نتایج جستجو برای: at different concentrations containing 01
تعداد نتایج: 5140373 فیلتر نتایج به سال:
The normally monomeric 01 subunit of Escherichia coti tryptophan synthetase forms dimers and higher order aggregates following exposure to high urea concentrations and removal of the urea by dialysis. The maximum yield of cx chain dimers is approximately 2%. Dimers of certain combinations of different enzymatically inactive mutant (Y monomers exhibit the missing enzymatic activity. In such hete...
Salinity is one of the most important environmental stresses which affect the growth of plants. Most of the plants are sensitive to salt stress at the seedling stage, so the growth of them in salt-water accompanies with problems. Various agronomic and physiological practices (treatments) are applied to minimize the adverse effects of salinity on plant growth and using of plant growth regulator ...
abstract: the growing interest in substitution of chemical food preservatives by naturalones has fostered researchs on plantessentiak oils and extracts. in this study effect of different concentrations of zataria multiflora boiss. essential oil (0, 0.005, 0.015 and 0.03%) on bacillus cereus atcc 11778, (103cfu /ml), was evaluated using sterilized samples (16 bottles containing 80 ml barley soup...
Diuretics have several therapeutic advantages in dairy cows but there are different side effects such as acid-base and electrolyte imbalances which may affect the electrocardiographic parameters. Fifteen multiparous, clinically healthy, non-pregnant and high producing 4-year-old Holstein dairy cows at their early lactation period were randomly divided into 3 equal experimental groups. Furosemid...
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