Some basic terminologies use in Pharmacognosy Drug: This is anything that is used in modifying conditions of animals and human in disease conditions drugs can be from natural, semi synthetic and synthetic origin.In real sence drugs can be referred to as true drugs or crude drugs Crude Drugs: These are drugs that are derived from natural forms; from plants, animals and minerals. Pharmacognosy is the branch of knowledge concerned with medicinal drugs obtained from plants or other natural sources. Pharmacognosy Difference between Organized and Unorganized Crude drugs Factors affecting cultivation: 1. They exert therapeutically significant effect on human and animals .Traditionally used in modern medicine because of their cardio tonic, purgative, analgesic, anti-arrhythmic, demulcent action. When […] Define plant tissue culture and its application 5). Resins are any of the chemically modified natural resins or synthetic polymers which are physically similar, including thermoplastic materials such as polyvinyl, polystyrene, and polyethylene, as well as thermosetting materials such as polyesters, epoxies, and silicones. Syllabus: 1. Pharmacognosy. Advantage: Easy and hence many pharmaco-poeias, formulary, encyclopedias of various countries follow this classification. RESINS FROM HERBAL ORIGIN AND A FOCUS ON THEIR APPLICATIONS HTML Full Text. D) Scheme for Pharmacognostic studies of a Crude Drug. Although pharmacognosy mostly deals with medicinal herbs, some animal products and bacterial products are also discussed in it. Composition. C) Classification of Crude Drugs. Soil and soil fertility 4. Pharmacognosy is the branch of pharmacy deals with study of crude drugs derived from plants and natural resources. Resins are a heterogeneous mixture of resin acids (C 20 H 30 O 2), fatty acids, esters of these acids, sterols, alcohols, waxes, and resenes (mixtures of neutral alkali-resistant compounds containing carbon, hydrogen, and oxygen). Pharm-D First Professional . Resins (classification) 8). This encyclopedic reference work on pharmacognosy covers the study of those natural substances, principally plants, that find a use in medicine. 100+ Important Pharmacognosy … Fertilizers 5. Pharmacognosy. Alkaloid, any of a class of naturally occurring organic nitrogen-containing bases. Organized crude drugs Unorganized crude drugs 1. PHARMACOGNOSY. This post contains important questions of Pharmacognosy for B.Pharm 5th Semester students. 6). Primary Metabolites 141 12.1 Carbohydrates 141 12.2 Proteins 166 12.3 Lipids 175 13. Tannins (definition, classification) 7). Classification of resins is also aided by the fact that diterpenoids and triterpenoids are not found together in the same resins. Well-known alkaloids include morphine, strychnine, quinine, ephedrine, and nicotine. As the term indicates these are 3. The physical states of the stationary phase and mobile phases. General introduction, history of Pharmacognosy with special reference to the contribution of Muslim scientists to the profession of Pharmacy.Introduction to herbal pharmacopoeias and modern concepts about Pharmacognosy. 7. Unit V (08 Hours) Volatile oils evaporate on exposure to air at ordinary’ temperature and are the odorous constituents. Pharmacognosy in various systems of medicine practiced in India viz: Ayurveda, Unani, Homeopathic and Siddha. 3. Kotkar Parimal* 1, Anubha Khale 1 and Kadu Pramod 2 Department of Pharmacognosy, H. K. College of … Pharmacognosy Book PDF Download Free For B.Pharmacy and D.Pharmacy Students. 2. Pharmacognosy: Course Outline (518-IIB) Pharmacognosy is a branch of pharmaceutical sciences which focuses on drugs of herbal and natural origin. They are used as stabilizers, pigments and other components to form plastics. Although each system of classification has its own merits and demerits, but for the purpose of study the drugs are classified in the following different ways: Alphabetical classification Morphological classification Taxonomical classification The astringent in nature of tannins is due to the fact that they can precipitate proteins and render them resistant to enzymatic attack. Students of D.pharm can also use these questions for thier university or any competitive exams. 2. 2. 100+ Important Pharmacognosy Questions For B.Pharm and D.Pharm stduents. Role of Pharmacognosy in allopathy and traditional systems of medicine namely, Ayurveda, Unani, Siddha, Homeopathy and Chinese systems of medicine. Scope The subject involves the fundamentals of Pharmacognosy like scope classification of crude drugs their identification and evaluation phytochemicals present in them and their medicinal properties Course Learning Outcomes Upon completion of the course the student shall be able 1 to understand the techniques in the … Marine Pharmacognosy 99 9. RESINS FROM HERBAL ORIGIN AND A FOCUS ON THEIR APPLICATIONS. Pharmacognosy Quiz Question & Answers (Question Bank) Free Online Test For Medical Students like PG, PHD, Specialist exam entrance. This book also provides an in-depth look at natural sources from which medicines are derived, their pharmacological and chemical properties, safety aspects, and how they interact with humans. Factor affecting cultivation of medicinal plant. Plant Tissue Culture 130 11. Some useful products are obtained from minerals that are both organic and inorganic in nature. 