Results: 18

The Discovery of a Bone in the Anterior Fontanelle of the Skull of the Sheep (Ovis aries)

Int. j. morphol; 41 (3), 2023
SUMMARY: A comparative study of the skull morphology was conducted using 270 prenatal and 750 postnatal skull samples from three breeds of sheep in Nigeria namely, Balami, Uda and Yankasa. A unique bone peculiar to the Yankasa breeds of sheep was found consistently at the centre of the anterior fontanell...

A morphometric study on skulls of Hasmer and Hasak sheep breeds

Int. j. morphol; 40 (6), 2022
SUMMARY: The aim of the study was to investigate the head structures of two domestic sheep breeds (Hasak and Hasmer) in Turkey. Gender neutral eight adult Hasmer sheep of 45-66 kg and eight Hasak sheep breeds of 43-66 kg obtained from Bahri Dag˘das¸ International Agricultural Research Institute wer...

Monitoring post-release behavioural activity of captive-bred urial (Ovis vignei punjabiensis) at Togh Managara Safari Park Khyber Pakhtunkhwa, Pakistan

Braz. j. biol; 82 (), 2022
The Punjab urial (Ovis vignei punjabiensis) is a globally threatened wild sheep species. In Pakistan the species is legally protected and bred in captivity to release into natural habitats to reinforce wild populations. Vigilance and feeding are critical to survival, though the degree to which captive-br...

Diferencias morfométricas en el hueso palatino de la oveja (Ovis aries) y la cabra (Capra hircus)

Int. j. morphol; 39 (3), 2021
RESUMEN: Un hueso craneal muy poco estudiado en anatomía veterinaria comparada es el palatino. En nuestro estudio, realizamos la comparación de este hueso entre la oveja (Ovis aries L., 1758) y la cabra (Capra hircus L., 1758), a partir de una muestra de 36 y 17 cráneos respectivamente, y utilizando m...

Enzootic calcinosis in sheep in Uruguay: a brief review and report of two outbreaks

Pesqui. vet. bras; 40 (11), 2020
This study aimed to do a brief review of enzootic calcinosis in sheep and to report two outbreaks of Nierembergia rivularis poisoning in sheep in Uruguay. The outbreaks occurred in farms located on an island (Outbreak A) and on the border (Outbreak B) of the Rincón del Bonete lake. Sheep of all ages wer...

Haematological variables of Santa Ines and Ile de France suckling lambs: Influence of Haemonchus contortus infection

Pesqui. vet. bras; 40 (11), 2020
Haemonchus contortus is the major gastrointestinal parasite of sheep raised in tropical and subtropical areas worldwide. This trial aimed to evaluate the influence of H. contortus infection on the bone marrow response of Santa Ines (SI) and Ile de France (IF) suckling lambs experimentally infected with H...

Eimeria spp. infection in lambs from southern Brazil

Pesqui. vet. bras; 40 (11), 2020
Eimeria infections are common in the sheep industry worldwide. Lambs are more susceptible to coccidiosis, especially in stressful conditions, being infected by different species of the parasite. Eimeria crandallis and Eimeria ovinoidalis are considered the most pathogenic, causing reduced growth, dehydra...

Embryonic loss, abortion, and malformations in ewes caused by the ingestion of hay leaves of Cenostigma pyramidale

Pesqui. vet. bras; 40 (10), 2020
Determining if reproductive failures in ewes at the semiarid region in the state of Bahia are related to the consumption of the species Cenostigma pyramidale (Tul.) Gagnon & G.P. Lewis, and this study was developed using pregnant ewes divided into six groups: G1, G2, G3, G4 with six animals each, G5 and ...

Edaphic macrofauna in degradation of animal and vegetable residues

Braz. j. biol; 79 (4), 2019
Abstract The objective of this study was to evaluate the ability to degrade organic matter by edaphic macrofauna (worms), carbon/nitrogen (C/N) ratio and hydrogenation potential (pH) during the vermicomposting process in different organic residues. The treatments were constituted by organic residues of ...

Comparison of electrolyte and acid-base balances of Dorper breed ewes between single and twin pregnancies

Pesqui. vet. bras; 39 (10), 2019
During pregnancy there are modifications in the metabolic profile of sheep that may predispose to the occurrence of metabolic disorders, of which pregnancy toxaemia (PT) is highlighted. Blood gas analysis is detects changes in acid-base and electrolyte balance effectively. The objectives of this study we...