Ukusebenza kahle kwezitshalo ezikhishwe
Thuthukisa ukungatheleleki. Izitshalo zemvelo ziqukethe izithako eziningi ze-immunoactive, njengamafutha abalulekile ezitshalo, ama-polysaccharides, ama-glycosides, ama-alkaloid, ama-organic acid, amafutha, ama-wax, ama-tannins, ama-resin, ama-pigment ezitshalo, izakhi zamaminerali, njll.
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