4). General Introduction, A) History, Definition and Scope of Pharmacognosy B) Traditional and Alternative System of Medicine. Pests and pest control No. Chapter: Pharmacognosy and Phytochemistry : Classification of Drugs of Natural Origin The most important natural sources of drugs are higher plant, microbes and animals and marine organisms. 1. Resins. Most plant resins are composed of terpenes.Specific components are alpha-pinene, beta-pinene, delta-3 carene, and sabinene, the monocyclic terpenes limonene and terpinolene, and smaller amounts of the tricyclic sesquiterpenes, longifolene, caryophyllene, and delta-cadinene.Some resins also contain a high proportion of resin acids. They also precipitate proteins and alkaloids. Introduction to parts of Medicinal Plant 3. Indigenous System Of Medicines 107 10. Disadvantage: This Hrs. The chemical nature of the stationary phase and … Alkaloids have diverse and important physiological effects on humans and other animals. ADVERTISEMENTS: Tannins are naturally occurring complex organic compounds possessing nitrogen free polyphenols of high molecular weight. 2). Classification systems for natural substances, methodology of pharmacognosy. 22.214.171.124. 4 Pharmacognosy and Phytochemistry: A Companion Handbook CLASSIFICATION OF CRUDE DRUGS Alphabetical classification Classified in alphabetical order using either their Greek name or Latin name. As volatile oil oils are responsible for the essence or odour of the plant they are also known […] Natural resins are typically fusible and flammable organic substances that are transparent or translucent and are yellowish to brown in colour. Resins occur predominantly in woody seed plants. GLYCOSIDES. Introduction: No of medicinal plants containing organic constituents in conjugation with a sugar moiety .It can be 1or2 .such compounds are called as glycosides. Based on the principle of separation used. They form colloidal solution with water giving acid reactions. The Graduate Pharmacy Aptitude Test (GPAT), opens doors to infinite opportunities for students from pharmaceutical domain. 20 important question 1). Plant hormone 3). GPAT is a National level entrance exam for admission into prestigious NIPERs and University colleges. They are formed in plant secretions and are Rainfall and irrigation 3. 2. Define evolution of crude drug and discuss microscopic evolution of crude drug. 4. Introduction to Pharmacognosy: (a) Definition, history, scope and development of Pharmacognosy (b) Sources of Drugs – Plants, Animals, Marine & Tissue culture Organized drugs, unorganized drugs (dried latex, dried juices, dried extracts, gums and mucilages, oleoresins and oleo- gum -resins). Fundamentals, Applications and Strategies. Saccharides, resins and gums – classification, occurence, biosynthesis, properties and use 4. Definition, history and scope of Pharmacogonosy including indigenous system of medicine. Altitude, temperature and humidity 2. Historical Development and Scope of Pharmacognosy. Define pharmacognosy discuss scope and imp of it in health care. Adulteration and drug evaluation; significance of pharmacopoeial standards. Classification of crude drugs Based on alphabetical, morphological, pharmacological, chemical, taxonomical and ... resins, lipids and volatile oils. 1. classification in a definite sequence is necessary to understand easily. Since 2009, the importance of GPAT has increased as the branch turned into a autonomous exam and separated from GATE (PY). 3. Introduction to secondary metabolites: Definition, classification, properties and test for identification of Alkaloids, Glycosides, Flavonoids, Tannins, Volatile oil and Resins Pharmaceutical Enzymes 136 12. Pharmacognosy: Fundamentals, Applications and Strategies explores a basic understanding of the anatomy and physiology of plants and animals, their constituents and metabolites. Sources of Drugs: Biological, marine, mineral and plant tissue cultures as sources of drugs; Classification of Drugs: Morphological, taxonomical, chemical and pharmacological classification of drugs; Study of medicinally important plants belonging to the families with special reference to: GPAT –2021 Total Bits –125 Total Marks –500 Time –3 hours Negative Mark –1 mark PHARMACOGNOSY ~10-13 bits Role of Pharmacognosy in allopathy and traditional systems of medicine namely, Ayurveda, Unani, Siddha, Homeopathy and Chinese systems of medicine. Pharmacognosy involves the systematic study of crude drugs involving identification, characterization, cultivation, extraction, biological importance. Synthesis of Resins. Biogenesis of natural substances, primary and secondary metabolites, precursors, their relationships. Classification … Dr.Stephen G. Pallardy, in Physiology of Woody Plants (Third Edition), 2008. PHG-312 General Pharmacognosy Cr. Different types of chromatography based on. Introduction to secondary metabolites: Definition, classification, properties and test for identification of Alkaloids, Glycosides, Flavonoids, Tannins, Volatile oil and Resins. Resin, any natural or synthetic organic compound consisting of a noncrystalline or viscous liquid substance. But theoretically, the classification can be done based on other facts. ADVERTISEMENTS: Volatile oils are mixture of hydrocarbon terpenes, sesquiterpenes and polyterpenes and their oxygenated derivatives obtained from various parts of the plant. Various systems of classification of drugs and natural origin.
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