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A foliar pigment-based bioassay for interrogating chloroplast signalling revealed that carotenoid isomerisation regulates chlorophyll abundance
BackgroundSome plastid-derived metabolites can control nuclear gene expression, chloroplast biogenesis, and chlorophyll biosynthesis. For example,...
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Degradation of Chlorophyll in the Leaves of Reed Fescue (Festuca arundinacea) under the Action of Volatile Organic Compounds and Benzo(a)pyrene
Abstract —The pathways of chlorophyll a and b degradation were studied in the leaves of reed fescue ( Festuca arundinacea ) under the action of...
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Long-Term Dynamics of Chlorophyll in Plankton of Different Sites in a Large Plain Reservoir
AbstractOn the basis of field observations in 2009–2019, the seasonal and long-term dynamics of chlorophyll at six standard stations of the Rybinsk...
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Nighttime Chlorophyll Fluorescence Imaging of Dark-Adapted Plants Using a Robotic Field Phenoty** Platform
Photosynthetic efficiency is increasingly recognized as an integration of plant responses to dynamic environments, establishing the need for data...
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Phenoty** a diversity panel of quinoa using UAV-retrieved leaf area index, SPAD-based chlorophyll and a random forest approach
Given its high nutritional value and capacity to grow in harsh environments, quinoa has significant potential to address a range of food security...
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Chlorophyll fluorescence as a valuable multitool for microalgal biotechnology
Variable fluorescence of chlorophyll (CF) of the photosynthetic apparatus is an ample source of valuable information on physiological condition of...
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SCL, Encoding a Chloroplast Signal Recognition Particle Receptor, Affects Chlorophyll Synthesis and Chloroplast Development in Rice
Crop yield is largely determined by the solar energy utilization efficiency of photosynthesis; plants with long stay-green periods have greater total...
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Revealing the significance of chlorophyll b in the moss Physcomitrium patens by knocking out two functional chlorophyllide a oxygenase
The chlorophyllide a oxygenase (CAO) plays a crucial role in the biosynthesis of chlorophyll b (Chl b ). In the moss Physcomitrium patens ( P. patens ),...
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Chlorophyll a fluorescence parameters are related to the leaf economics spectrum of tropical tree species in a mixed plantation
Key messageChlorophyll a fluorescence parameters underlie tropical tree species resource use strategies in protective plantations on deforested...
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Chlorophyll a fluorescence of tomato genotypes in response to Tuta absoluta herbivory and foliar salicylic acid application
The South American tomato pinworm ( Tuta absoluta ) is a major pest of tomatoes that causes drastic yield losses. Some wild tomato genotypes are...
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Quantifying the influence of tree species richness on community drought resistance using drone-derived NDVI and ground-based measures of Plant Area Index and leaf chlorophyll in a young tree diversity experiment
Tree diversity may buffer the negative impact of drought events according to the diversity insurance hypothesis. During the extreme pan-European...
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A Rice Yellow-Green-Leaf 219 Mutant Lacking the Divinyl Reductase Affects Chlorophyll Biosynthesis and Chloroplast Development
Leaf-color mutants are ideal genetic materials for studying the mechanism of chlorophyll (Chl) biosynthesis and chloroplast development. Here we...
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A base substitution in OsphyC disturbs its Interaction with OsphyB and affects flowering time and chlorophyll synthesis in rice
BackgroundPhytochromes are important photoreceptors in plants, and play essential roles in photomorphogenesis. The functions of PhyA and PhyB in...
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Chlorophyll a fluorescence activity and genetic heritability of morphological attributes among mid-early and late-duration indica rice genotypes of Odisha
Selection of suitable rice genotype is very important for higher production of rice in current climate changing environment. Genetic diversity of...
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Continuous monitoring of chlorophyll a fluorescence and microclimatic conditions reveals warming-induced physiological damage in biocrust-forming lichens
PurposeBiocrust communities, which are important regulators of multiple ecosystem functions in drylands, are highly sensitive to climate change....
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Identification and expression analysis of chlorophyll a/b binding protein gene family in grape (Vitis vinifera)
In higher plants, light capture of chlorophyll a/b binding protein (Lhc) plays a crucial role in the plant's response to adverse environment. So far,...
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Chlorophyll fluorescence as a light signal enhances iron uptake by the marine diatom Phaeodactylum tricornutum under high-cell density conditions
BackgroundDiatoms usually dominate phytoplankton blooms in open oceans, exhibiting extremely high population densities. Although the iron uptake rate...
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Chlorophyll a Content in Bottom Sediments of the Shallow Busse Lagoon, Sakhalin Island
AbstractThe present study provides the first results of measurements of chlorophyll a and chlorophyll degradation products in bottom sediments of...
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Chlorophyll triplet states in thylakoid membranes of Acaryochloris marina. Evidence for a triplet state sitting on the photosystem I primary donor populated by intersystem crossing
Photo-induced triplet states in the thylakoid membranes isolated from the cyanobacterium Acaryocholoris marina , that harbours Chlorophyll (Chl) d as...
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Evaluation of a portable chlorophyll optical meter to estimate chlorophyll concentration in the green seaweed Ulva ohnoi
In situ measurement of chlorophyll concentration, with an optical meter, in the green seaweed Ulva ohnoi is presented to estimate the absolute...
