HEIFER

作品数：17被引量：29H指数：3
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相关领域：医药卫生更多>>
相关作者：申跃宇黄洁更多>>
相关机构：中国农业大学更多>>
相关期刊：《Journal of Zoological Research》《Journal of Life Sciences》《Journal of Animal Science and Biotechnology》《Agricultural Sciences》更多>>
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Preweaning period is a critical window for rumen microbial regulation of average daily gain in Holstein heifer calves被引量：2
《Journal of Animal Science and Biotechnology》2024年第1期396-411,共16页Shengyang Xu Chong Jiao Qiyu Diao Yan Tu 
funded by National Key R&D Program of China(2022YFA1304204);Agricultural Science and Technology Innovation Program(CAAS-ASTIP-2017-FRI-04);Beijing Innovation Consortium of livestock Research System(BAIC05-2023)。
Background Rumen bacterial groups can affect growth performance,such as average daily gain(ADG),feed intake,and efficiency.The study aimed to investigate the inter-relationship of rumen bacterial composition,rumen fer...
关键词：Average daily gain CALVES Preweaning period Rumen microbiota 
Effects of replacing steam-flaked corn with shredded sugar beet pulp on feed sorting, behavior, blood metabolites, and growth performance of dairy calves被引量：3
《Animal Nutrition》2021年第4期917-926,共10页Shahryar Kargar Zohre Kowsar Mehdi Poorhamdollah Meysam Kanani Kianoosh Asasi Morteza H.Ghaffari 
This experiment was conducted to investigate the effects of partial replacement of steam-flaked corn(SFC)with shredded sugar beet pulp(SBP)in the starter diet on selective intake(sorting),feeding and chewing behavior,...
关键词：Heifer raising Selective consumption Weight gain Dairy calf Sugar beet pulp 
The crucial role of lysine in the hepatic metabolism of growing Holstein dairy heifers as revealed by LC-MS-based untargeted metabolomics被引量：1
《Animal Nutrition》2021年第4期1152-1161,共10页Fanlin Kong Yuan Li Qiyu Diao Yanliang Bi Yan Tu 
supported,in part,by the Key Research and Development Program of Hebei Province(19226621D);Earmarked Fund for Beijing Dairy Industry Innovation Consortium of Agriculture Research System,Chinese Academy of Agricultural Science and Technology Innovation Project(CAAS-XTCX-2016011-01);Fundamental Research Funds for Central Non-profit Scientific Institution(Y2019CG08);Agricultural Science and Technology Innovation Program(CAAS-ASTIP-2017-FRI-04);Science and Technology Open Cooperation Project of Henan Province(182106000035)Study on the Pattern of Diet Amino Acid for Different Physiological Stages of Heifers。
The objective of this experiment was to evaluate the effect of supplementing rumen-protected Lys based on a Lys-deficient diet on liver metabolism in growing Holstein heifers.The experiment was conducted for 3 months ...
关键词：Growing Holstein heifer LYSINE Liver Untargeted metabolomics 
Beef heifer fertility: importance of management practices and technological advancements
《Journal of Animal Science and Biotechnology》2021年第1期110-121,共12页Sarah E.Moorey Fernando H.Biase 
The Virginia Tech Open Access Subvention Fund contributed to the fee for article-processing charges。
The development of replacement heifers is at the core of cow-calf beef production systems. In 2020, the USDA,National Agricultural Statistics Service reported 5.771 million beef heifers, 500 pounds and over, are under...
关键词：Beef cattle Cow-calf Genomics INFERTILITY 
Heat stress on calves and heifers: a review被引量：4
《Journal of Animal Science and Biotechnology》2020年第4期929-936,共8页Jingjun Wang Jinghui Li Fengxia Wang Jianxin Xiao Yajing Wang Hongjian Yang Shengli Li Zhijun Cao 
funded by National Key Research and Development Program of China (2018YFD0501600);Key Research and Development Project of Hebei (19226625D)。
The current review is designed with aims to highlight the impact of heat stress(HS) on calves and heifers and to suggest methods for HS alleviation. HS occurs in animals when heat gain from environment and metabolism ...
