نتایج جستجو برای: available phosphorous

تعداد نتایج: 572839  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1998
abbas shafiee amir reza jalilian mojtaba tabatabaiee yazdi

starting from readily available 2-substituted-4-methylthiazole-5-carboxylic acid hydrazide (1), the title compounds were prepared. the reaction of compound 1 (r=ch3) with formic acid yielded 1-(formyl)-2-(2,4-dimethylthiazole-5-carboxyl) hydrazine (2). refluxing the latter with phosphorous pentasulfide in xylene afforded compound 3, the reaction of compound 2 with phosphorous pentoxide afforded...

2014
Zhong Chuan-qing Cao Guang-xiang Huang Wei-yi Luan Xing-she Yang Yi-fei

Strain P17 was a bacterial strain identified as Bacillus megaterium isolated from ground accumulating phosphate rock powder. The fermentation broth of strain P17 and the yellow-brown soil from Nanjing Agricultural University garden were collected to conduct this study. The simulation of fixed insoluble phosphorous forms after applying calcium superphosphate into yellow-brown soil was performed ...

Journal: :The Yale Journal of Biology and Medicine 1961
Jack R. Cooper

This small book amply fulfills the promise of its title; it is one of the best books on a specific aspect of brain metabolism to appear in recent years. The first two chapters cover phosphorus metabolism in the brain in vivo and include studies on the levels of phosphorylated compounds in the brain under various conditions. In addition, changes in the phosphate levels in the developing brain ar...

2014
W. K. Kim

24 Ileum and cecum microbiota of broiler chickens in response to low calcium and available phosphorous diet supplemented with fructooligosaccharide. Y. Shang*1, H. Derakhshani1, E. Khafipour1, J. H. Kim2, and W. K. Kim3, 1Department of Animal Science, University of Manitoba, Winnipeg, MB, Canada, 2Poultry Science Division, National Institute of Animal Science, Rural Development Administration, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران - دانشکده علوم 1370

تهیه ترکیب فسفرتری کلرید بااستفاده از واکنش فسفر سفید(زرد) و گاز کلر در فاز محلول و درمقیاس آزمایشگاهی موردمطالعه قرارگرفت .پس از انتخاب مناسبتر روش و انتخاب بهترین شرایط کوشش درجهت طراحی واحد نیمه صنعتی انجام شد و توانستیم دراین راستا به تولید 10 کیلوگرم درساعت باخلوص 99/5 درصد برسیم . abstract the preparation of phosphorous trichloride by the reaction of white phosphorous and chlorine gas in ...

Journal: :بوم شناسی کشاورزی 0
مهدی نقی زاده محمد گلوی گلوی

intercropping is considered as a method for increasing yield per unit and stability. in order to evaluate the effects of phosphorous biofertilizer and chemical phosphorous on fodder quality of corn (zea mays l.) and grass pea (lathyrus sativa l.) intercropping, two field experiments were conducted as factorial based on randomized complete block design with four replications at two places simult...

2000
C. H. Li L. Li R. F. Hicks

The initial growth of ~234! phosphorous islands on ~432! terraces of gallium arsenide ~001! has been studied. The islands grow anisotropically in the @110# direction with an aspect ratio of approximately 8 to 1 at moderate coverages. The distribution of island widths in the @ 1̄10# direction follows a Gaussian function. The mean width increases from 2466 to 47611 Å as the phosphorous coverage in...

2013
Antonio Bellasi Mario Cozzolino

The existing body of evidence suggests that cinacalcet is an effective drug for secondary hyperparathyroidism (SHPT) control in patients undergoing maintenance dialysis (CKD-5D) [1–10]. Indeed, available evidence suggests that by modulating the parathyroid calcium-sensing receptor affinity to serum calcium, cinacalcet lowers by 40–50% (250–350 pg/mL) serum parathyroid hormone (PTH) (Table 1). A...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید