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Dictionary » P » Phosphorus-33

Phosphorus-33

phosphorus-33

A radioactive isotope of phosphorus with a half-life of 25.3 days; used as a tracer in metabolic studies.


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How do fertilizers work?

phosphorus, nitrogen and potassium are important elements for the plant and the plant is not able to get them from the air (as carbon, oxygen and hydrogen), thus they are limiting

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by JackBean
Tue Aug 27, 2013 9:40 am
 
Forum: Cell Biology
Topic: How do fertilizers work?
Replies: 1
Views: 543

[Research request] Rooting Response in cuttings

... request here hoping that someone can help me with it.. I'm doing a research regarding rooting response in mung bean as influenced by nitrogen and phosphorus.. I found the title above in the references of a paper, and when I googled for it I found it also in references of other papers just like ...

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by AhmedSprouse
Sat Jun 01, 2013 8:26 pm
 
Forum: Botany Discussion
Topic: [Research request] Rooting Response in cuttings
Replies: 5
Views: 2028

[Research request] Rooting Response in cuttings

... J.R. and Cornell, P.W., 1951. Rooting response of geranium ( Pelargonium hortorum Baily, Var. Richard) cuttings as influenced by nitrogen, phosphorus and potassium nutrition of the stock plant." Can you help me? Thank you a lot Best Regards, Ahmed

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by AhmedSprouse
Sat Jun 01, 2013 10:58 am
 
Forum: Botany Discussion
Topic: [Research request] Rooting Response in cuttings
Replies: 5
Views: 2028

Do the simplest bacteria have ribosomes and helicase?

I don't think ATP is RNA, though it is based on adenine. I don't know the chemistry as well as I should but I think it's adenine + ribose + some phosphorus bonds. I think I understand the basic theory - it's the billions of years and huge numbers part that is giving me heartburn. Nucleotides have ...

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by Daemach
Fri May 25, 2012 2:34 pm
 
Forum: Molecular Biology
Topic: Do the simplest bacteria have ribosomes and helicase?
Replies: 27
Views: 11427

Re: Molecular gene (genome) concept scientifically untenable

... are atomic species for an element; these species we distinguish as “nuclides”. For example P-31 with 15 protons and 16 neutrons is the stable phosphorus nuclide, which is not radioactive. When the neutron number increases to 17 it becomes P-32 and its property changes. It becomes radioactive. ...

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by PAWahid
Sat May 12, 2012 2:29 am
 
Forum: Molecular Biology
Topic: Molecular gene (genome) concept scientifically untenable
Replies: 12
Views: 20462
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