Assistant Professor Vikrant Arya at Government College of Pharmacy
Vikrant Arya, an Assistant Professor at Government College of Pharmacy in Shimla, shares insights into pharmacognosy topics and acknowledges the impact of an academic writing course on his knowledge sharing abilities. The content also delves into the identification characteristics of various natural substances in the field. Dive into a collection of questions and answers related to pharmacognosy while exploring the intricate details of substances like camphor, cocaine, and punarnava. Discover the fascinating world of medicinal plants, chemical tests, and botanical identifications.
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Presentation Transcript
Application number: 88bd0d70e45b11e9823c4def2eea1491 Name: Vikrant Arya Designation: Assistant Professor Institute: Government College of Pharmacy, Rohru, Distt. Shimla, Himachal Pradesh 1
PHARMACOGNOSY ONE LINERS CC BY SA 2
I acknowledge the course Academic Writing for a purpose. It helped a lot to know the current criterion of academic world. It helps me to share my knowledge in effective way. Vikrant Arya 3
QUESTION Natural camphor is ANSWER White dextrorotatory ketone Thelloquin test for Bromine water & dil. Ammonia sol gives emerald green color in case of Peroxidae enzyme in acacia identified by cinchona Oxidation on treatment with benzidine Glucose & rhamnose Meso Acryaldehyde Acetone, HCN & Dioscin on hydrolysis gives Sennoside D is isomer On heating oils are decomposed into Linamarin from linseed on hydrolysis yields glucose Cassia obovata Cinchona Resenes Biological source of dog senna Abundant yellowish color fusiform fibres Complex neutral compds. which donot respond to any chemical rxn. 4
QUESTION ANSWER Cocaine when heated with conc.H2so4 & diluted Pleasant odor of with water gives Beta carboline ring system Tilden reagent Presence of aromatic amino acid indentified by Noller test Scheibler reagent T-shaped trichomes are present in Cyanogenetic glycoside is present in Ceylon cinnamon is distinguished from methyl benzoate Deserpidine Nitosyl chloride Xanthoprotic test Terpenes Alkaloids Pyrethrum Linseed oil Stone cells, eugenol, Casssia/Chinese cinnamon mucilage cells 5
QUESTION Trianthema portulacastrum is substitute of ANSWER Punarnava Boerhavia diffusa Barbaloin Tragacanth 2-5 years old plant Borax test Barium hydroxide is used in the identification of Roots and rhizomes of gentian lutea are collected from Pale and black catechu distinguished by Therapy of anthraquinone may cause Shape of kurchi bark Eugenol on oxidation gives Main coloring matter of turmeric Barium chloride is used in identification of Color of an oil is removed by heating with Chlorophyll test Reddening of urine Recurved Vanillin Diferuloyl methane Agar Fullers earth 6
QUESTION Sesamin, sesamolin belongs to the category of Aril is present in Stellate trichomes are present in Open collateral vascular bundles Semi soild mass dissolved by boiling a ANSWER Lignans Nutmeg Hammaelis Dicot plants Leya decoction is called .. In the prep. of grhita is we use mild heating Mrudu paka then the paka obtained is known as Essential vitamin is essential in culture media Thiamine B1 7
QUESTION Myrrh is a Caffeine on oxidation with pot.chlorate and HCL gives ANSWER Acid resin Dimethyl alloxan and methyl urea Vita. A Flavylium chloride Crenate Meissner Pseudo alkaloid Connine, sparteine, Carr price reaction Anthocyanins are derived Margin of digitalis leaf Alkaloid term coined by Conessine from kurchi is Liquid/volatile alkaloids nicotine Ammonim vandate +h2so4 Acidic around 4 0.0002% C.ledgeriana Sameul hahnemann Manddins reagent for strychnine For cultivation of rauwolfia ph of soil Vincristine conc. in plant Total alkaloids max. in cinchona spp. Father of homeopathy 8
QUESTION ANSWER Mullein leaves and comfrey leaves are adulterants of Digitalis Squill require ..soil Peruvoside from thevitia marketed under the name of Sandy Encordin Sacred bark .. Star spot . Senna and coca stomatas Mint, vasaka Datura, stramonium, vinca Hemp trichomes Lobelia, buchu, clove Cascara Rhubarb Rubiaceous/paracytic Dicytic/caryophyllaceous Aniso cytic /cruciferous Contains resin Ranunculaceous/anomocyt ic Anomocytic Fennel fruit contain ..stomata 9
QUESTION Quassia microscopy Quillia microscopy Microscopy Method for powder drugs in which well defined particles can be counted Himalayan may apple Alpha and beta Peltatin present in Use of Jalap Ephedrine biosynthesized from Thebaine, codeine, morphine biosynthesized from Quinine synthesized from Drying oil examples ANSWER Irregular concentric rings Rhytidoma Lycopodium spore method Indian Podophyllum hexandrum American Podophyllum peltatum Drastic purgative Phenylalanine Tyrosine Tryptophan LPW H (linseed, poppy seed, walnut, hemp) Arachis, olive, sesame oil, almond Drugs used in oily inj. 10
QUESTION ANSWER Myricyl palmitate found in Yellow bees wax Anti TB, leprotic oil Chaulmoogra oil 6000 IU unit of shark liver oil in gm One gram Papain dried at temp. 55-60 degree C Kaolin Hyd.aluminium silicate Monoterpenes derived from Geranyl pyro phosphate 11
QUESTION Natural camphor is ANSWER White dextrorotatory ketone Thelloquin test for Bromine water & dil. Ammonia sol gives emerald green color in case of Peroxidae enzyme in acacia identified by cinchona Oxidation on treatment with benzidine Glucose & rhamnose Meso Acryaldehyde Acetone, HCN & glucose Cassia obovata Cinchona Resenes Dioscin on hydrolysis gives Sennoside D is isomer On heating oils are decomposed into Linamarin from linseed on hydrolysis yields Biological source of dog senna Abundant yellowish color fusiform fibres Complex neutral compds. which donot respond to any chemical rxn. 12
QUESTION ANSWER Cocaine when heated with conc.H2so4 & diluted with water gives Pleasant odor of methyl benzoate Beta carboline ring system Deserpidine Tilden reagent Nitosyl chloride Presence of aromatic amino acid indentified by Xanthoprotic test Noller test Terpenes Scheibler reagent Alkaloids T-shaped trichomes are present in Pyrethrum Cyanogenetic glycoside is present in Linseed oil Ceylon cinnamon is distinguished from Casssia/Chinese Stone cells, eugenol, mucilage cinnamon cells 13
THANKING YOU CC BY SA 14
