1. Lab Manual Microbiology

This report will detail how a similar project was performed in order to identify two unknown micobes using the techniques that were learnt during the course of the semester. We embarked on the project with the knowledge that we would have to identify a Gram(+) as well as a Gram(-) from the species that were given and the experiment proceeded as follows. METHODS The two streak plates made from the mixture of unknown bacteria showed two different colony morphologies.

'Bacteria Morphology Lab Report. Observing Bacteria and Blood Cynthia Alonzo. Coli Microbiology Lab NAS 185-14L Introduction In this lab. Paperback,the twenty year death police at the funeral,lab manual microbiology cynthia alonzo,exploring gods world through simple science,the first generation.

Colonies of Bacteria A were. Bacillus, Bacteria, Bacteriology 559 Words 3 Pages. Introduction The purpose to this lab was to isolate and identify two unknown bacteria from a mixed culture provided to us by our instructor. This study was done by applying all of the methods that have been instructed on thus far in microbiology laboratory class. Each test performed, provided us with some key information about the unknown microbes in question and how the bacteria function. Materials and Methods Over a two week period, eight prepared types of test media were provided to.

Bacteria, Bacteriology, Escherichia coli 1467 Words 5 Pages. MBK – Lab Report Name: Katie Nave Bacterial Morphology Part 1: Viewing Prepared Slides of Common Bacterial Shapes Familiarize yourself with each morphological type to use as a comparative tool for the remainder of the activity. Record your observations. Part 2: Disinfecting Your Area to Use Live Organisms: Part 3: Viewing Live Organisms – Wet Mount Preparation Record your observations.

It was hard to tell what I was looking. There were a number of amoeba shaped cells of varying sizes.

Bacteria, Biology, Cell 916 Words 3 Pages. For the bacteria culture. The standard Mueller-Hinton agar usually requires a pH between 7.2 and 7.4, which is then poured to a depth of 4mm in either 150 mm or 100mm Petri dishes.

The petri dish is then heavily inoculated with a specific bacteria and different paper disks that contain different antibiotics to examine. With the disks on the inoculated petri dish, the petri dish must be sealed and placed into an incubator at an exact temperature of 37°C for 24 hours and allow the bacteria to grow. Agar plate, Antibiotic, Bacteria 1734 Words 7 Pages. Some biochemical testing.This report discloses the basic laboratory instruments will be used in each of our practices.It is of great importance to recognize and identify the different instruments and laboratory tools, because in this way will we be able to use them properly and also to call them by name and know why.

Listen Read phonetically Dictionary - View detailed dictionary 1. The The purpose of this is knowing the types of bacteria that exist in our environment.

Bacteria, Gram staining, Metabolism 527 Words 4 Pages. Introduction The purpose of this lab was to identify unknown bacteria cultures using various differential tests, and my unknown bacteria is #17. The identification of these unknown cultures was accomplished by separating and differentiating possible bacteria based on specific biochemical characteristics.

Whether the tests performed identified specific enzymatic reactions or metabolic pathways, each was used in a way to help recognize those specifics and identify the unknown cultures. The differential. Bacteria, Bacteriology, Gram staining 1319 Words 4 Pages.  Bacteria Morphology April 2, 2015 Abstract – The Purpose of this exercise is to gain experience in bacterial morphologies in prepared wet-mounted slides and interpreting the findings of bacteria through direct and indirect staining technique.

Hypothesis – The experiment will allow for further insight into stained organisms, allowing extended contrast, differentiating shape and structure through utilization of microscope. Procedure – Instructions followed as per procedure.

Bacteria, Biology, Cell 789 Words 6 Pages. UNKNOW BACTERIA LAB REPORT UNKNOWN 36 Introduction The purpose of this lab was to identify two unknown bacteria from a mixed culture. The reason for identification of unknown bacteria was to help students recognize different bacteria through different biochemical tests and characteristics. This is important in the medical field because identification of unknown bacteria can help treat a patient by knowing the contributing source of a disease.

