نتایج جستجو برای: nit mutants
تعداد نتایج: 76611 فیلتر نتایج به سال:
Abstract Nitrification is a major pathway of N 2 O production in aerobic soils. Measurements and model simulations nitrification associated emission are challenging. Here we innovatively integrated data mining machine learning to predict rate ( R <mml...
Organic and inorganic nitrogen play important roles in plant nutrition. However, how the coapplication of organic affects root growth, metabolism, soil content is still unclear. Plant shoot uptake were studied maize (Zea mays L.) through pot experiments with different treatments, including NH4+ -N (Amm), NO3− (Nit), + (Amm Nit), glutamate-N Nit Glu), glycine-N Gly). The results show that treate...
urine dipstick is a useful and commonly used test because of its rapidity and low cost; however its diagnostic accuracy is debatable. this research were carried out to determine sensitivity, specificity and positive and negative predictive values of nitrite (nit) and leukocyte esterase (le) testing in relation to urine culture. this research was conducted on 100 hospitalized patients with clini...
دراینتحقیقگروههای سازگاری رویشی (VCG)چهل جدایه Fusarium oxysporum f.sp. tuberosi، عامل بیماری های مهم سیب زمینی در سه مرحله در انبار و مزرعه شامل پوسیدگی خشک فوزاریمی پژمردگی و پوسیدگی انتهایی ساقة سیب زمینی که از مناطق مختلف سیب زمینی کاری استان خراسان جمع آوری شده بودند، با استفاده از جهش یافتگان نیت تعیین شد. ابتدا جهش یافتگان نیت بصورت سکتورهائی در محیط های مختلف کلرات دار تولید شدند...
The protective effect of sesamin (SES) from sesame meal on NIT-1 pancreatic β-cells damaged by streptozotocin (STZ) in vitro was investigated. The cell viability, insulin secretion, the activity of superoxide dismutase(SOD), glutathione peroxidase (GSHpx) and the content of reduced glutathione (GSH) increased significantly when incubated with SES (400, 200 µg mL-1). The content of malondialdehy...
Vol. XXXVII (August 2000), 331–350 331 *Chris Janiszewski is Jack Faricy Associate Professor of Marketing, University of Florida (e-mail: [email protected]). Stijn M.J. van Osselaer is Assistant Professor of Marketing, University of Chicago (email: [email protected]). Both authors contributed equally to this article. This work was supported by the Beatrice Foods Co. Fa...
The frequency of conversion and the disparity in the direction of conversion were studied for six frameshift mutants lying in locus b2 of Ascobolus immersus and giving more 2 wild type:6 mutant (2+6m) than 6 wild type:2 mutant (6+2m) aberrant asci (type B). The frequency of conversion decreased from left to right in the locus. The disparity steadily increased from left to right and then reached...
Pathogenicity of 10 Fusarium verticillioides isolates, originated from grain of wheat (five isolates) and maize (five isolates), were studied under greenhouse conditions. Based on different parameters of the pathogenicity estimate (a scale for % of nonemerged plants, % of survived plants, plant vigour — the growth and dry weight of roots and epicotyls and disease severity) it was determined tha...
In this paper we show economic analysis of Basic Income Guarantee (BIG), which guarantees a constant income for each individual regardless of ages, gender, or any geographic characteristics. We address moral hazard and adverse selection problems that may arise in BIG scheme. As for moral hazard problem, we compare Negative Income Tax (NIT) with BIG. in the laboratory experiment. In a setting wh...
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