Monday, February 20, 2012

The distinctive feature

The distinctive feature 3 bacteria shapes
Reptiles


bites are often more difficult to solve than the Herp Herp keepers and their physicians to implement


due to the presence of gram-negative and gram-positive bacteria in the


reptile's mouth, which is then transmitted to the bite wound. A distinctive feature of >> << Gram-negative bacteria is the presence of order strattera a double membrane surrounding


each bacterial cell. Although all bacteria have an inner cell membrane,


Gram-negative bacteria have a unique outer membrane. This outer shell


excludes certain drugs and antibiotics to penetrate into the cell, partly accounting


why Gram-negative bacteria are generally more resistant to antibiotics >> << than Gram-positive bacteria . Some examples


Gram-negative bacteria Bartonella, Brucella, Campylobacter, Enterobacter, Escherichia, Francisella,


Hemophilus, Klebsiella, Morganella, Proteus, Providencia, Pseudomonas,


Salmonella, Serratia, Shigella, Vibrio,


and Yersinia. The outer shell


Gram-negative bacteria is rich molecule called lipopolysaccharide. If gram-negative bacteria into the bloodstream, LPS could


cause a cascade of events, including heat and drop in blood pressure >>. << For this reason, often referred to as lipopolysaccharide endotoxin


. Gram-negative bacteria


have a great facility for the exchange of genetic material (DNA) among strains


the same species and even in different species. This means that if >> << Gram-negative bacteria or exposed to genetic changes (mutations) or


acquire genetic material that confers resistance to antibiotics, the bacteria can then


share with the DNA of another strain of bacteria and


second strain could become resistant as well. Source: Handbook Merck:


Home Edition. Article 17, Chapter 177: Bacterial infection (


). .


No comments:

Post a Comment