1.2. Herbal Drug Substitution The drug which is used as a substitute of the original drug in its absence is referred as Abhava Pratinidhi Dravya in classical texts. This concept about the usage of a substitute drug was well mentioned by Acharya Bhavamishra in his classical work Bhavaprakasha. Bhavaprakasha is an important treatise on Ayurveda being counted as one of the LaghuTrayi (Three minor treatises)‚ others being Madhav Nidan and Sharangdhar Samhita. It is comprehensive in nature containing
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Discussion: Extraction and crystallization- The purpose of this lab was to extract and crystallize compounds in a mixture using acids and bases. 1 gram of the unknown was dissolved into 30 mL of ethyl acetate. The mixture was then transferred to a separatory funnel. Using aqueous solutions of different pH we were able to separate organic acids‚ bases and neutral compounds from each other. Using three 10 mL portions of HCl‚ we reacted the HCl with the base in solution. This made it possible to
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Experiment 3: Isolation of Chlorophyll from Spinach and Chromatography Performed February 14th and 16th By Kyle Herzog Organic Chemistry 344 Section 807 Spring 2012 Objective: The purpose of the experiment is to extract pigments from spinach leaves and separate them by column and thin layer chromatography‚ determining Rf values for the pigments. Equations: Rf= Distance travelled by a given compound/Distance travelled by a solvent solution 1. Crude- 4.25/5.5= 0.773 2. Carotene-
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non-metal polyatomic ion and polyvalent covalent bond and ionic bond acid and a base 2.Name the following: a) Li3N b) O2 c) PCl3 d) Cu3PO4 e) Sn(NO3)2 f) CoF3 g) BaCO3 h) Ne i) N2O4 3. Give the chemical formula: a) iron (III) acetate b) calcium hydroxide c) lead (IV) phosphate d) carbon monoxide e) ammonium sulfate f) diphosphorous pentoxide g) cobalt (III) phosphate h) carbon tetrachloride j) zinc carbonate k) magnesium
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! " # $ # % " # & ’ $((() * * %+‚+% & & & $((( CHRA MANUAL 2nd EDITION TABLE OF CONTENT Page Chapter 1 : Introduction Chapter 2 : Concepts Chapter 3 : Steps in Assessment Chapter 4 : Deciding the Assessor Chapter 5 :Gather Information Chapter 6 : Divide into Work Units Chapter 7 : Determine Degree of Hazard Chapter 8 : Evaluate Exposure Chapter 9 : Control Measures Chapter 10 : Concluding The Assessment Chapter 11 : Action to be taken Chapter 12 : Record Keeping Chapter 13 : Review
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Methylprednisolone sodium succinate 1) Structure: 2) Name: Methylprednisolone sodium succinate 3) A-Methapred is a sterile powder used as an anti-inflammatory glucocorticoid‚ which contains methylprednisolone sodium succinate as the active ingredient. A-METHAPRED™ is available in several strengths and packages for intravenous or intramuscular administration. It is used as replacement therapy in adrenocortical deficiency states. Their synthetic analogs are primarily used for their anti-inflammatory
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flowers C- HPTLC Flavonoid profile of methanol extract M. concanensis seeds 4.2.3.1 C) HPTLC Phenol profile of M. concanensis Nimmo. HPTLC finger printing of M. concanensis was done by using selected solvent system Chloroform: Ethyl acetate: Formic acid (50%:40%:10%v/v) for leaf‚ flower and seed extracts‚ visualized under UV 254 and 366 nm showed more components. The Rf values and chromatogram in the methanol extract of leaf‚ flower and the seed was presented in the Table-8. In general
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Information Center Master List of Investigatory Project Titles 01 Investigatory projects I. Pyrolisis of plastic wastes materials for the production of plywood substitute II. Marang (Artocarpus ordorotissimus) peelings as hardiflex – like III. Ethyl alcohol from ripe banana peelings IV. Rat killer extract from tuble roots V. Fuel briquettes from dried banana leaves and waste papers VI. Coconut sheath substitute of abaca fiber VII. Commercial glue from Talisay resin VIII. Butter derive from
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as the main ingredient for deodorizer. The procedure involved taking the fruit itself out followed by cutting the thick white part inside the shell. Subsequently‚ the thick white part is placed in a container together with 750mL of water‚ 100mL of ethyl alcohol and 5 tablespoons of potassium sorbate. The usage of potassium sorbate is significant because it serves as a preservative for the durian fruit. After 18-24 hours‚ the liquid was then distilled so that the extract can be acquired. When the distillation
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NOTE: All information was obtained from the all-mighty internet. No real experimentation was done. This is was just a practice thing. We take no credit whatsoever from all the following stuff. We thank all the people who helped us indirectly‚ especially Gonzaga and Mendoza‚ whoever you are. May God bless your sweet souls and may peace and good fortune fill you for the rest of your lives. Please don ’t sue us. Oh‚ and we thank Google and all the people who helped build it and all the humans who shared
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