P32 during the preparation of extracts from soils.
Determination of the fat content in milk by the Gerber method.
Determination of the fat content of cottage cheese by the use of modified Babcock methods
Determination of the fat content of skimmed milk by the Rose-Gottlieb method
Determination of the fertilizer requirement of hemp, variety ICAR 42/118, cultivated on a red-brown forest soil.
Determination of the genotype
Determination of the genotypes of nine varieties resistant to late blight
Determination of the genotypic constitution of a population with different degrees of autogamy
Determination of the germination
Determination of the germination capacity of cereal seeds using tetrazolium salts
Determination of the germination capacity of legume seeds by the topographic tetrazolium method
Determination of the glyceride structure of fats
Determination of the growth rate of roots in annual plants in the field by means of P32.
Determination of the herbicide simazine in plant tissues by a spectrophotometric method.
Determination of the herbicides alpha , alpha -dichloropropionic and alpha , alpha -dichlorobutyric acid
Determination of the heritability of various agronomic characters in flax
Determination of the hormonal constitution of cattle by subjection to stress. 2. The Thorn-test on healthy cows with reference to milk yield and feeding.
Determination of the incidence of beet eelworms in soil samples by growing beets in cardboard cartons
Determination of the individual fibre and staple length of Turkish mohair, and the relationship of these two characters to the fineness and number of crimps in mohair
Determination of the infiltration losses of water from canals.
Determination of the influence of pollinators on the level of accumulation of the principal chemical constituents in the fruit of pollinated apple and sour cherry varieties
Determination of the inheritance of resistance in the Onion, A Ilium cepa L., to the pink root fungus, Fyrenochaeta terrestris
Determination of the inheritance of resistance in the onion Allium cepa L., to the pink root fungus Pyrenochaeta terrestris
Determination of the inheritance of resistance in the onion, AIlium cepa L., to the pink root fungus, Pyrenockaeta terrestris
Determination of the intermediate hosts of Raillietina infection in chickens-Raillietina (Skrjabinia) circumvallata var. sibirica Fedyushin, 1953 (Cestoda: Davainei-dae).
Determination of the intraruminal distribution of soluble nitrogen
Determination of the invertase activity of soil, and the decrease of activity under constant conditions of storage.
Determination of the invertase and catalase activity of soils.
Determination of the ionised and ultrafilterable calcium of normal human plasma
Determination of the keeping qualities of milk
Determination of the lactogenic principle of hypophysis of male rats after the application of phytoestrogens.
Determination of the lethal dose 50 (LD50) from aqueous extracts of the leaves of P. amarus and E. hirta in rats
Determination of the lime requirement of our sea-polder soils.
Determination of the limiting amino acids in cornsoybean oil meal diets for young turkeys
Determination of the lower fatty acids by Harper's Chromatographie columns method.
Determination of the lower fatty acids in silage by counter-current distribution
Determination of the lysine content in milk by means of the DNP-Method. Changes of the lysine content due to the heat-treatment of milk.
Determination of the magnesium level in soil by means of chemical methods.
Determination of the major constituents of small amounts of tissue
Determination of the manganese requirement of soil by means of microbiological test using Aspergillus niger. II. Microbiological determination of manganese in natural soils.
Determination of the manganese requirement of soil by means of the microbiological test using Aspergillus niger. I. Microbiological determination of manganese in model soils.
Determination of the manganese supply in soils and its relationship with the incidence of grey speck in oats.
Determination of the maturity stage of the pistil in the cherry
Determination of the maximal hygroscopicity for loamy soil.
Determination of the maximum air temperature tolerated by Red Pine, Jack Pine, Mute Spruce and Black Spruce seeds at low relative humidities
Determination of the milk solids not fat content of butter