Showing 161 - 180 results of 468 for search '"chlorophyll"', query time: 0.05s Refine Results
  1. 161

    Leaf Gas Exchange and Root Nodulation Respond to Planting Density in Soybean [Glycine max (L) Merrill] by Louis Hortensius Mwamlima, Josephine Pamela Ouma, Erick Kimutai Cheruiyot

    Published 2020-01-01
    “…Increasing number of plants per unit area significantly (p<0.001) reduced root nodulation, stomata conductance, sub-stomatal CO2 concentration, photosynthetic and transpiration rates. Total chlorophyll content was not responsive to planting density though concentration of chlorophyll “a” content was significantly (p<0.005) higher at lower plant density than at higher plant density. …”
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  2. 162

    Removal Characteristics of Organic Pollutants from Eutrophic Raw Water by Biological Pretreatment Reactors by Guangcan Zhu, Zhonglian Yang, Xiwu Lu

    Published 2016-01-01
    “…Removal efficiencies of extracellular microcystin-LR and chlorophyll-a were 75.8% and 59.7% in CSBR and 60.5% and 53.0% after 2 h in OSBR. …”
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  3. 163

    Circular dichroism of relativistically–moving chiral molecules by Mitchell R. Whittam, Benedikt Zerulla, Marjan Krstić, Maxim Vavilin, Christof Holzer, Markus Nyman, Lukas Rebholz, Ivan Fernandez-Corbaton, Carsten Rockstuhl

    Published 2024-07-01
    “…Specifically, the effect of a relativistic motion on the transmission circular dichroism (TCD) of three life–essential biomolecules, namely, B–DNA, chlorophyll a, and chlorophyll b, is investigated. Inspired by previous experiments to detect interstellar chiral molecules, we assume that the molecules move between a stationary observer and a light source, and we study the rotationally averaged TCD as a function of the speed of the molecule.We find that the TCD spectrum that contains the signatures of the molecules shifts with increasing speed to shorter wavelengths, with the effects already being visible for moderate velocities.…”
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  4. 164

    Evaluating the effects of hand weeding and selective herbicides on weeds control and maize (Zea mays L.) traits by Fakhari Rasoul, Moharramnejad Sajjad, Didehbaz Moghanlo Ghorban, Mammadova Ruhangiz

    Published 2025-01-01
    “…The results showed that the highest chlorophyll content and leaf weight of maize was associated with treatments of Adengo, Lumax, U46 Combi Fluid, Bromicide MA and Bromicide MA + Cruze. …”
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  5. 165

    Variability of plankton communities in relation to the lunar cycle in oceanic waters by Santiago Hernández-León, M. Loreto Torreblanca, M. Loreto Torreblanca, Inma Herrera, Inma Herrera, Laia Armengol, Gara Franchy, Alejandro Ariza, Juan Carlos Garijo, María Couret

    Published 2025-02-01
    “…Chlorophyll, nanoplankton, diatoms, and mesozooplankton proxies for grazing (GF), respiration (ETS), and growth (AARS) varied monthly denoting a lunar pattern. …”
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  6. 166

    Application of Red and Blue LED Light on Cultivation and Postharvest of Tomatoes (Solanum lycopersicum L.) by Abdullah Bin Arif, Agus Budiyanto, null Setiawan, Tri Cahyono, Tri Ratna Sulistiyani, Tri Marwati, Siti Mariana Widayanti, null Setyadjit, Lamhot Parulian Manalu, Himawan Adinegoro, Nenie Yustiningsih, Mulyana Hadipernata, Irpan Badrul Jamal, Indra Budi Susetyo, Heny Herawati, Kasma Iswari, null Risfaheri

    Published 2024-01-01
    “…Red-blue (RB) lighting induces photosynthesis; increases the content of chlorophyll a, chlorophyll b, and carotenoids in tomato leaves; regulates vegetative growth in tomatoes; and increases the production of tomatoes. …”
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  7. 167

    Contrasting salinity effects of artificial seawater and sodium chloride on Carica papaya L. cultivar Red Lady physiology and growth by Edivan Rodrigues de Souza, Bruce Schaffer, Ana I. Vargas, Aline de Camargo Santos, Edwin Antonio Gutierrez Rodriguez

    Published 2024-02-01
    “…Methods This study compared plant growth, physiological, and nutritional responses, including leaf gas exchange, maximal potential quantum efficiency of photosystem II (the ratio of variable to maximum chlorophyll fluorescence; Fv/Fm), the leaf chlorophyll index (LCI), electrolyte leakage (EL), leaf relative water content (RWC), leaf water potential (Ψw), leaf osmotic potential (Ψo), leaf and root N, P, K, Ca, Mg, Na and Cl contents, and growth of potted ‘Red Lady’ papaya plants, in a calcined clay substrate, irrigated with NaCl or artificial seawater (Instant Ocean®) at six soil electrical conductivity (EC) levels (0, 1, 2, 3, 4 or 6 dS m−1). …”
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  8. 168
  9. 169

    Effects of Chemical and Biological Inhibitors of Ethylene on Heat Tolerance in Annual Bluegrass by Sean McBride, William Errickson, Bingru Huang

    Published 2025-02-01
    “…Both ethylene inhibitors improved P. annua performance under heat stress, as characterized by delayed chlorophyll degradation and root maintenance.…”
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  10. 170

    Effects of Irrigation with Treated Slaughterhouse Effluent and <i>Bradyrhizobium</i> spp. Inoculation on Soybean Development and Productivity: Strategies for Sustainable Management by Ana Carolina Murad Lima, Lisiane Brichi, Lucas Renato Trevisan, André Leão de Souza Dominguez, Gustavo Nocera Santiago, Tamara Maria Gomes, Fabrício Rossi

