Organic compounds obtained by isolation and extraction from living organisms existing in nature are called natural products. They are formed in animals and plants through biochemical action and photosynthesis. For example, starch comes from plant seeds, stems and root masses; meat, dairy products, eggs and cereals and legumes are the basic sources of protein; many drugs such as ephedrine, menthol, snake bile, are extracted from the corresponding organisms; natural fragrances musk, jasmine, rose, are also from the corresponding animal...
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