Wednesday, February 22, 2012

Thin layer (which is much thinner than an inch ..

Gram-negative bacteria that do not retain dye in the minutes. In color test >> << (usually) is added after the crystal violet, coloring all Gram-negative bacteria with a red or pink color. very useful test for the classification of two different types of bacteria based on their structural differences. retain crystal violet dye by washing in bleaching solution. possible pathogenic gram-negative bacteria, frequently associated with certain components of gram-negative cell wall, including layer


(also known as LPS or layer). In humans, LPS causes


characterized by the production and activation. is a common result of cytokine (from the Greek cyto, cellular and


Kinesis, movement) production, which can also do a lot of toxicity. [Thin layer (which is much thinner than deterrence (LPS, which consists of , the main polysaccharide, and


exist in the outer membrane, which act like pores for particular molecules


There's a space between the layers of peptidoglycan and secondary cell membrane called directly attached to the outer membrane rather than


peptidoglycan In availability


No, or attached to the polysaccharide backbone. Most of them contain, which serves as a link between the outer membrane and peptidoglycan chain covalent bond


Most sporuliruyut not (which makes disputes like structure is visible exclusion)


3 harmful bacteria

[In addition to cell shape, Gram staining rapid diagnostic tools are still used to group types of subdivision Bacteria In fact,


kindgom was divided into four based on gram staining. Firmacutes [so] (+), Gracillicutes (-)., Mollicutes (0) and Mendocutes (var.) Since 1987


on Gram-negative bacteria have been refuted, however, with some authors, such as


still treat them as monophyletic. and belong to the group as subkindgom "Negibacteria". It should be emphasized here that the description as ambiguous as it can apply to three different aspects (color resulting cell membrane organization, taxonomic groups) that do not always correspond directly to several species of bacteria. When it comes to type of bacterial cell enveloppe, conditions and monoderm diderm


much more appropriate, where


diderm bacteria may be even further the differences between didermLPS and didermmycolate, at least. [a major group of Gram-negative bacteria, including


(E.coli


), and others,,,,,,,


, and many others. Other notable groups order strattera of Gram-negative bacteria include,, and


. health related gram includes three organisms that cause >> << () >> << () and respiratory symptoms (


). health related gram include many species. Some of them primarily cause respiratory ways (,,,


), above all, problems with urination (,,,


), and especially the gastrointestinal tract (,,


). gram-negative bacteria, temperature bound to include that cause bacteremia, secondary meningitis, and ventilator-associated pneumonia in intensive care in hospital institutions. [One of several unique characteristics of gram-negative bacteria structure. external leaflets of the membrane is a complex >> << are part acts as. If endotoxin enters the circulatory system, causing toxic reaction from the patient develops a high temperature, high speed breathing and low blood pressure. This can lead to endotoksychnyy shock, which can be fatal. This outer shell protects the bacteria from several , dyes and


, that tend to damage the inner membrane or cell wall (). outer membrane provides these bacteria resistant to >> << and. However, alternative medical therapies, such as lysozyme with


and antibiotics have been developed to deal with external containment of some pathogenic Gram-negative microorganisms. Other drugs can be used notably and. [[[.


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