Alkaloids are the source of prevention of human and their foodstuffs from microorganism and fungus. In which fungi are destroyers of food stuffs and grains during storage, and converted them unfit for human by retarding their nutritive value and produce myotoxins. Medicinal plants are part and parcel of human society to combat diseases, from the dawn of civilization. Azadirachta indica (neem), Aegle marmelos (bael), Citrus sinensis (orange), Emblica officinalis (Indian Gooseberry) are well known in India and its neighboring countries for more than 2000 years as one of the most...