Nitrogen uptake and assimilation
Farming microalgae; the impact of nitrogen chemical species on nitrogen uptake and assimilation rates by microalgae
... wastewater. Nitrogen uptake and assimilation rates by microalgae were studied to understand algal ...nutrient. Nitrogen availability seems to have regulated algal ...higher nitrogen ...
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PLOUGH PAN IMPACTS MAIZE GRAIN YIELD, CARBON ASSIMILATION, AND NITROGEN UPTAKE IN THE CORN BELT OF NORTHEAST CHINA
... carbon assimilation, grain yield, leaf stay-green rate, nitrogen uptake and distribution to soil compaction in the hard plow pan caused by repeated use of tractor-driven cultivator in Northeast ...
7
Nitrogen uptake and assimilation during Norway spruce somatic embryogenesis
... Unlike the observation of high levels of Ala in paper I, this study did not find any unusually high levels of AAs related to metabolic stress pathways. Despite this, data from the LC-MS analysis showed an alternation of ...
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Nitrogen uptake kinetics and accumulation of soluble nitrogen fractions and soluble sugars in Jatropha curcas L.
... 7 sugars), originating at the shoot or roots, for ammonium assimilation to avoid ammonium accumulation to toxic levels to the plant. The energy used by plants for ammonium assimilation therefore did not ...
7
STUDIES ON DIFFERENTIAL UPTAKE AND ASSIMILATION OF AMMONICAL AND NITRATE NITROGEN IN RICE GENOTYPES
... Table III: Nitrate reductase activity (n moles NO- 2 g fro wt.- t hr-t) at different stages of growth in rice genotypes as affected by nitrogen sources and crude protei[r] ...
7
Biotechnology of nutrient uptake and assimilation in plants
... This situation generates the urgent need for crop plants with increased nutrient use efficiency and better-designed fertilization schemes. The plant biology revolution triggered by the development of efficient gene ...
17
Nitrogen assimilation in high lipid (triacylglycerol) transgenic Arabidopsis
... - uptake, but shoot reduced N, leaf soluble protein and leaf NRA were at least as great with D1o3-3#47 plants as WT plants, indicating that there was no restriction in the ability of D1o3-3#47 plants to assimilate ...
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Nitrogen Biofertilizer Alleviates the Inhibitory Effect of Cadmium on Physiology and Nitrogen Assimilation in Maize Plants
... carbon assimilation, generation of oxidative stress, inhibition of chlorophyll synthesis, reduction in nutrient uptake, impairment of photosynthesis and at last bringing about stunted ...
11
The fractionation of nitrogen and oxygen isotopes in macroalgae during the assimilation of nitrate
... 12, 24 and 48 h, water samples were taken and the δ 18 O and δ 15 N of the NO − 3 measured. 2.1.2 Constant NO − 3 concentration experiments At low concentrations of NO − 3 (< 10 µM), the algae rapidly assimilated NO − 3 ...
11
The Assimilation of Diazotroph Derived Nitrogen by Scleractinian Corals Depends on Their Metabolic Status
... N uptake by corals. The rate of ammonium uptake by ...dinoflagellate assimilation rates, except for highly fed corals, for which the uptake was lower ...nitrate uptake by ...N ...
14
COMPARATIVE UPTAKE AND ASSIMILATION OF NITRATE BY EXCISED ROOTS AND LEAVES FROM SEEDLINGS OF C
... 3' assimilation in barley but not in ...the nitrogen use efficiency, further confirm that C 4 metabolism have a built-in mechanism for higher N use efficiency at all times light as well as ...
8
Nitrate Uptake of Kentucky Bluegrass as a Determinant of Nitrogen Use Efficiency.
... Most terrestrial plants rely on their root system to acquire N from the soil solution. And ammonium and nitrate are the two primary forms of N absorbed by roots (Haynes and Goh, 1978; Pardo, 1935). Opinions vary as to ...
134
Nitrogen fixation and nitrate assimilation in soybean
... This study set out to identify plant derived nodule proteins which were associated with the inhibitory effects of nitrate on nodulation and nitrogenase activity.. [r] ...
202
Nitrogen uptake and the importance of internal nitrogen loading in Lake Balaton
... adsorption, uptake and/or growth can ...‘surge uptake’ is observed involving mainly membrane or ion transport and even non-metabolic binding by dead ...surge uptake varies from species to species and ...
15
Compost and manure effects on sugarbeet nitrogen uptake, nitrogen recovery, and nitrogen use efficiency
... N uptake were often greater for the fertilizer treatments, whether organic or inor- ganic, or shallowly or deeply incorporated, than the control, Ctrl- A (Table ...N uptake of all treatments, though often ...
12
Dynamics of the nitrogen uptake by spring barley at injection application of nitrogen fertilizers
... (controlled uptake long term ammonium nutrition) on the nitrogen uptake by spring barley (Hordeum vulgare ...Europe). Nitrogen uptake by CULTAN-fertilized plants was more even during ...
6
Temperate Grassland Yields and Nitrogen Uptake Are Influenced by Fertilizer Nitrogen Source
... TITLE Temperate Grassland Yields and Nitrogen Uptake Are Influenced by Fertilizer Nitrogen Source.. AUTHORS Mary A.[r] ...
32
The dry nitrogen yields nitrogen uptake, and the efficacy on nitrogen fertilisation in long term experiment in Prague
... of nitrogen input was the highest with the alternate cropping of sugar beet and spring wheat indicating that it was more demanding for the external N-input and thus less sustainable than nine-year crop ...
9
Arbuscular mycorrhizal contribution to nitrogen uptake of grapevines
... The nitrogen derived from fertilizer (N dff ) was calculated from the excess of 15 N respect to its natural abundance. Total biomass growth (~37 g/vine) and RLC (38 % on average) were not statistically different ...
8
Effect of different land covers on nitrate-nitrogen leaching and nitrogen uptake in Iowa
... different cover crops in the spring. The results from the two-year study indicated that the annual average NO 3 -N loss for fCfS and fSfC treatments was 37.5 kg N ha -1 and that the rCrS and rSrC treatments reduced NO 3 ...
18