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Chapter-3 | Pharmaco gnosy | Unit-1, , QUALITY CONTROL OF, CRUDE DRUGS
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CONTENT, , 1.Adulteration of drugs of natural origin, , 2.Drug Evaluation, 1.Organoleptic Evaluation, 2.Microscopic Evaluation, 1. Qualitative Microscopic Evaluation, 2.Quantitative Microscopic Evaluation, 3.Chemical Evaluation, 4.Physical Evaluation, 5.Biological Evaluation
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DEFINATION, , Adulteration is a practice of substituting, original crude drug partially or whole with, other similar looking substances but the latter, is either free from or inferior in chemical and, , therapeutic properties., , OR
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Adulteration in simple words is the debasement of an, article., , OR, , Adulteration is broadly defined as admixture, or substitution of original or genuine article/, drug with inferior, defective or otherwise, , useless or harmful substances.
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ADULTRANT :, , The adulterant must be some material, which in both cheap and available in fairly, large amounts., , “1 Substitution is the addition of an entirely, different article in place of that which is, required e.g. Supply of cheap cottonseed oil, in place of olive oil (Sweet oil). &