Effect of Multiple Stresses (Thermal, Nutritional, and Walking Stress) on the Reproductive Performance of Malpura Ewes

A study was conducted to assess the effect of multiple stresses (thermal, nutritional, and walking stress) on the reproductive performance of Malpura ewes. The study was conducted for a period of 35 days covering two estrous cycles during summer season (April-May). The ewes were randomly allocated i...

Full description

Saved in:
Bibliographic Details
Main Authors: V. Sejian, V. P. Maurya, K. Kumar, S. M. K. Naqvi
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Veterinary Medicine International
Online Access:http://dx.doi.org/10.1155/2012/471760
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832560380061155328
author V. Sejian
V. P. Maurya
K. Kumar
S. M. K. Naqvi
author_facet V. Sejian
V. P. Maurya
K. Kumar
S. M. K. Naqvi
author_sort V. Sejian
collection DOAJ
description A study was conducted to assess the effect of multiple stresses (thermal, nutritional, and walking stress) on the reproductive performance of Malpura ewes. The study was conducted for a period of 35 days covering two estrous cycles during summer season (April-May). The ewes were randomly allocated into two groups of twelve animals each namely, GI (𝑛=12; Control), and GII (𝑛=12; Multiple stresses). GI ewes were maintained in the shed, while GII ewes were subjected to multiple stresses (thermal, nutritional, and walking stress). The estrus % differed significantly (𝑃<0.05) between the groups. Estrus duration also showed similar trend to that of estrus %. Both conception and lambing rate also differed significantly (𝑃<0.05) between the control and multiple-stress group. In addition plasma estradiol and progesterone also showed significant difference between the groups. The study proved the detrimental effects of multiple-stresses on various reproductive parameters studied. Hence it is very pertinent to conclude that when two or more than two stressors occur simultaneously, the total impact may be severe on reproductive functions of the animals.
format Article
id doaj-art-4fafab4e79294a1792a97d304ba03432
institution Kabale University
issn 2090-8113
2042-0048
language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series Veterinary Medicine International
spelling doaj-art-4fafab4e79294a1792a97d304ba034322025-02-03T01:27:39ZengWileyVeterinary Medicine International2090-81132042-00482012-01-01201210.1155/2012/471760471760Effect of Multiple Stresses (Thermal, Nutritional, and Walking Stress) on the Reproductive Performance of Malpura EwesV. Sejian0V. P. Maurya1K. Kumar2S. M. K. Naqvi3Adaptation Physiology Laboratory, Division of Physiology and Biochemistry, Central Sheep and Wool Research Institute, Avikanagar, Rajasthan 304501, IndiaAdaptation Physiology Laboratory, Division of Physiology and Biochemistry, Central Sheep and Wool Research Institute, Avikanagar, Rajasthan 304501, IndiaAdaptation Physiology Laboratory, Division of Physiology and Biochemistry, Central Sheep and Wool Research Institute, Avikanagar, Rajasthan 304501, IndiaAdaptation Physiology Laboratory, Division of Physiology and Biochemistry, Central Sheep and Wool Research Institute, Avikanagar, Rajasthan 304501, IndiaA study was conducted to assess the effect of multiple stresses (thermal, nutritional, and walking stress) on the reproductive performance of Malpura ewes. The study was conducted for a period of 35 days covering two estrous cycles during summer season (April-May). The ewes were randomly allocated into two groups of twelve animals each namely, GI (𝑛=12; Control), and GII (𝑛=12; Multiple stresses). GI ewes were maintained in the shed, while GII ewes were subjected to multiple stresses (thermal, nutritional, and walking stress). The estrus % differed significantly (𝑃<0.05) between the groups. Estrus duration also showed similar trend to that of estrus %. Both conception and lambing rate also differed significantly (𝑃<0.05) between the control and multiple-stress group. In addition plasma estradiol and progesterone also showed significant difference between the groups. The study proved the detrimental effects of multiple-stresses on various reproductive parameters studied. Hence it is very pertinent to conclude that when two or more than two stressors occur simultaneously, the total impact may be severe on reproductive functions of the animals.http://dx.doi.org/10.1155/2012/471760
spellingShingle V. Sejian
V. P. Maurya
K. Kumar
S. M. K. Naqvi
Effect of Multiple Stresses (Thermal, Nutritional, and Walking Stress) on the Reproductive Performance of Malpura Ewes
Veterinary Medicine International
title Effect of Multiple Stresses (Thermal, Nutritional, and Walking Stress) on the Reproductive Performance of Malpura Ewes
title_full Effect of Multiple Stresses (Thermal, Nutritional, and Walking Stress) on the Reproductive Performance of Malpura Ewes
title_fullStr Effect of Multiple Stresses (Thermal, Nutritional, and Walking Stress) on the Reproductive Performance of Malpura Ewes
title_full_unstemmed Effect of Multiple Stresses (Thermal, Nutritional, and Walking Stress) on the Reproductive Performance of Malpura Ewes
title_short Effect of Multiple Stresses (Thermal, Nutritional, and Walking Stress) on the Reproductive Performance of Malpura Ewes
title_sort effect of multiple stresses thermal nutritional and walking stress on the reproductive performance of malpura ewes
url http://dx.doi.org/10.1155/2012/471760
work_keys_str_mv AT vsejian effectofmultiplestressesthermalnutritionalandwalkingstressonthereproductiveperformanceofmalpuraewes
AT vpmaurya effectofmultiplestressesthermalnutritionalandwalkingstressonthereproductiveperformanceofmalpuraewes
AT kkumar effectofmultiplestressesthermalnutritionalandwalkingstressonthereproductiveperformanceofmalpuraewes
AT smknaqvi effectofmultiplestressesthermalnutritionalandwalkingstressonthereproductiveperformanceofmalpuraewes