Wednesday, February 22, 2012

Bacteria as atsydofily can live in a ...

Ever wonder how many bacteria have gram of soil contains? Well, 2. 5 million answer strattera prescription, but you can never see even one bacteria throughout life, with the naked eye. And even if you are trying to line up 10,000 bacteria, side by side, you will eventually create only 2. 5 inches in a short time. Despite the small size and microscopic, bacteria are found in various habitats such as soil, air, water, hot springs and acidic environments. Bacteria are unicellular organisms belonging to neither plant nor animal, and classified in the group itself. Even if they are single-celled organisms, they are a group of millions, because they reproduce very rapidly. But bacteria vary greatly based on their shape and size. Take the following text to explore the unique classification and hidden world of bacteria. P


species of bacteria Classification of bacteria based on their appearance is the most basic form of classification. This classification was used until DNA sequencing. Bacteria are divided into three main forms, including bacilli, cocci, and spirilla. Rod shape bacteria are called bacilli that are gram positive and negative. E. Coli, Salmonella, Bacillus and Clostridium death belong to the group. Spherical bacteria known as cocci, which are mainly Gram-positive. They can be found online and beams, but can also survive individually. This form includes bacteria, staphylococci and streptococci. Spiral bacteria are called spirilla. They are gram-negative, usually in the form of cork screw. Treponema and Borellia two common spirilla. P


bacteria can be organized based on their requirement of oxygen for their survival. Bacteria, which depend on oxygen for survival is called aerobic bacteria, and bacteria that do not require oxygen for survival, known as anaerobic bacteria. Because they can not carry oxygen, anaerobic bacteria, often low-oxygen areas such as under ground, marshy areas, or under water. P


bacteria can be grouped into gram-positive or Gram-negative, based on their ability to receive dye. Bacteria that is crystal violet dye and keeps a blue or purple in color gram protocol, called Gram-positive bacteria. Gram-negative bacteria, on the other hand, those bacteria that are not purple dye, rather than take safranina stain and appear pink or red. While the thick peptidoglycan allows gram-positive bacteria to store dyes, the same thick walls of gram-negative bacteria prevents the penetration of dye in. P


Given the growth, survival and reproduction aspects, bacteria are divided into autotrophs and heterotrophs. Autotrophs or autotrophic bacteria, the removal of carbon directly from the carbon dioxide in the atmosphere. While most bacteria use sunlight to produce sugar from carbon dioxide, others depend on various chemical reactions, too. Heterotrophs, also called heterotrophic bacteria do not require natural resources such as carbon dioxide and sunlight to fulfill their energy needs. They get their carbon sugars and resources from the environment or living organisms live in. P


2 types of bacteria

Not all bacteria can survive in all types of conditions. While some require reasonable conditions to survive, others are able to withstand even extreme conditions. Thus, bacteria can be grouped according to the limits, preserved environment. Extremophiles are bacteria that can withstand the most extreme conditions. On the other hand, bacteria such as mezofilov or Neutrophils can live in moderate conditions. Bacteria as Atsydofily can live in as low as 3pH or even lower pH conditions, while Alkaliphiles can tolerate a high pH to 9 or higher. Termofily can withstand temperatures from 60 `C and 80 C, while Psychrophilic bacteria have the ability to carry cooling temperature below -15` C. High salt conditions can be tolerated halofyly, while high blood sugar osmotic conditions may be resistance Osmophiles. P


Bacteria are divided into different types based on DNA sequencing, morphology, biochemistry, and necessary conditions. These types further divided into species and genus. In addition, the above various classifications in which the bacteria isolated in, there is a unique type of bacteria called Rickettsia. Since they have different characteristics of the virus and can not survive outside a living cell, these bacteria are outside any of the above classifications. They are usually Gram-negative cocci and spread by the bite of vectors, or carriers, such as infected fleas, ticks and lice. They are responsible for typhus fever, Rocky Mountains, and Rickettsialpox (a kind of rash on the body). In the absence of cell wall, mycoplasmas may be bacteria or cocci forms of bacteria. As such, they do not affect the antiobiotics, working under direction and damage the cell wall. Mycoplasma pneumonia causes respiratory diseases, while Mycoplasma genitalium is responsible for pelvic disease. P


kingdom of bacteria is extremely diverse, with each change. Their ability to grow in all conditions makes them a great number of living organisms that exist on the planet. .

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