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...
supported by the National Key Research and Development Program of China(2022YFD1300505;2022-YFD1301101);the earmarked fund for the China Agriculture Research System(CARS-37);the Agricultural Science and Technology Innovation Program(cxgc-ias-07).
The posterior intestinal microbiota plays a vital role in the growth and health of Holstein dairy calves.However, its establishment and dynamic changes during early development remain unclear. The aim of this study wa...
supported by the National Natural Science Foundation of China(32130100).
Background The dairy cow’s postpartum period is characterized by dramatic physiological changes,therefore imposing severe challenges on the animal for maintaining health and milk output.The dynamics of the ruminal mi...
supported by the Cooperative Research Program for Agriculture Science and Technology Development(Project No.PJ015039032023);Rural Development Administration,Republic of Korea.
Background This study investigated the effects of inorganic and organic minerals on physiological responses,oxidative stress reduction,and rumen microbiota in Holstein bull calves(123.81±9.76 kg;5 months old)during s...
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...
The adjective of this study was to determine the effect of partial replacement of whole milk with second- and third-milking colostrum on the health status and growth performance of preweaned Holstein dairy calves. A m...
funded by the Central Public-interest Scientific Institution Basal Research Fund of Chinese Academy of Agricultural Sciences(No.Y2022GH12);the Agricultural Science and Technology Innovation Program(CAAS-ASTIP-2017-FRI-04).
Background:This study investigated greenhouse gas(GHG)emission characteristics of lactating Holstein dairy cows in East China and provided a basis for formulating GHG emission reduction measures.GreenFeed system was u...
the Agricultural Science and Technology Innovation Program,Beijing,China(cxgc-ias-07);the National Programfor Support of Top-notch Young Professionals,Beijing,China.
We aimed to determine the effects of dietary supplementation with galacto-oligosaccharides(GOS)on the growth performance,serum parameters,and the rumen microbial colonization and fermentation of pre-weaning dairy calv...
the Scientific Research Project for Major Achievements of the Agricultural Science and Technology Innovation Program(CAAS ZDXT2019004);the Agricultural Science and Technology Innovation Program(ASTIP-IAS12);Modern Agro-Industry Technology Research System of the PR China(CARS-36).
Total milk solid(TMS)content directly reflects the quality of milk.Rumen bacteria ferment dietary components,the process of which generates the precursors for the synthesis of milk solid,therefore,the variation in rum...
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...