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检索条件"作者=Samir Z. el-Zarkouny"
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Impact of Quebracho Tannins Supplementation on Productive and Reproductive Efficiency of Dairy Cows
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Open Journal of Animal Sciences 2016年 第4期6卷 269-288页
作者: Marwa F. A. Attia Adel N. M. Nour el-Din samir z. el-zarkouny Hani M. el-z.iat Moustafa M. z.itoun Sobhy M. A. Sallam Department of Animal and Fish Production Faculty of Agriculture Alexandria University Alexandria Egypt Department of Arid Land Agriculture Faculty of Meteorology Environment and Arid Land Agriculture Jeddah Saudi Arabia Department of Animal Production and Breeding College of Agriculture and Veterinary Medicine Qassim University Qassim Saudi Arabia
This study was conducted to investigate effects of supplementing two doses of quebracho tannins (QT;100 or 200 g/cow/d;QT100 or QT200) pre and post parturition to thirty Holstein dairy cows on Dry Matter Intake (DMI),... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Involvement of Quebracho tannins in diet alters productive and reproductive efficiency of postpartum buffalo cows
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Animal Nutrition 2019年 第1期5卷 80-86页
作者: Sobhy M.A.Sallam Marwa F.A.Attia Adel N.M.Nour el-Din samir z.el-zarkouny Adel M.Saber Hani M.el-z.iat Moustafa M.z.itoun Department of Animal and Fish Production Faculty of AgricultureAlexandria University Animal Production Research Institute Agricultural Research CenterDokki
This study was conducted to investigate the effects of 10 weeks supplementation of Quebracho tannins(QT; 0 [control], 100 [QT100] or 200 g/[cow$d] [QT_(200)]) to 30 multiparous postpartum buffalo cows(10 cows per grou... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
ON HYPERSTABILITY OF THE BIADDITIVE FUNCTIONAL EQUATION
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Acta Mathematica Scientia 2017年 第6期37卷 1727-1739页
作者: Iz.iddine el-FASSI Janusz.BRz.EK Abdellatif CHAHBI samir KABBAJ Department of Mathematics Faculty of SciencesIbn Tofail UniversityBP 133KenitraMorocco Department of Mathematics Pedagogical UniversityPodchorazych 230-084 KrakowPoland
We present results on approximate solutions to the biadditive equationf(x+y,z.w)+f(x-y,z.w)=2f(x,z.-2f(y,w)on a restricted domain. The proof is based on a quite recent fixed point theorem in some function s... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论