نتایج جستجو برای: 20000 and 40000 ppm

تعداد نتایج: 16830775  

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2010
Fred Spoor Meave G Leakey Louise N Leakey

The 3.5-Myr-old hominin cranium KNM-WT 40000 from Lomekwi, west of Lake Turkana, has been assigned to a new hominin genus and species, Kenyanthropus platyops, on the basis of a unique combination of derived facial and primitive neurocranial features. Central to the diagnosis of K. platyops is the morphology of the maxilla, characterized by a flat and relatively orthognathic subnasal region, ant...

Blend reverse osmosis membranes were fabricated using polyvinyl chloride (PVC) with cellulose acetate (CA) as polymer blends. Tetrahydrofuran (THF) and N-Methyl-2-pyrrolidone (NMP) were used as solvents. The membrane polymer solution was cast on a coated woven fabric support material. The prepared membranes have been characterized by SEM and mechanical properties. SEM r...

Journal: :CrystEngComm 2022

Ce-doped lanthanum gadolinium pyrosilicate are among the most efficient oxide scintillation crystal with a light yield of ca. 40000 ph./MeV and high energy resolution. Meanwhile, process obtaining...

Journal: :Information Systems and e-Business Management 2014

Journal: :Wirtschaftsinformatik & Management 2012

گوزن زرد ایرانی، به عنوان یک گونة در خطر انقراض، به صورت طبیعی تنها به گسترة کوچکی از زیستگاه‎های پیرامون رودخانه‎های دز و کرخه در استان خوزستان محدود شده است. در حال حاضر، اطّلاعات قابل استناد چندانی در مورد وضعیّت بوم‎شناختی این گونه در زیستگاه‎های طبیعی در دسترس نیست. هدف از پژوهش حاضر، دستیابی به یک ارزیابی قابل اتّکا از سطح دانش جوامع محلّی و اهمّیّت حفاظتی گوزن زرد ایرانی در میان جوامع یاد شده ...

2012
Georg Disterer

Since the end of 2005, the ISO 20000 international standard for IT service management has been in existence, offering a normative management and organization concept for aligning the performance of IT services, and enabling companies to certify their compliance according this standard by third parties. There is a great interest in the standard, and the forecasts for the adoption and disseminati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1390

abstract previous researches have shown success of growth hormones usage on flower production increase, pod and prevention of abscission of them in some of the pulses. two tests were done, in order to find out the effects of growth hormones to on flower production increase, pod and chick pea yield composites in farmer conditions (2010-11) and green house conditions as factorial on the proje...

2012
Suman B. Chakraborty Samir Banerjee

Stocking density is considered one of the important factors affecting fish growth. But, information related to impact of stocking density on growth performance of monosex tilapia population under the ecological conditions of Gangetic plains in West Bengal, India is limited. The aim of our study was to compare the growth potential of monosex tilapia at various stocking densities and to determine...

2012
Sophie de Seigneux Belen Ponte Lucien Weiss Jérôme Pugin Jacques André Romand Pierre-Yves Martin Patrick Saudan

BACKGROUND Experimentally, erythropoietin (EPO) has nephroprotective as well as immunomodulatory properties when administered after ischemic renal injury. We tested the hypothesis that different doses of recombinant human EPO administered to patients after cardiac surgery would minimize kidney lesions and the systemic inflammatory response, thereby decreasing acute kidney injury (AKI) incidence...

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