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Intensities

Intensity

The condition or quality of being intense, a high degree of tension, activity or energy.

Origin: L. Intensus = intense, tendere = to stretch


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Chlorophyll Fluorescence Problem

Why does extracted chlorophyll fluoresce when exposed to saturating light intensities, but chlorophyll in the leaves of living plants does not fluoresce under the same conditions?

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by systemmechanic
Sun Jun 24, 2012 9:17 pm
 
Forum: Botany Discussion
Topic: Chlorophyll Fluorescence Problem
Replies: 1
Views: 1806

[URGENT] Gibberelins+Low light intensity+stock plant=highARF

... with gibberellins too but let them grow in HIGH light intensity" Why is that happening? or what is the effect of those different light intensities? I appreciate any respond :) Best Regards, Ahmed

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by AhmedSprouse
Tue May 15, 2012 8:23 am
 
Forum: Botany Discussion
Topic: [URGENT] Gibberelins+Low light intensity+stock plant=highARF
Replies: 4
Views: 1799

Re: Autopolyploids and Allopolyploids

... be deduced with certainty for some marker phenotypes, since current technology does not allow for estimating allele dosage from observed band intensities. As an example, for a tetraploid with four distinct codominant alleles showing polysomic inheritance 35 genotypes are possible but these ...

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by javedshaikm
Wed Mar 14, 2012 4:38 pm
 
Forum: Genetics
Topic: Autopolyploids and Allopolyploids
Replies: 2
Views: 1417

Why are leaves green?

... energy could travel back to Carotenoids or travel lateraly away from the reacion center. More than this the plants ability to adjust to high light intensities by synthesis of antosianin would be destroyed. As antosianin absorbs green light reducing green light scattering. As a side note, shade ...

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by Marnitz
Sat Jun 11, 2011 2:45 pm
 
Forum: Botany Discussion
Topic: Why are leaves green?
Replies: 76
Views: 290896

amount of iron in spinach

... two ways- a) using some reagent or b) make it a complex colorless) again i don't know how to do any of these then i can substract the colorimetric intensities. i don't know how to do this 2. i make the pigment colorless. a bad solution any help is appreciated. thanks in advance

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by jwalin
Thu Jan 21, 2010 11:52 am
 
Forum: Botany Discussion
Topic: amount of iron in spinach
Replies: 3
Views: 2544
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