Dictionary » P » Pyrene

Pyrene

pyrene

(Science: botany) The 'stone' (endocarp plus seed) of a succulent fruit.

Compare: berry, drupe.


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The Fiber Disease

... provide a new wat to tailor the properties of next generation nanodevices. Gold nanoparticles and nanorods have now been functionalized with pyrene, fullerene and porphyrin derivatives . Excited state interactions with gold naoparticles have been probed using transient absorption and emission ...

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by Nadas Moksha
Fri Dec 22, 2006 7:09 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5560839

The Fiber Disease

... by FTIR and (1)H NMR. The critical micelle concentration (CMC) of the graft polymer was determined by fluorescence probe technique using pyrene. By controlling the feed ratio of the macroinitiator to the monomer, graft polymers with different branch lengths can be obtained. Using the ...

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by Nadas Moksha
Wed Dec 20, 2006 8:01 pm
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5560839

Passive smoking

yupz.... carcinogenic agent = Benzo[a]pyrene. And I think that being a passive smoker will stuck plaques inside your lung pipes...and you can guess what will happen nest..:wink:

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by victor
Thu May 18, 2006 10:54 am
 
Forum: Human Biology
Topic: Passive smoking
Replies: 18
Views: 14115

Immune against coffee/caffeine

... the ciggaretes contains many toxic substances..let me told you some of them..they're nitrosamine, PAH (polycyclic aromatic hydrocarbon such as Pyrene), etc. Nitrosamine can cause free-radical substances that can attck your cell and PAH is known as carsinogenic agent..beside that nicotine can ...

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by victor
Sat Oct 01, 2005 11:09 am
 
Forum: Human Biology
Topic: Immune against coffee/caffeine
Replies: 40
Views: 25640


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