either a combination of glucose and fructose or sucrose exhibited an orange coloration—indicative of a weak positive result. Quantification processes for albumin were determined using Warburg-Christian and Bradford Assays. Both method involved spectrophotometry. The resulting protein concentrations in Warburg-Christian were 1.0042 mg/ml for precipitate 1 and 0.7427 mg/ml for precipitate 2. The Bradford Assay for precipitate 1 (test tubes 7‚ 8 and 9) yielded 7.47‚ 8.97 and 8.28 μg/ml and for precipitate
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from the science field. This will help me understand how chemicals will react to a human being. For instance‚ my grandmother has to take a lot of aspirin when I went to her doctor I asked why she had to take so much medication. My answer was clear‚ brief and to the point so basically she was preventing heart attacks by taking these small doses of aspirin. From what I understood the ingredients that make
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elements) (that is‚ Fe‚ Cu‚ Na and Mn) and P‚ were estimated in Pulicaria undulata from the Sistan and Baluchestan province. Sample preparation using microwave digestion was used for mineralization of this plant. Atomic absorption spectrophotometry (AAS) and UV-Visible spectrophotometry were used to quantify metal levels and Phosphorus‚ respectively. Essential oil from aerial parts of P. undulata was obtained by hydrodistillation. The chemical constituents of essential oil of aerial parts were analyzed by
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Sublingual or intravenous nitrates should be administered if systolic blood pressure is ≥120 mm Hg. If systolic BP is ≥100 mm Hg but less than 120 mm Hg‚ nitrates must be administered cautiously. Non-steroidal anti-inflammatory drugs (NSAIDs‚ other than aspirin) should not be given for analgesia (Lal‚ 2011). Reducing the total time to reperfusion--the time from the first chest pain or other symptoms to reperfusion in the cath lab--is a critical goal for providers and researchers trying to improve outcomes
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using thin-layer chromatography. The unknown’s behavior in thin-layer chromatography will be compared with that of its possible component analgesics. The possible unknowns and their analgesic ingredients will be Anacin (aspirin‚ caffeine)‚ Excedrin (acetaminophen‚ caffeine‚ aspirin)‚ Motrin (ibuprofen)‚ and Tylenol (acetaminophen). Introduction Thin-layer Chromatography(TLC) was the method used to figure out and identify the drug. TLC is done on a plate that is coated with a layer of absorbent
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ASSESSMENT OF PRIMARY HEMOSTASIS 1.BLEEDING TIME Bleeding time is used to measure the duration of bleeding after a measured skin incision. Bleeding time may be measured by one of three methods: template‚ Ivy‚ or Duke. The template method is the most commonly used and the most accurate because the incision size is standardized. Bleeding time depends on the elasticity of the blood vessel wall and on the number and functional capacity of platelets. Although this test is usually performed on
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compound. Part 2: The aim of separation technique by Thin Layer Chromatography is to separate the mixture of individual compounds from the spinach leaf sample used. Material and apparatus: Part 1 : Analysis of Analgesic Drugs Material: Aspirin Acetaminophen Caffeine Unknown A Unknown B TLC plates Ethyl acetate Hexane Acetic acid Iodine Apparatus: UV Lamp Capillary tube 250mL beaker Filter paper
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Title: DNA analysis Aim: a) Isolate and Purify Bacterial Chromosomal DNA from a strain of E.coli b) Visualization of restriction fragments by Agarose Gel electrophoresis Objectives: * to isolate and purify bacterial chromosomal DNA from a strain of E.coli * to analyze and identify DNA by use of a spectro-photometer * to use restriction enzymes to cleave DNA into fragments * to visualize the restriction fragments by gel electrophoresis * to compare the different
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Measles According to the CDC (Centers for Disease Control)‚ measles is an airborne disease that is spread through respiration (contact with fluids from an infected person’s nose and mouth‚ either directly or through aerosol transmission (coughing or sneezing)‚ and is highly contagious. Measles is caused by the measles virus‚ a single-stranded‚ negative-sense‚ enveloped RNA virus of the genus Morbillivirus within the family Paramyxoviridae. The classic signs and symptoms of of measles include four-days
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CHE 182 Chemistry in Art Fall 2013‚ CSB 222 Instructor: Professor Machczynski Email: machczym@newpaltz.edu Office Hours: CSB 217‚ T 1:00-5:00 pm Learning Outcomes By the end of this course‚ students will be able to: 1. Explain and predict the colors of objects by applying an understanding of how light interacts with matter. 2. Explain how chemical structure determines the properties of materials and apply this principle to optimally select and use a variety of artistic materials. 3. Delay their
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