7&7 Synch improved pregnancy rates in beef cows experiencing estrus over 24 h before fixed-time insemination

被引:0
|
作者
Havelka, Garrett [1 ]
Baumgaertner, Friederike [1 ]
Bochantin, Kerri A. [1 ]
Hurlbert, Jennifer L. [1 ]
Long, Timothy [1 ]
Wieland, Cody [1 ]
Sedivec, Kevin K. [1 ]
Dahlen, Carl R. [1 ]
机构
[1] North Dakota State Univ, Fargo, ND USA
关键词
beef cows; early estrus; pregnancy; synchronization;
D O I
10.1093/jas/skae102.379
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
PSIII-7
引用
收藏
页码:332 / 333
页数:2
相关论文
共 50 条
  • [31] The Effects of Intramuscular or Intravenous Injections of Gonadotropin Releasing Hormone at Fixed-Time Artificial Insemination on Pregnancy Rates of Bos Indicus Beef Cows
    Demeterco, Danilo
    Henry, Darren Dwayne
    Gomes Mercadante, Vitor Rodrigues
    Lamb, Graham Cliff
    Gaievski, Francisco Romano
    Weiss, Bruno
    Turbay, Gustavo Nascimento
    Segui, Marcio Saporski
    Weiss, Romildo Romualdo
    Formighieri Bertol, Melina Andreia
    Kozicki, Luiz Ernandes
    BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY, 2014, 57 (03) : 361 - 366
  • [32] Using melengestrol acetate (MGA)-based protocols to synchronize estrus prior to fixed-time artificial insemination in postpartum beef cows
    Patterson, D. J.
    Kojima, F. N.
    Smith, M. F.
    JOURNAL OF DAIRY SCIENCE, 2004, 87 : 123 - 123
  • [33] Using melengestrol acetate (MGA)-based protocols to synchronize estrus prior to fixed-time artificial insemination in postpartum beef cows
    Patterson, D. J.
    Kojima, F. N.
    Smith, M. F.
    JOURNAL OF ANIMAL SCIENCE, 2004, 82 : 123 - 123
  • [34] The combination of β-carotene and vitamins improve the pregnancy rate at first fixed-time artificial insemination in grazing beef cows
    de Gouvea, Vinfrius Nunes
    Alcantra Colli, Marcos Henrrique
    Goncales Junior, Walter Antonio
    Lemos Motta, Jessica Cristina
    Acedo, Tiago Sabella
    Floriano Machado de Vasconcellos, Guilherme de Souza
    Monteiro Tamassia, Luis Fernando
    Elliff, Flavia Morag
    Mingoti, Rodolfo Daniel
    Baruselli, Pietro Sampaio
    LIVESTOCK SCIENCE, 2018, 217 : 30 - 36
  • [35] Using melengestrol acetate (MGA)-based protocols to synchronize estrus prior to fixed-time artificial insemination in postpartum beef cows
    Patterson, D. J.
    Kojima, F. N.
    Smith, M. F.
    POULTRY SCIENCE, 2004, 83 : 123 - 123
  • [36] A retrospective analysis of bull: cow ratio effects on pregnancy rates of beef cows previously enrolled in fixed-time artificial insemination protocols.
    Timlin, Claire L.
    Hungerford, Laura
    Redifer, Tracey
    Currin, John F.
    Mercadante, Vitor R. G.
    JOURNAL OF ANIMAL SCIENCE, 2019, 97 : 20 - 20
  • [37] Embryo recovery and pregnancy rates after the delay of ovulation and fixed time insemination in superstimulated beef cows
    Nogueira, MFG
    Barros, BJP
    Teixeira, AB
    Trinca, LA
    D'Occhio, MJ
    Barros, CM
    THERIOGENOLOGY, 2002, 57 (06) : 1625 - 1634
  • [38] A retrospective analysis of bull: cow ratio effects on pregnancy rates of beef cows previously enrolled in fixed-time artificial insemination protocols.
    Timlin, Claire L.
    Hungerford, Laura
    Redifer, Tracey
    Currin, John F.
    Mercadante, Vitor R. G.
    JOURNAL OF ANIMAL SCIENCE, 2019, 97 : 1 - 1
  • [39] Fixed-time Al pregnancy rate following insemination with frozen-thawed or fresh-extended semen in progesterone supplemented CO-Synch protocol in beef cows
    Bucher, A.
    Kasimanickam, R.
    Hall, J. B.
    DeJarnette, J. M.
    Whittier, W. D.
    Kaehn, W.
    Xu, Z.
    THERIOGENOLOGY, 2009, 71 (07) : 1180 - 1185
  • [40] Influence of a CIDR insert after a fixed-time AI on pregnancy rates and return to estrus of nonpregnant cows.
    Thielen, K. N.
    Larson, J. E.
    Lovaas, B. J.
    Kesler, D. J.
    Stevenson, J. S.
    Marston, T. T.
    Lamb, G. C.
    JOURNAL OF ANIMAL SCIENCE, 2006, 84 : 432 - 433