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Tannic acid

tannic acid

(Science: chemical) Penta (m digalloyl) glucose or any soluble tannin, used in electron microscopy to enhance the contrast.

addition of tannic acid to fixatives greatly improves, for example: the image obtained of tubulin sub units in the microtubule or the HMM decoration of microfilaments.


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... Alzheimer's disease.[103] Several vitamins such as B12, B3, C or folic acid have been found in some studies to be related to a reduced risk of AD[104] ... B12, Vitamin E, caffeine, insoluble fiber, rice (phytates), tea (tannic acid), soy protein, dairy (casein), oxalic acid, [folate], and with ...

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by vincio
Sun Feb 15, 2009 10:48 am
 
Forum: Molecular Biology
Topic: Important unknown nanotech within humans
Replies: 32
Views: 162180

tannic acid extraction

can anybody give me a protocol on how to extract tannic acid from plant leaves. also give me simple test to detect presence of tannic acid.

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by amangaur
Mon Jun 23, 2008 4:05 am
 
Forum: Botany Discussion
Topic: tannic acid extraction
Replies: 0
Views: 2588

The Fiber Disease

... are partially or totally esterified with phenolic groups such as gallic acid (in gallotannins) or ellagic acid (in ellagitannins). Hydrolyzable tannins ... to the type of tannin. Examples of gallotannins are the esters of tannic acid (C76H52O46) with glucose, found in the leaves and bark of many ...

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by mfromcanada
Fri Dec 01, 2006 6:29 pm
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5564833

The Fiber Disease

... are partially or totally esterified with phenolic groups such as gallic acid (in gallotannins) or ellagic acid (in ellagitannins). Hydrolyzable tannins ... to the type of tannin. Examples of gallotannins are the esters of tannic acid (C76H52O46) with glucose, found in the leaves and bark of many ...

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by J Jill
Fri Dec 01, 2006 5:07 pm
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5564833


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