Evaluating the impact of heat stress as measured by temperature-humidity index (THI) on test-day milk yield of small holder dairy cattle in a sub-Sahara African climate [0.03%]
评估温度湿度指数（THI）对撒哈拉以南非洲气候下小型家庭牧场奶牛每日产奶量的影响
C C Ekine-Dzivenu,R Mrode,E Oyieng et al.
C C Ekine-Dzivenu et al.
This study evaluates the effect of heat stress on milk production and describes the pattern of response of milk yield to increasing heat load, using temperature-humidity index (THI) on test-day milk records of small holder dairy cattle herd...
Influence of maternal nutrient restriction and rumen-protected arginine supplementation on post-ruminal digestive enzyme activity of lamb offspring [0.03%]
母体营养限制和补充肠保护型精氨酸对羔羊消化道后段消化酶活性的影响
Ronald J Trotta,Faithe E Keomanivong,Jena L Peine et al.
Ronald J Trotta et al.
To determine the influence of maternal nutrient restriction and rumen-protected arginine supplementation on post-ruminal digestive enzyme activity in lambs, 31 multiparous, Rambouillet ewes were allocated to one of three dietary treatments ...
Water and concentrate intake, weight gain and duration of diarrhea in young suckling calves on different diets [0.03%]
不同饲料对犊牛体重、腹泻持续时间的影响及饮水和高渗浓缩液的摄入量
J Wenge,I Steinhöfel,C Heinrich et al.
J Wenge et al.
Diarrheic calves are fed with milk or milk replacer and oral rehydration solutions (ORS) to ensure energy and electrolyte supply. An easy and time-saving method is the preparation of ORS in milk. As milk-based ORS are hypertonic solutions a...
Evaluation of oral administration of bacteriophages to neonatal calves: Phage survival and impact on fecal Escherichia coli [0.03%]
口服给予噬菌体给新生犊牛的效果评价：噬菌体存活情况及其对粪便大肠杆菌的影响
M L S Bicalho,V S Machado,D V Nydam et al.
M L S Bicalho et al.
Diarrhea is an important cause of morbidity and mortality in neonatal calves. Several enteropathogens are associated with diarrhea in young calves, with Enterotoxigenic Escherichia coli (ETEC) infection being the most common type of colibac...
Colostrum-supplemented transition milk positively affects serum biochemical parameters, humoral immunity indicators and the growth performance of calves [0.03%]
初乳补充过渡奶正向影响犊牛的血清生化参数、体液免疫指标及生长性能
Grzegorz Zwierzchowski,Jan Miciński,Roman Wójcik et al.
Grzegorz Zwierzchowski et al.
The aim of this study was to determine the effect of colostrum-supplemented transition milk on the growth rate of newborn calves. Thirty-six day-old female Holstein calves with a birth weight of 43.4 ± 5.5 kg were randomly assigned to a tr...
Immune response of mature cows subjected to annual booster vaccination against neonatal calf diarrhoea with two different commercial vaccines: A non-inferiority study [0.03%]
针对新生犊腹泻每年加强免疫的成年奶牛接种两种不同商业疫苗后的免疫应答：一项非劣效性研究
Luc Durel,Clancy Rose,Tracy Bainbridge et al.
Luc Durel et al.
Neonatal calf diarrhoea can have important economic consequences. Scour vaccines are available against some of the most frequent pathogens responsible for this disease: Bovine Rotavirus (BoRV), Bovine Coronavirus (BoCV) and E. coli K99. In ...
Measurement of abomasal conditions (pH, pressure and temperature) in healthy and diarrheic dairy calves using a wireless ambulatory capsule [0.03%]
采用无线胶囊测量健康和腹泻奶牛犊皱胃内环境指标（pH、压力和温度）
Thomas Hildebrandt,Eberhard Scheuch,Werner Weitschies et al.
Thomas Hildebrandt et al.
This study investigated abomasal luminal parameters in healthy and diarrheic calves by using a wireless ambulatory capsule (WAC). The acetaminophen absorption test (APAT) was used to determine abomasal emptying rate. Four healthy and five d...
Health and growth of Finnish beef calves and the relation to acute phase response [0.03%]
芬兰牛肉犊牛的健康和生长与急性期反应的关系研究
Leena Seppä-Lassila,Ulla Eerola,Toomas Orro et al.
Leena Seppä-Lassila et al.
Healthy, thriving calves are essential for beef calf production. We studied the health status and factors associated with the growth of beef calves in six cow-calf herds during the first month of the calves' lives and at weaning age (200 da...
The effects of a prebiotic supplement (Prebio Support) on fecal and salivary IgA in neonatal dairy calves [0.03%]
益生元补充剂（Prebio Support）对新生犊牛粪便和唾液IgA的影响
V C Quezada-Mendoza,A J Heinrichs,C M Jones
V C Quezada-Mendoza
The newborn calf's gastrointestinal tract is sterile at birth, but by 3 days of age coliforms, Lactobacilli, and Bifidobacteria are the predominant flora in the feces. During the preweaning period, calves are susceptible to diarrhea that ca...
Challenges posed by new and re-emerging infectious diseases in livestock production, wildlife and humans [0.03%]
新的和重新出现的传染病对畜牧业、野生动物及人类健康的挑战
B Gummow
B Gummow
In today's world, emerging and re-emerging diseases have a significant impact on global economies and public health, and with bioterrorism a constant threat this has become a very topical subject in recent years. Bernard Vallat, director ge...