Presymposium

ICAR 2026 Obihiro Presymposium Program 日本語版 →

-Cattle Presymposium:

"Beef on Dairy" - Impact of Research and Technological Advances in Animal Reproduction on the Cattle Industry
Time and Date: 13:00-16:30 (22 June, 2026, Monday)
Venue: Obihiro Civic Cultural Hall (Large Hall)
Obihiro, Hokkaido, Japan

Language: English (Subtitling in Japanese using an app. The function of software is being considered.)

Chair Takeshi Osawa (University of Miyazaki, Japan) and Satoko Matoba (National Livestock Breeding Center, Japan)

Takeshi Osawa

Satoko Matoba

Titles and speakers:

13:00-13:05

Opening address (Takeshi Osawa, Akio Miyamoto)

Chair Takeshi Osawa and Satoko Matoba

13:10-13:50

1. Growing ‘Beef-on Dairy’ technology and market in the world-challenges and prospects

Alan Kelly (University College Dublin, Ireland)

13:50-14:30

2. Embryo transfer and assisted reproductive technology: present and future

Patrick Lonergan (University College Dublin, Irland)

14:30-15:00

Break (30 min)

15:00-15:40

3. Towards a future where breeding cows are no longer needed

Kenichiro Sakaguchi (Gifu University, Japan)

Kenichiro Sakaguchi, DVM, PhD, is currently an Associate Professor at the Joint Department of Veterinary Medicine, Faculty of Applied Biological Sciences & Center for One Medicine Innovative Translational Research, Institute for Advanced Study, Gifu University. His research covers bovine follicular development and assisted reproductive technologies especially in vivo and in vitro embryo production, and in vitro growth culture of immature oocytes.

15:40-16:20

4. ‘Japanese Black cattle, “Wagyu” -on-dairy’- Current situation and outlook

Miki Sakatani (NARO, Japan)

Miki Sakatani DVM PhD, is a group leader in Livestock Reproduction Group, Institute of Livestock and Grassland Science, National Agriculture and Food Research Organization, Japan. Her research interest is the effect of heat stress on bovine reproduction, particular focus on the early embryo development.

16:20-16:40

Panel discussion

16:40-16:45

Closing address

-Horse Presymposium:

Equine Reproduction for Practitioner
Time and Date: 13:00-16:30 (22 June, 2026, Monday)
  *The program may change to start at 10:00 h in the morning and finish before 17:00; TBA soon
Venue: Obihiro Civic Cultural Hall (Medium Hall)
Obihiro, Hokkaido, Japan

Language: English (Subtitling in Japanese using an app. The function of software is being considered.)

Chair Yasuo Nambo (Obihiro University of Agr. & Vet Med, Japan) and Tom Stout (Gluck Equine Research Center, USA)

Yasuo Nambo

Titles and speakers:

13:00-13:05

Opening address (Yasuo Nambo)

Chair Yasuo Nambo (Obihiro University of Agr. & Vet Med, Japan) and Tom Stout (Gluck Equine Research Center, USA)

13:10-13:50

1. Male reproduction: Stallion management, AI and semen preservation

Harald Sieme (University of Veterinary Medicine Hannover, Germany)

Harald Sieme (DVM 1988, Dr.med.vet. 1989, Dr.habil. 2004) worked as a veterinarian at National Stud Lower Saxony, Celle; Germany (1991-2006) and is a Professor of Equine Reproductive Medicine at University of Veterinary Medicine Hannover, Germany. Besides teaching and clinical activities, his research interest is mainly focused on stallion fertility, cryobiology of sperm and reproductive biotechnology (AI, embryo transfer).

13:50-14:30

2. Ovarian disorder in mares

Patrick McCue (Colorado State University, USA)

Patrick McCue, DVM, PhD, Diplomate ACT is a Professor in the Department of Clinical Sciences in the College of Veterinary Medicine and Biomedical Sciences at Colorado State University in Fort Collins, Colorado, USA. His primary clinical and research interests are in the problem mare, equine reproductive endocrinology and equine embryo transfer.

