نتایج جستجو برای: enzymatic method
تعداد نتایج: 1678229 فیلتر نتایج به سال:
A sustainable enzymatic strategy for the preparation of amides by using Candida antarctica lipase B as biocatalyst and cyclopentyl methyl ether a green safe solvent was devised. The method is simple efficient it produces with excellent conversions yields without need intensive purification steps. scope reaction extended to 28 diverse four different free carboxylic acids seven primary secondary ...
Background & Objective: The purpose of study, was to investigate the effect of 8weeks incremental aerobic training with zinc supplementation on muscular enzymatic activity of superoxide dismutase and serum leptine in wistar rats. Materials & Methods: 32 Wistar rats, randomly divided into 4groups (control, training, training +zinc and zinc). The training protocol consisted of running on treadmil...
a long-term study was conducted between 1985 and 2003 on rehabilitation trials at sishen ironore mine, south africa, to identify grass species that would survive in the artificial growth medium appliedto the sites, and to determine the most suitable medium for sustainable vegetation growth. vegetationestablishment was tested at slopes of 18° and 34° and with five different cover materials. afte...
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