Nutrient concentrations
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TítuloBiomass production and biochemical variability of the marine microalga Dunaliella tertiolecta (Butcher) with high nutrient concentrations
... concentration increased. We established this efficiency as the ratio between the nitrogen added in the form of nitrate to the culture medium and the protein nitrogen produced per culture. Values greater than 100% can be ...
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TítuloBiomass production and biochemical composition in mass cultures of the marine microalga Isochrysis galbana Parke at varying nutrient concentrations
... to nutrient concentrations, and any mariculture system using microalgae as feed can be affected by these ...in nutrient concentration (Myklestad and Haug, 1972), salinity and nutrient ...
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TítuloGrowth of the marine microalga Tetraselmis suecica in batch cultures with different salinities and nutrient concentrations
... of nutrient concentrations and salinity conditions in batch cultures were known we could establish some of the para-meters for a mass production which would enable us to obtain maximum growth velocity, ...
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TítuloGrowth, chlorophyll α and protein of the marine microalga Isochrysis galbana in batch cultures with different salinities and high nutrient concentrations
... of nutrient concentrations and salinity conditions in batch culture, we can establish some of the parameters for mass production that enable us to obtain maximum cellular density and better efficiency in ...
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TítuloMass culture and biochemical variability of the marine microalga Tetraselmis suecica Kylin (Butch) with high nutrient concentrations
... of nutrient concentrations and salinity conditions, in batch cultures, we have previously established some of the parameters for mass production and this has enabled us to obtain maximum growth velocity and ...
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TítuloVariations in the biochemical profile of the marine microalga Dunaliella tertiolecta (Butcher) cultured with different nutrient concentrations and urea as a nitrogen source
... Variations in the biochemical profile of the marine microalga dunaliella tertiolecta (butcher) cultured with different nutrient concentrations and urea as a nitrogen source Cah BioI Mar (1994) , 35 21[.] ...
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Spatial distribution of light and nutrients in some coral reefs of Costa Rica during January 1997
... inorganic nutrient concentrations of two important coral reef regions of Costa Rica, the patch reefs of Bahía Culebra, Guanacaste Province (Pacific Ocean) and the fringing reefs at Parque Nacional Cahuita ...
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Determinación de normas nutrimentales en nopal (Opuntia ficus–indica L )
... optimum concentrations and/or optimum ranges of nutrients useful for correct diagnosis and improvements of nutrient status of cultivated ...compositional nutrient diagnosis norms for N, P, K, Ca, and ...
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Tendencias espaciales y temporales en la distribución de macronutrientes en aguas superficiales del Pasaje Drake
... strengthening and southward-shifting winds over the Southern Ocean, often quantified by the movement of the Southern Annular Mode (SAM) to a more positive state. These atmospheric changes could induce stronger upwelling ...
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Relaciones entre el uso del suelo y fracciones de fósforo y nitrógeno en condiciones de flujo base de un arroyo pampeano
... Therefore, nutrient concentrations exert a strong control on the biological productivity of fresh waters and both of these variables are used to define their trophic state through ...limiting ...
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Aluminium Tolerance Mechanisms in Brachiaria sp.
... mineral nutrient concentrations were observed in control plants growing in acid; low ionic strength nutrient solution without ...B concentrations under control ...higher concentrations ...
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Concentraciones críticas nutrimentales y normas DRIS para árboles de medio turno de Cedrela odorata L.
... the nutrient status are critical nutrient concentrations and the Diagnosis and Recommendation Integrated System (DRIS); however, no studies exist that show the critical values or DRIS norms for ...
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NUTRIENT CONTENT OF WOODY SPECIES IN THE PATAGONIAN STEPPE, ARGENTINA - Sociedad Argentina de Botánica
... To determine whether the low availability of nitrogen in soils leads to low forage quality and whether a high FAT content correlates with a high amount of nutritive lipids, namely fatt[r] ...
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Elemental Stoichometry in Nutrient Pools in Oligotrophic Marine Ecosystems
... total nutrient ratios estimated as the sum of dissolved organic and inorganic pools, approximated those described by ...substantial concentrations of DOM found in the photic layer indicates that the new ...
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Seedling Nutrient Loading to Improve Planting Success: A Mediterranean Perspective
... • Field constraints and facts: planting window.. Importance of seedling nutrient status at planting in. Mediterranean zones: why loading?[r] ...
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Nutrient loss caused by vegetation burning in a Trachypogon sabana
... Distribución de la materia orgánica y los nutrimentos en la vegetación herbácea antes y después de la quema Previo a la quema, la biomasa seca en pie, presentó la mayor cantidad de mater[r] ...
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Evaluacin microbiolgica y patogenicidad de una bioformulacion lquida del hongo Purpureocillium sp (cepa UdeA 0109) sobre estadios de Meloidogyne incognita javanica
... Evaluation under greenhouse conditions Determination of fungal persistence in soil At start, the inoculation time, conidia concentration decreased from initial levels applied for all the three concentrations ...
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Fitorremediación de suelos contaminados con Cd y Zn mediante el uso de Lupinus uncinatus Schldl
... increased concentrations of organic acids to complex foliar metals such as Zn and Cd (Marschner, 1995) and the increased transport of K to the shoots observed in this investigation could be in order to maintain a ...
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Pollutant concentrations and Meteorological data classification by Neural Networks
... (S02) concentrations and Meteorological data time ...Pollutant concentrations and meteorological variables are self-organized applying a Self-organizing Map (SOM) NN in different ...
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Estudio de factibilidad para el cultivo hidropónico de fresa (Fragaria x ananassa d), en Facatativá Cundinamarca.
... En total se requieren 840 litros de agua que estará circulando en el sistema NFT (Nutrient Film Technique), diariamente, manteniendo sus condiciones de iones y oxigenación adecuados para que las plantas de fresa ...
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