نتایج جستجو برای: Phosphorous

تعداد نتایج: 3467  

Journal: :The American journal of psychiatry 1995
R F Deicken G Fein M W Weiner

OBJECTIVE Abnormalities in frontal lobe phosphorous metabolism in patients with bipolar disorder have been reported, but many of the patients studied were receiving lithium. In this study, medication-free bipolar patients were examined to determine abnormalities in frontal lobe high-energy phosphorous metabolism. METHOD In vivo phosphorous-31 magnetic resonance spectroscopic imaging was perfo...

Journal: :The Journal of the Society of Chemical Industry, Japan 1967

Journal: :Plant physiology 1987
F W Smith W A Jackson

The effect of nitrogen status on phosphorous uptake and translocation was examined in 6-day-old dark-grown decapitated maize seedlings exposed to 25 micromolar phosphorous. Transfer to complete solutions containing 1 millimolar ammonium resulted in an increase in phosphorous uptake rate after 6 to 8 hours. The stimulus remained effective for at least 5.5 hours upon subsequent transfer to nitrog...

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...

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...

Journal: :Nature Sustainability 2019

Journal: :Water research 2010
Miquel Lürling Yora Tolman

The novel lanthanum-modified clay water treatment technology (Phoslock seems very promising in remediation of eutrophied waters. Phoslock is highly efficient in stripping dissolved phosphorous from the water column and in intercepting phosphorous released from the sediments. The active phosphorous-sorbent in Phoslock is the Rare Earth Element lanthanum. A leachate experiment revealed that lanth...

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