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Light and temperature are two particularly important environmental cues for plant survival. Carbon and nitrogen are two essential macronutrients required for plant growth and development, and cellular carbon and nitrogen metabolism must be tightly ...
Haixing Li +5 more
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Nitrogen Metabolism in Senescing Leaves [PDF]
Leaf senescence is a highly organized process and not a passive decay. Photosynthesizing mesophyll cells lose their functions in an early phase, while the epidermal layer with the stomates and the phloem remains functional throughout senescence.
Fischer, Andreas, Feller, Urs
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Nitrogen metabolism in Corynebacterium glutamicum ATCC 13032 [PDF]
Bibliography: leaves 125-146.Corynebacterium glutamicum is extensively used for the commercial production of a host of amino acids including lysine, glutamate, and threonine.
Schulz, Anton A
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Regulatory Effect of Spermine on Growth and Antioxidant System in Tomato Seedlings Grown in the Presence of Cadmium [PDF]
The protective role of exogenous supplied polyamines such as spermine in detoxifying the cadmium induced toxicity was studied in the tomato plants Solanum lycopersicum, we applied a dose of (1 mM) spermine with cadmium (0, 20 and 100 µM) for 7 days.
Dorra El Gueder +5 more
doaj
Bacterial chemotaxis affords motile bacteria the ability to navigate the environment to locate niches for growth and survival. At the molecular level, chemotaxis depends on chemoreceptor signaling arrays that interact with cytoplasmic proteins to control
Elena E. Ganusova +5 more
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RNA-Seq, physiological, and biochemical analysis of burley tobacco response to nitrogen deficiency
To explore the effects of nitrogen deficiency in burley tobacco, two varieties were cultivated and subjected to conditions of sufficient and deficient nitrogen.
Yafei Li +4 more
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Effect of Drought Stress at Reproductive Stages on Growth and Nitrogen Metabolism in Soybean
This study aims to determine variability among soybean (Glycine max (L.) Merr.) cultivars under drought conditions and how nitrogen metabolites, metabolism-related enzymes, and gene expression vary during soybean growth.
Yanli Du +4 more
doaj +1 more source
Nitrogen phytoremediation by water hyacinth (Eichhornia crassipes (Mart.) Solms) [PDF]
The phytoremediation potential of water hyacinth, Eichhornia crassipes (Mart.) Solms, was examined in two independent studies under nitrogen (N) rates of 0, 40, 80, 100, 150, 200, and 300 ppm.
Rule, J.H. +3 more
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IntroductionMaize has a high demand for nitrogen during the growth period. The study of metabolic changes in maize can provide a theoretical basis for rational nitrogen nutrition regulation.MethodsIn order to investigate the changes of different ...
Guipei Song +6 more
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Nitrogen fixation in the western English Channel (NE Atlantic Ocean) [PDF]
In temperate Atlantic waters (18.8 to 20.1°C), biological nitrogen fixation has beendemonstrated by 2 independent measurements: 15N-N2 incorporation and nifH identification in theDNA and expressed messenger RNA (mRNA).
Kelly-Gerreyn, BA +5 more
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