found at high concentration only in the mitochondrion of eukaryotes. It can be easily used as a marker enzyme for mitochondria and we used it to estimate the realative amounts of mitochondira in…Jacob and Monod used the lactose metabolism system of Escherichia Coli (E. Coli) to better understand the problem of enzyme induction‚ the occurrence of a particular enzyme only when its specific substrate is present. In the lac operon system‚ enzyme induction occurs when the presence of specific galactosides
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Introduction:The objective throughout the gram staining experiment was to classify bacteria through their chemical nature as well as the physical structure of their cell walls. Through this experiment one would be able to observe either a thick or thin layer of peptidoglycan by the appearance of the bacteria staining either gram-positive blue-purple or gram-negative pink. Question: Is there a subsequent effect of the bacteria when decolorizing with alcohol? Hypothesis: If there is either a removal
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Chapter 1 THE PROBLEM AND ITS BACKGROUND Introduction A hand sanitizer or hand antiseptic is a supplement or alternative to hand washingwith soap and water. Various preparations are available‚ including gel‚ foam‚ and liquid solutions. The active ingredient in hand sanitizers may be isopropanol‚ ethanol‚ n-propanol‚ or povidone-iodine. Inactive ingredients in alcohol rubs typically include a thickening agentsuch as polyacrylic acid for alcohol gels‚ humectants such as glycerin for
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It is hard to believe a little flea could kill almost 20 million people in Western Europe. The Bubonic‚ or “Black Plague”‚ began in China in 1334. The bacillus‚ Yersinia pestis‚ existed in all forms of the plague and caused it. The disease was carried in the bellies of fleas that attached to rats. The Black Death subsided in the Russian Steppe in 1351. Bad hygienic conditions in Europe helped the epidemic spread. European lifestyle also changed greatly during and after the disease. As the Black Plague
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nervous system. Although influenza is usually self-limited‚ many complications may develop‚ particularly with the pulmonary system. Some differential diagnosis of influenza are‚ infectious mononucleosis‚ viral or streptococcal tonsillitis‚ atypical mycoplasma pneumonia‚ Q fever‚ syncytial virus‚ adenovirus‚ enterovirus‚ and acute respiratory distress syndrome (Erlikh‚ Abraham‚
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FOOD AND INDUSTRIAL MICROBIOLOGY Food spoilage‚ food infections and intoxications caused by microorganisms and methods for their detection Dr. Neeraj Dilbaghi Reader‚ Department of Bio & Nano Technology Guru Jambheshwar University of Science and Technology Hisar- 125001 and Dr (Mrs.) S. Sharma Professor‚ Department of Microbiology‚ CCS Haryana Agricultural University‚ Hisar- 125001 (Revised 25-Sep-2007) CONTENTS Introduction Food Spoilage and General Principles Underlying Spoilage of Food Intrinsic
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ANALYTICAL BIOCHEMISTRY Analytical Biochemistry 363 (2007) 1–11 www.elsevier.com/locate/yabio Review Ultrasensitive biochemical sensors based on microcantilevers of atomic force microscope Chengyin Wang b a‚b ‚ Deyan Wang a‚ Yindao Mao a‚ Xiaoya Hu a‚b‚* a College of Chemistry and Chemical Engineering‚ Yangzhou University‚ Yangzhou 225002‚ China Key Laboratory of Environmental Engineering and Monitoring of Jiangsu Province‚ Yangzhou‚ China Available online 4 January 2007
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CHAPTER I INTRODUCTION Background of the Study Early liquid hand soaps were made primarily for hospitals‚ restaurants and public facilities where regular hand washing was required. The original soaps were thicker and required a particular type of pump dispenser to deliver the product. The dispensers were expensive in spite of the fact that they clogged easily and were in constant need of repair or replacement. This combination of problems kept liquid soaps out of the household for many years. Eventually
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gen. nov.‚ sp. nov.‚ a termophilic‚ strictly halophilic bacterium from a solar saltern. Int. J. Syst. Evol. Microbiol. 50‚ 559–564. Cendrin‚ F.‚ Chroboczek‚ J.‚ Zaccai‚ G.‚ Eisenberg‚ H.‚ Mevarech‚ M.‚ 1993. Cloning‚ sequencing‚ and expression in Escherichia coli of the gene coding for malate dehydrogenase of the extremely halophilic archaeabacterium. Haloarcula marismortui. Dan‚ N.P.‚ Visvanathan‚ C.‚ Basu‚ B.‚ 2003. Comparative evaluation of yeast and bacterial treatment of high salinity wastewater
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Module 8 - How to treat STIs Marcel L. Swinford Grand Canyon University Human Sexuality PSY-225 Ketsia Chapman February 01‚ 2011 Module 8 - How to treat STIs Bacterial sexually transmitted infections include Chlamydia‚ Gonorrhea‚ Syphilis‚ and Nongonococcal urethritis (NGU). There are different treatments for each of these infections. Chlamydia should be treated dually with doxycycline and azithromycin (Centers for Disease Control and Prevention‚ 2010). The treatment for Gonorrhea
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