Semi synthetic Sources: i. Synthetic Sources: When the nucleus of the drug from natural source as well as its chemical structure is altered, we call it synthetic. Examples include Emetine Bismuth Iodide
Natural drugs. Drugs that originate in animals, plants, or microorganisms. Pharmacognosy (???). An applied science that deals with the biologic, biochemical, and economic features of natural drugs and their constituents. Classification of natural drugs. 1. Alkaloids (???): Alkali-like natural compounds. 2. Glycosides (?
1 Aug 2013 Source of drugs. 1. :Pharmacology: It is a science of drugs. It covers all aspects of knowledge of drugs. Drug: Any substance or product that is used or intended, to be modify or explore physiological systems or pathological states for the benefit of the recipient. (Wld.Hlth.Org.Tech); 2. Drug Nomenclature
How can Pharmacognosy study the medicines derived from natural sources. 3- Modern isolation techniques, Pharmacological testing procedures to prepare purified substances. Cultivation and propagation by tissue culture. 2-The structural, physical, chemical and sensory characters of crude drugs (plants, animal mineral
2 Apr 2016 Pharmacognosy 1. Dr. Agnes Farkas, Dr. Gyorgyi Horvath, Prof. Dr. Peter Molnar. Development of digital learning materials for renewable pharmaceutical practice-oriented skills in English .. Chapter 3 Tea drugs, primary processing of medicinal plants, plant extracts; . Current sources of medications .
By Somnath Mondal, 2010Pharmacology 5th semester, Sources of Drugs SOURCES & NATURE OF DRUGS Drug is a substance
Plants as source of drugs. S.M.K. Rates. Laboratory of Pharmacognosy, Department of Production of Raw Material, School of Pharmacy, Federal University of Rio Grande do Sul,. Av. Ipiranga, 2752 Porto Alegre CEP 90610-000, Brazil. Received 16 November 1998; accepted 26 April 2000. Abstract. This work presents a
The concepts of Pharmacognosy study: 1. Taxonomy of natural sources (plants , animals and microorganisms ). 2. Distribution , description and history of natural sources . 3. Active constituents of natural sources. 4. Foundation of active constituents in the natural sources. 5. The part used of the natural sources in the fields of.
20 Dec 2017 Full-text (PDF) | Pharmacognosy deals with the natural drugs obtained from organisms such as most plants, microbes, and animals. Up to date, many important drugs including morphine, atropine, galanthamine, etc. have originated from natural sources which continue to be good model molecules in drug

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February 2018