Nitrate Assimilation
Nitrate Assimilation in Chlamydomonas
... for nitrate assimilation in the insertional mutants, obtained with the mutagenic paromomycin marker gene (58) in strain 704, having the chimeric reporter construction of the Chlamy- domonas arylsulfatase ...
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SHORT COMMUNICATION A CORRELATIVE ANALYSIS OF OXALATE DEGRADATION AND EARLY NITRATE ASSIMILATION IN GRAIN SORGHUM GROWN UNDER SODIUM CHLORIDE STRESS
... of nitrate reductase activity and nitrite were done by Stevens and Oaks (1973), nitrate by Wooley et ...oxidase, nitrate reductase and nitrite reductase at different days of ...
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NITRATE ASSIMILATION AND MOBILIZATION OF REDUCED NITROGEN FROM UPPER THREE LEAF BLADES TO THE DEVELOPING WHEAT (TRITICUM AESTIVUM L.) GRAINS·
... NITRATE ASSIMILATION AND MOBILIZATION OF REDUCED NITROGEN FROM UPPER THREE LEAF BLADES TO THE DEVELOPING WHEAT (TRITICUM AESTIVUM L.) GRAINS·.. T.V.R.[r] ...
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Molecular studies of genes required for nitrate assimilation in fungi and higher plants
... the nitrate assimilation ...utilise nitrate and nitrite as sole nitrogen ...for nitrate assimilation pathway {crnA- niiA-niaD) are tightly linked in a cluster in the order ...
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Identification and characterization of the nitrate assimilation genes in the isolate of Streptomyces griseorubens JSD-1
... of nitrate concentrations (10 mM, 30 mM, 50 mM, and 100 mM) and cultivation duration on the expression patterns of nitrate assimilation proteins, quantitative RT-PCR was ...of nitrate ...
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EVIDENCE FOR DIFFERENTIAL PHOTO-REGULATION OF IN VIVO NITRATE ASSIMILATION IN BARLEY (C
... or during the period preceding the assay, was studied in 9-day old intact seedlings. The effect of exogenously supplied sucrose was also studied in order to separate the specific (direct) effects of light from those of ...
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INFLUENCE OF CHLORMEQUAT CHLORIDE ON PHOTOSYNTHESIS AND NITRATE ASSIMILATION IN WHEAT GENOTYPES UNDER WATER STRESS R.K.
... leaf water potential, nitrate reductase activity, photosynthesis and chlorophyll content in the leaf by CCC foliar application under moisture stress condition at tillering and[r] ...
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INFLUENCE OF ENDOSPERM AMINO ACIDS ON NITRATE ASSIMILATION IN THE PRIMARY LEAVES OF MAIZE SEEDLINGS H. S.
... It is suggested that the supply of endosperm amino acids to the embryo restricts the assimilation of exogenous nitrate in the younger leaves, primarily by inhibiting the[r] ...
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CARBOHYDRATE ALLOCATION AND THE DIVISION OF NITRATE ASSIMILATION BETWEEN ROOTS AND SHOOTS OF RADISH (RAPHANUS SATIVUS L.) AND CUCUMBER (CUCUMIS SATIVUS L.)
... Plant species appear to respono to nitrate in either of two ways: root growth increased with increasing nitrate in plants which reduced most nitrate in the shoots; where [r] ...
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THE ISOLATION AND CHARACTERIZATION OF MUTANTS DEFECTIVE IN NITRATE ASSIMILATION IN NEUROSPORA CRASSA
... The isolation and characterization of mutants altered for nitrate assimi- lation in Neurospora crassa is described, The mutants isolated can be subdi- vided into fi[r] ...
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Molecular aspects of nitrate assimilation in 'Aspergillus nidulans'
... the nitrate assim ilation pathw ay, a simple enzym e extraction and spectrophotom etric test w ould reveal which genes exert a regulatory effect on crnA gene ...ith nitrate assim ilation will be analysed in ...
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Nitrogen fixation and nitrate assimilation in soybean
... Besides preceding the decline in extractable nodule GOGAT activity, the nitrate-induced decline in nitrogenase activity of nodulated roots I also preceded any decline in 1 nitrogenase ac[r] ...
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Physiological and environmental controls on the nitrogen and oxygen isotope fractionation of nitrate during its assimilation by marine phytoplankton
... of nitrate under light limitation presumably offers an advantage to the cell that outweighs the energetic cost associated with maintaining a high nitrate uptake ...for nitrate assimilation, ...
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COMPARATIVE UPTAKE AND ASSIMILATION OF NITRATE BY EXCISED ROOTS AND LEAVES FROM SEEDLINGS OF C
... content. Nitrate assimilation was determined by subtracting the total amount of N03' accumulated in the leaves from that disappeared from the assay ...
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Changes in the biomass production and total soluble protein spectra of nitrate fed and nitrogen fixing soybeans subjected to gradual water stress
... or nitrate assimilation) and a gradual water stress on the relative water content, total fresh and dry biomass production, leaf growth, and changes in the total soluble pro- tein spectra were ...than ...
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As carbon dioxide rises, food quality will decline without careful nitrogen management
... and nitrate are the two main sources of nitrogen that are ac- cessible to plants from the ...between nitrate and ammo- nium availability varies over seasons, years, locations and plant ...where ...
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Physiological and environmental controls on the nitrogen and oxygen isotope fractionation of nitrate during its assimilation by marine phytoplankton
... fractionation were measured in two distinct forms of eukNR (the NADPH form in cell-free extracts from the fungus Aspergillus niger and the NADH form in cell homogenates from the marine diatom Thalassiosira weissflogii), ...
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NITRATE REDUCTASE ACTIVITY IN VIVO IN PLANT AND RATOON CROP OF SUGARCANE
... The present investigation was taken up to study the nitrate reductase activity in vivo, the rate limiting step in nitrate assimilation and its induction at various levels of[r] ...
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The isolation and characterization of cnx genes from the filamentous fungus "Aspergillus nidulans"
... include nitrate, nitrite, hypoxanthine, urea and, also, amino ...from nitrate. Nitrate ions enter the cell and are processed by what is known as the nitrate assimilation pathway ...
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Global trends in marine nitrate N isotopes from observations and a neural network based climatology
... ocean nitrate δ 15 N ...from nitrate assimilation in re- gions where the plankton use most of the available nitrate can be isotopically heavy, and its remineralization will in- crease the δ 15 ...
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