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Daytime Heat Stress, Thermal Pattern, Hyperthermia and Body Caloric Overload in Tropical Acclimatized Holstein and Jersey Heifers: 《Open Journal of Animal Sciences》2024年第4期260-287,共28页Edil E. Araúz-Santamaría Bryan G. Mendieta-Araica Roderick A. González-Murray Gustavo A. Crudeli David Berroa-Pinzón Ernesto R. Varillas-Esquivel; The influence of daytime tropical heat stress in the summer was studied in Holstein and Jersey heifers already acclimatized to tropical environments to determine their physiological response based on body thermal patt...; 关键词：ACCLIMATIZATION Dairy Cattle Heat Stress Index Rectal Temperature Summer Temperature Humidity Index

Comparative antimicrobial activity in Murrah buffalo (Bubalus bubalis) Heifers’ urine and urine distillate: 《Infectious Diseases Research》2024年第1期32-39,共8页Bhoj R Singh Himani Agri Dayanath Balusamy Akanksha Yadav Varsha Jayakumar; supported by grants received from CAAST-ACLH(No.NAHEP/CAAST/2018-19)of ICAR-World Bank-funded National Agricultural Higher Education Project(NAHEP).Peer revie。; Background:Murrah buffalo is a breed of water buffalo(Bubalus bubalis)reared for milk and meat,especially in Northern India.There are so many studies on the antimicrobial potential of the cow(Bos indicus)urine but buf...; 关键词：Bubalus bubalis Edwardsiella tarda Entereococcus faecium Escherichia coli Klebsiella pneumoniae Raoultella terrigena Salmonella enteric

Identific tion of quantitative trait loci and associated candidate genes for pregnancy success in Angus–Brahman crossbred heifers: 《Journal of Animal Science and Biotechnology》2024年第1期162-170,共9页Quinn A.Hoorn Gabriel A.Zayas Eduardo E.Rodriguez Laura M.Jensen Raluca G.Mateescu Peter J.Hansen; supported by Grant no.2017-67007-26143 from the Agriculture and Food Research Initiative of USDA-NIFA;the L.E.“Red” Larson Endowment and Florida Cattleman’s Association;supported by USDA NIFA grant 2021-38420-34067。; Background In beef cattle, more than 50% of the energy input to produce a unit of beef is consumed by the female that produced the calf. Development of genomic tools to identify females with high genetic merit for rep...; 关键词：Beef cattle FERTILITY GWAS QTL

Functional Genes in Relation to Residual Feed Intake in Murrah Buffalo Heifers: 《Advances in Bioscience and Biotechnology》2023年第4期210-236,共27页Poonam Sikka Shyam Sunder Paul Andonissamy Jerome Dwijesh Mishra Krishna Kumar Chaturvedi Inderjeet Singh Anil Rai; High Feed efficiency (FE) in growing heifers has economic importance in dairy, but remains less understood in buffaloes. Feed conversion efficiency is defined as dry matter intake (DMI) per unit body weight gain and i...; 关键词：Bubalus bubalis Feed Efficiency Residual Feed Intake Blood Transcriptome Differentially Expressed Genes

Preference, Feeding Behavior, and in Vitro Fermentation Characteristics of Pelleted Feeds Containing Alkaline Aqueous Lignin By-Product from Paper Processing in Holstein Heifers: 《Journal of Agricultural Science and Technology(A)》2022年第2期54-64,共11页Bruna C.Agustinho Hsin-Tai Hong Kathryne Blair Chia-Yu Tsai Hao-Che Hung Anne H.Laarman Pedram Rezamand; The objectives of this study were to evaluate the effect of using multiple dietary inclusion rates of alkaline aqueous lignin by-product(AALB),in replacing a commercial binder,on the preference and feeding behavior of...; 关键词：Dairy heifer feeding behavior feed binder LIGNIN pellet.

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

Hemodynamic changes in arterial flow velocities throughout the first six months of pregnancy in buffalo heifers by Doppler ultrasonography: 《Asian pacific Journal of Reproduction》2020年第4期204-210,共7页Elshymaa A.Abdelnaby; Objective: To assess blood flow parameters as well as Doppler indices at the first six months of pregnancy in buffalo heifers. Methods: A total of 15 healthy, cycling, buffalo heifers were examined twice per month. Ex...; 关键词：UTERINE Doppler PREGNANCY Ovarian artery Umbilical cord

Influence of Concentrate in the Diet on the Metabolic, Biochemical, and Endocrine Profile of Buffalo Heifers: 《Open Journal of Veterinary Medicine》2019年第7期79-90,共12页Caio Alves da Costa Rafael Artur da Silva Júnior Bruna Higino de Souza Silva Rebeka Pontes Menezes Ayna Arramis Apolinário Da Silva Felipe Rosendo Correia Emanuel Felipe de Oliveira Filho Ricardo Alexandre Silva Pessoa Cláudio Coutinho Bartolomeu Pierre Castro Soares; The objective of this study was to evaluate the profile of the main serum biochemical variables in buffalo heifers receiving diets with different concentrations of concentrate. Twenty buffalo heifers of the Murrah bre...; 关键词：Animal Nutrition Clinical Pathology Bubalus Bubalis Energy PROFILE

N-carbamylglutamate restores nitric oxide synthesis and attenuates high altitudeinduced pulmonary hypertension in Holstein heifers ascended to high altitude被引量：2: 《Journal of Animal Science and Biotechnology》2018年第4期1000-1007,共8页Shuxiang Wang Arash Azarfar Yajing Wang Zhijun Cao Shengli Li; provided by the National Dairy Industry and Technology System(Beijing,P.R.China); Background: High-altitude pulmonary hypertension(HAPH) is a life-threating condition for animals in high altitude,and disturbance of endothelial nitric oxide(NO) synthesis contributes to its pathogenesis. N-carbamylgl...; 关键词：High-altitude pulmonary hypertension Holstein heifers N-carbamylglutamate TIBET

Stress and immunological response of heifers divergently ranked for residual feed intake following an adrenocorticotropic hormone challenge: 《Journal of Animal Science and Biotechnology》2018年第1期111-118,共8页A.K.Kelly P.Lawrence B.Earley D.A.Kenny M.McGee; Background： When an animal is exposed to a stressor, metabolic rate, energy consumption and utilisation increase primarily through activation of the hypothalamic-pituitary-adrenal（HPA） axis. Changes to partitioning...; 关键词：Beef cattle Cortisol Feed efficiency Residual feed intake Stress response

HEIFERS