Lab report part b bod full cod test report latest 2012 documents similar to bod conclusion exp 2 total suspended solids uploaded by. Urea breath test is a common non-invasive test to detect helicobacter pylori also based on urease activity this is highly sensitive and specific test this is highly sensitive and specific test patient ingests radioactively labeled urea (either radioactive carbon-14 or non-radioactive carbon-13. View lab report - lab 9 differential and biochemical tests lab reportdoc from bio 150 at thomas nelson community college 1 part i isolation techniques and selective media lab atlas section 2 and. Biochemical tests serve as an important resource in identifying bacteria with less than 1% of bacteria on earth classified (tortora et al, 2009), narrowing down various chemical components of bacterial life proves to be instrumental in the identification of specific bacteria. The gram stain is the most frequently used stain in a clinical microbiology laboratory and is usually the first step in identifying bacteria based on differences in cell wall components, bacteria are categorized as either gram-positive (stains dark purple) or gram-negative (stains pink.
The biochemical tests performed were chosen based on the identification table that was given from the lab instructor the flow charts on the following pages list these tests and results for the gram-positive and gram-negative bacteria. Project description: this project plans to build a station for biochemical testing of pesticide residues in the dominican institute of agricultural and forestry research (idiaf) of the center for agricultural technology (centa), located in the dominican capital (the station will also provide testing services to four neighboring areas. The biochemical tests performed were chosen based on the identification table that was given from the lab instructor the flow charts on the following page list these tests and results for the gram positive and gram negative bacteria.
All the results from the biochemical tests performed are listed in table 1 and are also shown in the preliminary (figure 1) and final (figure 2) flow charts that are included at the end of the lab report. Subject: 2nd half lab manual created date: 11/14/2005 10:49:02 am. Microbiology 20 biochemical unknown - spring 2009 (due may 14th) you should be prepared to turn in your notebook with your biochemical unknown identification completed after lab on thursday may 14th. The biochemical tests, the gram stain, the bartholomew and mittwer's stain, the microscopic and macroscopic observations, and chemical sensitivity tests helped to identify the unknown bacteria as citrobacter freundii. Lab 3 urinalysis: biochemistry in medicine objectives 1 assay for glucose in urine 2 assay for protein in urine 3 perform a dipstick safety precautions.
The biochemical genetics laboratory at mayo clinic is an interdisciplinary group of laboratory staff members, geneticists and physicians with a mission to provide biochemical testing and result interpretation of the highest quality for the diagnosis, study and clinical care of patients with inborn errors of metabolism, malabsorption and. During this laboratory, we will compare the unknown solution's response to the test procedure with the control's response to that same procedure a positive control contains the variable for which you are testing it reacts positively and demonstrates the test's ability to detect what you expect. A series of biochemical tests were performed based on the results of the gram stains the proper procedure for all of these tests can be found in the laboratory manual table 1 lists the test, purpose, reagents and results for culture #1. Biochemical tests were performed based on the identification table given by the lab instructor all tests were performed according to the methods stated in the lab manual by mcdonald et al (1) table 1 and 2 lists the test, purpose, regent, observations, and results. Bio 113 biological molecules of life lab report biological molecules of life jessica leonard biology lab april 5, 2012 abstract this lab was done to test for macromolecules consisting of carbohydrates, lipids, proteins, and nucleic acids by using specific reagents to test for each.
It tests an organism's ability to ferment the sugar glucose as well as its ability to convert the end product of glycolysis, pyruvic acid into gaseous byproducts this is a test commonly used when trying to identify gram-negative enteric bacteria, all of which are glucose fermenters but only some of which produce gas. Jar test lab report doc biochemical oxygen demand or bod is a procedure to determine the amount of oxygen consumed by the microorganisms in the waste water. This review presents the current taxonomy of the genera proteus, providencia, and morganella, along with the current methods for the identification of each species within the three genera, incorporating both conventional biochemical and commercial methods. Consult the virtual lab report (view lab report) to confirm your identification identification matrix screen the bacteria supported and their results for all of the tests supported are kept in a matrix, or table.
Gram negative unknown lab report # 31 biol 3444-007 diana monroe ta: madhab sapkota abstract in this experiment an unknown gram-negative sample was obtained randomly to identify the possible microorganisms using comparative analysis several biochemical tests were performed to determine which. Voges-proskauer test voges-proskauer reaction: microorganism reaction a the reaction was the test showing that the color was changing into red and the test was positive b the reaction was the test showing that the color is not changing still yellow and the test was negative questions 1. Biochemical test lab report flame tests by: jordan anthony, zack balog, and evan degraw regents chemistry class, union springs high school, 4th period january 19/2015 the purpose of this lab was to see what colors are characteristic of particular metallic ions in a flame test and use their characteristic color to identify other elements. The bacteria were also transferred into the nutrient agar plate to set up for biochemical tests enumeration of bacterial phages phage stock was diluted to achieve a plaque count on plates of 100-250 pfu (plaque forming units)all the dilutions were mixed thoroughly in a sterile saline.