This video may be inappropriate for some users. Sign in to confirm your age. Watch Queue. Queue. Watch QueueQueue. Remove all. Curso de Andrologia en Bovinos, ANDROVET-México, Androvet México, Guadalajara, Mexico. Fri May 19 at am, Nuestro curso de. sociedadd española andrologia – andrologia policilnico ltd exame androllogico em bovinos its beka androeda un. andrologia try socieda despañola.

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Sperm head length decreased of 8. Electroejaculation increased vocalization and plasma concentrations of cortisol and progesterone, but not substance P, in beef bulls.

Calidad de la Motilidad. Investigating alternatives to electroejaculation of bulls. Journal Dairy Science, v.

Use of oxytocin and cloprostenol to facilitate semen collection by electroejaculation or transrectal massage in bulls. Please review our privacy policy. Internal androogia vagina IAV to assess breeding behavior of young Bos taurus and Bos indicus bulls.

Author information Article notes Copyright and License information Disclaimer. De los espermatozoides evaluados, correspondieron a las muestras provenientes de semen fresco y de semen refrigerado.

Curso de Andrologia en Bovinos

New advances in the electroejaculation of the bull. Thus, as resveratrol is a powerful antioxidant with an important role on sperm protection [ 3 ], the aim of this study was to evaluate the protective effect of resveratrol on goat sperm submitted to sex sorting in discontinuous Percoll gradient. American Journal of Veterinary Research, v. Journal of Dairy Science, v.

Journal of Agricultural Research, v. Western Canadian Association of Bovine Practitioner, p. Cada botella contiene una dosis de 4. However, new studies should be realized to reduce the standard variances and determine the real role of resveratrol on sperm protection. Background Sexing sperm is an important biotechnical that enables improve animal production, with achievement of maximum animal breeding.

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Bull Breeding Soundness, 3rd edition. Efficacy of caudal epidural injection of lidocaine, xylazine and xylazine plus hyaluronidase in reducing discomfort produced by electroejaculation in bulls.

Andrologia Bovina by Tatiana Gutierrez Moreno on Prezi

Comparison of semen samples collected from beef bulls by transrectal massage or artificial vagina. Evaluation of possible methods to reduce pain associated with electroejaculation in bulls.

Effects of epidural lidocaine anesthesia on bulls during electroejaculation. Semen, morphometry, refrigeration, sperm subpopulations, boar.

Enviado por Jaqueline flag Denunciar. Veterinaria e Zootecnia, v. Methods To perform this study were used three semen pools from four mature goats, collected with artificial vagina.

National Center for Adnrologia InformationU. ABSTRACT To determine the morphometric parameters of the sperm head, and identify the presence of separate sperm subpopulations in boar semen were evaluated 20 ejaculate samples of 10 boars. Comparative evaluation of the effect of antioxidants in the conservation of ram semen.

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Sexing sperm is an important biotechnical that enables improve animal production, with achievement of maximum animal breeding. Technique for obtaining spermatozoa for physiological dairy studies and artificial insemination. Sperm motility, viability, acrosome integrity and morphological abnormalities were evaluated on fresh and cooling semen samples. Therefore, antioxidants therapies can be an important alternative to protect the sperm during laboratory manipulation [ 3 ].

Semen collection by electro-ejaculation and massage ancrologia the pelvic organs. To perform this study were used three semen pools from four mature goats, collected with artificial vagina.

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The spermatic cells recovered from each gradient, with or without resveratrol, were evaluated too. International Journal of Development Research, v. Universidad del Zulia LUZ. Xndrologia of reproduction and artificial insemination of cattle.

Effect of electroejaculation on progesterone and cortisol excretion in andrologua semen. Animal Reproduction Science, v. Effect of semen collection by transrectal massage of accessory sexual glands or artificial vagina on the outcome of breeding soundness examinations of Italian yearling beef bulls.

In conclusion, resveratrol does not represent protection to goat sperm submitted to androolgia sorting in discontinuous Percoll gradient. Quality of semen collected by transrectal massage in bulls restrained in the presence of a cow. Use of internal artificial vaginas for breeding soundness evaluation in range bulls: Canadian Veterinary Journal, v. Comparison of electroejaculation and transretal massage for semen collection in range and yearling feedlot beef bulls. Published online Oct 1.

Our results demonstrated that three separate sperm subpopulations coexist in boar ejaculates, Journal of Veterinary Medicine Science, v. Androloggia cases of sterility in practice. Instituto de Zootecnia, v. Evaluation of segmented rectal probe and caudal epidural anaesthesia for electroejaculation of bulls. Morphometry characterization of boar sperm head with computer assisted analysis preliminary results. These sperm subpopulation changed their distribution during cooling bovnios.