However it is now known that not all S. aureus are coagulase-positive. It is also produced by Yersinia pestis. Coagulase reacts with prothrombin in the blood. The resulting complex is called staphylothrombin, which enables the enzyme protease to convert fibrinogen, a plasma protein produced by the liver, to fibrin.oagulase is tightly bound to the surface of the bacterium S. aureus and can coat its surface with fibrin upon contact with blood. The fibrin clot may protect the bacterium from phagocytosis and isolate it from other defenses of the host.
The definition of a Green Zone varies from community to community, but there is a common concept: a Green Zone designation provides a local framework to protect the environmental and economic health of a community heavily affected by local pollution. Read more about Green Zones in this LA Times article.he Environmental Protection Agency endorsed the Green Zone concept at a forum at the White House in December 2010. CBE was there, along with other environmental justice and indigenous groups from around the country.
For the purposes of this Directive, environmental status means the overall state of the environment in marine waters, taking into account the structure, function and processes of the constituent marine ecosystems together with natural physiographic, geographic and climatic factors, as well as physical and chemical conditions including those ...