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    (Last updated : 2021-11-08 15:03:23)
  Koketsu Yuzo
   Department   Undergraduate School  , School of Agriculture
   Position   Professor
■ Books and Papers
1. 2020 Article An increased age at first-mating interacted by herd size or herd productivity decreases sow longevity and herd-life reproductive efficiency in breeding herds  6(2) (Collaboration)  Link
2. 2020 Article Farm data analysis for lifetime performance components of sows and their predictors in breeding herds  6(24) (Collaboration)  Link
3. 2020 Article Removal of sows in Spanish breeding herds due to lameness: incidence, related factors and reproductive performance of removed sows Preventive Veterinary Medicine 179,pp.1-9 (Collaboration)  Link
4. 2019 Article Big (pig) data and the internet of the swine things. A new paradigm in the industry Animal Frontiers 9,pp.6-15 (Collaboration)  Link
5. 2019 Article Incidences and risk factors for prolapse removal in Spanish sow herds. Preventive Veterinary Medicine 163,pp.79-86 (Collaboration) 
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■ Conference Presentations
1. 2018/11 A ten-year trend in piglet death occurrences in early, mid or late lactation on Spanish farms (International Symposium of Veterinary Epidemiology and Economics)
2. 2018/11 Factors affecting an occurrence of a hypo-prolific sow in Brazilian breeding swine herds (International Symposium of Veterinary Epidemiology and Economics)
3. 2018/11 Incidence of uterine, vaginal and rectal prolapse in Spanish breeding pig herds (International Symposium of Veterinary Epidemiology and Economics)
4. 2018/09 Incidence of uterine, vaginal and rectal prolapse in Spanish breeding pig herds (European Symposium of Domestic Animal Reproduction)
5. 2018/03 Culling pattern and risk factors for females culled due to lameness in Spanish commercial farms (Am. Soc. Anim. Sci.)
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■ Academic Qualifications
1. 〔Doctoral course〕, Graduate School, Division of Veterinary Medicine, University of Minnesota, USA,
2. 〔Master degree program〕, Graduate School, Division of Veterinary Medicine, Osaka Prefecture University, Completed,
3. Faculty of Veterinary Medicine and Animal Sciences, Obihiro University of Agriculture and Veterinary Medicine,
4. 1994
Degree Acquisition
"University of Minnesota, U.S.A.", Ph. D.
5. 1977/03
Degree Acquisition
Osaka Prefecture University, M.VSci
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■ Academic Associations Membership
1. Association for Veterinary Epidemiology and Preventive Medicine
2. Kanto Society of Animal Science
3. 2001~2003 ∟ 常任理事
■ Research Topics, Consignment Studies & KAKENHI Researches
1. 1989  Biostatistics  (Key Word : "Biostatistics,,")
■ Award History
1. 2000 The Horizon Award of PigCHAMP,St.Paul,Minnesota,USA
■ Current Specialized Field
Statistical science, Veterinary medical science