Also knowledge of different bacteria helped others. Bacteria, Bacteriology, Escherichia coli 1118 Words 4 Pages. LAB Report #3 Introduction: In this lab we have focus on Isolation of bacteria from environment. Microorganisms are found throughout the environment: in the air and water; on the surface of any object such as clothes, walls, furniture; in soil and dust; and on and in our own bodies (skin and mucous membranes).

In order to demonstrate the ubiquity and diversity of microbes in the environment, samples from immediate areas of the environment and/or from your body will be obtained and cultured. Agar plate, Bacteria, Growth medium 794 Words 3 Pages. Unknown Lab Report Microbiology Unknown A Sonia Kabra November 26, 2014 Introduction There are numerous reasons for identifying unknown bacteria.

Some of these organisms have distinct qualities that set them apart from one another, such as the exposure to certain environments. Through out the semester in the laboratory, we are able to encounter some of the few microorganisms that we as humans have come into contact with. With the knowledge gained from the sessions in the laboratory, we can now. Agar plate, Bacteria, Gram staining 1022 Words 4 Pages.

And what methods were used to identify it? Be specific, but do not re write the lab manual.

One way is to mention the names of the materials used and reference the lab manual for the procedure or method and then continue to elaborate when necessary. See example 1. Example 1: 'An unknown labeled as letter G was given out by the lab instructor. The methods that have been learned thus far for identifying bacteria have been applied to this unknown. Procedures were followed as stated in the course. Bacteria, Enterobacteria, Enterobacteriaceae 1296 Words 6 Pages.

 Ascertaining Cell Morphology using Gram Staining from My Microbial Backyard Experiment Author: Ilene Delgado Abstract: Using the “Gram Staining” technique, my laboratory partner and I determine the gram reaction and morphology of the four unknown bacteria that was chosen from our surroundings. My laboratory partner, Brittany Johnson and I chose to take samples from my cheek and my wrist and also sampling Brittany’s wrist and behind her right ear.

The samples were incubated at 37. Bacteria, Bacterial cell structure, Bacteriology 722 Words 4 Pages. The following show expected colony appearances and morphologies (shapes) of Escherichia coli and Staphylococcus aureus. Note characteristics such as edges, color, and whether the colonies are rough or smooth in texture. For colony appearances of E. Aureus, scientists often describe what they look like on agar. This is not the microscopic view (for example, as with a slide) but a “naked eye” view of how the bacterial colonies look while growing on a medium.

(This is one type of culture. Antibiotic resistance, Bacteria, Escherichia coli 517 Words 2 Pages. Microbiology Laboratory Report Identification of Unknown Bacteria 03/10/05- 04/01/05 Authors: Richard Hendricks, Jessica Prebish; NMU Abstract: Broth culture 16 was randomly selected by our group and subjected to qualitative tests for taxonomic identification. The culture did appear homogenous throughout the testing period and is currently retained by Northern Michigan University’s department of Microbiology. We suggest that culture 16 is an example of Escherichia coli.

Background: Techniques. Bacteria, Enterobacteriaceae, Escherichia coli 1587 Words 6 Pages. Microbiology-2460 Lab-003 March 31,2008 Lab Report-Escherichia coli Abstract The purpose for this lab report was to identify and inform of an unknown bacteria that has been causing a patient to have lower abdominal and pelvic pain. To obtain the identification of this unknown bacterium, several biochemical tests needed to be performed in order to prescribe the correct medication to treat and cure the symptoms. Introduction In a lab today, I am to identify an unknown bacterium that is.

Bacteria, Enterobacteriaceae, Escherichia coli 1053 Words 4 Pages. AN UNKNOWN LAB REPORT IN MICROBIOLOGY GENERAL Unknown reports in microbiology are written in scientific format. Scientific writing is written differently from other types of writing. The results of the exercise or experiment are what are being showcased, not the writing. The purpose of scientific writing is not to entertain, but to inform. The writing should be simple and easy to understand.

