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检索条件"主题词=nitrogen efficiency"
13 条 记 录,以下是1-10 订阅
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Different dietary starch patterns in lowprotein diets:effect on nitrogen efficiency,nutrient metabolism,and intestinal flora in growing pigs
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Journal of Animal Science and Biotechnology 2022年 第5期13卷 1557-1575页
作者: Junyan Zhou Lu Wang Lijie Yang Guangxin Yang Xiangfang Zeng Shiyan Qiao State Key Laboratory of Animal Nutrition China Agricultural UniversityBeijing 100193People’s Republic of China Beijing Bio-feed additives Key Laboratory Beijing 100193People’s Republic of China
Background:Protein releases amino acids faster than starch releases glucose in digestive tract of pigs fed lowprotein(LP)*** synchronization of dietary glucose and amino acids supply leads to compromised nitrogen *** ... 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
Quantifying golf course nitrogen use efficiency
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Grassland Research 2022年 第3期1卷 174-186页
作者: Michael A.H.Bekken Douglas J.Soldat Department of Soil Science University of Wisconsin-MadisonMadisonWisconsinUSA
Background:Previous studies have surveyed golf courses to determine nitrogen(N)fertilizer application rates on golf courses,but no previous studies have attempted to quantify how efficiently golf courses use ***:This ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effect of nitrogen Application on Grain Filling in Maize with Different nitrogen efficiency
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Agricultural Science & Technology 2015年 第7期16卷 1440-1446页
作者: 黄彦凯 申丽霞 李婷 太原理工大学水利科学与工程学院 山西太原030024
There are significant differences in nitrogen absorption and utilization effi- ciency among different maize varieties. So it is very essential to determine nitrogen efficiencies of different maize varieties. The effec... 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
Multi-carbohydrase enzymes improve feed energy in broiler diets containing standard or low crude protein
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Animal Nutrition 2021年 第2期7卷 496-505页
作者: Sosthene Musigwa Natalie Morgan Robert A.Swick Pierre Cozannet Sarbast K.Kheravii Shu-Biao Wu School of Environmental and Rural Science University of New EnglandArmidaleNSW2351Australia Adisseo France SAS 92160AntonyFrance
This study evaluated the effect of multi-carbohydrase(MC)on energy and nitrogen(N)balance and gene expression in broilers fed diets with different crude protein(CP)*** study employed a 2×2 factorial arrangement of **... 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
Productive Performance of Double-Muscled Piemontese Culled Cows in Finishing Period
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Agricultural Sciences in China 2010年 第5期9卷 721-728页
作者: GUO Kai-jun LIU Feng-hua LU Lin Biagini Davide Lazzaroni Carla Zoccarato Ivo College of Animal Science and Technology Beijing University of Agriculture Beijing 102206 P.R.China CAU-BUA TCVM Teaching & Research Team Beijing 102206 P.R.China Dipartimento di Scienze Zootecniche Universita di Torino Turin 10095 Italy
The aims of the study were to evaluate productive performances and environmental impact of double-muscled Piemontese culled cows. In two trials, 39 Piemontese culled cows aged from 46 to 176 mon were fattened using di... 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
The market for amino acids: understanding supply and demand of substrate for more efficient milk protein synthesis
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Journal of Animal Science and Biotechnology 2021年 第1期12卷 37-48页
作者: Virginia L.Pszczolkowski Sebastian I.Arriola Apelo Department of Animal and Dairy Sciences University of Wisconsin-MadisonMadisonWIUSA Endocrinology and Reproductive Physiology Graduate Training Program University of Wisconsin-MadisonMadisonWIUSA
For dairy production systems, nitrogen is an expensive nutrient and potentially harmful waste product. With three quarters of fed nitrogen ending up in the manure, significant research efforts have focused on understa... 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
QTLs for Rice Leaf Chlorophyll Content Under Low N Stress
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Pedosphere 2004年 第2期14卷 145-150页
作者: FANGPing YUXiao-Min ZHURi-Qing WUPing CollegeofEnvironmentalandResourceSciences ZhejiangUniversityHangzhou310029(China).E-mail:pfang@*** CollegeofLifeSciences ZhejiangUniversityHangzhou310029(China)
Quantitative trait loci (QTLs) for chlorophyll content of a rice leaf weremapped on to the molecular marker linkage map of a double-haploid (DH) population derived from across between two rice varieties 'IR64' and 'Az... 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
Dairy sheep production research at the University of Wisconsin-Madison,USA-a review
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Journal of Animal Science and Biotechnology 2014年 第2期5卷 127-138页
作者: David L Thomas Yves M Berger Brett C McKusick Claire M Mikolayunas University of Wisconsin-Madison Department of Animal Sciences Spooner Agricultural Research Station Current address:Merial Ltd Midwest Organic Services Association ViroquaWisconsinUSA
Commercial milking of sheep is a new agricultural industry in the United States starting approximately 30 yr ago. The industry is still small, but it is growing. The majority of the sheep milk is used in the productio... 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
Physiological and Molecular Analysis of Applied nitrogen in Rice Genotypes
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Rice science 2012年 第3期19卷 213-222页
作者: Khalid Rehman HAKEEM Ruby CHANDNA Altaf AHMAD1 Muhammad IQBAL Molecular Ecology Laboratory Department of BotanyFaculty of ScienceHamdard University Faculty of Forestry University Putra Malaysia Department of Plant Protection College of Food and Agricultural SciencesKing Saud University
Ten genotypes of rice (Oryza sativa L.) were grown for 30 d in complete nutrient solution with 1 mmol/L (N-insufficient),4 mmol/L (N-moderate) and 10 mmol/L (N-high) nitrogen levels,and nitrogen efficiency (N... 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
Identification and screening of nitrogenefficient cotton genotypes under low and normal nitrogen environments at the seedling stage
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Journal of Cotton Research 2018年 第2期1卷 1-11页
作者: ZHANG Hengheng FU Xiaoqiong WANG Xiangru GUI Huiping DONG Qiang PANG Nianchang WANG Zhun ZHANG Xiling SONG Meizhen State Key Laboratory of Cotton Biology Institute of Cotton Research of Chinese Academy of Agricultural Sciences
Background: Large quantities of nitrogen (N) fertilizer applied to cotton cropping systems support high yields but cause adverse environmental impacts such as N20 emission and water eutrophication. The development ... 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