Nitrate and urea assimilation by algae
Webb22 okt. 2014 · Additionally, the results support the conclusion that A. anophagefferens primarily utilizes N from urea instead of nitrate in media with mixture N. Notably, the … WebbMetabolic pathways which characteristically operate when a fungus is growing at or near its maximum rate are described as primary pathways; secondary pathways become operational (or amplified) when growth rate is limited in some way to a level below the maximum (Bu’Lock, 1967). The fundamental function of primary metabolism is the …
Nitrate and urea assimilation by algae
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Webb86 0 0 2 2 2024 24 5 4414 24 36901845. 53 0 0 3 3 2024 330 111660 12 36822504. 0 2 2 1 1 2024 20 8 20 35969610. 49 0 0 3 3 2024 12 4 812 19 36832885. 32 0 0 10 11 2024 25 1 41 56 16. 45 0 0 5 5 2024 93 3 7 8. 55 WebbFernandez, 1986), brown algae (Hanisak & Harlin, 1978; Harlin & Craigie, 1978), fungi (Schloemer & Garrett, 1974) and higher plants (Ullrich, 1987). ... inhibit competitively …
Webb8 feb. 2024 · Nitrogen (N) availability and form have a dramatic effect on N uptake and assimilation in plants, affecting growth and development. In the previous studies, we found great differences in low-N tolerance between Tibetan wild barley accessions and cultivated barley varieties. We hypothesized that there are different responses to N … WebbMicroalgae may be exploited in water or wastewater treatment facilities to reduce excess concentrations of nutrients and metals to comply with regulatory limits. In this study, we characterized the growth and phosphorus (P) removal capacity of an isolated strain of Tetradesmus obliquus VRUC280. Investigations were carried out from laboratory scale …
WebbCompared with nitrate-grown cells, mixture N-grown cells contained much lower levels of transcripts encoding proteins that are involved in nitrate transport and assimilation. … Webb3 juli 2024 · Marine phytoplankton, comprising cyanobacteria, micro- and pico-algae are key to photosynthesis, oxygen production and carbon assimilation on Earth. The …
WebbBacteria play a key role in the nitrogen cycle. Nitrogen enters the living world by way of bacteria and other single-celled prokaryotes, which convert atmospheric nitrogen— \text N_2 N2 —into biologically usable forms in …
WebbNitrogen-assimilating enzymes in land plants and algae: phylogenic and physiological perspectives Physiol Plant. 2002 Sep;116 (1):1-11. doi: 10.1034/j.1399 … ecrk0103u00WebbComparative uptake and assimilation of nitrate, ammonium, and urea by dinoflagellate Karenia mikimotoi and diatom Skeletonema costatum s.l. in the coastal waters of the … reloj cuco amazonWebbfor NO,-, NOzm, NH,‘, and urea incorporation, respectively. Overall, E values for nitrate incorporation were con- sistent with field estimates of -6%0, and could be used to … ecrit konjugiertWebbChemicals and Drugs 103. Nitrogen Sulfur Sulfate Adenylyltransferase Carbon Sulfates Glutamate-Ammonia Ligase Serine O-Acetyltransferase Nitrates Oxidoreductases … ecrivain ake lobaWebbalgae due to its role in growthand regulation of metabolism [1]. It is well documented that there are three different sources of nitrogen such as nitrate, ammonia and urea, which … écriture kanjiWebbMetabolism (/ m ə ˈ t æ b ə l ɪ z ə m /, from Greek: μεταβολή metabolē, "change") is the set of life-sustaining chemical reactions in organisms.The three main functions of metabolism are: the conversion of the energy in food to energy available to run cellular processes; the conversion of food to building blocks for proteins, lipids, nucleic acids, … ecriture kanji traductionWebb10 okt. 2006 · Figure 3.4: Excess 13C vs. excess 15N during incubations with labeled urea. Uptake in ambient light ( ) and in the dark ( ). Regression line shows value expected if a complete urea molecule, with C:N ratio of 0.5, were taken up. Aprila: EUROTROPH project, 2 weeks before Aprilb sampling by RV ‘Luctor’ - "Uptake of dissolved inorganic … reloj cyq dama