Mostrando 481 - 500 Resultados de 1,902 Para Buscar '"sulphur"', tiempo de consulta: 0.33s Limitar resultados
  1. 481
    “…The list of hydrophilic phenolic antioxidants can be expanded via the synthesis of a structurally related series of polyfunctional compounds for further research on their biological activity in vitro. New sulphur- and selenium-containing analogues of antioxidant potassium phenosan were synthesised. …”
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    “…In the C(3) plant Arabidopsis thaliana, it also plays important roles in oxidative stress and sulphur metabolism. However, the mechanisms responsible for the patterns of gene expression that underpin these metabolic specializations are poorly understood. …”
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  9. 489
    “…OBJECTIVE: An experiment was conducted to determine the effects of supplementing graded concentrations of inorganic sulphur (S) without and with folic acid (FA) in maize-soybean meal diets on performance, slaughter and anti-oxidant variables, immune responses and serum protein fractions in broiler chicken. …”
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    “…In the present paper potato plants were cultivated in the presence of ammonium sulphate or elemental sulphur supplementation into the soil to reveal the effects of different sulphur forms on content of nitrogen, phosphorus, potassium, calcium, magnesium and sulphur, and yield of tubers. …”
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  13. 493
    “…AIMS: The aims of this study were to: (i) estimate the effectiveness of ultraviolet radiation (UV) and sulphuric acid‐based fertilizer (SA), at reducing levels of generic Escherichia coli in surface irrigation water and on produce and surface soil in open produce fields; and (ii) describe the population dynamics of generic E. coli in produce fields. …”
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    “…Comparative genomics was carried out to decipher sulphur disproportionation pathways. Genomes of sulphur-disproportionating bacteria from marine hydrothermal vents were compared to the genomes of non-sulphur-disproportionating bacteria. …”
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