关键词：CALF Energy Heat stress HEIFER REPRODUCTION 
Fine mapping of genomic regions associated with female fertility in Nellore beef cattle based on sequence variants from segregating sires
《Journal of Animal Science and Biotechnology》2020年第2期303-315,共13页Gerson A.Oliveira Júnior Daniel J.A.Santos Aline S.M.Cesar Solomon A.Boison Ricardo V.Ventura Bruno C.Perez JoséF.Garcia JoséBento S.Ferraz Dorian J.Garrick 
supported by the“Fundação de Amparoà Pesquisa do Estado de São Paulo”(FAPESP),under project numbers 2012/50533-2,2013/12097-9,2014/07566-2,2015/12396-1.
Background:Impaired fertility in cattle limits the efficiency of livestock production systems.Unraveling the genetic architecture of fertility traits would facilitate their improvement by selection.In this study,we ch...
关键词：Antral follicles Causal variants HAPLOTYPE Heifer pregnancy WGS 
Residual feed intake divergence during the preweaning period is associated with unique hindgut microbiome and metabolome profiles in neonatal Holstein heifer calves被引量：6
《Journal of Animal Science and Biotechnology》2020年第2期453-467,共15页Ahmed Elolimy Abdulrahman Alharthi Mohamed Zeineldin Claudia Parys Juan J.Loor 
Funding was provided by Evonik Nutrition&Care GmbH(Hanau-Wolfgang,Germany).
Background:Recent studies underscored that divergence in residual feed intake(RFI)in mature beef and dairy cattle is associated with changes in ruminal microbiome and metabolome profiles which may contribute,at least ...
关键词：Feed efficiency Gut Metabolomics Microbiota Neonates Newborn PREWEANING RFI 
Evaluation of age, weaning weight, body condition score, and reproductive tract score in pre-selected beef heifers relative to reproductive potential被引量：2
《Journal of Animal Science and Biotechnology》2019年第2期307-313,共7页Sarah E.Dickinson Michelle F.Elmore Lisa Kriese-ANDerson Joshua B.Elmore Bailey N.Walker Paul W.Dyce Soren P.Rodning Fernando H.Biase 
partially funded by the Alabama Agricultural Experiment Station;the Hatch program of the National Institute of Food and Agriculture,U.S.Department of Agriculture
Background: Artificial insemination is a preferred breeding method for beef heifers as it advances the genetic background, produces a predictive and profitable calving season, and extends the heifer’s reproductive li...
关键词：FERTILITY PHENOTYPIC selection PREGNANCY OUTCOME Replacement HEIFER 
Dry matter degradation kinetics of selected tropical forage in Nili-Ravi buffalo and Cholistani cows at heifer and lactating stages using NorFor in situ standards
《Journal of Zoological Research》2019年第1期10-19,共10页Muhammad Naeem Tahir Zahid Khan Saima Zahid Kamran Fatma Inal 
Current methods of ruminant ration formulation in Pakistan use foreign-based nutrient availability values.These values may not be optimal for all geographic areas,as variation in environment,agronomic factors,animal s...
关键词：Animal species Cattle feed Dry matter DEGRADABILITY Developmental stage Tropical FORAGE 
Effects of Reduced <i>in Utero</i>and Post-Weaning Nutrition on Glucose Clearance Measures and Serum Metabolites
《Agricultural Sciences》2018年第8期947-957,共11页Richard Waterman Mark Petersen Thomas Geary Lance Vermeire 
Lowering production costs while maintaining an optimal level of production is important to producers in extensive environments. Efforts that strive to match the environment to the nutritional requirements of the grazi...
关键词：HEIFER Development GLUCOSE PRIMIPAROUS BEEF Cow 
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