| Project/Area Number |
03660276
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| Research Category |
Grant-in-Aid for General Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Research Field |
畜産学(含草地学)
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| Research Institution | Shinshu University |
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Principal Investigator |
YOSHIDA Motokazu Shinshu Univ.Dept.Agric.Prof., 農学部, 教授 (10021049)
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| Co-Investigator(Kenkyū-buntansha) |
YOSHIDA Miyao Inst.Nagano Zootechinical Sci., Dept.Dairy Cattle, Researcher, 酪農部, 研究員
ONO Tamao Shinshu Univ.Dept.Agric.Assist Prof., 農学部, 助教授 (10177264)
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| Project Period (FY) |
1991 – 1993
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| Project Status |
Completed (Fiscal Year 1993)
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| Budget Amount *help |
¥2,200,000 (Direct Cost: ¥2,200,000)
Fiscal Year 1993: ¥400,000 (Direct Cost: ¥400,000)
Fiscal Year 1992: ¥400,000 (Direct Cost: ¥400,000)
Fiscal Year 1991: ¥1,400,000 (Direct Cost: ¥1,400,000)
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| Keywords | Behavior of Dairy Cattle / Milk Production / Multiple Analysis |
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| Research Abstract |
Relationships between various behaviors of breeding, pregnant and milking cows and thier milk production was investigated by multiple analyssis.
Ninety percnt of cumulative eugen-value could be classified into 4 factors. Factor 1 seemed to be related to the quickness. Factor 2 to the insesible in breeding stage and the complex behavioral pattern in milking stage. Factor 3 to the responsibility and Factor 4 to the eating of dairy cows. Milking production seemed to correlated with Factor 2 and milking speed with Factor 3.
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