Andrological examination improves beef herd productivity
Keywords:
semen, scrotum, reproductive efficiencyAbstract
This study aims to understand the reproductive status of the breeding bull and the herd, along with management and feeding practices. Bulls of European, Zebu, and crossbred beef breeds were evaluated through clinical-andrological examinations, including: scrotal circumference (SC), length and width of the testicles, using a flexible measuring tape, and assessment of their consistency and mobility. The vesicular glands were evaluated for size, shape, and consistency through rectal palpation. In several Brazilian states, there are laws making andrological examination mandatory for all bulls participating in agricultural exhibitions, fairs, and auctions. Following the example of these states, this examination should be mandatory in Santa Catarina; for this, the rural caucus of the Legislative Assembly of Santa Catarina should propose a bill establishing such a requirement. This measure will undoubtedly provide an undeniable boost to the genetic improvement of the Santa Catarina herd, consequently leading to a significant increase in herd productivity and contributing to the state's self-sufficiency in meat production.
Publication Facts
Reviewer profiles N/A
Author statements
- Academic society
- Epagri - Revista Agropecuária Catarinense
- Publisher
- Empresa de Pesquisa Agropecuária e Extensão Rural de Santa Catarina - Epagri
References
INSTITUTO CEPA/SC. Síntese Anual da Agricultura de Santa Catarina - 1986--87. Florianópolis: 1987. v.2, p.156.
GEYMONAT, D.H.; MENDEZ, J.E. Circunferência escrotal en toros y surelación con caracteres de producción y reprodución (Revision de Literatura). In: OSTROWSKY, J.E.B. (Comp.).Theriogenologia. IV. Temas sobre fisiopatología de la reproducción bovinos ovinos e porcinos. Buenos Aires: Hemisfério Sul, 1987. p.46-66.
FONSECA, V.O.; VALE FILHO, V.R.; MIES FILHO, A.; ABREU, J.J. Procedimentos para exame andrológico e avaliação do sêmen animal. Belo Horizonte; Colégio Brasileiro de Reprodução Animal, 1992. 79p.
MIES FILHO, A.; PUGA, J.M.P.; JOBIM, M.I.M.; WALD, V.B.; MATOS, S. Biometria testicular em bovinos - Relação entre idade e medidas testiculares. Revista Brasileira de Reprodução Animal, Belo Horizonte, v.4, n.4/4, p.56-65, 1980.
PINTO, P.A.; LÔBO, R.B.; MADUREIRA, E.H. Seleção de tourinhos zebus, da raça Nelore, para reprodução, às idades de 12, 18 e 24 meses. Correlações da circunferência escrotal (CE) com peso dos animais. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 28., 1991, João Pessoa, PB. Anais. João Pessoa: SBZ, 1991. p.447.
MACNEIL, M.D.; CUNDIFF, L.V.; DINKEL, C.A.; KOCH, R.M. Genetic correlations among sex-limited traits in beeff cattle. Journal Animal Science, Champaign, v.58, p.1171, 1984.
ALMQUIST, J.O.y AMANN, R.P. - Reproductive capacity of dairy bulls. II: Gonatal dimensions and weight of genitalia. Journal of Dairy Science, Champaign, v.44, p.9, 1968.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2025 Canuto Leopoldo Alves Torres

This work is licensed under a Creative Commons Attribution 4.0 International License.
