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Bacteria Essay Examples

Global warming and bacteria
Fungi and soil bacteria commonly known as the decomposers, play an essential role, in breaking down the organic carbon and releasing carbon dioxide back in the atmosphere. This carbon dioxide in as much as it causes global warming, but is also harnessed again by...
Pages: 5 (1250 words) , Research Paper , Medical science
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Multiple Antibiotic Resistant Pathogenic Bacteria
Diseases are the most common causes of death in humans. It contributes to the shortening of life expectancy of a human. It can also kill a human instantly without proper treatment and cure. Many diseases are caused by abnormal function of the body parts of...
Pages: 13 (3250 words) , Case Study , Biology
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Bacteria That May Cause Urinary Tract Infections
The E. coli is responsible for many uncomplicated cases of cystitis in females, particularly the young women. The bacteria are usually harmless with its origin being the intestines. When the bacteria invade the urinary tract, they can colonize the bladder and result in infections. Enterococci,...
Pages: 8 (2000 words) , Essay , Medical science
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Usage of Antibiotics to Treat the Bacteria
The main impetus for altering the nucleus has been to overcome resistance. Antibiotics are conveniently classified, quite unjustifiably, into generations; in almost every case a new generation is introduced to overcome resistance to the previous generation. The basic nucleus is re-evaluated to add a functional...
Pages: 7 (1750 words) , Essay , Health Sciences & Medicine
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Damage on heart valves (physical & artificial) caused by bacteria
(Sexton DJ, Bashore TM, 2002)Untreated this bacterial infection gradually damages the endocardium and causes the heart valve to malfunction. Infection can spread to the bloodstream known as septicemia and also to other parts of the body.Infective endocarditis of the right-side heart valves occurs commonly in...
Pages: 36 (9000 words) , Dissertation
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How Different Antibiotics Influence on Gram-Negative Bacteria Culture
The bacteria are also known to be localized in their location in the human body too. For instance, it is not found in the human stool almost always and is limited in their location to the infection sites listed above. Elsewhere in the literature, serratia...
Pages: 8 (2000 words) , Research Paper , Health Sciences & Medicine
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Basic Bacterial Identification
Discuss any that did not and give possible explanations that might account for this: No, all the observed characteristics did not agree with those in Bergey’s Manual for the given unknown bacteria. The oxidation/fermentation test result did not agree with that mentioned in the Bergey’s...
Pages: 6 (1500 words) , Assignment , Biology
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Food Poisoning Causes
Generally, the sorbitol MacConkey agar (SMAC) that was inoculated with a dilution of 10-6 of the suspension produced 200 colonies, and therefore we calculated that had a concentration of 12000 cfu/gram. Since this SMAC agar is also selective we can conclude that these were enterohemorrhagic...
Pages: 8 (2000 words) , Lab Report , Health Sciences & Medicine
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Diseases Caused by E.Coli
  Some people who suffer from bloody diarrhea caused by E. coli O157 can also suffer from a syndrome known as hemolytic-uremic syndrome. This syndrome occurs because of the entrance of the exotoxin known as verotoxin into the bloodstream. In this syndrome, the patient suffers...
Pages: 8 (2000 words) , Term Paper , Environmental Studies
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Infections and Antibiotic Susceptibilities
Oxidase negative result showed that V1 bacteria could be Staphylococcus, thus differentiating it from Micrococcus (Kloos & Bannerman, 1995). Thus the bacteria V1 could be S.aureus. This bacteria is found to be sensitive to the antibiotics ampicillin, gentamycin, tetracycline, cephalothin and chloramphenicol, thus any of...
Pages: 6 (1500 words) , Lab Report , Biology
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The Use of Bacteriophages in Dairy Industry
Only the most virulent bacteriophages that have a wide host range should be used as bio-control agents in the food industry as most exhibits very limited host ranges, which can render them inefficient unless strategically used (European Food Safety Authority 9). Various treatments may be...
Pages: 8 (2000 words) , Term Paper , Biology
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Features Of The Gram Staining Procedure
The pore size decreases, permeability is reduced and the CV-I complex cannot be extracted. Therefore, these cells remain purple-violet. Alcohol causes the diminution in the diameter of the pores in the cell-wall peptidoglycan (Web. occur most commonly as irregular clusters of spherical cells and Streptococcus...
