Avaliação ultrassonográfica, andrológica e histopatológica de novilhos confinados em dieta hiperenergética / Ultrasonographic, soundness and histopathologic evaluation of feedlot steers high-energy diet
R. bras. Reprod. Anim.
; 40(4): 226-228, Out-Dez. 2016.
Article
en Pt
| VETINDEX
| ID: vti-24051
Biblioteca responsable:
BR68.1
Ubicación: BR68.1
ABSTRACT
The aim of this study was to andrologicaly evaluate confined young bulls submitted to a diet rich instarch, correlating andrological traditional data with ultrasonography and testicular histology. 40 bullsconfined for 94 days were submitted to 4 assessments to obtain testicular biometry, ultrasound images andsemen collection and evaluation of the testes after slaughter. There was a progressive increase in weight 341.7 ±15 kg at baseline to 453.6 ± 30 kg at the end of feedlot in 94 days, and testis, with CE of 28.44 ± 336 cm to34.68 ± 8.21 cm, VT 677.5 ± 234.7 mm3 to 2663.5 ± 1004 mm3. Ultrasound images showed changes from the56th day. Histological analysis presented alterations from inflammatory findings and testicular degeneration.The study showed that feedlot bulls submitted to high-energy diet rich in starch presented progressive testiculardevelopment and weight, however, it resulted in sonographic, histopathologic and andrological alterations.(AU)
Palabras clave
Texto completo:
1
Base de datos:
VETINDEX
Asunto principal:
Bovinos
/
Células del Estroma
/
Andrología
Límite:
Animals
Idioma:
Pt
Revista:
R. bras. Reprod. Anim.
/
Rev. bras. reprod. anim
Año:
2016
Tipo del documento:
Article
/
Congress and conference