There is a specific style that must be followed when writing scientific reports. Bacteria, Enterobacteria, Enterobacteriaceae 1647 Words 7 Pages. Prokaryotes are single-celled organisms that can survive in extreme environments. Bacteria is the more numerous type of prokaryotes. The group hypothesizes that the samples taken from different environments will all cultivate diverse morphology in fast growing rates in each environment.

The aseptic technique was used to cultivate bacteria from different environments. The diversity of morphology and the growing rate of the bacteria was different in each environment. Introduction Prokaryotes are the oldest. Agar plate, Archaea, Bacteria 1283 Words 5 Pages. Chem 105 Guide to the Formal Laboratory Report The purpose of a formal report is to communicate effectively to another person the goal, procedure, data analysis method, and results of your laboratory work.

The report is divided into several well-defined sections. Each section must be present in a complete report. To earn an outcome point for the laboratory report, a student must submit a formal lab report that earns a score of at least 90/100.

Each error (factual, grammatical, typographical. Chemistry, Erlenmeyer flask, Error 1317 Words 5 Pages. Lab Report Microbiology Introduction Bacteria can be found almost anywhere. For human life, some help us, some hurt us, and others are neutral. It is now known that good bacteria, or normal microflora, can reach 1014 microbial cells. This is far more than the 1013 cells that make up the human body (Tannock, 1995). The total number of bacteria on Earth is estimated to be around 4-6 x 1030 (Horner-Devine, 2004).

It is important to know the extent of bacteria, how they live, and how they are. Bacteria, Bacteriology, Gut flora 1156 Words 4 Pages.

Institute Physics Course 2014 - Rocket Lab Report Title: RockSim and Electronic Altimeter Measurement Techniques Name: Scarlet Henriquez Email: scarletpatricia94@aol.com LAB SESSION 8Assignment 7 Due Date: 7/8/14 Objective: Launch a smaller rocket to learn how to compare RockSim predictions (computer based) to an actual instrument measurement carried by the rocket (Electronic Altimeter). This Lab shows how better the electronic measurement.

Aircraft, Altimeter, Calculation 401 Words 8 Pages. Writing Laboratory Reports Lab reports for Biology may seem different than other classes you have taken. As you progress further in science, you will see variations in styles of lab reports, though they all contain the same basic principles.

Lab report sections are as follows: Cover Page Introduction Objective Materials and Procedures Results/Data Conclusions Works Cited.Not every lab report will contain every section. I will give you specific instructions for each lab write-up. Scientific method 1210 Words 5 Pages.  Lab Practical One Report Unknown Bacteria Staining Gram Acid Fast Spore The first practical for microbiology was staining of an unknown bacteria.

Professor Goode provided an unlabeled bacteria in which each individual were to conduct gram, acid fast, and spore staining tests from memory. When the gram staining test was conducted a positive results was obtained. When views on oil bacteria appeared purple and rod-like. I noted this result and looked at the lab key to see what the results narrowed. Bacteria, Bacterial cell structure, Cell 861 Words 4 Pages. Abstract: The API System test conducted in class was used to analyze the unknown species procured from lab.

The sample collected was extracted from intestinal region. The API rapid identification test, which consists of 20 microtubules, permitted the class to investigate a bacteria belonging to the Enterobacteriaceae family. Each microtubule examines a specific attribute of the bacteria, organizing it into a dichotomy and generating a distinct code.

This test concluded that the micro biota obtained. Bacteria, Clostridium difficile, Escherichia coli 1541 Words 9 Pages. CHM1032L pre/post lab instructions Preparation is a key to success in this lab.

For this reason, you are required to thoroughly read through the experiment information presented in the lab manual, and complete a pre- lab for each experiment you do. The prelab must be completed prior to the day of the experiment. Each Friday I will ask to see your completed prelab before I allow you to enter the lab. If you have not finished the pre- lab, I will not allow you to enter the lab and you will receive.

