A simple‚ specific‚ accurate and rapid reversed phase high performance liquid chromatographic method was developed for the simultaneous estimation of cilnidipine and chlorthalidone‚ using a Hiber® C18 (25cm x 4.6 mm)‚ Lichrospher® 100‚ RP-18 e (5µm) column and a mobile phase composed of phosphate buffer(pH 4.0 adjusted with orthophosphoric acid) : Acetonitrile (30:70‚ v/v). The retention times of Cilnidipine and Chlorthalidone were found to be 3.967 min and 6.427 min‚ respectively. Linearity was
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Glucose homeostasis The fed state Presentation copyright © 2007 David A Bender The central nervous system is very largely reliant on glucose as its metabolic fuel; it cannot oxidise fatty acids (but can metabolise ketone bodies in prolonged starvation) glycogen Red blood cells are absolutely reliant on glucose; they have no mitochondria and form ATP only by anaerobic glycolysis triacyglycerol protein glucose triacylglycerol in VLDL triacylglycerol in chylomicrons amino
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1. This name describes the chemical structure of the drug and is generally not used due to its long and complicated name. Answer A a. Chemical Name b. Generic Name c. Official Name d. Trade Name 2. This name is established by the USAN (United States Adopted Names Council). Answer B a. Chemical Name b. Generic Name c. Official Name d. Trade Name 3. This name is “owned” by a drug company. Answer D a. Chemical Name b. Generic Name c. Official
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Aldehyde and Ketone 1. ALDEHYDE Definition: An aldehyde is an organic compound containing a formyl group. This functional group‚ with the structure R-CHO‚ consists of a carbonyl center (a carbon double bonded to oxygen) bonded to hydrogen and an R group‚ which is any generic alkyl or side chain. The group without R is called the aldehyde group or formyl group. Aldehydes differ from ketones in that the carbonyl is placed at the end of a carbon skeleton rather than between two carbon atoms
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Background of the study Due to the overwhelming demand of plastic bag production and its effects on our environment‚ our landfills are crammed with these non-biodegradable materials. Substances used in the manufacturing brought forth various harmful chemicals which worsen over time. As the destructive compounds such as Chlorofluorocarbons were introduced‚ the complete deprivation of the Ozone Layer starts. However‚ scientists and nature preservers alike managed to overthrow this hazard‚ but not
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I do not believe that Walmart opening in this city will be helpful for our economy. There has been a lot of controversy surrounding Walmart‚ many people believe that Walmart helps the economy but many other believe it hinders it‚ in certain cases one is true‚ but in other cases the ladder is true. Walmart causes job loss in almost every city it enters into (Blasio‚ 2011)‚ has a negative impact on “Mom and Pop” stores that are already existing within the community (Haltiwanger‚ Jarmin‚ & Krizan‚ 2009)
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CHEMISTRY OF NATURAL PRODUCTS Terpenoids Sameena Bano Department of Chemistry Faculty of Science Jamia Hamdard New Delhi-110062 (24.09.2007) CONTENTS Introduction Classification of Terpenoids Isolation of mono and sesquiterpenoids General properties of Terpenoids General methods of structure elucidation Terpenoids Citral Menthol Camphor Eugenol Keywords Terpenes‚ isoprene‚ citral‚ menthol‚ camphor and eugenol 1 Introduction There are many different classes of naturally occurring
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Name: Professor`s name: Course number: Date: Metabolic Pathways of Drugs The principal site for drug metabolism in the human body is the liver organ. The process of metabolism usually inactivates drugs though some drug metabolites are pharmacologically in active status. Inactive substance which has a metabolite that is active is referred to as a prodrug. Drugs are metabolized
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3.1. Biochemical analysis of plant Due to the presence of bioactive compounds‚ medicinal plants have special properties of treatment of various chronic diseases. Lonicera quinquelocularis is used medicinally in the treatment of different diseases as “alternative medicine”. Due to the medicinal uses of the plant‚ it is very important to explore the biochemical composition of the plant. 3.1.1. Plant Collection Plant of Lonicera quinquelocularis was collected from the area Kakki of district Bannu‚ Khyber
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Ideal gases: No volume‚ no intermolecular forces Atoms/Molecules that are gases at room temperature Noble Gases. H2‚ N2‚ O2‚ F2‚ Cl2. Methane‚ ethane‚ propane‚ butane Gas: Fills the container. Forces of intermolecular attraction are weak. Vapor: Gas state of a substance that is usually a liquid or solid Ek = (Kinetic energy of a gas molecule) Mu2/2. U2 = 3 (R Gas Constant) (Temperature in Kelvin) / molar mass in kg Speed goes Up with temp and down with mass Pressure: Collisions with the side of a
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