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In plant cells, structures called plastids are present that have several essential roles. Some compounds in plastids also are important in human nutrition. For instance, plastids contain vitamin A in the form of beta-carotene. The amount of beta-carotene i...
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For example, many members of the mint family are known to contain essential oil. In this chapter, the pharmaceutically most important families are highlighted, especially those that have yielded many, or very important, botanical drugs. Since a species may yield several botanical drugs (e.g.
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