Experiment, Laboratory, Logic 1036 Words 4 Pages. Lab Report: Effects of Lysozyme Introduction: This report discusses an experiment that was done to demonstrate the effects of lysozyme on populations of Gram positive and Gram negative bacteria. Bacteria have a cell wall composed of peptidoglycan that gives the wall its strength. Gram negative bacteria have and extra component of lipopolysaccharide (LPS), that is stabilized with magnesium ions, to their cell wall that further protects them.

When Gram positive bacteria are treated with lysozyme. Archaea, Bacteria, Bacterial cell structure 922 Words 3 Pages. 31 October 2011 Identification and observations of Citrobacter Freundii Introduction Citrobacter Freundii is a species of bacteria that can be potentially harmful to humans. It is known to cause meningitis by protruding into the brain and replicating itself (1).

The Citrobacter species has also been found as a cause of some urinary tract infections, diarrhea, and even gastrointestinal diseases and symptoms (3). Freundii can be located in a wide variety of soils and water (3). Lastly, it is.

Antibiotic resistance, Bacteria, Escherichia coli 1090 Words 5 Pages. Unknown Lab Report Dr. Nathan Cahoone Microbiology 204 December 9, 2010 Introduction There are many reasons for knowing the identity of microorganisms. The study and test was done by applying all of the methods that have been learned so far in the microbiology laboratory class for the identification of an unknown bacterium which I was using unknown #25. Results Unknown #25 had the following morphology on a streak plate: medium sized butyrous cream colored colony. Gram-staining was utilized. Bacteria, Enterobacteriaceae, Escherichia coli 638 Words 3 Pages.

Transformation Lab Report Introduction Transformation is the transfers of virulence from one cell to another, through the transferring of genetic material. It was originally postulated in 1928 through the works of Federick Griffith, a British microbiologist. Griffith observed that the mutant form, non-virulent form, of the bacteria Streptococcus Pnumoniae could be transformed into the normal, virulent form, when injected into mice along with heat killed normal forms. He concluded that somehow.

Bacteria, Cell, DNA 1470 Words 5 Pages. Lab report As part of my module Nip1002 I was required to perform a set of observational skills which included; pulse, blood pressure, respirations, hand washing and urinalysis and then compare them to previous results. In this lab report I am going to discuss blood pressure in detail.

Procedure. Explain the procedure to the patient and gain consent.

Wash hands thoroughly following the hand wash technique to prevent the transfer of bacteria. Clean equipment e.g.

Blood pressure cuff. Artery, Blood, Blood pressure 1016 Words 4 Pages. Coli Microbiology Lab NAS 185-14L Introduction In this lab experiment we did several test to determine what our unknown bacteria was.

To determine this we recorded the results of how the bacteria reacted to different media. Depending on the results of each test we could narrow down the different bacteria to determine what our unknown is.

This experiment will also determine if our bacteria is a fermenter of sugars and if it is catalase positive. If the bacteria is a fermenter they. Agar plate, Bacteria, Diarrhea 1370 Words 5 Pages.

Cellular and Molecular Techniques - Lab #1 BIO 349 Lab Report #1 Microscopy and Staining Abstract The primary focus of this lab was on microscopy and simple stains. Microscopy that was used were magnification, slide preparation, and staining. Methylene blue, a simple staining component, was used to stain the slide in order to see the different microbes and determine their cellular shape.

Introduction The purpose of this lab was to become familiar with the light microscope and how. Biology, Experiment, Jenner's stain 603 Words 3 Pages.  Lab: Sampling Bacteria Purpose: Refer to handout sheet. Materials: Refer to handout sheet.

Procedure: Refer to handout sheet. Pre- Lab Questions: 1. Why is one dish being reserved for the class as a 'control'? Having a controlled variable is important in order to be able to look at what the bacteria would look like if it hadn't been contaminated and just left as agar. Having a sample of agar that wasnt exposed to any bacteria will provide a clear picutre of what grew on the agar.