    Published 2025-01-01
    “…Foliar nitrogen concentrations were higher in the first cycle, particularly at elevated effluent doses, while foliar sodium showed a positive correlation with nitrogen and a negative correlation with magnesium. Chlorophyll indices varied across developmental stages, with maximum chlorophyll <i>b</i> estimated at 85.35% effluent irrigation. …”
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  11. 171

    Can Soil Compaction Alter Morphophysiological Responses and Soybean Yield under Application of Selective Herbicides? by Bruno César Silva Pereira, Camila Jorge Bernabé Ferreira, Guilherme Braga Pereira Braz, Matheus de Freitas Souza, Rose Luiza Moraes Tavares, Márcio Rosa, Eduardo Lima do Carmo, Gabriel Henrique Vian, Ana Paula Sousa Silva, Fellipe Goulart Machado

    Published 2023-01-01
    “…Compaction alone had a negative impact on the variables relative index of chlorophyll a and carbon assimilation rate, with reductions in the values of these variables when the soybean was submitted to growth in compacted soil. …”
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  12. 172

    Effect of LED Lights on Morphological Construction and Leaf Photosynthesis of Lettuce (<i>Lactuca sativa</i> L.) by Jianlei Qiao, Wen Hu, Shanshan Chen, Hongbo Cui, Jiangtao Qi, Yue Yu, Shuang Liu, Jianfeng Wang

    Published 2025-01-01
    “…The results indicate that supplemental lighting significantly increased the plant height, leaf area, biomass, and root indices. The chlorophyll content measurements showed higher photosynthetic pigment levels in the treated plants, enhancing the net photosynthesis rate (Pn). …”
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  13. 173

    Ex vitro propagation and phytochemical analysis of Serapias vomeracea (Burm.f.) Briq.: contribution to the conservation of Orchidaceae species by Esin Çolak, Erdi C. Aytar, Yasemin Ö. Kömpe

    Published 2025-01-01
    “…Antioxidant analysis involved determining phenolic and flavonoid content, as well as DPPH radical scavenging activity (IC50: 2.09 mg/mL). Chlorophyll and carotenoid contents were measured to evaluate the physiological health of the plant. …”
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  14. 174

    Effect of soil type and vermicompost applications on tomato growth by Marc A. Zucco, S. Alan Walters, She-Kong Chong, Brian P. Klubek, Joseph G. Masabni

    Published 2024-02-01
    “…Results Soils with high VC rates (0.4 and 0.8 g/g) produced taller plants with more leaf and flower numbers, higher leaf chlorophyll content, greater plant biomass, and more total leaf area compared to soils with low VC rates (0.05, 0.1, and 0.2 g/g). …”
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  15. 175

    Performance of Dye-Sensitized Solar Cells with (PVDF-HFP)-KI-EC-PC Electrolyte and Different Dye Materials by M. M. Noor, M. H. Buraidah, S. N. F. Yusuf, M. A. Careem, S. R. Majid, A. K. Arof

    Published 2011-01-01
    “…The DSSC performance with different dyes such as Ruthenizer 535 (N3), anthocyanin, chlorophyll, and a mixture of anthocyanin and chlorophyll (v/v=1) has been compared. …”
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  16. 176
  17. 177

    Responses of bimetallic Ag/ZnO alloy nanoparticles and urea on morphological and physiological attributes of wheat by Maria Ehsan, Naveed Iqbal Raja, Zia‐ur‐Rehman Mashwani, Muhammad Ikram, Efat Zohra, Syeda Sadaf Zehra, Fozia Abasi, Mubashir Hussain, Muhammad Iqbal, Nilofar Mustafa, Asad Ali

    Published 2021-09-01
    “…In physiological parameters, relative water content and membrane stability index have shown maximum increases of 39% and 77%, while chlorophyll a, b, and total chlorophyll content (TCC) showed maximum increases of 92%, 71%, and 84% respectively. …”
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  18. 178

    Morphological, Physiological and Biochemical Changes in the Grape Variety “Hotan Red” Caused by the Occurrence of Stress Under the Influence of Saline–Alkaline Growing Conditions... by Yan Song, Ruxue Li, Long Zhou, Lili Jiang, Xiong Wang

    Published 2025-01-01
    “…The results showed that the growth of plant height and shoot thickness of Hotan Red was inhibited, chlorophyll content decreased and the salinity damage index increased with increasing saline–alkali stress. …”
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  19. 179

    Impact of geographical variation on nutritional and antioxidant properties of Basella alba L. from Sri Lanka by Lakshanee Weerasinghe Dahanayaka, Mapa Mudiyanselage Sumudu Tharangani Mapa, Chamila Chathuranga Kadigamuwa, Dhanushka Udayanga

    Published 2025-01-01
    “…Principal component analysis indicates the role of antioxidant activity and chlorophyll content in location differentiation, forming distinct clusters. …”
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  20. 180

    Physicochemical characteristics and trophic state evaluation of post glacial mountain lake using multivariate analysis by S. Nayek, S. Gupta, K.K. Pobi

    Published 2018-10-01
    “…Concentrations of total phosphorous (136.78±29.14 µg/L), total nitrogen (7177.78±1346.70 µg/L) and Chlorophyll-a (38.54±21.67 µg/L) in lake water are distinctly higher than the recommended standards for eutrophic condition of lake/surface water. …”
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