Pharmacognosy

To isolate caffeine from Tea Leaves – Herbal Drugs Technology, Pharmacognosy

Aim: To isolate caffeine from tea leaves. Requirements Vacuum distillation unit, Soxhlet Extractor, Porcelain dish,  Ethanol, Sulphuric acid, Chloroform, Sodium hydroxide, Nitric acid, Ammonium hydroxide, Tea Leaves. Theory Caffeine is a methyl derivative of xanthine present in tea and coffee. Caffeine is used as a central nervous system stimulant and it is a less potent […]

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Unit II Notes – BP504T Pharmacognosy and Phytochemistry II

BP501T PHARMACOGNOSY AND PHYTOCHEMISTRY II (Theory) – Handwritten Notes UNIT-II General introduction, composition, chemistry & chemical classes, general methods of extraction & analysis, biosources, therapeutic uses and commercial applications of following secondary metabolites:Alkaloids: Vinca, Rauwolfia, Belladonna, Opium,Phenylpropanoids and Flavonoids: Lignans, Tea, RutaSteroids, Cardiac Glycosides & Triterpenoids: Liquorice, Dioscorea, DigitalisVolatile oils: Mentha, Clove, Cinnamon, Fennel, Coriander,Tannins: Catechu,

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Unit I Notes – BP504T Pharmacognosy and Phytochemistry II

BP501T PHARMACOGNOSY AND PHYTOCHEMISTRY II (Theory) – Handwritten Notes UNIT-I Metabolic pathways in higher plants and their determination  a) Brief study of basic metabolic pathways and formation of different secondary metabolites through these pathways- Shikimic acid pathway, Acetate pathways and Amino acid pathway.  b) Study of utilization of radioactive isotopes in the investigation of Biogenetic studies. Quick Download

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Industrial Production, Estimation, Utilization Pharmacognosy BPharm 5th Semester Written Notes PDF

Industrial production, estimation and utilisation of the phytoconstituents: Forskolin, Sennoside, Artemisinin, Diosgenin, Digoxin, Atropine, Podophyllotoxin, Caffeine, Taxol, Vincristine, Vinblastine Industrial production, estimation and utilisation of the following phytoconstituents: Forskolin Sennoside Artemisinin Diosgenin Digoxin Atropine Podophyllotoxin Caffeine Taxol Vincristine Vinblastine You can Download PDF for Hand Written Notes by: Mr. Mohit Sharma Content Uploaded By: Mr. Mohit Sharma

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Tannins – Pharmacognosy B Pharmacy 5th Semester

 Tannin Derived from the Frenck work “Tanin” means tanning substance. These are chemically Natural Polyphenols – It contains sufficient hydroxyl group and other suitable group such as carboxyl, to form strong complex with protein and other macromolecules. This term first used by Seguin (1796). Tannins are Complex Non nitrogenous Plant product. Astringent property – Precipitate tissue protein.

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