Wednesday, February 22, 2012

Bacteria can cause infection and disease ...

Bacteria - determining what is, and list types of bacteria


Bacteria - unicellular organisms (germs). Bacteria are the most ancient and primitive forms of life, known from fossils of more than 3 billion years. Bacteria structure is very simple, consisting of a rigid cell wall that supports and contains the cytoplasm, fragments, and one thread >> << to nonencapsulated (unbordered) kernel. Although bacteria are capable of independent existence, most of them require a symbiotic relationship with the whole body. Bacteria provide the necessary functions for the host in exchange for nutrients and shelter. Many species of bacteria exist in the body is in such symbiotic partnerships, they are part of overalls. Bacteria in the gastrointestinal tract digestion of food, for example. Bifidobacterium bifidum, Lactobacillus acidophilus and Saccaromyces boulardii some of the more abundant bacterial families staying in the small intestine. However, when the normal flora bacteria can establish themselves in tissues other than their natural habitat and their numbers are many, they cause. Escherichia coli, for example, the abundance of normal flora, where they work to prepare the remains of digestion to remove from the body. E. coli also synthesize vitamin K, which is needed for coagulation (clotting


). In Escherichia coli escape from their existence, however, they cause infections, such as


or. BAD Escherichia coli: O157: H7


bacterial family of E. coli is a large and widespread, its many cultures living in the order strattera digestive systems of almost all animals. Escherichia coli O157: H7,


beneficial soil bacteria

cattle, are a family member very popular potential serious illness in people he represents. Toxin of this strain releases can destroy red >> << cells in such volumes that fail, it is called state. Escherichia coli O157: H7 enters the human food chain as a foodborne illness. The bacteria that cause infection pathogens. Most pathogenic bacteria exist in the natural environment, they are harmful to human health, and >> << establishes mechanisms to stop, contain, or attack them if they enter the body. Bacteria can cause infection and disease, destroying the cells they invade or release toxins. treatment of bacterial infections. The traditional system of classification of bacteria according to their view physical (morphological) features because these features are noticeable when using the microscope, the first tool available to view microbes. These characteristics provide basic information about the specific bacterial family, which is important for the doctor when choosing antibiotic drugs to treat bacterial infections. Methods are available through advances in molecular medicine in the last years of the 20th century, such as analysis and ribosomal


sequence that can improve understanding of how bacteria work as for the health and cause disease. See also Open discussion on bacteria - a definition that is, types of bacteria and a list of


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