14:30-15:00

Break (30 min)

15:00-15:40

3. Diagnostics and therapeutic strategies for equine endometritis

Mats Troedsson (University of Kentucky, USA)

Mats H.T. Troedsson, DVM, PhD, Dipl. ACT, Dipl. ECAR is a Professor of Equine Reproduction at Maxwell H. Gluck Equine Research Center, University of Kentucky, USA. His research centers on reproductive immunology in horses, with a particular focus on uterine inflammation.

15:40-16:20

4. Twin reduction in advanced pregnancy and Strategies to reduce early embryonic loss

Tom Stout (Gluck Equine Research Center, USA)

16:20-16:40

Panel discussion

16:40-16:45

Closing address

Ferrari20th ICAR 2026 in Obihiro(第20回国際動物繁殖学会)プレシンポジウム

(ウシ)

シンポジウムタイトル:「乳牛への肉牛受精卵移植」 - ウシの繁殖に関する研究と技術進歩が畜産産業に与える影響
2026年6月22日(月) 13:00~16:30
会場:帯広市民文化会館(大ホール) 北海道帯広市

言語:英語・日本語(アプリ*を用いた日本語・英語字幕表示を検討中)

座長 大澤健司(宮崎大学、公益社団法人・日本繁殖生物学会 理事長)、的場理子(独立行政法人・家畜改良センター)

大澤健司

的場理子

タイトルと講演者:

13:00-13:05

Opening address (Takeshi Osawa, Akio Miyamoto)

Chair Takeshi Osawa and Satoko Matoba

13:10-13:50

1. 世界における「牛肉と酪農」技術と市場の成長 - 課題と展望

アラン・ケリー(ユニバーシティ・カレッジ・ダブリン、アイルランド)

13:50-14:30

2. 受精卵移植と繁殖技術:現状と将来

パトリック・ロナーガン(ユニバーシティ・カレッジ・ダブリン、アイルランド)

14:30-15:00

休憩 (30 分)

15:00-15:40

3. 繁殖用雌ウシを必要としない未来に向けて

坂口謙一郎(岐阜大学、日本)

15:40-16:20

4. 「日本黒毛“和牛”受精卵の乳牛への移植:Wagyu on Dairy」の現状と展望

阪谷美樹(農研機構、日本)

16:20-16:40

パネルディスカッション

16:40-16:45

閉会の挨拶

-20th ICAR 2026 in Obihiro(第20回国際動物繁殖学会)プレシンポジウム:

(ウマ)

シンポジウムタイトル:「実務者のための馬の繁殖学」
2026年6月22日(月) 13:00~16:30
会場:帯広市民文化会館(中ホール) 北海道帯広市

言語:英語・日本語(アプリ*を用いた日本語・英語字幕表示を検討中)

座長 南保泰雄(帯広畜産大学)

南保泰雄

タイトルと講演者

13:00-13:05

Opening address (Yasuo Nambo)

Chair Yasuo Nambo (Obihiro University of Agr. & Vet Med, Japan) and Tom Stout (Gluck Equine Research Center, USA)

13:10-13:50

1. 「雄馬の繁殖について」

ハラルド・ジーメ(ハノーバー獣医大学、ドイツ)

13:50-14:30

2. 「繁殖雌馬の卵巣疾患」

パトリック・マキュー(コロラド州立大学、アメリカ)

14:30-15:00

休憩 (30 分)

15:00-15:40

3. 「急性および慢性子宮内膜炎の診断と治療」

マッツ・トロードソン(ケンタッキー大学、アメリカ)

15:40-16:20

4. 「妊娠後期における流産管理および双胎の削減」

トム・スタウト(グラック馬研究センター、アメリカ)

16:20-16:40

パネルディスカッション

16:40-16:45

閉会の挨拶