Lab Manual Microbiology

Agar plate, Bacteria, Bacteriophage 809 Words 3 Pages. Lab: The Bacteria Around You James Brunet Ms Owen October 14th, 2012 Part 1 Purpose To culture and observe the various types of bacteria found around Canterbury High School. Materials and Methods Refer to pages 422-425 of Biology 11 McGraw-Hill Ryerson and the handout “Gram Staining Procedure”. Observations Table 1: Locations of Bacteria Samples Quadrant Location of Sample Obtained 1 Floor 2 Water fountain head 3 Auditorium Chair 4 Inside of Boys’ Bathroom. Antiseptic, Bacteria, Bacterial cell structure 1092 Words 4 Pages. Microorganisms can be prokaryotic—the bacteria or eukaryotic—the algae, protozoa or fungi. While viruses are acellular they are also studied in the scope of microbiology because they are small and because they infect cells.

While most bacterial are unicellular they can also exist in colonial or multicellular forms. In this laboratory exercise you will examine the ubiquity and diversity of various microbes that are present in the environment or inhabit the human body. Most bacteria that inhabit the body are. Ascomycota, Bacteria, Eukaryote 1755 Words 6 Pages. Lab Report: Stoichiometry Lab Oct. 27, 2011 Claire Elizabeth Lab Partners: Hannah Signature: Introduction- Baking soda and vinegar are two common materials found in almost every household.

That, plus the fact that all the starting and finishing materials are non hazardous and safe, is why this is one of the first chemical reactions that many people are exposed to The purpose of this experiment tests which of the two reactants (vinegar and baking soda) is the limited. Acetic acid, Chemical reaction, Force 579 Words 3 Pages.

Controlling Microbes By: Krystal Coleman February 24, 2013 Richard Skaggs I have complied with all rules of academic integrity while preparing this report. Activity 6: Using Heat to Kill Bacteria Time Did Any Bacteria Survive?Serratia Marcescens Did Any Bacteria Survive?Bacillus Cereus Did Any Bacteria Survive?Escherichia Coli If so, How Many?Serratia Marcescens If so, How Many?Bacillus Cereus If So, How Many?Escherichia Coli 0 Seconds Yes Yes Yes 95% 75% 90%. Antibiotic resistance, Antiseptic, Bacteria 1488 Words 4 Pages. Jennifer Hauss March 4, 2015 Bacterial Transformation Lab Report Introduction In this lab, the goal was to transform the bacteria e-coli to glow in the dark (or under a black light). Four plates were set up with agar in them for the bacteria to feed on and grow.

Changes were then made to the bacteria. One plate was the control plate, having only the LB or agar for the bacteria and negative pGLO, which is the liquid not containing the plasmid. This is the plate that was compared with the three. Antibiotic resistance, Bacteria, DNA 1212 Words 6 Pages. Bacterial Transformation Lab Report Backround: The plasmid pGLO contains an antibiotic-resistance gene, ampR, and the GFP gene is regulated by the control region of the ara operon. Ampicillin is an antibiotic that kills E. Coli, so if E.

Coli, so if E. Coli cells contain the ampicillin-resistance gene, the cells can survive exposure to ampicillin since the ampicillin-resistance gene encodes an enzyme that inactivates the antibiotic. Thus, transformed E. Coli cells containing ampicillin-resistance. Agar plate, Ampicillin, Bacteria 835 Words 4 Pages.

Gbengon,Sennie Microbiology Lab Case study # 5 November 1,2012 1. What evidence suggests that the young graduate student has contracted what disease? Ans: The signs and symptoms the young graduate student presented, show evidence of Lyme disease. What is the environmental pathway for the vector of this disease? Ans: The environmental pathway for the vector of this disease would be a forested habitat. The black-legged tick or the deer tick is the principle vector of this disease (Lyme. Antibody, Bacteria, Borrelia 839 Words 3 Pages.

