B.Pharmacy 5th Semester Pharmacognosy and Phytochemistry-2 Notes

B.Pharmacy 5th Semester Pharmacognosy and Phytochemistry-II notes prepared as per PCI syllabus. Covers terpenoids, steroids, alkaloids, glycosides, flavonoids, phytochemical screening, biosynthesis, isolation, and medicinal uses. Ideal for exam preparation, quick revision, and clear understanding of natural product chemistry concepts.

B.Pharmacy 5th Semester, Pharmacognosy and Phytochemistry-2 Notes

Pharmacognosy and Phytochemistry Overview

Bachelor of Pharmacy
Semester 5th SemesterSubjectPharmacognosy and Phytochemistry-2
Syllabus
Unit 1stMetabolic 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) Studyof utilization of radioactive isotopes in the investigation of Biogenetic studies.
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Unit 2ndGeneral introduction, composition, chemistry & chemical classes, biosources, therapeutic uses and commercial applications of the following secondary metabolites:
Alkaloids: Vinca, Rauwolfia, Belladonna, Opium,
Phenylpropanoids and Flavonoids: Lignans, Tea, Ruta
Steroids, Cardiac Glycosides & Triterpenoids: Liquorice, Dioscorea, Digitalis
Volatile oils: Mentha, Clove, Cinnamon, Fennel, Coriander,
Tannins: Catechu, Pterocarpus
Resins: Benzoin, Guggul, Ginger, Asafoetida, Myrrh, Colophony
Glycosides: Senna, Aloes, Bitter Almond
Iridoids, Other terpenoids & Naphthaquinones: Gentian, Artemisia, taxus, carotenoids
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Unit 3rdIsolation, Identification and Analysis of Phytoconstituents
a) Terpenoids: Menthol, Citral, Artemisin
b) Glycosides: Glycyrhetinic acid & Rutin
c) Alkaloids: Atropine, Quinine, Reserpine, Caffeine
d) Resins: Podophyllotoxin, Curcumin
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Unit 4thIndustrial production, estimation and utilisation of the following phytoconstituents:
Forskolin, Sennoside, Artemisinin, Diosgenin, Digoxin, Atropine, Podophyllotoxin, Caffeine, Taxol, Vincristine and Vinblastine
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Unit 5thBasics of Phytochemistry
Modern methods of extraction, application of latest techniques like Spectroscopy, chromatography and electrophoresis in the isolation, purification and identification of crude drugs
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Unit Summary

These B.Pharmacy 5th semester Pharmacognosy and Phytochemistry-II notes provide a clear and structured explanation of natural products and phytoconstituents. The syllabus includes terpenoids, steroids, alkaloids, glycosides, flavonoids, biosynthetic pathways, extraction, isolation, and identification methods. Written in simple language, the notes are exam-oriented and helpful for concept building, revision, and academic success.

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