Redalyc.Anomalías del desarrollo testicular y escrotal en toros de ...

Revista de investigación y difusión científica agropecuariaCarrol, E. J.; Ball, L. and Scott, J. A. 1963. Breeding soundness in bulls: A sumary of 10940 examinations.J. Am. Vet. Med. Assoc. 142:1105-1111.Chenoweth, P. J. 1991. Bos indicus bulls – how different are they? Proc. Ann. Mtg. Soc. Theriogenology.San Diego. 117-122.Chenoweth, P. J. and Osborne, H. G. 1978. Breed differences in abnormalites of the reproductive organs ofyoung beef bulls7. Australian Veterinary Journal. 54: 463-468.Coulter, G. H. 1991. Scrotal circumference - A review. Proc. Ann. Mtg. Soc. Theriogenology. San Diego.113-116.Coulter, G. H. 1993. Selection and management of the beef bull to optimize reproduction performance. Soc.Theriogenology Newsletter. 16: 3-9.Foster, R. A. 1997. Pathology of the scrotal contents and accesory sex glands of domestic animals. Proc.Reproductive Pathology Symposium. American College of Theriogenologists and Society forTheriogenology. Montreal. Pp. 37-49.Galina, C. S. and Arthur, G. H. 1991. Review of cattle reproduction in the tropics. Part 6. The Male. Anim.Breed. Abstr. 59: 403-412.Galloway, D. B. 1994. A review on male reproductive function and disfunction. Proc. of a regional seminarheld by the International Foundation for Science (IFS). Nigeria. Pp. 171-192.Kastelic, J. P.; Cook, R. B.; Coulter, G. H. and Saacke, R. G. 1996. Insulating the scrotal neck affects semenquality and scrotal testicular temperature in the bull. Theriogenology. 45: 935-942.Ladds, P. W.; Dennett, D. P. and Glazebrook, J. S. 1973. A survey of the genitalia of bulls in northernAustralia. Australian Veterinary Journal. 49: 335-340.Ladds, P. W. 1993. The Male Genital System. In: Pathology of Domestic Animals. Editado por K. V. F. Jubb,P. C. Kennedy y N. Palmer. Academic Press. Estados Unidos de América. Pp. 471-529.Marcus, S.; Shore, L. S.; Perl, S.; Bar-el, M. and Shemesh, M. 1997. Infertility in a cryptorquid bull: a casereport. Theriogenology. 48: 341-352.Mead, R. and Curnow, R. N. 1986. Statistical Methods in Agriculture and Experimental Biology. Chapmanand Hall Ltd. Inglaterra. Pp. 218-238.Ott, R. S. 1987. Scrotal circunference- how small is too small? Proc. Ann. Mtg. Soc. Theriogenolgy. Austin.Pp. 1-13.Reyes-Lerma, A. C. 2003. Frecuencia de alteraciones testiculares y su asociación con aberraciones cromosómicasen toros del estado de Yucatán. Tesis para el grado de Maestro en Producción Animal. Opción: ReproducciónAnimal. Facultad de Medicina Veterinaria y Zootecnia. UADY. Mérida.Silva-Mena, C. 1997. Peripubertal traits of Brahman Bulls in Yucatán. Theriogenology. 48: 675-685.Saunders, P. J. and Ladds, P. W. 1978. Congenital and developmental anomalies of the genitalia of slaughteredbulls. Australian Veterinary Journal. 54: 10-13.Scicchitano, S.; Spinelli, R.; Campero, C. M. y Crenovich, H. 2006. Causas de rechazo en toros de razaspara carne. Veterinaria Argentina. 23: 574-585.Töszér, J.; Nagy, A.; Superk, Z. and Nagy, J. 1994. Evaluation of scrotum development of HungarianSimmental and Charolais bulls of diferent ages in performance test, in Hungary. World Review of AnimalProduction. 29: 67-72.Recibido: Abril 28, 2008Aceptado: Octubre 13, 2008AVANCES EN INVESTIGACIÓN AGROPECUARIASilva et al. AIA. 12(3): 21-31ISSN 0188789-0• 31