Literature DB >> 914693

Reproductive efficiency of bulls in natural service: effects of male to female ratio and single- vs multiple-sire breeding groups.

G P Rupp, L Ball, M C Shoop, P J Chenoweth.   

Abstract

Mesh：

Year:  1977        PMID： 914693

Source DB:  PubMed          Journal:  J Am Vet Med Assoc        ISSN： 0003-1488            Impact factor:   1.936


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  2 in total

1.  Sexual behavior and seminal characteristics of Brahman bulls in the Colombian tropical flooded savanna: effects of reproductive management systems and climatic periods.

Authors:  Liliana Chacón; Oscar Navarro; Cesar Ladino; Jorge Martins; Jair Perez; Ariosto Ardila
Journal:  Trop Anim Health Prod       Date:  2022-01-27       Impact factor: 1.559

2.  Pregnancy rate in zebu cows with two different postpartum intervals exposed to a two-bull rotational system.

Authors:  R Molina; C S Galina; M Maquivar; S Estrada; A Chávez; G S Díaz
Journal:  Vet Res Commun       Date:  2003-12       Impact factor: 2.459
  2 in total

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