Art

J-GLOBAL ID：201802228273409432   Reference number：18A0222450

Evaluation of criteria for optimal time AI postulated by estrous signs in lactating dairy cows kept in tie-stalls

タイストールで飼育されている泌乳中乳牛の発情兆候で仮定される最適AI時期の基準の評価

Author (8)： SUMIYOSHI Toshiaki (Laboratory of Veterinary Reproduction, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan) ,  SUMIYOSHI Toshiaki (United Graduate School of Veterinary Science, Gifu University, Gifu 501-1193, Japan) ,  ENDO Natsumi (Laboratory of Veterinary Reproduction, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan) ,  ENDO Natsumi (United Graduate School of Veterinary Science, Gifu University, Gifu 501-1193, Japan) ,  TANAKA Tomomi (Laboratory of Veterinary Reproduction, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan) ,  TANAKA Tomomi (United Graduate School of Veterinary Science, Gifu University, Gifu 501-1193, Japan) ,  KAMOMAE Hideo (Laboratory of Veterinary Reproduction, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan) ,  KAMOMAE Hideo (United Graduate School of Veterinary Science, Gifu University, Gifu 501-1193, Japan)
Material： Journal of Reproduction and Development  (J Reprod Dev)
Volume： 63  Issue： 6  Page： 597-604(J-STAGE)  Publication year： 2017 
JST Material Number： F0766A  ISSN： 0916-8818  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： estrus ,...
Semi thesaurus term： Holstein-Friesian ,...

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Author keywords (5)： Artificial insemination (AI) ,  Conception rate ,  Dairy cows ,  Estrous signs ,  Ovulation

JST classification (3)： Cattle  (FD02020Y) ,  Reproductive physiology in general  (EJ15010E) ,  Reproduction management  (FD01030C)

Reference (29)：

• 1. The national council of milk recording. The summary of milk recording report. Livestock Improvement Association of Japan 2011; 23: 11-22 (In Japanese).
• 2. Statistical investigation of livestock. Ministry of Agriculture, Forestry and Fisheries 2011 (In Japanese).
• 3. Lucy MC. Reproductive loss in high-producing dairy cattle: where will it end? J Dairy Sci 2001; 84: 1277-1293.
• 4. López-Gatius F. Is fertility declining in dairy cattle? A retrospective study in northeastern Spain. Theriogenology 2003; 60: 89-99.
• 5. Reimers TJ, Smith RD, Newman SK. Management factors affecting reproductive performance of dairy cows in the northeastern United States. J Dairy Sci 1985; 68: 963-972.

Terms in the title (9)： タイ ,  飼育 ,  泌乳 ,  乳牛 ,  発情 ,  兆候 ,  仮定 ,  AI ,  評価