Zobrazeno 1 - 10
of 17
pro vyhledávání: '"G M, Zinn"'
Publikováno v:
Small Ruminant Research. 26:53-60
A retrospective cohort study used records from a large flock of sheep in Illinois, USA in logistic regression models to identify risk factors for respiratory disease mortality (RM) in lambs born from 1986 to 1991 (n = 6806). The flock of several pure
Publikováno v:
Veterinary Record. 139:64-67
Factors associated with preweaning mortality in lambs were identified by developing risk profiles with logistic regressions for perinatal and postnatal mortality. Compared with heavy lambs, lambs of low birth weight had almost twice the risk of perin
Publikováno v:
Theriogenology. 43:411-418
In Experiment I, 38 crossbred suckled beef cows grazing fescue pastures and 34 crossbred beef cows grazing bluestem pastures were randomly allocated at the time of calving into a group with 4 teaser bulls or no bulls. Two blood samples were collected
Publikováno v:
Journal of Animal Science. 70:3112-3124
Diets containing 0, 10, or 20% dried wash water solids (WWS) from a milk processing plant were fed to 54 Yorkshire gilts (160 to 270 kg) for five parities. Feed intake, weight changes, and morbidity of sows were measured; number of pigs per litter, b
Performance and health of weanling bulls after butorphanol and xylazine administration at castration
Publikováno v:
Journal of Animal Science. 70:2970-2974
A total of 268 crossbred, 6- to 9-mo-old, bull calves (214 +/- 19 kg) were used in two separate 27-d experiments to assess the effects of butorphanol and xylazine administration (BXA) on the subsequent performance and health of beef calves. In each e
Publikováno v:
American journal of veterinary research. 57(6)
To determine the effects of high and low gain on production variables and reproductive characteristics of bulls, including histopathologic lesions in the testes, as determined by quantitative measurements.23 half-sibling, 11.6-month-old beef bulls, a
Publikováno v:
Journal of animal science. 70(10)
Diets containing 0, 10, or 20% dried wash water solids (WWS) from a milk processing plant were fed to 54 Yorkshire gilts (160 to 270 kg) for five parities. Feed intake, weight changes, and morbidity of sows were measured; number of pigs per litter, b
Publikováno v:
Journal of animal science. 68(3)
During four 6-wk trials, 376 university-raised, crossbred feeder pigs were used to determine the effects of fasting (no feed or water) vs providing feed plus water or water alone at the simulated market and a 563-km transport on shrinkage and subsequ
Publikováno v:
Journal of Animal Science. 58:1454-1460
Summary Two lamb trials were conducted to determine the effects of particle length (PL; 2.5 vs 10 cm) and sodium hydroxide (NaOH) treatment (0 vs 4%) of wheat straw on dry matter (DM) intake and site and extent of DM and neutral detergent fiber (NDF)
Publikováno v:
Journal of Animal Science. 64:1606-1611
Two experiments were conducted to determine the effects of feed and water restriction and receiving diet crude protein level on feeder pig performance. In Exp. 1, a total of 239 commingled feeder pigs transported over 1,000 km were used in two trials