Pages: 6 (1500 words) , Term Paper , Biology
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Factors giving rise to Emerging Pathogens
      In the laboratory, E. coli can be easily cultured on the nutrient agar as well as the Mac Conkey agar and the Eosin Methylene Blue agar. They provide with grey, bright pink and metallic sheen colonies on the agar respectively. The most feasible temperature...
Pages: 14 (3500 words) , Term Paper , Biology
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Provide an overview of the role nutrition can play in the prevention / management of bacterial and viral infections
In general, any bacterium has a ‘cell wall’, which is quite stiff and ‘cell membrane’, which is rubbery and thin in nature, enclosed by cytoplasm. It is crucial to note that a bacterium is genetically capable to reproduce itself (McGraw Hill, 2013). This is owing...
Pages: 6 (1500 words) , Essay , Health Sciences & Medicine
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Microbial Growth on Differential and Selective Media
The growth of bacteria in a laboratory is dependent on the adequate supply of nutrients which are sufficient for the growth of micro-organisms. This is achieved by using selective and differential media which would encourage the growth of the required bacteria while suppressing the growth...
Pages: 18 (4500 words) , Term Paper , Biology
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The role of the intestinal microbiota in health and disease
THE ROLE OF THE INTESTINAL MICROBIOTA IN HEALTH AND DISEASE Academic Degree and al Affiliation of Department and Institution Correspondent Author for the Document Abstract The aim of conducting this study is to establish the complex roles of intestinal microbiota in health and disease. It begins by...
Pages: 8 (2000 words) , Essay , Health Sciences & Medicine
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Pathogenic Microbes from the Environment in a Human Body
Bacteria isolated from vaginal swab 2 (V2) exhibited a positive gram reaction and was found to be cocci dividing into multiple planes. This is indicative of a Staphylococci (Kloos & Schleifer, 1975). Further, the irregular, curled, raised, medium and yellow colonies are suggestive of Staphylococcus...
Pages: 7 (1750 words) , Lab Report , Biology
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Microbiology class, answer for each question in 1 page
g. biofilms Biofilms are formed when microorganisms interact with each other, forming layers on other surfaces. By developing biofilms, microorganisms create their own niches almost anywhere. Biofilms make it difficult to eliminate microorganisms as they protect microbial colonies from disinfectants and antibiotics. They are persistent...
Pages: 8 (2000 words) , Essay , Biology
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Legionella:Public Health Enemy #1 US Water Systems
Due to its existence in water and soil, the bacterium is widely distributed in the environment in addition to high chances of breed in both natural and artificial water sources. Even with the increased risk of spreading when existing in water sources, the Legionella bacterium...
Pages: 12 (3000 words) , Research Paper , Environmental Studies
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Food Safety Management
Food handlers should avoid bad habits such as picking the nose, coughing and sneezing, using food sink s to wash hands this entire can transmit infections.Chemical contamination of food occurs in an event when dosage levels of some chemicals reach lethal levels. This type of...
Pages: 12 (3000 words) , Essay , Management
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Biofilms - Complex Polymer Matrix in Clinical Microbiology
It was observed that the bacteria’s that are found at the bottom and at the top are found to have different actions against the host. Those bacteria’s that live on the biofilms or those that depend on these biofilms are found to have resistance to...
Pages: 6 (1500 words) , Research Paper , Biology
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Nitrate Reductase Genes (napA and narG) in Bay Sediments
The researcher states that the clone of nitrate gene that undergoes amplification from the extraction of DNA from the bay sediments was developed. A total of fifty-two narG were extracted from the Alresford, Brightlingsea, and Hythe. While 63 napA were gotten from Hythe in June...
Pages: 8 (2000 words) , Dissertation , Biology
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Antibiotics resistant superbugs
Once an antibiotic is induced in the system, it creates an environment that is not conducive for bacteria. However, the conditions created by induction of antibiotic does not inhibit existence of bacteria that are resistant. Once the resistant bacteria are left, there is likely to...
Pages: 4 (1000 words) , Research Paper , Education
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Microbial communities found within the human body
This suggests that medical science may be forced to abandon the one-microbe model of disease, and rather pay attention to the function of a group of microbes that has somehow gone away. It is estimated that 500 to 1,000 species of bacteria live in the human gut (Pappas...
Pages: 6 (1500 words) , Essay , Biology
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Microbial Control
The skin is the plethora of microbial population. The population varies at different parts, from one side of the body to another. This variation is due to the moisture content of the skin that varies throughout the body. High moisture content displays the higher population...
