نتایج جستجو برای: amount determination

تعداد نتایج: 496715  

Journal: :علوم دامی ایران 0
تقی نجفی دانشجوی کارشناسی ارشد، دانشگاه زابل محمد رضا دهقانی دانشیار، دانشگاه زابل مصطفی یوسف الهی دانشیار، دانشگاه زابل

the aim of this research was determination of nutritive value of cressa cretica with gas test method, in vivo digestibility and degradability with nylon bag method in three phenological stages. the amount of crude protein decreased significantly in seeding stage. but the amount of ndf and adf increased in seeding stage. the degradability of dry matter and rapid and slowly degradable fractions d...

Journal: :journal of nanostructures 2013
l. hajiaghababaei a. badiei n. shaabani m. r. ganjali g. mohammadi ziarani

in this work, a novel method is described for the preconcentration of pb2+, cd2+ and zn2+ ions in environmental samples using uniform silanized mesopor (lus-1) functionalized by ethylenediamine groups as a new extractant. the determination of ions is done by inductively coupled plasma optical emission spectrometry (icp-oes). the extraction time and efficiency, ph and amount of adsorbent, minimu...

Journal: Journal of Herbal Drugs 2011
Farhad Harriri Hasan Ali Naghdi Badi Rahim Taghizad Farid, Sajjad Sedaghat Shams Ali Rezazadeh Zohreh Kadkhoda,

Background & Aim: Papaver bracteatum Lindl.  (Papaverace) is an important pharmaceutical plant which contains isoqinoline alkaloids. Isoqinoline alkaloids constitute one distinct group of secondary metabolites of the Papaverace family. Codeine and thebaine are important alkaloids of Papaver bracteatum which use widely due to its medicinal properties. Therefore it is...

ژورنال: مواد پرانرژی 2014

Dimethylaminoethyl azide (DMAZ) is a good candidate fuel for hydrazine derivatives in aerospace industries. DMAZ is synthesized via reaction of dimethyl aminoethyl hydrochloride with sodium azide in aqueous solution, which, in next step, by adding of concentrated sodium hydroxide, organic phase is separated. Therefore, the determination of amount of unextracted DMAZ in aqueous phase (wastewater...

2013
Md. Mahmudul Hasan

The question of women‘s rights in Islam generates huge interest among Muslims and non-Muslims alike. Scholars of feminism are sharply divided on the question of women‘s status in Islam. One group associates Islam with misogyny and gender oppression, while the other celebrates the religion as a liberatory force for women. Remarkably, despite a surge in female educational attainment and conscious...

2005
Sitabhra Sinha

It is known that asset exchange models with symmetric interaction between agents show either a Gibbs/log-normal distribution of assets among the agents or condensation of the entire wealth in the hands of a single agent, depending upon the rules of exchange. Here we explore the effects of introducing asymmetry in the interaction between agents with different amounts of wealth (i.e., the rich be...

2001
ANDREW D. MARTIN

T o what extent does the separation of powers affect congressional roll call voting behavior? To answer this question, I offer a strategic model of congressional decision making that asserts members of Congress pursue public policy goals when casting roll call votes. From the equilibrium predictions of a formal model, I generate testable hypotheses by computing the expected net amount of sophis...

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