Chlorophyll Fluorescence
A procedure for maize genotypes discrimination to drought by chlorophyll fluorescence imaging rapid light curves
... described by Kramer et al. [26]: qL = qP × Fo ′ /Fs, Y(NPQ) = 1 − Y(II) − 1/(NPQ + 1 + qL(Fm/Fo − 1)), Y(NO) = 1/(NPQ + 1 + qL(Fm/Fo − 1)). Instead of elec- tron transport rate (ETR), the ImaginWin software gen- erates ...
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Effects of drought stress on photosynthesis and chlorophyll fluorescence images of soybean (Glycine max) seedlings
... Abstract: The main purpose of this research is to provide a theoretical foundation for the screening of drought-resistant soybean varieties and to establish an efficient method to detect the PSII actual photochemical ...
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High throughput quantitative phenotyping of plant resistance using chlorophyll fluorescence image analysis
... imaging, chlorophyll fluorescence imaging is not sensitive to environmental light variations and provides single-channel images prone to a segmentation analysis by simple thresholding ...in ...
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Chlorophyll Fluorescence and Stomatal Conductance of Ten Sugarcane Varieties under Waterlogging and Fluctuation Light Intensity
... by chlorophyll then re-emitted partly as fluorescence (Maxwell & Johnson, 2000), so that the fluorescence could describe plant health particularly in plants exposed to stressful ...measurement, ...
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Quantifying spatial heterogeneity of chlorophyll fluorescence during plant growth and in response to water stress
... Chlorophyll fluorescence (ChlF) imaging has become one of the most powerful and popular tools to track changes in the photosynthetic capacities of plants in response to abiotic and biotic factors ...by ...
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Establishment of integrated protocols for automated high throughput kinetic chlorophyll fluorescence analyses
... kinetic chlorophyll fluorescence analyses (Photon Systems Instruments (PSI), Brno, Czech ...non-photochemical fluorescence quenching processes. All common fluorescence param- eters (see Table ...
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RELATION OF ALTERED PROTEIN EXPRESSION WITH CHLOROPHYLL FLUORESCENCE IN TEA UNDER WATER STRESS
... Drought induced-altered synthesis of large variety of proteins have been reported by Pareek et at. (1999). These gene products have been characterized with potential adaptive functions, such as enzymes that synthesize ...
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Effects of nitrogen supply level on photosynthesis and chlorophyll fluorescence characteristics of rice under salt stress
... and chlorophyll fluorescence characteristics of rice at different development periods under salt ...and chlorophyll fluorescence characteristics of rice under salt stress during the tillering, ...
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Detecting herbicide-resistant Apera spica-venti with a chlorophyll fluorescence agar test
... a chlorophyll fluorescence agar-based test on herbicide resistance in Apera spica-venti ...herbicides. Chlorophyll fluorescence was measured and the maximum quantum efficiency of photosystem ...
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Chlorophyll Fluorescence of the Desert Plant Calotropis Procera Grown Under Water Deficit Stress
... example, chlorophyll fluorescence represented by the photochemical efficiency of photosystem II (Fv / Fm) in the desert plant Larrea tridentate was found to be reduced in response to water deficit stress ...
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A rapid, non-invasive procedure for quantitative assessment of drought survival using chlorophyll fluorescence
... by chlorophyll a fluorometry [25,26] may potentially pro- vide a means to determine plant viability and perform- ance in response to ...of chlorophyll fluorescence by probe-based systems has been ...
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Difference in oxidative stress tolerance between rice cultivars estimated with chlorophyll fluorescence analysis
... Oxidative stress tolerance of World Rice Core Collection Sixty-seven cultivars of World Rice Core Collection, including Kasalath and Nipponbare, were analyzed by chlorophyll fluorescence. Treatment with ...
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The influence of the method of silver fir growing and nutrition on sprouting and chlorophyll fluorescence during spring
... The observations of breaking of dormancy and reaction to late frost in silver fir plants showed that from the aspect of chlorophyll fluorescence parameters the prosperity of shaded treatments was higher ...
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Chlorophyll fluorescence emission can screen cold tolerance of cold acclimated Arabidopsis thaliana accessions
... on chlorophyll fluorescence that have been approved for de- tached leaves of the model species Arabidopsis ...ulated fluorescence is very useful methods that can monitor slight changes in the ...
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Application of chlorophyll fluorescence performance indices to assess the wheat photosynthetic functions influenced by nitrogen deficiency
... of chlorophyll a fluorescence kinetics for calculation of the integra- tive fluorescence parameters related to the leaf photosynthetic ...and chlorophyll content as well as the plant dry mass ...
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Chlorophyll fluorescence as an indicator of fluoranthene phototoxicity
... The objective of the present study was to evaluate the short-time effect of increasing concentration of intact and photo-modified forms of fluoranthene (FLT) on chlorophyll fluorescence parameters in pea ...
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Chlorophyll Fluorescence as an Indicator of Cellular Damage by Glyphosate Herbicide in Raphanus sativus L Plants
... of chlorophyll fluorescence can provide measurements that help assess the effect of herbicide, being good indi- cator of the damage to photosynthetic apparatus promoted by ...measuring chlorophyll a ...
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The Research of Disease Detection Method of Greenhouse Cucumber Leaf Based on Chlorophyll Fluorescence Analysis
... Fv/Fm fluorescence parameters by adjusting the measuring light intensity to ensure the real-time fluorescent (Ft) is less than ...leaf chlorophyll fluorescence parameters: (1) the instrument ...
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Application of the chlorophyll fluorescence ratio in evaluation of paddy rice nitrogen status
... leaf chlorophyll concentration was increased with increasing N fertilization rates, resulting in the change of the fluorescence ...analysed chlorophyll fluorescence characteristics (FLCs) that ...
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Effects of high soil lead concentration on photosynthetic gas exchange and chlorophyll fluorescence in Brassica chinensis L.
... and chlorophyll fluorescence in Brassica chinensis ...minimum fluorescence increased to different degrees; intercellular CO 2 concentration initially decreased, increased, and then sharply decreased; ...
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