Biology Unknown Lab Essay

unheard-of Laboratory Report Identification of Unknown # 15 Ashley Grace C. may 4th 2011 Elizabeth Russo Microbiology 274 Spring 2011 INTRODUCTION in that location argon many reasons do-nothing the importance of separateing little-known quantity bacteria. Reasons bunk from finding out how it rat impact humans and the grounds of a specific transmitting and diseases, to research for potential new pharmaceuticals to cure diseases. It is also in-chief(postnominal) as bacteria are ceaselessly mutating and may put new strains that cause diseases or identify microbes that have construct resistant to antibiotics. We merchant ship obtain an unknown microbe by performing a shape of physiological and biochemical tests. MATERIALS AND METHODS Materials and methods are explained in chronological cast. Tests were inoculated with a culture grown on a TSA slant by sterile technique utilise the Bunsen burner. All tests were incubated for 48 hours in a 37° C i ncubator unless differently noted. The exact military operations, reaction descriptions stand be establish for to each one experiment in the take to the woods microbiology Laboratory manual(a) by Norrell and Messley . All results for this unknown can be found in the tables under results section of the report.

The spare-time activity tests were performed on unknown #15: * Gram speckle| * Hydrolysis of starch| * Nitrate decline| * Selective/ derived function media| * MR-VP| * Catalase/oxidase| * Enrichment media| * Citrate workout| * DNase| * Isolation media| * Hydrolysis of gelatin| * Esculin hydrolysis| * Gas-pak jar| * | * | ! * Candle Jar| * Indole production| * Triple kale iron| * Thioglycollate tube| * Hydrogen sulphide production| * litmus test milk| * Fermentation of sugars| * Urea Hydrolysis| * Sulfur, Indole,motility| Unknown number 15 was assigned by the instructor. A differential staining procedure known as the Gram stain was performed on unknown #15 using a 48 hour bloodline culture and stained...If you want to get a full essay, order it on our website: OrderEssay.net

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