[Comparison of production data and reasons for culling in Hinterwald, Vorderwald, Fleckvieh and Holstein cows from 1953 to 2021] [0.03%]
1953至2021年黑林牛、红林牛、 Fleckvieh和荷斯坦奶牛生产数据及淘汰原因比较
Nina Kolbaum,Franz Maus,Karl Nuss
Nina Kolbaum
Objective: The primary aim of this study was to determine the current inventory of Hinterwald cows in Baden Wurttemberg and in Switzerland. A secondary goal was to compare the production data and registered reasons for cu...
[Veterinary Herd Health Management and Selective Dry Cow Treatment in Germany - Results of a survey among farm veterinarians] [0.03%]
[德国的兽医群健康管理及干奶期选择性治疗——对农场兽医的一项调查结果]
Tanja Sonnewald-Daum,Fabian Obster,Rolf Mansfeld
Tanja Sonnewald-Daum
Objective: The aim of the survey was to evaluate the development and implementation of Veterinary Herd Health Management (VHHM), as well as Selective Dry Cow Treatment (SDCT), in German veterinary practices and dairy farm...
[Induction and endocrine control of parturition in domestic mammals - Part 2 - Species-specific aspects and their relevance to the applicability of birth induction procedures] [0.03%]
家畜分娩诱发及内分泌调节的种属特异性方面及其对分娩诱发操作应用性的相关性第二部分：种属特异性方面及其对分娩诱发操作应用性的相关性
Gerhard Schuler
Gerhard Schuler
The endocrine regulation of birth is based on an intensive exchange of signals between fetus, placenta and mother. Apart from sheep, our knowledge of the underlying processes is still very incomplete. However, current observations suggest s...
[Initiation and endocrine control of parturition in domestic mammals - Part 1] [0.03%]
[家畜分娩的启动和内分泌调控（第一部分）]
Gerhard Schuler
Gerhard Schuler
Endocrine regulation of parturition is based on an intense exchange of signals between the fetus, placenta and mother. Apart from sheep, our knowledge of the endocrine control of parturition is still very incomplete. However, current observ...
[Sonographic studies on the significance of follicle size and corpus luteum morphology in dairy cows after insemination] [0.03%]
[产后授精奶牛卵泡大小及黄体形态的超声研究]
Mario Eggenschwiler,Beatrice Lejeune,Rupert Bruckmaier et al.
Mario Eggenschwiler et al.
Objective: In dairy cattle, numerous factors determine the success of an insemination. The aim of the present study was to generate findings concerning the association between the preovulatory follicles, the corpora lutea...
[Influence of an eCG administration on puerperal involution and fertility in Simmentaler cows] [0.03%]
[eCG给药对西门达尔母牛产后生殖器官复旧及繁殖性能的影响]
Armin Hofer,Axel Wehrend
Armin Hofer
Subject and aim: In the literature, various methods aiming for a promotion of uterine involution and ovarian function in post-partum dairy cattle have been described. Recently, successful use of equine choriongonadotropin...
[Comparison of different resuscitation methods for newborn calves after dystocia] [0.03%]
[不同难产新生牛犊复苏方法的效果比较]
Julia Homberg,Sait Sendag,Davut Koca et al.
Julia Homberg et al.
Objective: This study aimed to compare the use of hand-powered vacuum pumps and the suspension by the hind legs within the scope of resuscitating newborn dystocial calves. ...
[Influence of breed and herd size on the intra-herd prevalence of Salmonella enterica subspecies diarizonae serovar 61: k: 1, 5, (7) in sheep] [0.03%]
[品种和羊群大小对羊群中沙门氏菌(Salmonella Enterica亚种diarizonae血清型61:k:1,5,(7))带菌率的影响]
Lisa Heinemann,Ulrich Methner,Anne Klassen et al.
Lisa Heinemann et al.
Subject and aim: At present, only little information is available on the within-flock prevalence of Salmonella enterica subspecies diarizonae serovar 61: k: 1, 5, (7) (SASd) in sheep flocks in Germany as well as their pos...