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Mostrando 241 - 260 Resultados de 1,902 Para Buscar '"sulphur"', tiempo de consulta: 0.42s Limitar resultados
  1. 241
    “…Sulphur is an essential element for life and exists ubiquitously in living systems(1,2). …”
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    Exploiting sulphur-carrier proteins from primary metabolism for 2-thiosugar biosynthesis
  2. 242
    “…Recently, a novel mode of sulphur oxidation was described in marine sediments, in which sulphide oxidation in deeper anoxic layers was electrically coupled to oxygen reduction at the sediment surface. …”
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    Natural occurrence of microbial sulphur oxidation by long-range electron transport in the seafloor
  3. 243
    “…The results of these analyses uncovered a new determinant for methionine oxidation: the S-aromatic motif, which decreases the reactivity of the involved sulphur towards oxidants.…”
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    Sulphur Atoms from Methionines Interacting with Aromatic Residues Are Less Prone to Oxidation
  4. 244
    por McConnell, J F. P.
    Publicado 1877
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    Report on Five Cases of Cholera Treated in the Medical College Hospital by Sulphur Fumigation
  5. 245
    por Saenz, A., Paterson, J. T.
    Publicado 1938
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    Isolation of the Bacillus Tuberculosis from Sputum : Comparison of the Antiformin and Sulphuric Acid Methods
  6. 246
    “…While electrochemical bulk properties of GDC stay largely unaffected, the surface polarisation resistance is dramatically changed, due to silicon segregation and reaction with adsorbed sulphur.…”
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    The Sulphur Poisoning Behaviour of Gadolinia Doped Ceria Model Systems in Reducing Atmospheres
  7. 247
    por Ohde, Thomas, Dadou, Isabelle
    Publicado 2018
    “…The sulphur events have a strong seasonal cycle with pronounced main and off-seasons forced by local and remote-driven processes. …”
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    Seasonal and annual variability of coastal sulphur plumes in the northern Benguela upwelling system
  8. 248
    por Cuthbertson, David P.
    Publicado 1927
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    Note on the Balance of Calcium, Magnesium, Phosphorus, and Sulphur in a Case of Osteitis Deformans
  9. 249
    por Supuran, Claudiu T.
    Publicado 2018
    “…A set of compounds incorporating carbon-based zinc-binding groups (ZBGs), of the type PhX (X = COOH, CONH(2), CONHNH(2), CONHOH, CONHOMe), and the corresponding derivatives with sulphur(VI)-based ZBGs (X = SO(3)H, SO(2)NH(2), SO(2)NHNH(2), SO(2)NHOH, SO(2)NHOMe) were tested as inhibitors of all mammalian isoforms of carbonic anhydrase (CA, EC 4.2.1.1), CA I–XV. …”
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    Carbon- versus sulphur-based zinc binding groups for carbonic anhydrase inhibitors?
  10. 250
    “…It was found that, after a 90-day sulphuric acid exposure, mortars with the crystalline admixture showed greater compressive strength than the control mortar, besides exhibiting lower mass loss. …”
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    Influence of Crystalline Admixtures on the Short-Term Behaviour of Mortars Exposed to Sulphuric Acid
  11. 251
    “…Two-thirds of the dissolved load of the Gaoping River derives from sulphuric acid-mediated weathering of rocks within its catchment. …”
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    Sulphuric acid-mediated weathering on Taiwan buffers geological atmospheric carbon sinks
  12. 252
    “…Sulphur deficiency in crops became an agricultural concern several decades ago, due to the decrease of S deposition and the atmospheric sulphur dioxide emissions released by industrial plants. …”
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    Autophagy Controls Sulphur Metabolism in the Rosette Leaves of Arabidopsis and Facilitates S Remobilization to the Seeds
  13. 253
    “…Here, we describe the predominant route for the conversion of asparagine to acrylamide in the Maillard reaction. The effect of sulphur deficiency and its interaction with nitrogen availability is reviewed, and we reiterate our advice that sulphur should be applied to wheat being grown for human consumption at a rate of 20 kg per hectare. …”
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    The Sulphur Response in Wheat Grain and Its Implications for Acrylamide Formation and Food Safety
  14. 254
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    Genome-wide transcriptional effects of deletions of sulphur metabolism genes in Drosophila melanogaster
  15. 255
    “…After the addition of this copolymer along with other conventional sulphur ingredients in polybutadiene compounds, a clear and distinct effect on the curing and other physical characteristics was noticed. …”
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    Poly(acrylonitrile-co-butadiene) as polymeric crosslinking accelerator for sulphur network formation
  16. 256
    “…Understanding the spatial spreading patterns of plant-available sulphur (S) (AS) and plant-available micronutrients (available zinc (AZn), available iron (AFe), available copper (ACu), available manganese (AMn) and available boron (AB)) in soils, especially in coastal agricultural soils subjected to various natural and anthropogenic activities, is vital for sustainable crop production by adopting site-specific nutrient management (SSNM) strategies. …”
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    Evaluation of spatial spreading of phyto-available sulphur and micronutrients in cultivated coastal soils
  17. 257
    “…The studied factors were: I. winter rape cultivars: Monolit—open pollinated cultivar; PT248-F1 hybrid cultivars with traditional growth type; PX115-F1 hybrid cultivars with a semi-dwarf growth type and types of foliar nutrition: (1) control variant without foliar nutrition and amino acids; (2) amino acid; (3) foliar fertilizer sulphur and boron; (4) foliar fertilizer sulphur with foliar fertilizer boron and amino acid. …”
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    The response of different kinds of rapeseed cultivars to foliar application of nitrogen, sulphur and boron
  18. 258
    “…Sulphur-containing compounds have been linked to colorectal cancer by factors such as the presence of methyl mercaptan in intestinal gas and long-term dietary intake associated with sulphur-metabolizing microbiota. …”
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    Sulphur metabolism in colon cancer tissues: a case report and literature review
  19. 259
    “…Compared to water, amino acids are activated in sulphur dioxide, leading to the incorporation of all 20 proteinogenic amino acids into proteins. …”
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    From amino acid mixtures to peptides in liquid sulphur dioxide on early Earth
  20. 260
    “…Insertion of S/Se/Te containing substituents on phenols may increase/decrease their H-donor/acceptor ability by electronic and stereo-electronic effects related to the site of substitution and geometrical constrains. Oxygen to sulphur/selenium isosteric replacement in resveratrol or ferulic acid leads to an increase in the radical scavenging activity with respect to the parent phenol. …”
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    Role of Sulphur and Heavier Chalcogens on the Antioxidant Power and Bioactivity of Natural Phenolic Compounds
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