Title Cricket Chirp Rate Lab The Effects of Atmospheric Pressure By Abigail Charpentier E Block Date October 2, 2013 Objective The objective of this study is to determine which environmental factors influence the rate of how fast a cricket chirps, to review and practice the steps of the scientific method, to learn how to use an online computer simulation to review and practice constructing data charts and graphs. Atmospheric pressure, Chirp, Chirp rate 287 Words 3 Pages. STRUCTURE AND FUNCTION OF LIVING CELLS Name Answer the following questions as you work your way through the lab material typing in your answers. Then submit your completed lab report through the “Assignment” feature. This lab report is worth 50 points towards your final lab grade.

Also, per the Honor Code, this work must be your own. CELLS Using your Biology Textbook answer the following questions. What types of organisms are Prokaryotes? The Prokaryotes are organisms that are. Archaea, Bacteria, Cell 1076 Words 5 Pages.  Lab Report: Scientific Method Your Name: Taylah Harness Purpose of this Lab What is the goal of this lab?

What question is it trying to answer, or what problem is it trying to explain? The goal for this lab is to be able to get the boiling water's temperature to increase by adding table salt. The problem it is trying to explain is, how does table salt affect the boiling temperature of water?

Does it increase or decrease? Or does it stay the same?

Hypothesis After reading the. Boiling, Boiling point, Celsius 962 Words 5 Pages. LAB TITLE: Single Replacement Reaction of Solid Copper with Silver Nitrate PURPOSE The purpose of this lab is to:.

Observe a single replacement reaction, and. Calculate the mole ratio of silver (Ag) to copper (Cu) in the reaction MATERIALS.

Copper wire (30 cm). Large test tube. 250 ml beaker.

Silver nitrate (AgNO3) powder. Dilute AgNO3 solution. Distilled water. Electronic balance. Glass stir rod. Watch glass PRE- LAB DISCUSSION A single. Chemical reaction, Chemistry, Copper 711 Words 4 Pages.

 Instructor Biology 1111 4-5 Lab Topic 4: Microscopy Elodea Cells at X Elodea Cells at X Report Sheet— Lab Topic 4 1. Draw and label each of the organisms available. Cheek Cells at X Cheek Cells at X Name Date Instructor Section 4-6 Lab Topic 4: Microscopy 2. Fill in the following table: Compound Microscope Dissecting Microscope Types of Light Available. Cell, Cell wall, DNA 386 Words 3 Pages. MEC 325/580 Lab Report CNC Machining Lab Report Date: March 18, 2013 Group Leader: Jian Wu Team Members: Group Number: G4 Regment No.: D Insturctor: CONTENTS 1.Objective and introduction. 2.Principles and practice.

3.Design and result. 4.Conclusion and recommendations. Appendices 1. Objective and introduction. Objectives Operate the CNC milling machine using G-codes, M-codes in a CNC program. Equipment: Minitech CNC machine (Series 2).

Machine. Electrical discharge machining, G-code, Machine tool 1099 Words 4 Pages. MBK – Lab Report Name: Melissa Callon Section: Observing Bacteria and Blood Questions: @. List the following parts of the microscope and describe the function of each 1. Eyepiece: x10 or x15 lenses used to look through to view objects within the viewing field 2. Eyepiece Tube: holds the eyepiece 3. Main Tube: moves vertically for focusing 4.

Coarse Adjustment: Used for the initial focusing of the viewing field. Bacteria, Cell membrane, Cell nucleus 638 Words 3 Pages.

Isolation of Bacteria in our Physical Environment Introduction: The purpose of the lab is to apply what has been learned so far in Microbiology, and use it to collect and examine microbial species from the physical environment. The physical environment around the lab will be utilized to find out the variety of different microbial species growing in and around the lab. This investigation will help in preparation for the individual projects that will be done at the end of the semester. Bacteria, Bacterial cell structure, Cotton swab 811 Words 3 Pages. Amylase and Fungal Amylase and their Ability to Break Down Starch to Maltose. Abstract This lab focused on the effects of varying temperatures on Bacterial and Fungal Amylase enzymes and their ability to break down starch into maltose using iodine. Secondly, to determine the optimal temperature for the two amylases, this is the temperature these enzymes function at best.

