Zobrazeno 1 - 10
of 68
pro vyhledávání: '"M.L. Stangaferro"'
Autor:
G.E. Granados, E.M. Sitko, Michael E. Van Amburgh, M. Masello, Martin M. Perez, Milo C. Wiltbank, Alexandre B. Prata, Mateus Z. Toledo, Caio A Gamarra, Julio O. Giordano, M.L. Stangaferro, Randy D. Shaver, D. Luchini, Rodrigo S. Gennari, Pedro L.J. Monteiro
Publikováno v:
Journal of Dairy Science. 104:11210-11225
Our primary objective was to evaluate the effect of feeding rumen-protected Met (RPM) in the pre- and postpartum total mixed ration (TMR) on pregnancy per artificial insemination (AI) and pregnancy loss in multiparous Holstein cows. We also evaluated
Publikováno v:
Journal of Dairy Science. 102:4546-4562
The objective of this study was to compare cash flow and parameters of economic performance for dairy cows submitted to the first service using a combination of insemination at detected estrus and timed AI (TAI) in cows synchronized with the Presynch
Autor:
Mateus Z. Toledo, Rodrigo S. Gennari, G.E. Granados, R. Wijma, E.M. Sitko, M.L. Stangaferro, Michael E. Van Amburgh, D. Luchini, Rafael Villela Barletta, Milo C. Wiltbank, Martin M. Perez, M. Masello, Randy D. Shaver, Julio O. Giordano
Publikováno v:
Journal of dairy science. 104(7)
Objectives were to evaluate the effect of feeding rumen-protected methionine (RPM) in pre- and postpartum total mix ration (TMR) on lactation performance and plasma AA concentrations in dairy cows. A total of 470 multiparous Holstein cows [235 cows a
Publikováno v:
Journal of Dairy Science. 101:1673-1686
The objective of this experiment was to evaluate the reproductive performance and herd exit dynamics of dairy cows managed for first service with programs varying in method of submission for insemination and voluntary waiting period (VWP) duration. H
Publikováno v:
Journal of Dairy Science. 99:7422-7433
The objectives of this study were to evaluate (1) the performance of an automated health-monitoring system (AHMS) to identify cows with metritis based on an alert system (health index score, HIS) that combines rumination time and physical activity; (
Publikováno v:
Theriogenology. 85:1660-1668
Our objectives were to evaluate circulating progesterone (P4) concentration dynamics and test the feasibility of inducing luteal regression after intravaginal (IVG) instillation of the PGF2α analogue dinoprost (PGF) in lactating dairy cows. In two e
Autor:
M. Masello, M.D. Curler, G. Catucuamba, Julio O. Giordano, M.L. Stangaferro, R. Wijma, M.J. Thomas
Publikováno v:
Journal of Dairy Science. 99:2967-2978
The objective was to compare the reproductive performance of lactating Holstein cows managed with a strategy that included the Ovsynch protocol with exogenous progesterone (P4) supplementation or presynchronization with GnRH 7d before Ovsynch to trea
Autor:
M.D. Curler, R. Wijma, G. Catucuamba, M.L. Stangaferro, Julio O. Giordano, M. Masello, M.J. Thomas
Publikováno v:
Journal of Dairy Science. 99:746-757
The specific objective of this study was to determine if increasing the interval between the Presynch and Ovsynch portion of the Presynch-Ovsynch protocol (Presynch: PGF2α-14 d-PGF2α and Ovsynch: GnRH-7 d-PGF2α-56 h-GnRH-16-20 h-timed artificial i
Autor:
Natalia Raquel Salvetti, Valentina Matiller, Facundo Miguel Rodriguez, M.L. Stangaferro, Pablo Uriel Díaz, Florencia Rey, Hugo Hector Ortega
Publikováno v:
FAVE Sección Ciencias Veterinarias; Vol. 13 Núm. 1/2 (2014): FAVE Sección Ciencias Veterinarias; 6-19
FAVE Sección Ciencias Veterinarias; Vol 13 No 1/2 (2014): FAVE Sección Ciencias Veterinarias; 6-19
FAVE Sección Ciencias Veterinarias; v. 13 n. 1/2 (2014): FAVE Sección Ciencias Veterinarias; 6-19
Biblioteca Virtual (UNL)
Universidad Nacional del Litoral
instacron:UNL
FAVE Sección Ciencias Veterinarias; Vol 13 No 1/2 (2014): FAVE Sección Ciencias Veterinarias; 6-19
FAVE Sección Ciencias Veterinarias; v. 13 n. 1/2 (2014): FAVE Sección Ciencias Veterinarias; 6-19
Biblioteca Virtual (UNL)
Universidad Nacional del Litoral
instacron:UNL
Fil: Matiller, Valentina. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Cs.veterinarias. Ins
Autor:
M.J. Thomas, G.E. Granados, M. Masello, M.L. Stangaferro, Julio O. Giordano, B. Ceglowski, M.M. Perez
Publikováno v:
Journal of dairy science. 102(2)
Our objective was to compare the insemination dynamics and time to pregnancy for up to 100 d after the beginning of the artificial insemination period (AIP) for heifers managed with first artificial insemination (AI) service programs that relied prim