chlorophyll fluorescence

collocation in English

meaningsofchlorophyllandfluorescence

These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withfluorescence.
chlorophyll
noun[U]
uk
/ˈklɒr.ə.fɪl/us
/ˈklɔːr.ə.fɪl/
the green substance in plants, that allows them to use the energy from ...
See more atchlorophyll
fluorescence
noun[U]
uk
/flɔːˈres.əns/us
/flɔːˈres.əns/
light produced by a substance that has absorbed light or other radiation, which has a longer wavelength than the light that has ...
See more atfluorescence

(Definition ofchlorophyllandfluorescencefrom theCambridge English Dictionary© Cambridge University Press)

Examplesofchlorophyll fluorescence

These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
Three phases of dark-recovery course from photoinhibition resolved by thechlorophyllfluorescenceanalysis in soybean leaves under field conditions.
From theCambridge English Corpus
A new relative referencing method for crop monitoring usingchlorophyllfluorescence.
From theCambridge English Corpus
Regulation of light harvesting in green plants: indication by nonphotochemical quenching ofchlorophyllfluorescence.
From theCambridge English Corpus
In one experiment, 200 to 500 dried seeds per harvest were measured individually, and the medianchlorophyllfluorescencewas expressed in picoamperes per seed.
From theCambridge English Corpus
Diurnal changes in leaf gas exchange andchlorophyllfluorescencein tropical tree species with increasing light requirements.
From theCambridge English Corpus
In another experiment, thechlorophyllfluorescenceof intact seeds was compared with that of the embryo plus endosperm.
From theCambridge English Corpus
Photoinhibition of photosynthesis in plants growing in natural tropical forest gaps: achlorophyllfluorescencestudy.
From theCambridge English Corpus
In an attempt to define its origin,chlorophyllfluorescencewas measured before and after the seed coat was dissected.
From theCambridge English Corpus
Usingchlorophyllfluorescenceto assess the fraction of absorbed light allocated to thermal dissipation of excess excitation.
From theCambridge English Corpus
Absorbed light that is unconverted is dissipated primarily as heat, with a small fraction (1-2%) re-emitted aschlorophyllfluorescenceat longer (redder) wavelengths.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
Chlorophyllfluorescencecan easily be measured with a chlorophyll fluorometer.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
By measuringchlorophyllfluorescence, plant ecophysiology can be investigated.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
Therefore, by measuring the amount ofchlorophyllfluorescence, the efficiency of photochemistry and non-photochemical quenching can be assessed.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
To use measurements ofchlorophyllfluorescenceto analyse photosynthesis, researchers must distinguish between photochemical quenching and non-photochemical quenching (heat dissipation).
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
This has autonomous sensors to measure ocean temperature, salinity,chlorophyllfluorescence, carbon dioxide and nitrate.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
Crucially, this meanschlorophyllfluorescencecan be measured in the field in full sunlight.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
There is a small contribution fromchlorophyllfluorescence, but this is marginal and is not the real cause of the brightness seen in infrared photographs.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
For these samples it is necessary to measure chlorophyll content usingchlorophyllfluorescence.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
Energy can be emitted (known as energy quenching) in the form of heat (called non-photochemical quenching) or emitted aschlorophyllfluorescence.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
Heat dissipation can not be totally stopped, so the yield ofchlorophyllfluorescencein the absence of non-photochemical quenching can not be measured.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
Want to learn more?
Go to the definition ofchlorophyll
Go to the definition offluorescence
See other collocations withfluorescence