Growth performance of Simmental calves born in different seasons

Author:

Göncü SerapORCID,Sucak MustafaORCID

Abstract

In this study, the growth performance of Simmental calves born in different seasons in a private farm was emphasised. For this purpose, birth months were used to group calves born within a year, and daily weight gains and birth and weaning weights were compared. Three categories—cool, hot, and cold—were created from the information entered in the enterprise's birth book. An average of 39.28 kg was found to be the birth weight. The hot period between July and September was found to have the lowest birth weight, which was 21,00 kg, while the period between November and February had the highest birth weight, which was 54 kg. In the variance analysis, the differences between the birth weights between the periods were found to be statistically significant at P<0.05. The results of studies conducted recently and under intensive farming conditions are required, as the comparisons revealed higher calf birth and weaning weights.

Publisher

MedCrave Group Kft.

Reference28 articles.

1. Bilgıç N, Alıç D. Genetic and phenotypic parameter estimates of birth weights of black pied calves. Tarım Bilimleri Dergisi. 2004;10(1):72-75.

2. Kaygısız A. Genetic and phenotypic parameter estimates regarding the birth weights of brown and yellow pied calves raised in Altındere agricultural enterprise. Türk Veterinerlik ve Hayvancılık Dergisi. 1988;22(6):527-535.

3. Koçak S, Tekerli M, Özbeyaz C. Some productivity characteristics of Holstein, brown and simmental cattle raised in Lalahan Central Livestock Research Institute. Lalahan Hay Arat Enst Derg. 2008;48(2):51-57.

4. Alpan O, Yosunkaya H, Alıç K. A comparative adaptation study on brown, holstein and simmental cattle imported to Turkey. Lalahan Zoot Araş Enst Derg. 1976;16(1-2):3-18.

5. İlaslan M, Aşkın Y, Geliyi C. et al. Characteristics of body structure, milk and fertility in brown and simmental cattle raised in Kars trial and breeding station. Tarımsal Araş. Gen. Müd. Yayın No:5. Kars. 1978.

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3