Long-term milk-yield impact and recovery in HPAI-affected cows across consecutive lactations and its association with antibody response [0.03%]
高致病性禽流感(H5N1)对奶牛长期产奶量影响及恢复情况及其与抗体反应的相关性研究
Zelmar Rodriguez,Valentina Macchi,Lucia Martinez et al.
Zelmar Rodriguez et al.
This cohort study quantifies the long-term impact of HPAI H5N1 on cumulative milk yield and milk-yield trajectories during the affected lactation, and carryover effects in the subsequent lactation; and evaluates the relationship between ant...
Genetic background of cow-human, cow-cow, and cow-technical system behavior responses [0.03%]
奶牛与人、奶牛之间以及奶牛与设备系统反应的遗传背景
Larissa E Behren,Sèyi Fridaïus U Vanvanhossou,Laura Breitmeier et al.
Larissa E Behren et al.
The aims of the present study were to infer genetic parameters for behavior traits from the 3 behavior categories a) cow-human, b) cow-cow and c) cow-technical system interactions, and genetic associations between behavior pattern and milk ...
FTO-mediated m6A demethylation of FN1 mRNA modulates S. aureus adhesion and host cell death [0.03%]
FTO介导的FN1 mRNA去甲基化调控金黄色葡萄球菌黏附和宿主细胞死亡
Yue Xing,Siyuan Mi,Siqian Chen et al.
Yue Xing et al.
Background: Bovine mastitis caused by Staphylococcus aureus leads to major economic losses, largely due to the pathogen's ability to establish persistent and recurrent infections. The strategies it uses to subvert host de...
Footbath management practices and perceptions in Canadian dairy herds from a national survey of dairy producers [0.03%]
加拿大乳品生产商全国调查中乳牛群的洗蹄管理实践和认知情况
M Duplessis,A Gillespie,S Juneau et al.
M Duplessis et al.
The aim of the survey was to gather information about footbath management practices, to evaluate dairy producers' perception on their footbath use, and to collect data about the intent to install footbaths in Canadian dairy herds. The onlin...
Oleic acid supports mitochondrial function during lipolytic and pro-oxidant challenges in bovine adipocytes [0.03%]
油解和促氧化压力下肉牛脂肪细胞单不饱和脂肪酸顺式油酸的能量学支持作用研究
Ursula Abou-Rjeileh,Adam L Lock,G Andres Contreras
Ursula Abou-Rjeileh
Increased energy demand during the transition period in dairy cows leads to excessive lipolysis, oxidative stress, and mitochondrial dysfunction in adipose tissue (AT). Mitochondria play a central role in fatty acid (FA) oxidation and redox...
Impacts of sward type and concentrate feed level on the performances of spring calving grazing dairy cows on a wetland soil type [0.03%]
草地类型和精饲料水平对湿地土壤类型放牧春季分娩奶牛性能的影响
H Walsh,J J Collins,D Patton et al.
H Walsh et al.
The objective of this study was to evaluate the impact of sward type combined with a reduction of chemical fertilizer nitrogen (N) and concentrate supplementation level on the performance of spring calving grazing dairy cows within a farm s...
Charlotte Lausberg,Solenne Maurel,Frédéric Farnir et al.
Charlotte Lausberg et al.
In newborn calves, glucose is the primary energy source, gradually replaced by volatile fatty acids produced by the developing rumen microbiota. Although blood glucose monitoring is essential, there is currently no consensus on optimal meas...
Antimicrobial resistance in Escherichia coli isolates from calf feces and associations with herd-level factors on Swiss dairy farms [0.03%]
瑞士奶牛场犊牛粪便中大肠杆菌的抗微生物药物耐药性及群养水平相关因素分析
Véronique Bernier Gosselin,Romane Zufferey,Vincent Perreten et al.
Véronique Bernier Gosselin et al.
The objective of this study was to evaluate possible associations between the practice of feeding waste milk from cows treated with antimicrobials (WMA) to calves and antimicrobial resistance (AMR) to at least one drug, or 3 or more antimic...
Fiber ruminal passage rate and digestibility and methane emissions from lactating Holsteins fed triticale silage of different maturities [0.03%]
不同成熟度的黑麦草lage对产乳奶牛养分瘤胃降解率、消化率及甲烷排放的影响
H Galyon,B A Corl,J A Ogejo et al.
H Galyon et al.
The objective of the present study was to determine the ruminal passage rate (Kp) of undegraded NDF (uNDF) and the methane (CH4) emissions of cows consuming diets containing triticale silages of different maturities. Triticale was harvested...
Characterization of milk losses and recovery in response to heat wave in dairy cows [0.03%]
奶牛热浪应激导致的产奶量损失及恢复特征研究
Alberto Stanislao Atzori,Alberto Cesarani,Roberta Cresci et al.
Alberto Stanislao Atzori et al.
This retrospective observational cohort study aimed to evaluate how a summer heat wave affected dairy cows performance using resilience indices that capture the amount and pattern of change in milk yield. Daily records from 305 cows on 4 co...