"Unknown bacteria serratia marcescens" Essays and Research Papers

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    against tested bacteria and fungus and more commonly used antibiotics were used in comparison to propolis samples. The second method was employed by measuring Minimal Inhibitory Concentration & Minimal Bactericidal; Fungicidal Concentrations (MIC‚ MBC & MFC) using two fold dilution method for propolis extracts and ethanol 70% as a solvent control in serial concentrations. The Results exhibited that propolis is more efficient than some antibiotic discs. The most sensitive bacteria against (EEP)

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    To deduce if UV Radiation induced a mutation in the DNA of Serratia Marcescens and prevented the production of the red pigment called Prodigiosin. Hypothesis: Maybe the disappearance of red color in Serratia Marcescens is caused by the UV light which induces mutations in its DNA and is known as a common mutagen. Prediction: If UV light mutates the DNA of Serratia Marcescens then the red pigment colonies of the bacteria will no longer be produced. Independent Variable: Ultra Violet Radiation

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    Efficacy of Oil Pulling Therapy using Sunflower Oil on Bacteria Count in Saliva of Dental Students from Northern Sumatera University. VIDYAVATI Northern Sumatera University‚ Northern Sumatera‚ Indonesia Background: Oil pulling therapy or oil swishing has been extensively used as a traditional Indian folk remedy for oral health benefits which comes from Ayurvedic medicine thousands of years ago. This therapy is done by swishing any desired vegetable oil for a period of 5 to 8 minutes in mouth. The

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    Identification of Bacillus subtilis and Serratia marcescens Through a Battery of Tests and Plates Introduction: The purpose of this experiment was to use a systematic battery of tube tests and plates designed to lead to identification of two unknown bacterial species‚ from the combination of all results. A sample of bacteria was used‚ labeled “Sample 4”‚ from which both species was to be obtained‚ one gram positive and one gram negative. Table 1 is a list of the possible bacteria to be identified; the basic

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    Practical 9: Examination of Bacterial Plates Objective: 1. To examine bacteria pigmentation‚ colony‚ margin characteristics‚ elevation properties‚ broth characteristics and agar stroke properties. 2. To examine bacteria growth characteristics on different culture media. Introduction: Bacterial species can sometimes be identified on the basis of how they appear on or in the different media. The pigmentation‚ size and shape of bacterial colonies as they grow on and in agar plates can

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    Macconkey Agar Lab Report

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    Unknown #1 Vomit Serratia marcescens & Bacillus cereus Biol 251 Microbiology 5/14/2009 Introduction The purpose of this study is to differentiate and identify two unknown organisms provided by the instructor in a nutrient broth. It is only known that the two organisms are from vomit; one is gram-positive and the other is gram-negative. It is necessary to first separate the two organisms by inoculating a nutrient agar plate using the streak-plate method. The

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    Microbiology Laboratory Report Identification of Unknown Bacteria 6O BIO 251-7H1 Gram Stain Summary: Out of 28 Unknown microorganisms‚ slant 6O was randomly selected‚ and subjected to testing in order to identify it’s species. Seventeen of the unknown bacteria were classified as Gram-negative bacilli: Corynebacterium pseudodiphtheriticum‚ Enterobacter aerogenes‚ Eschirichia coli‚ Flavobacter capsulatum‚ Helicobacter pylori‚ Klebsiella pneumonia‚ Klebsiella oxytoca‚ Proteus hauseri‚ Proteus

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    the Compound Light Microscope INTRODUCTION: A German bacteriologist‚ Dr. Theodore von Escherich‚ was the first man in 1885 who discovered the bacterium named Escherichia coli‚ which are gram negative and appears in rod shaped. Most kind of bacteria E. Coli does not cause diseases and some strains indeed are beneficial in helping the process of food breaking down in the intestines. However‚ “the most infamous strain E. Coli O157:H7”‚ which caused the outbreak of Jack in The Box hamburger in

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    Fayetteville State University Bio 430 Dr. Allen Spray it or wipe it!!! The scientific study on the effectiveness of CiDecon® Plus Wipes vs. CIDECON ® Q Aerosol on a mixed culture of bacteria (Serratia marcescens Staphylococcus epidermidis) living on publicly used door knobs Fateema Thomas Andrea Donaldson Aryan Jaimangal Tiffany McNeil John Posey Abstract Germs are a mist in every corner of the world. They are stealth and literally‚ are on everything. This can range from your

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    ISOLATION AND SCREENING EXTRACTED FROM GOTU KOLA (Centella asiatica) ROOTS EXTRACT Submitted by: ALIANA CLARENCE B. JAMERO IV – REG A Research Paper Presented to the Faculty of Gusa Regional Science High School Region X In Partial fulfilment of the requirements For Research 2 Submitted to: ERMA S. DAPIN Adviser March 2014 APPROVAL SHEET The research paper hereto attached‚ entitled; “ISOLATION AND SCREENING EXTRACTED FROM GOTU KOLA (Centella asiatica) ROOTS EXTRACT”

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