The experimental part of the lab consisted of obtaining and labeling test tubes and pipets with temperatures, setting up spot. Amylase, Catalysis, Chemical reaction 1773 Words 6 Pages. Lab Report: Toothpickase and Enzymes September 19, 2012 Olivia DePhillips Lab Partner: Joy Morgan Meyers Signature: Introduction Enzymes are biological molecules that catalyze chemical reactions. In enzymatic reactions, the molecules at the beginning of the process, called substrates, are converted into different molecules, called products. Almost all chemical reactions in a biological cell need enzymes in order to occur at rates sufficient for life. Like all catalysts, enzymes work.

Activation energy, Catalysis, Chemical equilibrium 1017 Words 4 Pages. LAB REPORT GUIDELINES Writing a good lab report is an important goal of your science education, and gives you the opportunity to enhance your writing skills and to communicate your understanding of the scientific process to others.

Your lab report for this semester will be a write up of your independent research project. This will follow the standard format for a lab report and should include the following sections: Title Introduction Materials and Methods Results Discussion Conclusion. Design of experiments, Experiment, Hypothesis 1453 Words 6 Pages. RESISTANT BACTERIA LAB REPORT Introduction: Only 1% of bacteria are harmful for humans however there are methods of preventing the spread of the harmful bacteria. Chemical substances that are used to either kill or inhibit growth of bacteria are known as antimicrobial agents, of which the three basic types are disinfectants, antiseptics and antibiotics. Disinfectants are chemicals used to inhibit growth or kill bacteria on living tissues, antiseptics inhibit growth or kill bacteria on nonliving.

Agar, Agar plate, Antibiotic resistance 881 Words 3 Pages. Microorganisms are capable of causing infection or spoilage. Controlling bacterial growth is important in poultry farm businesses that use equipment to decontaminate processing plant fluids before disposal. During quality control and safety evaluations, bacteria growth that needs to be controlled can be found. While controlling bacterial growth, clusters of Gram Positive Cocci were found. It was found some ways to control bacterial growth were disinfection, sterilization, antisepsis, sanitization, moist. Bacteria, Bacteriology, Gram staining 2100 Words 6 Pages.

Erin Arroyo  Lab report June 11, 2013 Biology 123 Professor K Title: Scientific Investigation of the Peroxidase Enzyme & Temperature Abstract:  In this lab we tested the effect temperature has on the rate of enzyme activity. The way we figured this out was by taking four different temperatures and testing the different absorbance levels they produced every 20 seconds for two minutes straight using a spectrophotometer. The important part of this experiment was the temperature. Catalysis, Chemical reaction, Chemistry 1725 Words 8 Pages. Lab Report: Halogen Reactions Purpose: This experiment will allow for exploration into some of the properties of Group 17 elements (halogens) and their compounds.

More specifically, the solubility properties of these halogens will be used to predict their reactions. The relative electronegativities of the halogens will be determined. Halides,such as Cl-, Br-, and I- will be used to make these determinations. Because this lab is qualitative rather than quantitative, there are no calculation. Bromine, Chlorine, Electronegativity 621 Words 3 Pages.  Preliminary Unknown Report Alexis Grettenberger 800503431 Katie Young Alexis Grettenberger Biol 311 Lab 11/21/14 Preliminary Unknown Report Purpose: The purpose of this experiment was to identify a specific unknown bacterium that was isolated from a multitude of bacteria in a sample of contaminated dirt by running it through a series of identification techniques.

Some of these techniques were simple staining, gram staining, and isolation techniques. The hypothesis of this experiment was. Bacteria, Bacterial cell structure, Bacteriology 1097 Words 3 Pages.