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疾病예고제 도입을 위한 濟州地域 소 乳房炎 실태 硏究

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Abstract
Cow mastitis as a disease that can cause huge economic losses in the dairy industry worldwide has been raised. For mastitis disease it through early diagnosis, therapy and treatment, the systematic management and efficient building systems to create data that can be used to judge the current situation in a specific area, such as Jeju is a very critical situation. In this study, we plan to investigate the status cow mastitis of Jeju Special Self-Governing Province, located in the southern part of the Republic of Korea. California mastitis test(CMT) and Somatic Cell Count(SCC) being conducted in the field to mastitis diagnosis. in this investigation of Holstein with a representative milk cattel this Disclosure 136 chosen as the milk collected from a total of 527 papillary. Via inspection of Holstein, 75 (55.15%) showed a positive reaction in both CMT and SSC showed a positive the nipple to subdivide a 22.58% Higher in cows in late lactation mastitis incidence was observed. Through this investigation, higher SSC and mastitis onset was compared with the increase of the age and parity of the cow. Mastitis onset cows more than nine years from 71.43% the highest.
Categorized by disease severity of symptoms and the nipple, severe mastitis in dairy cows 1-3 year incidence was observed to be 12.50%. Over five parities 1-9 parities, cows classified as high as 65.52%, from the cow showed symptoms of mastitis. Increasing age and parity, and a summary of the above findings, bigger levels of SCC that there is a close correlation was found to increase the incidence of mastitis. The findings of this investigation The results of this study is thought to be used as the basis for ordinary mastitis inspection, proper care and measures, systematic management system for efficient introduction.
Author(s)
허창현
Issued Date
2013
Awarded Date
2013. 2
Type
Dissertation
URI
http://dcoll.jejunu.ac.kr/jsp/common/DcLoOrgPer.jsp?sItemId=000000006215
Alternative Author(s)
Her,Chang hyun
Affiliation
제주대학교 대학원
Department
대학원 생명공학과
Advisor
강민수
Table Of Contents
Ⅰ. 서 론 . 1
Ⅱ. 연구사 . 3
Ⅲ. 재료 및 방법 . 5
(1) 조사지역 및 조사 설계 5
(2) 우유의 시료채취 5
(3) 유방염의 검출 6
(4) 유방염 원인균 조사 . 8
(5) 도출된 결과 변수에 대한 정의 및 통계 분석. 9
Ⅳ. 결 과 및 고 찰 10
(1) 전체 유방염 발생율 10
(2) 젖소의 유방내 유두별 유방염 발생율 . 13
(3) 유방염 감염의 정도 및 연령에 다른 효과 . 19
(4) 산차 및 비유시기에 따른 효과 . 24
(5) 우유 내 유방염 원인균 조사 . 28
Ⅴ. 요 약 29
ABSTRACT. 30
참고문헌 . 3
Degree
Master
Publisher
제주대학교
Citation
허창현. (2013). 疾病예고제 도입을 위한 濟州地域 소 乳房炎 실태 硏究
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Faculty of Biotechnology > Animal Biotechnology
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