A modified device to place abomasal infusion lines for rumen-cannulated cattle [0.03%]
用于网胃瘘牛放置皱胃灌注管的一种改良装置
L R Rebelo,C Lee
L R Rebelo
A previously developed abomasal infusion device was modified for easy and successful placement of infusion lines into the abomasum of dairy cows. Similar to the original device, the modified device consists of 2 pieces: an insertion tool an...
Assessing dairy calf response to long-distance transportation using conditioned place aversion [0.03%]
利用条件性位置厌恶评估长途运输对奶牛犊的影响
Katherine C Creutzinger,Kendra Broadfoot,Hanne M Goetz et al.
Katherine C Creutzinger et al.
Surplus neonatal dairy calves are routinely transported long distances from the dairy farm of birth to calf raisers. Most of the research assessing the effect of transportation on young calves has focused on physiology and health, without c...
Dairy heifers have an earlier increase in serum pregnancy-specific protein B compared with lactating dairy cows. Is this an indicator of earlier conceptus attachment? [0.03%]
与泌乳奶牛相比，奶役雌牛的血清妊娠特异性蛋白质B提前上升。这是否为胚胎附植时间提前的一个标志？
E L Middleton,T Minela,M Ahearne et al.
E L Middleton et al.
This study was designed to use within-individual daily increases in circulating pregnancy-specific protein B (PSPB) to determine time to increase in serum PSPB in nulliparous heifers and multiparous dairy cows following artificial inseminat...
Effects of dietary rumen-protected choline supplementation on colostrum yields, quality, and choline metabolites from dairy cattle [0.03%]
日粮添加保护性的胆碱对奶牛初乳产量、质量和胆碱代谢物的影响
T H Swartz,B J Bradford,O Malysheva et al.
T H Swartz et al.
Colostrum is a critical nutrient source that provides passive immunity to dairy calves. Choline is a trimethylated molecule that is frequently supplemented in the diet to periparturient dairy cows to support postpartum health and performanc...
Methane emissions in growing heifers while eating from a feed bin compared with 24-hour emissions and relationship with feeding behavior [0.03%]
从饲料箱取食生长期小母牛的甲烷排放量与24小时内的甲烷排放量比较及与其进食行为的关系
Ashraf Biswas,Ajmal Khan,Dongwen Luo et al.
Ashraf Biswas et al.
The objective of the current study was to determine the relationship of daily CH4 emissions estimated during mealtime compared with measured daily CH4 emissions, and determine the relationship with feeding behavior, in growing heifers fed a...
Evaluation of a point-of-care meter for measuring glucose concentrations in dairy calves: A diagnostic accuracy study [0.03%]
用于测量奶牛血糖浓度的即时检测仪的评估：一项诊断准确性研究
D L Renaud,K S Hare,K M Wood et al.
D L Renaud et al.
The objective of this cross-sectional, diagnostic accuracy study was to validate a human blood glucose meter (Contour Next One Meter, Ascensia Diabetes Care) for accuracy and precision when measuring blood glucose, and for diagnostic accura...
Waiting time in the premilking holding pen and subsequent lying and walking behaviors of Holstein cows [0.03%]
待挤奶牛舍中奶牛的等待时间及其随后的躺卧和行走行为
D Manríquez,S Zúñiga,S Paudyal et al.
D Manríquez et al.
The objective of this study was to assess the effect of waiting time (WT) in the premilking holding pen on the subsequent lying and walking behaviors of Holstein cows. A total of 108 cows (multiparous n = 95; primiparous n = 13), milked 3 t...
High genetic correlation for milk yield across Manech and Latxa dairy sheep from France and Spain [0.03%]
法国和西班牙Manech奶羊和Latxa奶羊乳产量的高遗传相关性
C A Garcia-Baccino,C Pineda-Quiroga,J M Astruc et al.
C A Garcia-Baccino et al.
Spanish Latxa and French Manech are dairy sheep breeds that split into Blond (Latxa Cara Rubia, LCR; Manech Tête Rousse, MTR) and Black (Latxa Cara Negra of Navarre, LCN; Manech Tête Noire, MTN) strains. Exchange of genetic material (arti...
Behavioral changes of metritic primiparous cows treated with chitosan microparticles or ceftiofur [0.03%]
用甲壳素微粒或头孢噻呋治疗的患乳腺炎的经产妇的行为变化
Jessica G Prim,Eduardo B de Oliveira,Anderson Veronese et al.
Jessica G Prim et al.
The main objective was to characterize behavioral changes in metritic primiparous cows treated with chitosan microparticles (CM) or ceftiofur (CEF). A secondary objective was to compare behavioral patterns of metritic cows with nonmetritic ...
Validation of a point-of-care handheld blood total calcium analyzer in postpartum dairy cows [0.03%]
产后奶牛手持式全血钙测定仪的验证研究
Rita Couto Serrenho,Tony C Bruinjé,Emma I Morrison et al.
Rita Couto Serrenho et al.
Our objective was to validate a point-of-care handheld blood total calcium analyzer (Ca meter, CM; TD-5220 Vet Ca2+, TaiDoc, New Taipei, Taiwan) to estimate circulating Ca concentrations in postpartum dairy cows. Whole blood was collected f...