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bacteria conjugation Essay Examples

153 total results

An Overview of the Coliform Bacteria and the Introduction to the Standard Methods for the Examination of Water (2808 words, 12 pages)

Coliform bacteria are good indicator organisms for the presence of pathogenicbacteria due to their realtionship with these pathogenic bacteria, theirrelative ease of determination by simple methods, and by their occurrence inlarge quantities in human feces. The MPN method used in this experiment is oneof the prescribed techniques for the determination ... Read More

The Pros and Cons of Bacteria Organism in Biology (1290 words, 3 pages)

BacteriaBacteria is a simple organism that consist of one cell. They are among the smallest living thing on earth. Most bacteria measures from about 0.3 to 2.0 microns in diameter, and can only be seen through a microscope. Scientist classify bacteria according to shape. Cocci are round and sometimes linked ... Read More

An Overview of Bacteria and Koch’s Role in Medical Bacteriology (1296 words, 3 pages)

Bacteria comes from the Greek word meaning "Little Staff" (Infopedia) (or more appropriately "Staph") which most likely refers to some form of Bacillus, but what is bachteria and why do we need it. When most people think of the idea of little crawlies on their skin, they pretty much freak ... Read More

The Prevalence of Bacteria in Our Environment and Is Effects (4336 words, 5 pages)

BACTERIA ( Gr. bakterion, "little staff"), group of microscopic, unicellular organisms that lack a distinct nucleus and that usually reproduce by cell division. are tiny, ranging from 1 to 10 micrometers (1 micrometer equals 125,000 in), and are extremely variable in the ways they obtain energy and nourishment. They can ... Read More

An Analysis of the Disease and Bacteria in the History of Mankind (1332 words, 3 pages)

During the course of time certain incidents occur that change the course of our future and our thoughts. These incidents effect the population of the world either positively or negatively. Yet one event stood out to show how with the future brings both knowledge and power. Over the course of ... Read More

A Discussion of the Effects of Ultra-Violet Exposure on the Growth of Four Strains of Non-Photosynthetic Bacteria (1308 words, 3 pages)

AbstractThis report is a study of the effects of UV exposure on the growth of four strains of non-photosynthetic bacteria Escherichia coli, Staphylococcus aureus, Bacillus megaturium and Psuedomonas aeruginosa. Using a UV Transilluminator, each strain was exposed to nine different time intervals of UV radiation at a frequency of 1x ... Read More

An Introduction to the History of Horizontal Gene Transmission (721 words, 2 pages)

Horizontal Gene TransmissionFor centuries, humankind has made improvements to crop plants through selective breeding and hybridization, the controlled pollination of plants. Plant technology is an extension of this traditional plant breeding with one important difference, plant biotechnology allows for the transfer of a greater variety of genetic information in a ... Read More

The Characteristics of Enterobacter Aerogenes, a Type of Bacteria (606 words, 1 pages)

Enterobacter AerogenesIdentifying bacteria may seem like a daunting task, but if approached slowly and methodically it can be achieved. The objective assigned to each individual in Dr. Robbins microbiology lab was to identify a randomly chosen bacterium. I chose test tube number forty-six. Upon selection, I immediately conducted a gram ... Read More

An Analysis of the Contamination of Water and the Bacteria Escherichia Coli (2484 words, 4 pages)

Residents of Walkerton were informed of a contamination in their water on May 21, 2000. The contamination was caused by E.coli, which "...are bacteria that are commonly found in the intestines of humans and animals. There are different types of E. coli, some of which are not harmful to people ... Read More

An Analysis of the Effects of Antibiotic Resistance in Bacteria (819 words, 3 pages)

Antibiotic resistance in bacteria "The more times you use a drug, the more it will decrease the effect it has on you."For about 50 years, antibiotics have been the answer to many bacterial infections. Antibiotics are chemical substances that are secreted by living things. Doctors prescribed these medicines to cure ... Read More

A Discussion About the Uses of Bacteria (771 words, 2 pages)

