Photosynthesis - efficiency
Key words: Carica papaya, environmental factors, photosynthesis, water relations, water-use efficiency
... of photosynthesis (MDP) has been observed in papaya (Reis, 2003, ...photochemical efficiency are effective ways to avoid excessive water loss and photodamage to the photosynthetic apparatus under strong ...
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Seasonal changes in photosynthesis and water-use efficiency of savanna species and eucalypts in Venezuela
... ABSTRACT: Eucalypt plantations in Venezuela occupy 14% of land covered by savannas. Since water use by plantations in the savannas of Mapire (Venezuelan Llanos) was apparently similar to or lower than in the natural ...
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RESPOSTA ESTOMÁTICA AO AUMENTO DA CONCENTRAÇÃO DO CO
... conductance, photosynthesis and transpiration rates in all the ...on photosynthesis and water use efficiency were maintained longer during the stress period than under well-watered ...of ...
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Effect of fertigation with potassium and nitrogen on gas exchange and biomass accumulation in eggplant
... net photosynthesis, stomatal conductance and transpiration rate in eggplant, pointing out that N fertilization and, therefore, water-use efficiency, would be a good indicator for other ...Water-use ...
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Traits of Heracleum sosnowskyi Plants in Monostand on Invaded Area.
... and efficiency of photosynthesis, nitrogen and water use, leaf-area index, light consumption, population age structure, and dynamics, are still not available in the ...
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Influence of transient shade periods on the effects of drought on photosynthesis, carbohydrate accumulation and lipid peroxidation in sunflower leaves
... the diurnal accumulation of total non-structural carbohydrates (TNC) were significantly depressed at the end of the soil drying period, whereas non-photochemical quenching (NPQ), the concentrations of MDA and the predawn ...
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Peroxidase de glutationa mitocondrial de arroz é crucial para o crescimento por favorecer a fotossíntese
... improve photosynthesis through cross-talk between this organelle and chloroplasts by yet unknown ...use efficiency under salt stress ...of photosynthesis, especially at light use efficiency ...
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IRRIGATION DEFICIT STRATEGIES ON PHYSIOLOGICAL AND PRODUCTIVE PARAMETERS OF 'TOMMY ATKINS' MANGO
... carboxylation efficiency, quantum efficiency of photosynthesis and photosynthesis, since there is high correlation between Tl and A/E, gs and A, gs and A/Ci and gs and A/Qleaf (Table ...
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Daily variation patterns in seagrass photosynthesis along a vertical gradient
... of photosynthesis were assessed by fit- ting photosynthesis-irradiance (P-I ) models to the ...photosynthetic efficiency and optimal quantum ...
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Gas exchanges and photochemical efficiency of West Indian cherry cultivated with saline water and potassium fertilization
... for photosynthesis, so that situations of deficiency cause reduction in the photosynthetic rate and increase in ...photochemical efficiency of West Indian ...
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Characteristics Associated To Photosynthesis and Water Use of Weed Species
... photosynthetic efficiency and water use of weed ...use efficiency (WUE) – as well as photosynthesis - internal leaf CO 2 concentration (Ci), CO 2 consumed during the evaluation (∆C),leaves average ...
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Rev. Econ. Sociol. Rural vol.42 número2
... technical efficiency indices and using the production frontier, it is possible to estimate what crop product might have been if all producers used the same levels of inputs but use them ...
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Origin of Bacteriochlorophyll a and the Early Diversification of Photosynthesis.
... Now let us briefly consider the evolution of reaction centers proteins removed from the con- text of the evolution of bacteria; I have discussed this in more detail in a recent review [1]. The evolution of reaction ...
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Light-induced oxidative stress, N-formylkynurenine, and oxygenic photosynthesis.
... Compared to the dark control (Figure 2A, blue), illumination induced a 3.4 6 0.4 fold decrease in oxygen evolution rate in PSII membranes (Figure 2A, blue and green).. This agrees with o[r] ...
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Copper Stress on Photosynthesis of Black Mangle (Avicennia germinans
... hydroponic system. Photosynthesis and chlorophyll fl uorescence were measured after 30 h of copper stress. Results obtained in this study show that increasing levels of Cu +2 of 0.062 and 0.33 M Cu +2 resulted in a ...
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Braz. J. Chem. Eng. vol.31 número1
... efficiency of over 90% was obtained. However, the removal efficiencies of total nitrogen (TN) and chemical oxygen demand (COD) were below 16% and 15%, respectively. The addition of glucose to the anoxic reactor in ...
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Teores de carboidratos e fluorescência da clorofila a em folhas de limeiras ácidas 'Tahiti' submetidas ao anelamento e incisão anelar de ramos.
... ‘Tahiti’ submetidas ao anelamento e incisão anelar de ramos em quatro épocas diferentes, em função dos dias após aplicação... Photosynthesis-energy transduction: a practical approac[r] ...
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Charter Schools, Equity and Efficiency in Public Education
... increase efficiency in the use of public resources in ...the efficiency of the system, depending on the conditions under which the voucher system is introduced (Epple, Romano, and Urquiola, ...the ...
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Shape up or ship out: can we enhance productivity in coastal aquaculture to compete with other uses?
... conditions in Moreton Bay. As such, improvements in water quality in the Bay may result in increased productivity in the industry. However, some demographic traits of the farmers are also significant drivers of ...
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Interim efficiency with MEU-preferences
... interim efficiency is stated and proved in Section ...interim efficiency in Section 8 and Section 9 presents the corresponding no speculative trade ...
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