Pages: 9 (2250 words) , Lab Report , Biology
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Underlying Technology This water filtration and sterilization project is based on modern technology that was initially developed by Chengli Group in Leeds University. The prototype involved applying high voltage positively biased with cotton filter on one hand, a carbon nanotube (for absorbing radiations), copper nanowires (for...
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Streptococcus Pneumoniae
However, the rate is very low in number; it is 1 in 105 micro-organisms. The transparent colony is best adapted for proliferation in the nasopharynx. The opaque colonies thrive very well in the host’s blood. The opaque colonies increase their virulence during systemic infections. These...
Pages: 5 (1250 words) , Research Paper , Biology
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Toxic shock syndrome
The body responds to a sharp drop in blood pressure that deprives organs of oxygen and can lead to death (Web.MD 1). The condition was more common in the 1970’s and 1080’s; it made headlines because it killed many young women most of whom were...
Pages: 7 (1750 words) , Essay , Medical science
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Magic Bullet: Antimicrobial Drugs
The drug that we know as antibiotic today, was initially called Pyocyanase, isolated from pseudomonas aeruginosa by Emmerich and Low in 1899 (Aminov 2010). They studied its antimicrobial effects, but since the results were not consistent and the drug toxicity was high, the whole idea...
Pages: 6 (1500 words) , Essay , Health Sciences & Medicine
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The Relevance and Applicability Aspects of Phage Therapy
Host cell lysis is a consequence of two different mechanisms observed in different types of bacteriophages. In double-stranded DNA phages of gram-positive as well as gram-negative bacteria, a holin-endolysin system is responsible for host cell lysis (figure 1). Endolysins are a group of enzymes including...
Pages: 10 (2500 words) , Research Paper , Health Sciences & Medicine
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The Hazard of Processing of a Frozen Broiler Bird
The government of the UK established a Food Standards Agency employing hazard analysis and critical control point principles and microbiological verification tools, with traceability throughout the gate-to-plate continuum. The Hazard Analysis Critical Control Point system is being increasingly used as a food safety system all...
Pages: 10 (2500 words) , Research Paper , Science
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E.Coli a Lethal Emerging Pathogen
              Some people who suffer from bloody diarrhea caused by E. coli O157 can also suffer from a syndrome known as hemolytic-uremic syndrome. This syndrome occurs because of the entrance of the exotoxin known as verotoxin into the bloodstream. In this syndrome, the patient suffers...
Pages: 15 (3750 words) , Term Paper , Biology
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Consultation Relating to a 30-Year old Patient with A Dog-Bite
From the facts of the case, the patient had already been in the minor injury unit for the past 3 days. Hence, there was a need for some kind of diagnosis of the extent of her injury and her challenges. The main strategy had to...
Pages: 5 (1250 words) , Case Study , Nursing
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New Selective Media for the Identification of Enterobacteriaceae
Endotoxins are heat-stable lipopolysaccharides produced by the outer membrane of all gram-negative bacteria and endotoxic shock as a result of gram-negative infection may be fatal and life-threatening, caused by Enterobacteriaceae. The detection of endotoxin is by Limulus test, while new tests for detecting gram-negative sepsis...
Pages: 20 (5000 words) , Research Paper , Health Sciences & Medicine
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Healthcare Facilities in the UK: MRSA and Clostridium Difficile
Seeing as one of the main causes of these infections is their resistance to antibiotic treatment, which is the current treatment available, hospitals have scaled down on their use of antibiotics (Gupta 2006). High usage of antibiotics to treat any infection only serves to breed...
Pages: 7 (1750 words) , Case Study , Health Sciences & Medicine
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Legislation : Healing Properties of Fermented Foods
Table of contents Abstract ………………………………………………………………………………..2 Introduction ……………………………………………………………………………5 Legislation ……………………………………………………………………………..9 Power players: Codex Alimentarius Commission…………………………………......11 Literature review: Scientific studies …………………………………………………...13 Conclusion ……………………………………………………………………………..19 Recommendations for legislation……………………………………………………....20...
Pages: 21 (5250 words) , Essay , Law
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Evidence-based practice: Hand hygiene in healthcare settings
The HCWs were conscious of the significance of hand hygiene in controlling infections but failed to comply. Hand hygiene reduces the population of bacteria in hands, which may be a prerequisite to infections in hospitals. Bacteria were present in each of the HCWs hands proving...
