Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M R, Hathaway"'
Publikováno v:
Journal of animal science. 93(8)
Modern horse management systems tend to limit a horse's opportunity to forage, rely on meal feeding, and may contribute to the increase in equine obesity. The use of slow-feed hay nets represents an opportunity to extend foraging time while feeding a
Autor:
J E, Earing, M R, Hathaway, C C, Sheaffer, B P, Hetchler, L D, Jacobson, J C, Paulson, K L, Martinson
Publikováno v:
Journal of animal science. 91(12)
Management strategies for horses with respiratory disease include soaking hay before feeding. Hay steaming is an alternative to this practice; however, little is known about its impact on forage nutritive values or intake. The objective was to determ
Publikováno v:
Journal of animal science. 89(11)
It is well established that heat stress (HS) negatively affects growth rate in swine. Although reduced feed intake undoubtedly plays a significant role in this reduction, studies in laboratory animals and other nonswine species indicate muscle growth
Publikováno v:
Journal of animal science. 89(4)
This study evaluated the effects of supplementing sow diets with oregano essential oils (OEO) during gestation and lactation on sow colostrum and milk composition and on the growth pattern and immune status of suckling pigs. A total of 70 second-pari
Autor:
M S, Pampusch, M E, White, M R, Hathaway, T J, Baxa, K Y, Chung, S L, Parr, B J, Johnson, W J, Weber, W R, Dayton
Publikováno v:
Journal of animal science. 86(12)
We previously showed that a combined trenbolone acetate (TBA)/estradiol-17beta (E2) implant significantly increases IGF-I mRNA levels in the LM of feedlot steers by 28 d after implantation. Here we compare the effects of E2 (25.7 mg), TBA (120 mg), a
Publikováno v:
Journal of animal science. 85(1)
The growth factors, IGF-I and II, their binding proteins, IGFBP, and members of the transforming growth factor (TGF) superfamily (myostatin and TGFbeta1) are known to regulate proliferation and differentiation of myogenic cells. We hypothesized that
Publikováno v:
Journal of animal science. 81(11)
We used a muscle biopsy technique in conjunction with real-time PCR analysis to examine the time course of changes in muscle IGF-I, IGFBP-3, myostatin, and hepatocyte growth factor (HGF) mRNA in the longissimus muscles of Revalor-S-implanted and noni
Publikováno v:
Journal of animal science. 81(6)
The effects of subtherapeutic antimicrobial supplementation and weaning on serum levels of IGF-I and insulin-like growth factor binding proteins (IGFBP)-2, -3 and -4 were determined in crossbred weanling pigs. At weaning, pigs were allotted to a diet
Publikováno v:
Journal of animal science. 81(4)
Ribonuclease protection assays were used to measure steady-state semimembranosus muscle and/or hepatic levels of IGF-I, IGFBP-3, IGFBP-5, hepatocyte growth factor (HGF), and myostatin messenger RNA (mRNA) in steers implanted from 32 to 38 d with Reva
Publikováno v:
American journal of veterinary research. 60(9)
To determine insulin-like growth factor-I (IGF-I) concentrations in canine mammary secretions and serum during lactation and to compare them between small and giant breeds of dogs.7 gestating Beagles and 4 gestating Great Danes.Dogs were fed a common