the treatment of high-risk patients such as those suffering from cystic fibrosis or immunocompromised individuals. MIC methods are varies such as disc tests that give qualitative result‚ dilution tests which testing the ability of microorganisms to produce visible growth on several agar plates. It containing dilutions of the culture and antimicrobial agent.
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Strong Acids and Bases” Laboratory Manual. Pearson Publishing 2012‚ pp. 113-126. Data and results Acids Concentration of acid after dilution Experimental pH Theoretical pH % error HCI 1 2*10-2 M 2.12 1.69 20.28% HCI 2 8*10-4 M 2.64 3.09 17.04% HCI 3 3.2*10-5 M 3.38 4.49 24.72% HCI 4 1.3*10-6 M 5.85 5.88 0.51% Bases Concentration of base after dilution Experimental pH Theoretical pH % error NaOH 1 2*10-2 M 11.42 12.31 7.15% NaOH 2 8*10-4 M 9.64 10.91 11.55% NaOH 3 3.2*10-5 M 8.68 9.50
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be able to kill a wide range of common or potential pathogens. However‚ any given disinfectant is usually more effective against some organisms than against others‚ and the activity of a disinfectant may be greatly affected by factore such as dilution‚ temperature‚ pH‚ or the presence or organic matter or detergent; to be effective at all‚ a disinfectant needs appropriate conditions‚ at a suitable concentration‚ for an adequate period of time. Some disinfectants tend to be unstable‚ and some
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Introduction Bacterial transformation is the permanent alteration of a bacterial cell genotype as a result of its uptake and incorporation of foreign DNA fragments from external medium (Anthony et al‚ 2008). In addition to chromosome‚ bacterial cells often contain extrachromosomal DNA called plasmids which are capable of autonomic replication and antibiotic resistance (Dale & Simon‚ 2010). Plasmids can transport foreign DNA into host or other bacterial cells hence they are known as vectors.
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with three readings taken a day. This averaging feature would tend to reduce the value of the options. Second‚ these options are being bought by a firm on its own stock‚ so in effect they are negative warrants due to the negative dilution effect. This anti-dilution would tend to increase the value of the position acquired by Cephalon. Third‚ and most importantly‚ Cephalon faces an uncertainty which will affect the stock price at a very large level. Because one day after the option contract is
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INTRODUCTION Enzymes are a protein serving as a catalyst‚ a chemical agent that changes the rate of the reaction without being consumed by the reaction. Enzymes are proteins made up of long chains of amino acids. These form complex shapes. The enzymes are individuals‚ like the different players on a ball team‚ they have different specific structures and jobs. As one ball player may be very tall and one short‚ the specific different shape of the active site on an enzyme is unique and prepares it
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| TRENDSETTERS INC. Term sheet Negotiations | Entrepreneurship and Venture Capital | | | Introduction: Trendsetter Inc. was formed by Wendy Borg and Jason Kushdog‚ the CEO and the COO respectively‚ in March 2000‚ to deliver innovative warehouse and distribution management software program for clothing retailers. The “founders” started the firm after quitting their respective jobs and decided to pool in their savings in the firm. The software produced by the firm would contain a demand
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Determination of nitrite and phosphate Mech-1103 assignment 2 C.SUNGKUR 10/20/2016 STUDENT ID: 1615715 Faculty of engineering Title: Determination of concentration for unknown solutions of nitrite and phosphate. Author: C. SUNGKUR Student id: 1615715 Date of submission: 20/10/2016 Submitted to: Mr. Y.SEECHURN ABSTRACT When primary aromatic amine and nitrous acid react together‚ it results in a diazonium compound and this process is called diazotization
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of how medicine works in the body‚ which Hahnemann might be forgiven for‚ given his place in history‚ but which cannot be allowed today with our current knowledge of medicine. The actual effectiveness of homeopathy is questionable at best as the dilutions of the medicine would reasonably make it much weaker and therefore less effective. The degree to which the medicines in this practice are diluted suggest that they would be completely ineffective in themselves and that any effect that they might
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caused the phage to enter optimum outgrowth. Chloroform was added after one hour to lyse any living cells and lyse any remaining phages. The phage supernatant mixture was then serially diluted by a 100 μL factor to 10^-5‚ 10^-6‚ 10^-7 and 10^-8. The dilutions were then spread on a medium to infect a lawn of bacteria‚ or E. coli. 25 μL spot titers were used on each quadrant. Lysis of phages were observed over the next 24 hours. Lysis of phages is indicated by the clear/turbid plaques shown in the photo
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