生産農場における繁殖雌豚の蹄の外傷と淘汰と生存率

2010 年度 自己評価報告書

• 研究課題/領域番号: 20580345
• 研究種目: 基盤研究(C)
• 配分区分: 補助金
• 応募区分: 一般
• 研究分野: 応用獣医学
• 研究機関: 明治大学
• 研究代表者: 纐纈 雄三 明治大学, 農学部, 教授 (70328970)
• 研究期間 (年度): 2008 – 2012
• キーワード: 獣医疫学 / 行動学 / 繁殖生産性 / 動物福祉 / 群健康管理

研究概要

国内養豚生産農場における繁殖雌豚の蹄の外傷の詳細の実態と淘汰、生存と長期生存性、そのリスク因子を明らかにする。農家で蹄の外傷について調べる。協力農場から生産データを収集し分析する。

研究成果

• [雑誌論文] Claw lesions in lactating sows were associated with culling risk and behavior, but not with reproductive performance on commercial farms. (2011)
  • 著者名/発表者名: Enokida, M., Sasaki, Y., Hoshino, Y., Saito, H., Koketsu, Y.
  • 雑誌名: Livestock Science. 136 ページ: 256-261
• [雑誌論文] Euthanasia for gilts and sows on Japanese swine farms. (2010)
  • 著者名/発表者名: Sasaki, Y., Koketsu, Y.
  • 雑誌名: Journal of Veterinary Epidemiology. 14 ページ: 124-129
• [雑誌論文] Survivals and risk factors associated with claw lesions of female pigs on a commercial farm. (2010)
  • 著者名/発表者名: Enokida, M., Sasaki, Y., Takai, Y., Koketsu, Y.
  • 雑誌名: Journal of Veterinary Epidemiology. 14 ページ: 118-123
• [雑誌論文] Culling intervals and culling risks in non-return to service and reserviced females pigs in commercial herds. (2010)
  • 著者名/発表者名: Sasaki, Y., Koketsu, Y.
  • 雑誌名: Theriogenology. 73 ページ: 587-594
• [雑誌論文] A field study of the relationship between leg structure scores and survivability, backfat thickness and behavior in stalled females. (2009)
  • 著者名/発表者名: Kaneko, M., Sasaki, Y., Takai, Y., Koketsu, Y.
  • 雑誌名: Journal of Veterinary Epidemiology. 13 ページ: 114-120
• [雑誌論文] Sitting behavior in lactating sows was not related with longevity and lifetime performance. (2008)
  • 著者名/発表者名: Hoshino, Y. Tanaka, Y, Koketsu, Y.
  • 雑誌名: Journal of Veterinary Epidemiology. 12 ページ: 105-109
• [雑誌論文] A field study of the relationships between behavior, lifetime reproductive performance and salivary cortisol in stalled gestating female pigs. (2008)
  • 著者名/発表者名: Sekiguchi, T., Koketsu, Y.
  • 雑誌名: Journal of Veterinary Epidemiology. 12 ページ: 99-104
• [学会発表] Floor slat direction related to severity of superficial claw lesions in gestating pigs, but not reproductive performance or behavior. (2010)
  • 著者名/発表者名: Enokida, M., Koketsu, Y.
  • 学会等名: Allen D.Leman Swine Conf., Proc.St.Paul
  • 発表場所: Minnesota.
  • 年月日: 2010-09-19
• [学会発表] A field study of the relationship of leg scores with survivability, backfat thickness and behavior in stalled females. (2009)
  • 著者名/発表者名: Kaneko, M., Sasaki, Y., Takai, Y., Koketsu, Y.
  • 学会等名: Congress of Asian Pig Veterinary Society, Proc.Tsukuba
  • 発表場所: Japan
  • 年月日: 2009-10-27
• [学会発表] Survivals and risk factors associated with claw lesions in female pigs. (2009)
  • 著者名/発表者名: Enokida, M., Koketsu, Y.
  • 学会等名: Allen D.Leman Swine Conf., Proc. St. Paul
  • 発表場所: Minnesota
  • 年月日: 2009-09-20
• [学会発表] Associations between claw lesions, reproductive performance, longevity, and postural behavior in prefarrowing female pigs and lactating sows on commercial farms. (2008)
  • 著者名/発表者名: Enokida, M., Sasaki, Y., Hoshino, Y., Saito, H., Takai, Y., Koketsu, Y.
  • 学会等名: Allen D.Leman Swine Conf., Proc.St.Paul
  • 発表場所: Minnesota
  • 年月日: 2008-09-21