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  1. 1401
    “…Measurements were also conducted to determine the chlorophyll fluorescence lifetime and content of photosynthetic pigments (chlorophyll a, b, a + b and carotenoids). …”
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    Impact of electromagnetic stimulation on the mechanical and photophysical properties of alfalfa leaves
  2. 1402
    “…After exposing C. reinhardtii to uranium, we find that the concentration of chlorophyll a, chlorophyll fluorescence lifetime, and carotenoid content increase. …”
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    Ultrafast laser filament-induced fluorescence for detecting uranium stress in Chlamydomonas reinhardtii
  3. 1403
    “…Furthermore, leaves were sampled for spectrophotometric analysis of the leaf pigments chlorophyll a (Chl a), chlorophyll b (Chl b) and carotenoid (Car). …”
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    Grapevine leaf physiology and morphological characteristics to elevated CO(2) in the VineyardFACE (Free air Carbon dioxide Enrichment) experiment
  4. 1404
    “…BACKGROUND: The chlorophyll content is susceptible to deficit moisture stress and may affect the plant yield. …”
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    Analysing the SPAD dynamics of water-stressed vs. well-watered sesame (Sesamum indicum L.) accessions and establishing their relationship with seed yield
  5. 1405
    “…The elicitor MeJA (100 µM/L) gave a substantial rise in chlorophyll a and b and total chlorophyll contents. …”
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    Enhanced Production of Active Photosynthetic and Biochemical Molecules in Silybum marianum L. Using Biotic and Abiotic Elicitors in Hydroponic Culture
  6. 1406
    “…The exogenous Si application decreased Na(+) uptake and enhanced the K(+) and Ca(2+) in salt stressed B. juncea. Moreover, chlorophyll-a (Chl-a), Chlorophyll-b (Chl-b), total chlorophyll (T-Chl), carotenoids and relative water content (RWC) in the leaves declined under salt stress, which were ameorialated after GA(3) and Si supplementation individually and in combination. …”
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    Gibberellic Acid and Silicon Ameliorate NaCl Toxicity in Brassica juncea: Possible Involvement of Antioxidant System and Ascorbate-Glutathione Cycle
  7. 1407
    “…Chlorophyll b content was significantly positively correlated with the expression of PsbQ, LHCA1_1 and LHCB6_1, while chlorophyll a content was significantly negatively correlated with the expression PsbQ, LHCA1_1 and LHCA1_2. …”
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    Leaf Color Classification and Expression Analysis of Photosynthesis-Related Genes in Inbred Lines of Chinese Cabbage Displaying Minor Variations in dark-green Leaves
  8. 1408
    “…Our results indicate that chlorophyll and heme biosynthesis involve the protective strategies for salt stress alleviation through photoprotection by the scavenging of chlorophyll precursors and NPQ as well as activating antioxidant enzymes.…”
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    Salt Stress-Induced Modulation of Porphyrin Biosynthesis, Photoprotection, and Antioxidant Properties in Rice Plants (Oryza sativa)
  9. 1409
    “…Both chlorophyll concentration and quantum requirement show a random distribution. …”
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    TIME COURSE AND QUANTUM EFFICIENCY OF PHOTOSYNTHESIS IN CHLORELLA
  10. 1410
    “…Using fourth derivative analysis of Porphyra extract absorbance spectra, peaks corresponding to chlorophyll, R-PE, R-PC, and allophycocyanin (APC) were identified. …”
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    An improved method for estimating R-phycoerythrin and R-phycocyanin contents from crude aqueous extracts of Porphyra (Bangiales, Rhodophyta)
  11. 1411
    “…Using digital video imaging of chlorophyll fluorescence, we isolated proton gradient regulation 7 (pgr7) as an Arabidopsis thaliana mutant with low nonphotochemical quenching of chlorophyll fluorescence (NPQ). …”
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    Arabidopsis thaliana PGR7 Encodes a Conserved Chloroplast Protein That Is Necessary for Efficient Photosynthetic Electron Transport
  12. 1412
    “…Grafting Zhongmi1 muskmelon on RibenStrong (GR) or Shengzhen1 (GS) rootstocks increased chlorophyll a, chlorophyll b and chlorophyll a+b content and the leaf area in middle and late developmental stages of the plant compared to the ungrafted Zhongmi1 check (CK). …”
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    Grafting Helps Improve Photosynthesis and Carbohydrate Metabolism in Leaves of Muskmelon
  13. 1413
    “…However, Chlorophyll a and total carotenoids content increased as MSWC content increased for marigold. …”
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    Deployment of Municipal Solid Wastes as a Substitute Growing Medium Component in Marigold and Basil Seedlings Production
  14. 1414
    “…As assayed by a combination of fresh weight and chlorophyll concentration, 2-ethylhexanal had a negative impact on two-week-old vegetative plants. …”
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    Common gas phase molecules from fungi affect seed germination and plant health in Arabidopsis thaliana
  15. 1415
    “…The total carotenoid content was decreased and the efficiency of the photosynthetic electron transport was declined. The chlorophyll level and the expression of chlorophyll biosynthetic genes, such as OgGLUTR and OgCS were dramatically reduced. …”
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    RNA interference-based gene silencing of phytoene synthase impairs growth, carotenoids, and plastid phenotype in Oncidium hybrid orchid
  16. 1416
    por Zhu, Lin, Zhang, Yu-Qing
    Publicado 2014
    “…It was found that the mulberry leaf mainly contained four types of pigment: lutein (30.86%), β -carotene (26.3%), chlorophyll a (24.62%), and chlorophyll b (18.21%). …”
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    Identification and analysis of the pigment composition and sources in the colored cocoon of the silkworm, Bombyx mori , by HPLC-DAD
  17. 1417
    “…Accessions from high altitudes showed an enhanced capacity for sucrose accumulation and a diminished loss of chlorophyll in response to chilling. At warm temperature, sucrose content was negatively correlated with chlorophyll content, and sucrose treatment induced leaf senescence. …”
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    Adaptation to altitude affects the senescence response to chilling in the perennial plant Arabis alpina
  18. 1418
    “…Our study shows clearly that published marker pigment:chlorophyll a ratios can be used to describe algal class abundances, but they need to be calibrated for specific freshwater environment. …”
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    Pigment-Based Chemotaxonomy - A Quick Alternative to Determine Algal Assemblages in Large Shallow Eutrophic Lake?
  19. 1419
    “…A rice chlorophyll-deficient mutant w67 was isolated from an ethyl methane sulfonate (EMS)–induced IR64 (Oryza sativa L. ssp. indica) mutant bank. …”
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    Oryza sativa Chloroplast Signal Recognition Particle 43 (OscpSRP43) Is Required for Chloroplast Development and Photosynthesis
  20. 1420
    “…After 130 days, the mycorrhizal colonization, root and shoot dry matter (DM), height increment, P and Cu absorption, and chlorophyll contents were evaluated. The height increment, shoot DM and chlorophyll contents were not promoted by AMF, although the root DM was increased by R. clarus and R. irregularis, which had the greatest mycorrhizal colonization and P uptake. …”
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    Effect of arbuscular mycorrhizal fungi on young vines in copper-contaminated soil
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