Pages: 10 (2500 words) , Essay , Nursing
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Analysis of Assessing the Protective Effect of Gum Arabic
The tree normally exudes a gum that has been used as a curative and the main carrier for the biologically useful agents. Wood (2008) suggests that Acacia Senegal is used in a broad fashion as a mucilage and an emollient, where it is commonly used...
Pages: 6 (1500 words) , Research Paper , Biology
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Control of Hospital Transmitted Infections based on National Health Service
The National Health Service is working hard towards maintaining high standards of cleanliness and hygiene in the hospitals in the United Kingdom. The hospital staff have recently been equipped with new equipment for cleaning and have also been trained on supplementary modern techniques of cleaning...
Pages: 6 (1500 words) , Case Study , Health Sciences & Medicine
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The Management of TB and HIV Patients: the Diagnosis and Screening
There are various barriers to the proper management of TB among HIV patients. One barrier is on the continuous education and training wherein the clinicians do not seem to be experienced enough in managing TB/HIV co-infection (The Global Fund, n.d, p. 3). Another barrier is...
Pages: 14 (3500 words) , Research Paper , Management
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Cultivated and Uncultivated Marine Microorganism
This research tells that every living cell needs to synthesize energy to carry out cell functions. They store energy in form of ATP molecules. The ATP synthesis and successful growth of microorganisms require water, mineral elements, nitrogen, phosphorus, growth factors, and gases such as oxygen,...
Pages: 14 (3500 words) , Assignment , Biology
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Food Safety Management
Secondly, it is important to understand the food poisoning chain, since by breaking the chain; food poisoning will be prevented definitely. Thirdly, it is also necessary to be aware of the high-risk foods where bacteria grows faster than others. Consequently, the hotel will be more...
Pages: 6 (1500 words) , Case Study , Management
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Helicobacter Pylori: Molecular Mimicry between Pathogen and Host
Until 1991, medical microbiologists had been teaching that the stomach environment was too harsh to support microbes. This changed following the discovery of Helicobacter pylori, which opened an exciting new chapter in our understanding of bacterial life (Rabeneck and Ranshoff, 1991). Helicobacter pylorus not only...
Pages: 15 (3750 words) , Term Paper , Biology
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Lab identification of Clostridum difficil
In hospital settings, most transmissions occur from hand carriage and environmental surface contamination of infected patients and staff members. Once the Clostridium difficile begins to produce toxins, they spread fast, especially through diarrhoea. The bacteria can withstand the environment outside the body and can therefore...
Pages: 12 (3000 words) , Essay , Medical science
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The Release and Transport of Nitrate in the Groundwater
The nitrogen is brought to the ground from the atmosphere by the natural reactions of atmospheric nitrogen with the rainwater and reaches the earth as nitrate and ammonium salts. The nitrate gets accumulated in mainly in the groundwater. This nitrate accumulation is mainly due to...
Pages: 10 (2500 words) , Assignment , Environmental Studies
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Citrobacter freundii
Research has revealed that C. freundii is responsible for over 29% of all the opportunistic infections (Leboffe & Pierce, 2011). It is therefore important not only to be able to isolate the bacterium but also to sequence its many different strains and plasmids since this...
Pages: 5 (1250 words) , Lab Report , Medical science
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Food Microbiology
Canobbio described pneumonia as “an inflammatory process of the respiratory tree and alveolar spaces (air sacs) caused by infection” (629). Like all of the common manifestations of infection, people with pneumonia will appear to be significantly ill, with high temperature and their white blood cell...
Pages: 10 (2500 words) , Research Paper , Medical science
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What Is Bird Flu
Bird flu spreads quickly in some types of birds like chickens because chickens live very close together, for example in a poultry farm. We see the same with people. If someone in the house gets sick with the flu, I also get sick, and others...
Pages: 6 (1500 words) , Essay , Health Sciences & Medicine
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Epidemiology - Pathogen, Mode of Transmission, Symptom Profile, Incubation Period
a) A keen analysis of the collected data can aid in drawing the conclusion that muddy water is not the cause of illness. It is because the percentage of people exposed is relatively low compared to those that got ill also looking at the possible...
Pages: 6 (1500 words) , Case Study , Health Sciences & Medicine
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The History of Life on Earth from Single-Celled Prokaryotes
Despite the vast number of organisms that we see around us, a greater number exists without us even seeing them. If not for the discovery of a microscope, we would not have been aware of these microorganisms. In fact, phylogenetically, the microbial world is by...
Pages: 26 (6500 words) , Term Paper , Biology
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