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  1. 1501
    “…The study showed that glycerol can be an alternative solvent in the extraction of polyphenols, flavonoids and chlorophyll, replacing, e.g., ethanol—which, for various reasons, cannot always be used.…”
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    Optimization of Glycerol–Water Extraction of Selected Bioactive Compounds from Peppermint and Common Nettle
  2. 1502
    “…One girdled stem with unusually high chlorophyll and nitrogen contents maintained low carbon‐to‐nitrogen (C/N) ratio and did not show early senescence or depleted chlorophyll level unlike the other girdled stems suggesting that the responses depended on the genotype or its carbon and nitrogen status. …”
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    Stem girdling affects the onset of autumn senescence in aspen in interaction with metabolic signals
  3. 1503
    “…In this study, the relative chlorophyll content was measured. Additionally, certain parameters of chlorophyll a fluorescence were measured under ambient light or after dark adaptation. …”
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    Photosynthetic Efficiency and Anatomical Structure of Pepper Leaf (Capsicum annuum L.) Transplants Grown under High-Pressure Sodium (HPS) and Light-Emitting Diode (LED) Supplementary Lighting Systems
  4. 1504
    “…Ca(NO(3))(2) affected very significantly root metabolic activity and total chlorophyll (P < 0.001). Low temperature led to highly significant (P < 0.001) reductions in root metabolic activity, RWC, total chlorophyll, chlorophyll a/b ratio, and carotenoid contents. …”
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    Synergism between calcium nitrate applications and fungal endophytes to increase sugar concentration in Festuca sinensis under cold stress
  5. 1505
    “…Phenomics and chlorophyll fluorescence can help us to understand the various stresses a plant may undergo. …”
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    Inferring Agronomical Insights for Wheat Canopy Using Image-Based Curve Fit K-Means Segmentation Algorithm and Statistical Analysis
  6. 1506
    “…We investigated gas exchange and chlorophyll a fluorescence in Arabidopsis wild-type (WT, ecotype Col-0) and atsyt1 mutant plants irrigated for 48 h with 150 mM NaCl. …”
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    The Absence of the AtSYT1 Function Elevates the Adverse Effect of Salt Stress on Photosynthesis in Arabidopsis
  7. 1507
    “…Furthermore, two modules with hub genes related to carotenoid or chlorophyll content were identified through weighted gene coexpression network analysis. …”
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    Combined analysis of carotenoid metabolites and the transcriptome to reveal the molecular mechanism underlying fruit colouration in zucchini (Cucurbita pepo L.)
  8. 1508
    “…When these parameters were compared across the three species, the IAS had significantly higher content of photosynthetic pigments, mainly chlorophyll b and total chlorophyll, and lower total phenolics and MDA concentrations in their leaves than Pinus pinaster. …”
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    Seasonal Variation in Selected Biochemical Traits in the Leaves of Co-Occurring Invasive and Native Plant Species under Mediterranean Conditions
  9. 1509
    “…It also exposes relevant temporal trends in satellite chlorophyll consistent with climate change predictions. …”
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    Ocean mover’s distance: using optimal transport for analysing oceanographic data
  10. 1510
    “…The effects of different concentrations (0, 0.2, 0.3, 0.4 mM) of melatonin on the chlorophyll (Chl) content, stomatal opening, photosynthetic and fluorescence parameters, antioxidant enzyme activity, and related gene expression of tea plants were detected and analyzed. …”
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    Exogenous Melatonin Enhances Photosynthetic Capacity and Related Gene Expression in A Dose-Dependent Manner in the Tea Plant (Camellia sinensis (L.) Kuntze)
  11. 1511
    “…The chlorophyll concentration measurements have quantified the algal bloom growth. …”
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    Analysis of algal bloom intensification in mid-Ganga river, India, using satellite data and neural network techniques
  12. 1512
    “…Chlorophyll depth profiles of 3 m with a 1.5 m resolution were measured in situ, under sunlight conditions. …”
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    Laser Remote Sensing of Lake Kinneret by Compact Fluorescence LiDAR
  13. 1513
    “…Supplemental light induces chlorophyll a, chlorophyll b, total chlorophyll, and carotenoid accumulation. …”
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    Physiological and Transcriptomic Analysis Revealed the Molecular Mechanism of Pinus koraiensis Responses to Light
  14. 1514
    “…The plot-mean C(R)* was correlated with the plot leaf area index (LAI), the chlorophyll quantity (LAI×SPAD), and the grain yield across years. …”
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    Root Electrical Capacitance Can Be a Promising Plant Phenotyping Parameter in Wheat
  15. 1515
    por Arslan, Özlem
    Publicado 2023
    “…The seedlings were grown in soil for 15 days and then exposed to heat stress (35 °C, 5 days) after heat acclimation (30 °C, 2 days) or non-acclimation (25 °C, 2 days). Chlorophyll a fluorescence (ChlF) measurements were analyzed using the JIP test. …”
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    The Role of Heat Acclimation in Thermotolerance of Chickpea Cultivars: Changes in Photochemical and Biochemical Responses
  16. 1516
    “…In contrast, parameters such as stem size and chlorophyll index were affected under different treatments from both synthesis methods.…”
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    Medicago sativa L. Plant Response against Possible Eustressors (Fe, Ag, Cu)-TiO(2): Evaluation of Physiological Parameters, Total Phenol Content, and Flavonoid Quantification
  17. 1517
    por Emerson, Robert, Arnold, William
    Publicado 1932
    “…Measurements of photosynthesis were made in continuous and flashing light of high intensity, using cells varying in chlorophyll content. The amount of chlorophyll present per molecule of carbon dioxide reduced per single flash of light was found to be about 2480 molecules. …”
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    THE PHOTOCHEMICAL REACTION IN PHOTOSYNTHESIS
  18. 1518
    por Arnold, William, Oppenheimer, J. R.
    Publicado 1950
    “…In Chroococcus a quantum of light absorbed by phycocyanin has 90 per cent the chance of doing photosynthesis that a quantum absorbed by chlorophyll has. 2. By a process analogous to internal conversion in radioactivity (but with the linear dimensions and the wave length 10(4) times larger) there will be transferred from phycocyanin to chlorophyll See PDF for Equation (a number of the order of 100) quanta for every one emitted as fluorescent light by the phycocyanin in the Chroococcus cell. 3. …”
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    INTERNAL CONVERSION IN THE PHOTOSYNTHETIC MECHANISM OF BLUE-GREEN ALGAE
  19. 1519
    “…Chlorophyll breakdown products are usually studied for their antioxidant and anti-inflammatory activities. …”
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    Pheophorbide a: State of the Art
  20. 1520
    “…MT significantly down-regulated chlorophyll degradation-related genes and senescence marker genes (GhNAC12 and GhWRKY27/71). …”
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    Morphological and Physiological Mechanisms of Melatonin on Delaying Drought-Induced Leaf Senescence in Cotton
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