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  1. 2221
    por Cheng, Dan, He, Qingfang
    Publicado 2014
    “…Compared with the wild type, the pfsR deletion mutant displayed stronger tolerance to iron limitation and accumulated significantly more chlorophyll a, carotenoid, and phycocyanin under iron-limiting conditions. …”
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    PfsR Is a Key Regulator of Iron Homeostasis in Synechocystis PCC 6803
  2. 2222
    “…SHG is sensitive to crystallized structures while 2PF selectively reveals the distribution of chlorophyll. RESULT: Three distinct microstructures with different contrasts were observed, i.e. …”
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    Multiphoton imaging to identify grana, stroma thylakoid, and starch inside an intact leaf
  3. 2223
    “…Plant diameter and relative chlorophyll content were measured throughout the experiment, and leaf shape, root∶shoot ratio, and SLA were measured after five weeks. …”
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    Intraspecific Trait Variation Driven by Plasticity and Ontogeny in Hypochaeris radicata
  4. 2224
    “…The objectives of this study were to determine whether foliar application of a chlorophyll precursor, 5-aminolevulinic acid (ALA), could mitigate salinity stress damages in perennial grass species by regulating photosynthetic activities, ion content, antioxidant metabolism, or metabolite accumulation. …”
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    Physiological and Metabolic Effects of 5-Aminolevulinic Acid for Mitigating Salinity Stress in Creeping Bentgrass
  5. 2225
    por Tao, Zhencheng, Li, Chaolun, Sun, Song
    Publicado 2015
    “…Euphausia pacifica mainly grazed microzooplankton in August and September, which resulted in an increase in chlorophyll a concentration. Oxygen consumption rate of E. pacifica was 38.7–42.5 μmol O(2) g(-1) DW h(-1) in March, which was four times higher than the oxygen consumption rates in September and December. …”
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    Grazing and Metabolism of Euphausia pacifica in the Yellow Sea
  6. 2226
    “…The bloom patches were well captured by the MODIS nFLH images, but not by the default chlorophyll a concentration (Chla) images from either MODIS or VIIRS. …”
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    A Harmful Algal Bloom of Karenia brevis in the Northeastern Gulf of Mexico as Revealed by MODIS and VIIRS: A Comparison
  7. 2227
    “…The abundance of LHCI, LHCII proteins as well as chlorophyll b was significantly higher in E+ plants. …”
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    The fungal endophyte Epichloë typhina improves photosynthesis efficiency of its host orchard grass (Dactylis glomerata)
  8. 2228
    “…In addition, the betasatellite down-regulates expression of genes involved in chlorophyll biosynthesis as well as genes involved in chloroplast development and plastid translocation. …”
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    A geminivirus betasatellite damages the structural and functional integrity of chloroplasts leading to symptom formation and inhibition of photosynthesis
  9. 2229
    por Dong, Xin, Zeng, Siyu, Bai, Fei, Li, Dan, He, Miao
    Publicado 2016
    “…Existing models for predicting microcystin concentration in water body generally use chlorophyll or cyanobacteria concentration as input variables, although microcystins only originate from toxigenic strains of a few species. …”
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    Extracellular microcystin prediction based on toxigenic Microcystis detection in a eutrophic lake
  10. 2230
    “…The recovery of photosynthesis was studied using chlorophyll fluorescence, leaf gas exchange, leaf spectral reflectance, and photosynthetic pigment measurements. …”
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    Zeaxanthin-independent energy quenching and alternative electron sinks cause a decoupling of the relationship between the photochemical reflectance index (PRI) and photosynthesis in an evergreen conifer during spring
  11. 2231
    “…For the first time, we investigated photophysiological characteristics of phytoplankton assemblages in the northern South China Sea (NSCS) using a real-time in-situ active chlorophyll a fluorometry, covering 4.0 × 10(5) km(2). …”
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    Contrasting Photophysiological Characteristics of Phytoplankton Assemblages in the Northern South China Sea
  12. 2232
    “…Botryococcus braunii is a microalga with a significant content of carotenoids and other antioxidant compounds, such as chlorophylls. Cell disruption of B. braunii using CO(2) rapid depressurization was studied as a pretreatment for the extraction of carotenoid and chlorophyll pigments. …”
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    Enhancement of pigment extraction from B. braunii pretreated using CO(2) rapid depressurization
  13. 2233
    “…We quantify optimal environmental conditions for phytoplankton, defined as the wind/nitrate space that maximizes chlorophyll concentration, and present a framework for evaluating ecosystem change relative to environmental drivers. …”
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    Optimal Environmental Conditions and Anomalous Ecosystem Responses: Constraining Bottom-up Controls of Phytoplankton Biomass in the California Current System
  14. 2234
    “…After three rounds of recurrent selection, the half sib progenies exhibited a marked reduction in CT, chlorophyll content and biomass; whereas improvement was noted for yield, HI and NDVI. …”
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    Effect of Recurrent Selection on Drought Tolerance and Related Morpho-Physiological Traits in Bread Wheat
  15. 2235
    “…Among studied VIs, combined index, transformed chlorophyll absorption reflectance index (TCARI)/optimized soil adjusted vegetation index (OSAVI) exhibited higher sensitivity to arsenic levels and better resistance to soil backgrounds and LAI followed by red edge based VIs (modified chlorophyll absorption reflectance index (MCARI) and TCARI) suggesting that these VIs could prove to be valuable aids for monitoring arsenic in rice fields.…”
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    Evaluating Leaf and Canopy Reflectance of Stressed Rice Plants to Monitor Arsenic Contamination
  16. 2236
    “…GI was moderately-strong positively correlated with sea-surface temperatures, but not with chlorophyll-a concentrations or photoperiod. Spawning coincides with the onset of the annual chlorophyll-a increase, however, which might be advantageous for nutrition of the developing larvae. …”
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    Reproduction of the long-spined sea urchin Diadema setosum in the Gulf of Aqaba - implications for the use of gonad-indexes
  17. 2237
    “…We used different genotypes of Arabidopsis thaliana to characterise the importance of Rubisco activase (Rca), stomatal conductance (g(s)), non-photochemical quenching of chlorophyll fluorescence (NPQ) and sucrose phosphate synthase (SPS) on photosynthesis in fluctuating irradiance. …”
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    Metabolic and diffusional limitations of photosynthesis in fluctuating irradiance in Arabidopsis thaliana
  18. 2238
    “…H(2)S application also prevented the weight loss in grape clusters and inhibited the decreases in firmness, soluble solids, and titratable acidity in grape pulp during postharvest storage. The data of chlorophyll and carotenoid content suggested the role of H(2)S in preventing chlorophyll breakdown and carotenoid accumulation in both grape rachis and pulp. …”
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    Hydrogen Sulfide Alleviates Postharvest Senescence of Grape by Modulating the Antioxidant Defenses
  19. 2239
    “…Yellow-green leaf mutants are common in higher plants, and these non-lethal chlorophyll-deficient mutants are ideal materials for research on photosynthesis and plant development. …”
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    Comparative Proteomic and Physiological Analysis Reveals the Variation Mechanisms of Leaf Coloration and Carbon Fixation in a Xantha Mutant of Ginkgo biloba L.
  20. 2240
    por Kaňa, Radek, Govindjee
    Publicado 2016
    “…These effects are reflected in changes in the intensity of chlorophyll a fluorescence, which is also a measure of photoprotective non-photochemical quenching (NPQ) of the excited state of chlorophyll a. …”
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    Role of Ions in the Regulation of Light-Harvesting
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