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Primary production

Primary Production [[Biomass, or heat of [[combustion of the biomass, expressed on an area basis. Primary production is production by green plants. Secondary production is the [[biomass produced by [[heterotrophic organisms.


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Biology Assignment: Help

... is not being consistent whatsoever. What I did do was record the Net Primary Production of oxygen to correspond to the autrophic levels. Is this the problem with my project? ...

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by ineedyourhelpplease
Sun Mar 29, 2009 4:24 am
 
Forum: Ecology
Topic: Biology Assignment: Help
Replies: 1
Views: 690

Th1/Th2 shift with BCG vaccine / antibiotics

... that could eventually polarize into permanent dominance, there are primary sources that state this. So how does BCG differ as it causes a th1 ... dominant diseases such as asthma. But certain antibiotics stimulate Th1 production, ifn-y etc. (macrolides from what I've read). May this just be ...

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by hullcrush
Sun Nov 02, 2008 4:08 am
 
Forum: Cell Biology
Topic: Th1/Th2 shift with BCG vaccine / antibiotics
Replies: 0
Views: 490

Potential relationship between non-enzymatic antioxidants

... Since luteinizing hormone (LH) and ascorbate are known to augment the production of oxytocin in ovarian granulose cells, varying concentrations ... in significant levels within the testes. As an antioxidant, ascorbate's primary role is donate electrons to neutralize reactive species of oxygen ...

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by ianjager
Thu Sep 18, 2008 5:08 pm
 
Forum: Cell Biology
Topic: Potential relationship between non-enzymatic antioxidants
Replies: 1
Views: 790

Re: GM crops and canola

... 11%. Genetic engineering is commonly offered as a hope to improve crop production efficiency by enhancing crop tolerance to various abiotic stresses ... Science, 10;615-620). Motivations of farmers to adopt GM crops * The primary motivation for farmers to adopt the currently available GM crops ...

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by chousta
Sun Aug 17, 2008 8:48 am
 
Forum: Ecology
Topic: GM crops and canola
Replies: 2
Views: 1485

virology

... that escape a cell mediated immune response, down regulation of MHC production in infected cells so they are unable to recognized and destroyed ... CTLs and K cells. Some retroviruses may become undetectable following a primary infection only to reappear and produce acute disease. This latency ...

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by rabia
Tue May 06, 2008 7:32 pm
 
Forum: Microbiology
Topic: virology
Replies: 3
Views: 1401
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