Organic required

Health and Safety Compliance with Regulatory and Host Organization Requirements... 

Contractors are required to comply with all applicable federal, state, and local regulatory requirements, in addition to host organization requirements as described in company policies and procedures and the site-specific health and safety plan (H S plan). 

NOTE Contractors unable to meet host organization requirements for accident rates or experience modification rates may submit a written safety enhancement program designed to bring project performance in line with host organization requirements which will be implemented for all work done for the host organization. If approved by the host organization health and safety professional, the safety enhancement plan will become part of the contractor s job-specific safety plan and the contractor may be approved. 

All living organisms require at least one mobile phase (gas or liquid) in order to exist. Life on Earth as we know it would be impossible without the involvement of the liquid phase of water. The gas phase is necessary for life forms that consume gaseous substances or that produce gaseous waste products. Hence, the very functioning of the biosphere implicitly depends on the existence of the mobile atmosphere and hydrosphere, both of which are in... 

The simulation of events as complicated as the interaction of biological systems such as protein folding, cells, organs, and whole organisms requires... 

Cultivation of strictly anaerobic organisms requires not only that the medium be oxygen-free, but also that the redox potential of the medium be compatible with that required by the organisms. This may be accomplished by addition of reducing agents such as sulfide, dithionite, titanium(III) citrate, or titanium(IIl) nitrilotriacetate. Any of these may, however, be toxic so that only low concentrations should be employed. Attention has been drawn to the fact that titanium(III) citrate-reduced medium may be inhibitory to bacteria during initial isolation (Wachenheim and Hespell 1984). 

Most enzymes are very specific in their activity, and each chemical reaction in a living organism requires a specific enzyme. Their specificity arises from what is known as an active site, a location in the enzyme s molecule that has a shape matching that of a part of the molecule with which it reacts. The activity of the enzymes is affected by such factors as temperature and pH, each enzyme functioning best within a specific range of temperatures and pH. Outside this range the enzymes are structurally altered and their activity is either impaired or terminated. 

Halophile an organism requiring at least 0.2 M salt for growth. 

It is a gram-negative, nonmotile bacterium. They are among the smallest of bacterial organisms and lack a true cell wall. This organism requires a host to survive. 

Current risk assessments of ionizing radiation hazards to living organisms require additional data and reinterpretation of existing data. Specifically, more effort seems needed in eight areas ... 

An important part of the HAZOP procedure is the organization required to record and use the results. There are many methods to accomplish this and most companies customize their approach to fit their particular way of doing things. 

The aim must be to invest in the development of a component library as a capital asset (see Figure 10.1). Like any investment, this one requires money to be spent for a while before any payback is seen. A conventional software development organization requires a considerable shift of attitudes and strategy to adopt a component-based approach. Like all... 

As indicated, a number of laboratories got into the process of purifying the components of nitrogenase, so it is difficult to credit any particular laboratory with first success in the endeavor In 1972,Tsoetol. [22] reported purification of dinitrogenase and dinitrogenase reductase to the highest specific activities reported up to that time. Preparations from different organisms require modification of the techniques. Winter and Burris [23] reported a table of activities of components prepared up to 1976. 

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