罗马尼亚家畜育种生物技术的应用

M. Sandu, S. Mantea
{"title":"罗马尼亚家畜育种生物技术的应用","authors":"M. Sandu, S. Mantea","doi":"10.1515/agr-2016-0006","DOIUrl":null,"url":null,"abstract":"Abstract For livestock holdings, the breeding sector is the most important and the level of breeding technical indicators is the path to profit or loss. It can be said that in animal husbandry, this is the sector with the highest degree of technicality and that is why there were made efforts in research to create modern techniques that allow the man to control all these phenomena and the level of indicators to not depend only on the capabilities of the bull, boar, ram and rooster, etc. The aim of this paper is to provide a view upon the use of breeding biotechnologies in Romanian livestock. Based on the data of National Agency for Improvement and Reproduction in Animal Husbandry were analyzed the dynamics of artificial insemination, in species of livestock contained in Official Control of Production (COP). The dynamics of embryo transfer in cattle, in Romania, in the period 2000-2012 is based on data reported by the Romanian Association of Embryo Transfer (A.R.E.T.) to the European Association of Embryo Transfer (A.E.T.E.). Although until 1990 agricultural research and the system of state enterprises favored the application of these biotechnologies, after 1990, the highly divided property in agriculture and the lack of organization of farmers in associative forms resulted in the restricted use of these modern techniques. Regarding the use A.I., in the analyzed period, the total number of A.I. decreased by 55%, due to the changes that have occurred since 1990, with the restructuring that occurred in livestock (reducing the number of large farms and the continue decline of the number of females) and in the national network of breeding and selection of animals. In Romania, due to high costs, embryo transfer is not a method currently used and accessible to ordinary farmers, being used mostly to obtain the bulls used in artificial insemination network or the cows as steers mothers.","PeriodicalId":414277,"journal":{"name":"Annals ”Valahia” University of Targoviste - Agriculture","volume":"10 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The Use of Breeding Biotechnologies in Romanian Livestock\",\"authors\":\"M. Sandu, S. Mantea\",\"doi\":\"10.1515/agr-2016-0006\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Abstract For livestock holdings, the breeding sector is the most important and the level of breeding technical indicators is the path to profit or loss. It can be said that in animal husbandry, this is the sector with the highest degree of technicality and that is why there were made efforts in research to create modern techniques that allow the man to control all these phenomena and the level of indicators to not depend only on the capabilities of the bull, boar, ram and rooster, etc. The aim of this paper is to provide a view upon the use of breeding biotechnologies in Romanian livestock. Based on the data of National Agency for Improvement and Reproduction in Animal Husbandry were analyzed the dynamics of artificial insemination, in species of livestock contained in Official Control of Production (COP). The dynamics of embryo transfer in cattle, in Romania, in the period 2000-2012 is based on data reported by the Romanian Association of Embryo Transfer (A.R.E.T.) to the European Association of Embryo Transfer (A.E.T.E.). Although until 1990 agricultural research and the system of state enterprises favored the application of these biotechnologies, after 1990, the highly divided property in agriculture and the lack of organization of farmers in associative forms resulted in the restricted use of these modern techniques. Regarding the use A.I., in the analyzed period, the total number of A.I. decreased by 55%, due to the changes that have occurred since 1990, with the restructuring that occurred in livestock (reducing the number of large farms and the continue decline of the number of females) and in the national network of breeding and selection of animals. In Romania, due to high costs, embryo transfer is not a method currently used and accessible to ordinary farmers, being used mostly to obtain the bulls used in artificial insemination network or the cows as steers mothers.\",\"PeriodicalId\":414277,\"journal\":{\"name\":\"Annals ”Valahia” University of Targoviste - Agriculture\",\"volume\":\"10 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2016-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Annals ”Valahia” University of Targoviste - Agriculture\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1515/agr-2016-0006\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Annals ”Valahia” University of Targoviste - Agriculture","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1515/agr-2016-0006","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0

摘要

摘要对于畜牧业来说,养殖环节是最重要的环节,养殖技术指标的高低是企业的盈亏之路。可以说,在畜牧业中,这是技术程度最高的部门,这就是为什么人们努力研究创造现代技术,使人类能够控制所有这些现象,并使指标水平不仅仅取决于公牛、公猪、公羊和公鸡等的能力。本文的目的是提供一种关于在罗马尼亚家畜中使用育种生物技术的观点。根据国家畜牧改良和繁殖局的资料,分析了官方生产控制(COP)家畜品种的人工授精动态。2000-2012年期间罗马尼亚牛胚胎移植的动态是基于罗马尼亚胚胎移植协会(A.R.E.T.)向欧洲胚胎移植协会(A.E.T.E.)报告的数据。尽管直到1990年农业研究和国有企业制度有利于这些生物技术的应用,但在1990年之后,农业中高度分割的财产和缺乏联合形式的农民组织导致这些现代技术的使用受到限制。关于人工智能的使用,在分析期间,人工智能的总数减少了55%,这是由于自1990年以来发生的变化,包括牲畜的重组(减少了大型农场的数量和雌性数量的持续下降)和国家动物育种和选择网络。在罗马尼亚,由于成本高,胚胎移植目前不是一种普通农民可以使用的方法,主要用于获得用于人工授精网络的公牛或作为阉牛母亲的母牛。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
The Use of Breeding Biotechnologies in Romanian Livestock
Abstract For livestock holdings, the breeding sector is the most important and the level of breeding technical indicators is the path to profit or loss. It can be said that in animal husbandry, this is the sector with the highest degree of technicality and that is why there were made efforts in research to create modern techniques that allow the man to control all these phenomena and the level of indicators to not depend only on the capabilities of the bull, boar, ram and rooster, etc. The aim of this paper is to provide a view upon the use of breeding biotechnologies in Romanian livestock. Based on the data of National Agency for Improvement and Reproduction in Animal Husbandry were analyzed the dynamics of artificial insemination, in species of livestock contained in Official Control of Production (COP). The dynamics of embryo transfer in cattle, in Romania, in the period 2000-2012 is based on data reported by the Romanian Association of Embryo Transfer (A.R.E.T.) to the European Association of Embryo Transfer (A.E.T.E.). Although until 1990 agricultural research and the system of state enterprises favored the application of these biotechnologies, after 1990, the highly divided property in agriculture and the lack of organization of farmers in associative forms resulted in the restricted use of these modern techniques. Regarding the use A.I., in the analyzed period, the total number of A.I. decreased by 55%, due to the changes that have occurred since 1990, with the restructuring that occurred in livestock (reducing the number of large farms and the continue decline of the number of females) and in the national network of breeding and selection of animals. In Romania, due to high costs, embryo transfer is not a method currently used and accessible to ordinary farmers, being used mostly to obtain the bulls used in artificial insemination network or the cows as steers mothers.
求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信