Bacteria are the most numerous type of microorganism found in the rhizosphere of the soil. They produce secondary metabolites which are capable of producing antibiotic which eventually inhibit or kill bacteria. The rhizosphere region of the soil is a highly favorable habitat for the proliferation‚ activity and metabolism of numerous microorganisms. The magnitude of this area depends on the plant and the size of the roots that the plant possesses. Bacteria are among the microorganisms living in the
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Bacterial Contamination April 15‚ 2013 Bacteria Contamination The definition of bacterial contamination is food contamination refers to foods that are spoiled or tainted because they either contain microorganisms‚ such as bacteria or parasites‚ or toxic substances that make them unfit for consumption This is very serious and people should take more precaution‚ food contamination is a serious because it results in foodborne diseases that each year affect an estimated seventy-six million
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Bacterial Smears Are Fixed before Staining to? Answer It is important to heat fix the bacterial smear before staining so as to‚ kill the bacteria‚ firmly adhere the smear on to the microscopic slide to prevent washing off during staining‚ and to allow the sample to readily take up the stain. Reference: www2.hendrix.edu What is the purpose of heat- fixing the smear? It helps the cells adhere to the slide so that they can be stained. The purpose of heat fixing is to kill the organisms without
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Microbiology 197 Prepared Bacteria Gram Stains (F12) Materials required: * Microscope; clean and properly set up * Immersion oil * Lens paper * Lens cleaning fluid * Microscope drawing forms * Specimens: 1. Bacillus subtilis 2. Staphylococcus aureus. 3. Escherichia coli Procedure: 1. Observe each of slides listed in “Specimens” above. 2. Make your observations using oil immersion (1000X). 3. Using a drawing form draw the organisms
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compromised by bacteria. This lab will culture washed and unwashed lettuce‚ as well as fresh unopened milk‚ and milk that has been opened for 7 days. The prediction for this lab‚ is that the unwashed lettuce and the opened milk will have the most bacteria growth. All results are meticulous within the expectations of the lab report. II. Purpose The principle of this experiment is to have a thorough perceptive of: • Culture washed and unwashed lettuce on agar plate. • Culture fresh and opened milk with
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Hydrogen Producing Bacteria was incubated in a complete - mix digester with work volume 1.7 L‚ seeded with sludge obtained from the local sewage treatment plant. Each liter of feed medium was composed of the following : 7 g of glucose‚ 1 g NaHCO3 ‚ 500 mg of NH4Cl ‚ 250 mg KH2PO4 ‚ 250 mg K2HPO4 ‚ 320 mg of MgSO4 • 7H2O ‚ 50 mg of FeCl 3 ‚ NiSO4 32 mg ‚ 50 mg CaCl2‚ Na2BO7 7.2 mg H2O ‚ 14.4 mg (NH4) 6MO7O24 H2O ‚ 23 mg of ZnCl2 ‚ 21 mg CoCl2 H2O ‚ 10 mg CuCl2•2H2O and 30 mg of MnCl2•4H2O . The reaction
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CEO SUCCESSION: THE ULTIMATE MEASURE OF BOARD PERFORMANCE by Clarke Murphy‚ The Corporate Board - July/August 2010 Item number one on any description of corporate board duties is hiring and firing of a chief executive. However‚ success in CEO selection depends in large part on shaping a sound succession process from the board level. Shareholder advocates now see good CEO succession planning as a reflection of the quality of the board itself. Public debate regarding corporate governance issues
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Title: Succession Planning Executive Summary: While most of the companies follow the evolution theory in talent development only more than one third of the multiowner firms follow the talent development and have a written succession plan. (A 2009 tune up your firm’s succession planning. Dominic Cingoranelli. Journal of accounting march 2009). Although the talent development school is the best choice for many reasons‚ nevertheless it’s rarely used in a systematic way in many
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Succession Planning & Management in Tough Economic Times Succession Planning & Management Table of contents 1. What is Succession Planning and Management?........................................... 2 2. Best Practice approach to SPM. ...................................................................... 3 . 3. How is SPM related to the Employee Life Cycle?........................................... 4 4. Measures of SPM Success. .........................................................
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Put your succession planning in place now | | |Gordon and Tony’s feud shows that problems can arise over succession – planning could be key to future success of your business‚| |says Teresa Graham‚ OBE | |Posted: 2005-01-17 | |[pic]
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