Useful bacteriaWhat association usually comes to mind when we think about bacteria?? Most likely at the mention of bacteria, we think of germs and of disease and of how we need to sterilize to keep them from harming us. Most of us, however, tend to ignore the fact that although ... Read More

A Study of the Typhoid Fever Bacteria (873 words, 2 pages)

Typhoid Fever essay Introduction Typhoid fever is a bacterial infection of the intestinal tract and occasionally the bloodstream, and is from the Salmonella species. Risk of infection is greatest for travellers to developing countries who will have prolonged exposure to potentially contaminated food and beverages. Typhoid fever is a bacterial ... Read More

An Introduction to the Analysis of the So-Called-Flesh-Eating-Bacteria; Streptococcus (1755 words, 3 pages)

Some call it horror and some call it the super germ , but now, our always known regular bacteria, those one-celled creatures once considered under control with antibiotics, have invaded our hospitals and headlines with a vengeance. The vengeance used against us is caused by an existing organism called necrotizing ... Read More

An Introduction to the Bacterial Conjugation Experiment (1203 words, 5 pages)

BACTERIAL CONJUGATION EXPERIMENTINTRODUCTION Bacteria, in general, reproduce asexually, but in order to increase diversity, they have developed a mechanism for transfer of genetic material from one bacterium to another. The ability to perform this transfer is conferred by a set of genes which are called F for 'fertility.' These genes ... Read More

An Introduction to the Structure and Life Processes of Bacteria (608 words, 1 pages)

Describe the structure and life processes of bacteria.Bacterial cells, like plant cells, are surrounded by a cell wall. However, bacterial cell walls are made up of polysaccharide chains linked to amino acids, while plant cell walls are made up of cellulose, which contains no amino acids. Many bacteria secrete a ... Read More

A Lab Report on Bacterial Genetics and Bacteria Plates Observation (1531 words, 3 pages)

Jason MakarowBacterial Genetics Lab ReportDecember 10, 1999IntroductionIn this lab we observed the growth of bacteria in a conjugation and transformation experiment. We expected the mating plate of the conjunction to grow and the bacteria on the transformation plates to grow also. We also practiced using aseptic techniques to clean the ... Read More

Breaking the Code of the E. Coli Bacteria (662 words, 2 pages)

Matt BishopNovember 26, 2000Period 4A.P. BiologyCODE BREAKERSHesman, Melton Code Breakers. Science news, VOL. 157. June 3, 2000In Peter G. Schultz s laboratory at the Scripps Research Institute in La Jolla, California remarkable things are taking place. They are working on the bacterium Escherichia Coli, better known as E. Coli. Schultz ... Read More

A Study of the Effect on Rhizobium Bacteria by Changing Its pH (3759 words, 14 pages)

Is there an effect on Rhizobium bacteria by changing its pH?Steve LincolnPeriod 3 12798QuestionWhat are the effects of varying pH levels on Rhizobium bacteria, and can a pH resistant Rhizobium culture be grown?HypothesisAlterations of the balanced habitat such as the change of pH levels can drastically alter the life of ... Read More

An Introduction to the Analysis of Bacteria (1352 words, 4 pages)

BacteriaBacteria are one celled organisms that are found almost everywhere. Bacteria live in soil, air, water and food. They also live in and on plants and animals. Bacteria can be found on our bodies in places such as our noses, mouths and intestines. Most bacteria measure from 0.3 to 2.0 ... Read More

A Classification of Bacteria (686 words, 2 pages)

ProcaryotesTECHNOLOGYTwo new technologies have enabled scientists to develop a new classification system. These include the electron microscope, which show fine details of the structure of cells and the development of specific biochemical techniques. These recent developments have found that three genera of eubacteria are so different biochemically from other groups ... Read More

A Biography of Paul Ehrlich the Inventor of Precursor Technique to Gram Staining Bacteria (869 words, 3 pages)

