Zobrazeno 1 - 10
of 13
pro vyhledávání: '"M S Ortega"'
Autor:
Elizabeth A Jannaman, A Baktula, Serdal Dikmen, Gonzalo Rincon, Tad S. Sonstegard, Peter J. Hansen, E Jiménez-Cabán, M S Ortega, Froylan Sosa, Allie T Carmickle, Anna C. Denicol, Melvin Pagán-Morales, C C Larson, Verónica M Negrón-Pérez
Publikováno v:
Animal geneticsReferences. 52(6)
The slick-hair phenotype in cattle is due to one of a series of mutations in the prolactin receptor (PRLR) that cause truncation of the C-terminal region of the protein involved in JAK2/STAT5 activation during prolactin signaling. Here we evaluated w
Autor:
Peter J. Hansen, A. M. Zolini, W.G. Ortiz, Serdal Dikmen, Froylan Sosa, Eliab Estrada-Cortés, M. S. Ortega, Julio O. Giordano
Publikováno v:
Journal of Dairy Science. 102:846-856
Fertility-promoting effects of treatment of lactating dairy cattle with human chorionic gonadotropin (hCG) after artificial insemination (AI) have been variable. Here, we tested whether fertility response to hCG in lactating Holstein cows interacts w
Autor:
J. N. Drum, G. Madureira, M. C. G. Macêdo, C. Rosa, M. Seneda, D. B. Campos, M. C. Wiltbank, R. Sartori, M. S. Ortega
Publikováno v:
Reproduction, Fertility and Development. 34:262-262
Publikováno v:
Reproduction, Fertility and Development. 33:138
Currently, the only measure of sire fertility in the bovine is sire conception rate (SCR), which is determined by Day 70 pregnancy diagnosis and not reflective of early embryo development. Therefore, this study aimed to establish the relationship bet
Publikováno v:
Reproduction, Fertility and Development. 33:155
Holstein haplotype 2 (HH2) is embryonic lethal and carried by 1.21% of the US Holstein population. Using next-generation sequencing, we identified a high-impact frameshift mutation in intraflagellar protein 80 (IFT80) as the putative causal mutation.
Publikováno v:
Reproduction, Fertility and Development. 32:222
Oocyte competence is one of the key factors determining the proportion of embryos that develop to the blastocyst stage. There is vast evidence that IVM oocytes exhibit less developmental potential than their invivo counterparts. Here, we tested wheth
Publikováno v:
Animal genetics. 47(3)
We evaluated 69 SNPs in genes previously related to fertility and production traits for their relationship to daughter pregnancy rate (DPR), cow conception rate (CCR) and heifer conception rate (HCR) in a separate population of Holstein cows grouped
Dairy cows with increased rectal temperature experience lower milk yield and fertility. Rectal temperature during heat stress is heritable, so genetic selection for body temperature regulation could reduce effects of heat stress on production. One ai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ab737d21268bdb666635a5d7c3960d0
http://hdl.handle.net/11452/27116
http://hdl.handle.net/11452/27116
Autor:
M. S. Ortega, Peter J. Hansen
Publikováno v:
Reproduction, Fertility and Development. 29:173
A single nucleotide polymorphism (SNP) in WBP1 has been previously associated with embryonic development to the blastocyst stage. WBP1 interacts with WW domain containing proteins including YAP1 from the hippo signalling pathway that is involved in t
Publikováno v:
Journal of Animal Science. 94:196-196