Comparison of glucose concentrations in samples frozen for varying durations and subjected to freeze-thaw cycles using 2 assay systems [0.03%]
两种检测系统中冻存并解冻的不同血样葡萄糖浓度的比较分析
Anay D Ravelo,Megan Ruch,Isaac J Salfer et al.
Anay D Ravelo et al.
Although laboratory best practices recommend that total storage time and number of freeze-thaw cycles should be minimized before analysis of metabolites within plasma, the specific impacts of storage time and freeze-thaw cycles on apparent ...
Efficiency of genomic and phenomic selection using mid-infrared milk spectra for milk production, somatic cell count, and udder type traits in French Lacaune dairy sheep [0.03%]
基于法国拉克努羊乳红外光谱的基因组和表型选择效率评估
C Machefert,H Larroque,J M Astruc et al.
C Machefert et al.
Genomic selection uses molecular and pedigree information to accurately estimate genomic breeding values of animals from birth for traits in selection. Recent research in phenomic selection in plant production is opening up new opportunitie...
Bacillus spp. supplementation promotes feed efficiency in mid- to late-lactation dairy cows and affects rumen fermentation traits of rumen-fistulated females offered a corn silage-based total mixed ration diet [0.03%]
芽孢杆菌增补促进干乳中期至晚期奶牛的饲料效率并影响饲喂玉米青贮型全混合日粮瘤胃瘘管雌性奶牛的瘤胃发酵特性
Bruno A V Arthur,Luiz Gustavo Nussio,Oscar C M Queiroz et al.
Bruno A V Arthur et al.
Two experiments evaluated the effects of supplementing a Bacillus-based direct-fed microbial (DFM) on productive performance of mid- to late-lactating dairy cows (experiment [Exp.] 1), and on rumen fermentation traits of rumen-fistulated Ho...
Association of β-casein gene polymorphism with milk production characteristics in Holstein cows [0.03%]
β-酪蛋白基因多态性与奶牛产乳性能的关系研究
Danielle de C M da Fonseca,Alenia N Vasconcellos,Elizangela D Marino et al.
Danielle de C M da Fonseca et al.
The aim of this study was to analyze the association between the β-CN CSN2 gene polymorphism, energy, enzymatic, and nitrogenous metabolites, and production, composition (fat, protein, lactose, total solids, nonfat solids), and SCC in the ...
Impacts of feeding milk replacer containing 20% or 24% protein and fat on growth and feed efficiency of beef × dairy crossbred calves [0.03%]
20%和24%蛋白脂肪浓度的奶糊对肉乳杂交牛犊生长及饲料效率的影响
Jason D Stypinski,Andrew L Plumski,Dave M Ziegler et al.
Jason D Stypinski et al.
It is becoming more prominent for dairy producers to breed their lower genetic merit cows and heifers to beef sires to increase the value of calves when they are sold to beef markets. However, data are currently lacking on optimal feeding s...
On-farm approaches to increase whole-milk total solids: Effects on performance and health of dairy calves [0.03%]
泌乳牛体内增加全奶总固体含量的方法及其对犊牛生长和健康的影响
Amanda M Cezar,Ana Paula da Silva,Ariany F de Toledo et al.
Amanda M Cezar et al.
This study aimed to evaluate the performance, metabolism, and health of Holstein calves fed whole milk adjusted for 15% TS by adding a commercial solids corrector (245 g/kg CP, 48 g/kg crude fat, 90 g/kg of mineral, and 3 g/kg of ADF) using...
The impact of sphingomyelin and cholesterol on ordered lipid domain formation in the bovine milk fat globule membrane using artificial giant unilamellar vesicles as a model [0.03%]
基于人工大型单层脂质体模型探讨卵磷脂和胆固醇对牛乳脂肪球膜有序脂质域形成的影响
Haotian Zheng,Rafael Jiménez-Flores,David W Everett
Haotian Zheng
Giant unilamellar vesicle (GUV) bilayers were constructed from polar lipids and cholesterol by electroformation as a model system to investigate the formation of ordered lipid domains (OLD) within the milk fat globule membrane (MFGM). Dark ...
Are the recommended proportions of mature body weight being achieved in different stages of growth in Brazilian Holstein and Jersey dairy cattle? [0.03%]
巴西荷斯坦奶牛和泽西奶牛在不同生长阶段是否达到了成熟体重的推荐比例？
Marcos Busanello,Maihury Corrêa Santo,Rodrigo de Almeida
Marcos Busanello
The relationship between live BW (LBW) and mature BW (MBW) is critical for formulating optimal diets in dairy cattle, particularly regarding target BW (TBW) growth. Current nutritional guidelines suggest dairy cows reach MBW by the third ca...
Transcriptomic changes induced by controlled cyclical heat stress in the bovine mammary gland during lactation [0.03%]
奶牛产后周期性控温热应激的转录组变化
G Perez-Hernandez,M D Ellett,B Pokhrel et al.
G Perez-Hernandez et al.
This study examined the effects of heat stress (HS) on mid-lactating (100 ± 14 DIM) Holstein cows. Cows were assigned to either HS (temperature-humidity index [THI] 74-80; n = 7) or thermoneutral (pair-fed PFTN; THI 64; n = 8) conditions f...
Relationships between method used for bedding processing and presence of mastitis and nonmastitis pathogens in ready-to-use recycled manure solids bedding on Midwest dairy farms [0.03%]
美国中西部乳品场新型回收垫料中存在乳腺炎病原菌与未感染牛分离菌株的关系研究
F Peña-Mosca,S Godden,E Royster et al.
F Peña-Mosca et al.
Field studies have examined how processing methods affect mastitis pathogen levels in ready-to-use (RTU) recycled manure solids (RMS), but few have assessed their impact on nonmastitis pathogens. This cross-sectional study investigated asso...