I. A World To ChangeEveryone on this earth has to be grateful to Paul Ehrlich because he made so many advances in medical research. Our life expectancy rate would still be around forty years if Ehrlich hadnt been interested in chemistry and biology as a young boy. If Ehrlich hadnt ... Read More

A Description of Testing Antibiotics on Different Bacterias to Determine Its Effect (1291 words, 2 pages)

Testing antibotics on bacteriaTo determine the effect of ten different antibiotics on two different types of bacteria. I will test six antibiotics on Escherichia coli, and sixantibiotics on Bacillus subtilis. On Escherichia coli I will test tetracycline, chloramphenicol, furadantin, nalidixic acid, triple sulfa, and kanamycin. On Bacillus subtilis I will ... Read More

An Analysis of the Magnetic South and North Poles’s Bacteria (1357 words, 2 pages)

INTRODUCTION The magnetic south and north poles of the earth create magnetic field lines in which these bacteria travel. These bacteria were found to contain iron, which is comparable to ferromagnets or magnetite produced synthetically. This iron is found to line up to the magnetic field lines similar to how ... Read More

An Analysis of the Origin of Antibiotics and the Antibiotic Resistance in Bacteria (648 words, 1 pages)

Antibiotic Resistance in Bacteria For about 50 years, antibiotics have been the answer to many bacterial infections. Antibiotics are chemical substances that are secreted by living things. Doctors prescribed these medicines to cure many diseases. During World War II, it treated one of the biggest killers during wartime infected wounds. ... Read More

An Analysis of Bacteria (1214 words, 3 pages)

I.The Bacteria- Borrelia Burgdorferi Lyme disease is caused by Borrelia burgdorferi, a spiral-shaped bacterium that is frequently carried by deer ticks of the genus Ixodes. Borrelia burgdorferi is named after its discoverer, Willy Burgdorfer, PhD. When the deer tick bites a human being, the bacteria are transmitted to the human ... Read More

An Analysis of the Necrotizing Fasciitis Known as Flesh Eating Bacteria in the Medical Research (775 words, 2 pages)

Flesh Eating BacteriaNecrotizing fasciitis, commonly known as flesh-eating disease or flesh-eating bacteria syndrome, is a rare infection of the deeper layers of skin and subcutaneous tissues, easily spreading across the fascial plane within the subcutaneous tissue. The most consistent feature of Necrotizing Fasciitis was first described in 1952 by Wilson, ... Read More

An Introduction to the Analysis of Bacteria (1510 words, 3 pages)

Bacterias are one-celled organisms that were discovered in 1676 by Anthony Van Leeuwenhoek. Many people like to define bacteria as a germ, but in reality germs are a form of bacteria. Most bacteria are not harmful to ones body but helpful in ways no one expects. (Lietz 6) For example ... Read More

An Overview of an Experiment for the Determination of the Coliform Bacteria (488 words, 2 pages)

Coliform Bacteria Coliform bacteria are good indicator organisms for the presence of pathogenicbacteria due to their realtionship with these pathogenic bacteria, theirrelative ease of determination by simple methods, and by their occurrence inlarge quantities in human feces. The MPN method used in this experiment is oneof the prescribed techniques for ... Read More

A General Overview of Bacteria and Foodborne Illnesses (2605 words, 8 pages)

Bacteria and Foodborne IllnessOn this pageWhat are foodborne illnesses?What are the causes of foodborne illnesses?What are the symptoms of foodborne illnesses?What are the risk factors of foodborne illnesses?What are the complications of foodborne illnesses?How are foodborne illnesses diagnosed?How are foodborne illnesses treated?How are foodborne illnesses prevented?What is food irradiation?Links to ... Read More

Information About the Spread and Infections Cause by Escherichia Coli Bacteria (375 words, 1 pages)

The scientific name of the referred organism discussed in the article is Escherichia coli. These are bacteria that exist in various serotypes which can be broadly grouped as enteroaggregative, enterotoxigenic, enteropathogenic and enteroinvasive. Parry and Palmer suggest that the bacteria can stay in the human body without causing any harm.According ... Read More

Published: Friday 25th of January 2013