BIOMETRIA DO BULBO OCULAR DE BOVINOS DA RAÇA NELORE

A biometric analysis of the eye globe and its components from Nellore cattle was carried out in 121 normal eye globes obtained from slaughtered animals aged two to three years at the city of Itaperuna-RJ, Brazil. Twenty macroscopic measurements were made ​​in each globe and its structures. The globe...

Full description

Bibliographic Details
Main Authors: Lanna Beatriz Neves Silva Corrêa, Leny Pereira Santa´Anna Junior, Paulo de Souza Junior
Format: Article
Language:English
Published: Universidade Federal de Goiás 2014-06-01
Series:Ciência Animal Brasileira
Subjects:
Online Access:http://www.revistas.ufg.br/index.php/vet/article/view/19775/16723
_version_ 1818833936186343424
author Lanna Beatriz Neves Silva Corrêa
Leny Pereira Santa´Anna Junior
Paulo de Souza Junior
author_facet Lanna Beatriz Neves Silva Corrêa
Leny Pereira Santa´Anna Junior
Paulo de Souza Junior
author_sort Lanna Beatriz Neves Silva Corrêa
collection DOAJ
description A biometric analysis of the eye globe and its components from Nellore cattle was carried out in 121 normal eye globes obtained from slaughtered animals aged two to three years at the city of Itaperuna-RJ, Brazil. Twenty macroscopic measurements were made ​​in each globe and its structures. The globes showed optical axis averaging 33.27 ± 1.55 mm, equatorial diameter of 38.07 ± 1.70 mm and an estimated volume of 24.07 ± 3.51 mL. There was a moderate positive correlation (r = 0.723, p <0.0001) between the optical axis and the equatorial diameter of the eye globe in this breed. The cornea of Nellore animals showed vertical and horizontal axes comparatively smaller than European breeds described in literature, but the proportion between the height and width of the cornea remained similar. The lens also presented smaller dimensions compared to European animals. This study provides useful data for future clinical investigations of ocular abnormalities in Nellore cattle as well as for research in comparative anatomy.
first_indexed 2024-12-19T02:26:50Z
format Article
id doaj.art-b18d4fd2c93049e6b3507878ac00c366
institution Directory Open Access Journal
issn 1518-2797
1809-6891
language English
last_indexed 2024-12-19T02:26:50Z
publishDate 2014-06-01
publisher Universidade Federal de Goiás
record_format Article
series Ciência Animal Brasileira
spelling doaj.art-b18d4fd2c93049e6b3507878ac00c3662022-12-21T20:39:55ZengUniversidade Federal de GoiásCiência Animal Brasileira1518-27971809-68912014-06-0115220721210.1590/1809-6891v15i219775BIOMETRIA DO BULBO OCULAR DE BOVINOS DA RAÇA NELORELanna Beatriz Neves Silva Corrêa0 Leny Pereira Santa´Anna Junior1Paulo de Souza Junior2Mestranda, Curso de pós-graduação em Clínica e Reprodução Animal da Universidade Federal Fluminense, Niterói, RJ, Brasil.Professor Mestre da Universidade Castelo Branco, Rio de Janeiro, RJ, BrasilProfessor Mestre da Universidade Federal do Pampa, Uruguaiana, RS, Brasil.A biometric analysis of the eye globe and its components from Nellore cattle was carried out in 121 normal eye globes obtained from slaughtered animals aged two to three years at the city of Itaperuna-RJ, Brazil. Twenty macroscopic measurements were made ​​in each globe and its structures. The globes showed optical axis averaging 33.27 ± 1.55 mm, equatorial diameter of 38.07 ± 1.70 mm and an estimated volume of 24.07 ± 3.51 mL. There was a moderate positive correlation (r = 0.723, p <0.0001) between the optical axis and the equatorial diameter of the eye globe in this breed. The cornea of Nellore animals showed vertical and horizontal axes comparatively smaller than European breeds described in literature, but the proportion between the height and width of the cornea remained similar. The lens also presented smaller dimensions compared to European animals. This study provides useful data for future clinical investigations of ocular abnormalities in Nellore cattle as well as for research in comparative anatomy.http://www.revistas.ufg.br/index.php/vet/article/view/19775/16723Nellore cattleocular biometryveterinary anatomy
spellingShingle Lanna Beatriz Neves Silva Corrêa
Leny Pereira Santa´Anna Junior
Paulo de Souza Junior
BIOMETRIA DO BULBO OCULAR DE BOVINOS DA RAÇA NELORE
Ciência Animal Brasileira
Nellore cattle
ocular biometry
veterinary anatomy
title BIOMETRIA DO BULBO OCULAR DE BOVINOS DA RAÇA NELORE
title_full BIOMETRIA DO BULBO OCULAR DE BOVINOS DA RAÇA NELORE
title_fullStr BIOMETRIA DO BULBO OCULAR DE BOVINOS DA RAÇA NELORE
title_full_unstemmed BIOMETRIA DO BULBO OCULAR DE BOVINOS DA RAÇA NELORE
title_short BIOMETRIA DO BULBO OCULAR DE BOVINOS DA RAÇA NELORE
title_sort biometria do bulbo ocular de bovinos da raca nelore
topic Nellore cattle
ocular biometry
veterinary anatomy
url http://www.revistas.ufg.br/index.php/vet/article/view/19775/16723
work_keys_str_mv AT lannabeatriznevessilvacorrea biometriadobulbooculardebovinosdaracanelore
AT lenypereirasantaannajunior biometriadobulbooculardebovinosdaracanelore
AT paulodesouzajunior biometriadobulbooculardebovinosdaracanelore