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Compositions

Composition

in chemistry, the kinds and numbers of atoms constituting a molecule.

Origin: L. Compono, to arrange


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neuron staining - Golgi cox reagent

... 'the evolution of neurons of chickens' but the Golgi cox reagent seem to be the problem. Please any one who has an idea of the components and the compositions for proper staining and the standard procedure,and anything else i need to know.

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by fitzkefas
Sun Sep 08, 2013 6:27 pm
 
Forum: Genetics
Topic: neuron staining - Golgi cox reagent
Replies: 0
Views: 896

Re: glass cuvette cleaning

... ** end of the clean glassware story ** You will not need to go to this extent to clean the turbidity meter. You are not measuring chemical compositions, but instead making a physical measurement of particle sizes. Minor chemical contamination is unlikely to perturb the measurement (but ...

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by jonmoulton
Tue Mar 06, 2012 4:50 pm
 
Forum: General Discussion
Topic: glass cuvette cleaning
Replies: 2
Views: 3146

nutrition question

... (0.5MJ) and a high-energy meal (5.0MJ) and both contain around 30% fat, 50% CHO and 15% protein. How is it is they have the same macronutritent compositions yet one is considered "low" and the other considered "high" energy. Or have I misread what they mean? Thanks b_06er

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by biology_06er
Wed Dec 01, 2010 11:21 am
 
Forum: General Discussion
Topic: nutrition question
Replies: 2
Views: 750

Re: Soil Science

... would be high. If we see the microbes that play roles there we can found that the number 1 must be Pseudomonas spp. Then, if we see the microbe compositions in each soil, I can say that the rate of decomposition is affected by the C/N ratio in the soil. As we see that decomposition of organic ...

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by victor
Wed May 21, 2008 11:47 am
 
Forum: Microbiology
Topic: Soil Science
Replies: 5
Views: 5305

Cell wall in bacteria

Is the difference between gram positive and negative bacteria defined as one have a cell wall and the other not? Or is it simply the compositions of their cell walls regarding peptidoglycan and liposaccharides? I'm asking because I've read somewhere that there are gram positive bacteria ...

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by Lot3ch
Sat Mar 01, 2008 9:57 pm
 
Forum: Microbiology
Topic: Cell wall in bacteria
Replies: 4
Views: 5860
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