of this lab is to learn laboratory techniques and to how to measure precisely. During this lab I will learn how to measure length‚ temperatures‚ volume‚ density‚ and mass using laboratory equipment. I will be using laboratory equipment to prepare dilutions and calculate them while using an algebraic formula. 3. Procedure: In order to perform this lab I needed the following materials: a metric ruler‚ table salt‚ small number of ice cubes‚ piece of string‚ flame source‚ rubbing alcohol‚ tap water
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Title: Introduction to Spectrophotometric Analysis Introduction: Spectrophotometric Analysis which is one of the most common and valuable analysis techniques used to study the interaction of electromagnetic radiation with chemical compounds (Stewart & Ebel‚ 2000). By using spectrophotometric analysis or spectrophotometry‚ one can determine the identity in terms of structure and species of a biomolecule as well as establish the concentration of a certain biomolecule (Stewart & Ebel‚ 2000).
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Seung Soo (Jason) Lee 002213-065 Internal Assessment – Investigating the Relationship between Concentration of Sodium Chloride and the Rate of Reaction of Enzyme Amylase Research Question: How will changing the percentage of sodium chloride concentration affect the rate of reaction of enzyme amylase‚ measured using the absorbance of starch and iodine with a spectrophotometer. Introduction: Amylase is an enzyme that is involved in the human digestive process. Found in both the human pancreas
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MATLAB BASED AUTOMATED CONTROL SIMULATIONS IN BIO-REACTORS ABSTRACT Designing of bioreactors is a very complex process and requires the clear understanding of the biological phenomena occurring during the process and the development of best suitable reactor for bringing out the product in an economically viable‚ large scale form. The conventional techniques currently in uses are very time consuming and some of their steps may even be based on trial and error format. Therefore there
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Ecological Succession Abstract: To be able to effectively determine and differentiate the various types of bacteria present during a two week fermentation process of both cabbage and cucumber using a variety of selective media. If fermentation is performed‚ then the CFU/ml of the bacteria should decrease along with the pH. Introduction: The fermentation of foods has been a long standing tradition and practice among many civilizations‚ as it was once a means to keep foods fresh and or edible over
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------------------------------------------------- Rosario Acero Case Issue Statement. How should Pablo Este and the rest of senior management of Rosario Acero (“RA”) raise the $7.5 million in long-term capital RA needs? Should they: (1) issue a private placement of debts and warrants (the “debt scenario”); (2) undergo an IPO (the “equity scenario”); or (3) sell the company? For the purposes of this analysis‚ option number (3) is not considered as a viable option because senior management is
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S.4Chemistry 2nd Term Project Be a Chemical Analyst-Analysis on ethnoic acid. Objective This experiment aims at determining the percentage by mass of ethanoic acid(CH3COOH) in a commercial vinegar using titration method. Chemical reaction involved: CH3COOH(aq) + NaOH(aq)→ NaCH3COO(aq) + H2O(l) Apparatus: An electronic balance‚ a 10.0cm3 pipette‚ a 25.0cm3 pipette‚ a pipette filler‚ a 250.0cm3 volumetric flask‚ a burette‚ stand and clamp‚ a conical flask‚ a white tile‚ 3 large beakers‚
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Introduction In this report‚ I will analyze the financial performance of SDB by comparing it with its industry peers. SDB’s asset quality‚ earnings capability and capital adequacy are the three aspects I will pay attention to when evaluate its financial performance. Then I will discuss whether it is appropriate for Newbridge to pay 1.6 times book value for 18% shares in SDB. And what is appropriate range for the price Newbridge can offer. The objective of this report it to assist Newbridge
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DNA extraction kits. Real-time PCR using the standard curve method was used to quantify the level of bacterial DNA extracted from ten faecal samples. The phenol/chloroform method required an additional dilution step before DNA could be amplified by real-time PCR. After taking into account this dilution‚ the three extraction methods did not differ in the level of E. coli bacterial DNA detected. However‚ for Enterococcus‚ the ExtractMaster kit resulted in significantly less DNA detected. The phenol/chloroform
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Each titer involves doubling the amount of test fluid‚ so that the difference between a titer of 1:640 and 1:320 is one dilution. The titers may increase and decrease over the course of the disease; these fluctuations do not necessarily correlate with disease activity. Thus‚ it is not useful to follow the ANA test in someone already diagnosed with lupus Rheumatoid arthritis
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