Zobrazeno 1 - 10
of 302
pro vyhledávání: '"R.M. Akers"'
Publikováno v:
Animal, Vol 6, Iss 6, Pp 941-951 (2012)
Previous studies in prepubertal heifers suggest that the magnitude of reduction in mammary parenchymal growth in response to ovariectomy varies with the age at which surgery is performed. We hypothesized that ovarian secretions are essential for init
Externí odkaz:
https://doaj.org/article/50874387abfc4e99bb2071549525b982
Publikováno v:
Applied Animal Science. 36:688-693
Objective The objectives were to quantify collagen content in nonlactating uninfected and Staphylococcus aureus–infected mammary glands and determine the relative abundance of collagen in different gland regions. Materials and Methods Mammary tissu
Autor:
R.M. Akers, A.V. Capuco
Publikováno v:
Encyclopedia of Dairy Sciences ISBN: 9780128187678
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfdc68880fc03a9c031292a512340cf9
https://doi.org/10.1016/b978-0-12-818766-1.00179-3
https://doi.org/10.1016/b978-0-12-818766-1.00179-3
Publikováno v:
Journal of Dairy Science. 102:1630-1641
Increases in milk replacer dietary energy subsequently increase growth and weight in preweaned dairy heifers. However, the underlying effects of dietary component increases on key functional pathways have yet to be fully investigated. Elucidating the
Publikováno v:
Journal of Dairy Science. 102:857-865
Bovine mastitis is a common and costly disease in the dairy industry and is known to negatively affect the amount of epithelium in nonlactating mammary glands. Despite this recognition, an understanding of the mechanisms contributing to reductions in
Autor:
R.M. Akers, Hoda Javaheri Barfourooshi, S. Zeinoaldini, Armin Towhidi, H. Sadeghipanah, Essa Dirandeh, Mahdi Zhandi
Publikováno v:
Annals of Animal Science. 18:973-990
The aim of this study was to evaluate the effect of feeding oil supplement on mammary gland development and milk production responses in Holstein cows. Ten multiparous Holstein cows (42.2±9.2 d before calving, 3.25±0.25 body condition score, and 62
Publikováno v:
Domestic Animal Endocrinology. 65:49-55
It is established that the ovary and estrogen are essential to bovine mammary development with the onset of puberty. Recent studies have shown that ovariectomy in the very early prepubertal period, well before onset of puberty, also dramatically impa
Autor:
B.D. Enger, Taylor T. Yohe, R.M. Akers, Kellie M. Enger, Stephen C. Nickerson, Carly E. Crutchfield, Catherine L. M. Parsons
Publikováno v:
Veterinary Research, Vol 49, Iss 1, Pp 1-14 (2018)
Veterinary Research
Veterinary Research, BioMed Central, 2018, 49 (1), pp.47. ⟨10.1186/s13567-018-0542-x⟩
Veterinary Research
Veterinary Research, BioMed Central, 2018, 49 (1), pp.47. ⟨10.1186/s13567-018-0542-x⟩
International audience; AbstractIntramammary infections (IMI) are prevalent in non-lactating dairy cattle and their occurrence during periods of significant mammary growth and development (i.e. pregnant heifers and dry cows) is believed to interfere
Autor:
R.M. Akers
Publikováno v:
Journal of Animal Science. 95:5653-5663
Although peripubertal mammary development represents only a small fraction of the total mass of mammary parenchyma present in the udder at the end of gestation and into lactation, there is increasing evidence that the tissue foundations created in ea
Publikováno v:
Journal of Dairy Science. 100:8534-8543
Preweaning diet and estradiol treatment alters mammary development. Our objectives were to study the effects of diet and estradiol on proliferation of mammary epithelial cells and expression of estrogen receptor α (ESR1) and progesterone receptors (