OSAWA Takeshi 大澤健司

… Alternative Names

Osawa Takeshi 大澤健司

OSAWA T. 大澤健司

Less

Researcher Number	90302059
Other IDs
Affiliation (Current)	2025: 宮崎大学, 農学部, 教授
Affiliation (based on the past Project Information) *help	2016 – 2023: 宮崎大学, 農学部, 教授 2012 – 2014: 宮崎大学, 農学部, 教授 2007 – 2011: Iwate University, 農学部, 准教授 2000: FAC.OF AGRICULTURE IWATE UNIVERSITY INSTRUCTOR, 農学部, 助手 1998 – 1999: Fac.Agric., Iwate Univ., Associate, 農学部・獣医学科, 助手
Review Section/Research Field	Principal Investigator Clinical veterinary science / Basic Section 42020:Veterinary medical science-related / Veterinary medical science Except Principal Investigator Basic Section 42020:Veterinary medical science-related / Applied veterinary science / Clinical veterinary science
Keywords	Principal Investigator 牛 / 繁殖 / 子宮内膜炎 / 子宮疾患 / サイトカイン / 感染症 / 排卵同期化処置 / 産科 / 臨床繁殖 / PMN％ … More / インターロイキン-8 / 長期在胎 / 炎症 / 難産 / コラーゲン / マクロファージ / 炎症性サイトカイン / 子宮頸管熟化 / 分娩 / 臨床 / 細菌 / ポビドンヨード / 免疫学 / ウシ / 獣医学 / 予防 / 免疫 / 悪露 / 診断治療 / 細菌感染 / 治療 / 診断 / 免疫機能 / 感染 / 細胞診 / マイコプラズマ / 腟内留置型プロジェステロン / 超音波検査 / メトリチェック / サイトブラシ / 臨床繁殖学 / 多形核白血球 / 潜在性子宮内膜炎 / 子宮内環境 / 乳牛 / Ovum pick-up / 卵胞吸引 / 定時人工授精 / 黒毛和種牛 … More Except Principal Investigator 評価 / 成熟 / 精巣発育不良モデル / ウシ / 精巣発育 / 精子形成 / 雄牛 / 抗ミューラー管ホルモン / テストステロン / LH受容体遺伝子 / アンドロジェン受容体 / セルトリ細胞 / 精巣 / 雄ウシ / return to estrus / inhibin / histohemical staining / sex steroid hormones / endocrinological changes / ovaries / granulosa-theca cell tumor / mares / インヒビンβA鎖,βB鎖 / インヒビンα鎖 / 超音波画像診断 / インヒビンB / インヒビンA / Pro-αC / 発情の回帰 / インヒビン関連物質 / 免疫組織学的検索 / 血中性関連ホルモン濃度 / 内分泌動態 / 卵巣動態 / 顆粒膜細胞腫 / 雌馬 / theriogenological test / clinico-biochemistry / promote of fertility / pasture / infertility / Japanese Black cows / ストレス / 肝機能 / 生菌剤 / 臨床繁殖学的検査 / 臨床生化学的検査 / 受胎促進 / 放牧 / 長期不受胎 / 雌牛 / 黒毛和種 / 国際研究交流 / 国際情報交換 / 受胎 / 免疫 / T細胞 / 繁殖適期 / ケトン体 / 乳牛 Less

Cervical ripening mechanism in cattle and control of uterine diseases by inducing transient inflammation in the early postpartum periodPrincipal Investigator
- Principal Investigator
  
  Osawa Takeshi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 42020:Veterinary medical science-related
- Research Institution
  University of Miyazaki
Elucidation of maturation in Sertoli cell and establishment of evaluation for bovine spermatogenesis
- Principal Investigator
  
  Kitahara Go
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 42020:Veterinary medical science-related
- Research Institution
  University of Miyazaki
Development of therapeutic and preventive strategies for bovine subclinical endometritis through understanding the pathophysiological mechanismsPrincipal Investigator
- Principal Investigator
  
  Osawa Takeshi
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Veterinary medical science
- Research Institution
  University of Miyazaki
Etiology of endometritis and its relation with intrauterine infection of Mycoplasma sppPrincipal Investigator
- Principal Investigator
  
  OSAWA Takeshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Clinical veterinary science
- Research Institution
  University of Miyazaki
Effect of ketone body to peripheral gd T cell function in dairy cows during the breeding periods
- Principal Investigator
  
  HIROMICHI Ohtsuka
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Clinical veterinary science
- Research Institution
  Kitasato University
Development of a novel diagnostic criteria of subclinical endometritis and a program that enhances reproductive functions in postpartum cowsPrincipal Investigator
- Principal Investigator
  
  OSAWA Takeshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Clinical veterinary science
- Research Institution
  Iwate University
Timed AI and re-AI through ovulation synchronization program in combination with follicular aspiration in early postpartum beef cowsPrincipal Investigator
- Principal Investigator
  
  OSAWA Takeshi
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Clinical veterinary science
- Research Institution
  Iwate University
GONADAL AND ENDORINOLOGICAL CHANGES OF GRANULOSA-THECA CELL TUMR IN OVARY IN MARES
- Principal Investigator
  
  MIYAKE Yoh-ichi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Institution
  IWATE UNIVERSITY
The establishment of programs for reproductive improvements in infertile Japanese Black cattle
- Principal Investigator
  
  MIYAKE Y-l.
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied veterinary science
- Research Institution
  Iwate University

[Book] コアカリ　獣医臨床繁殖学2019
- Author(s)
  獣医繁殖学教育協議会（大澤含む複数の著者）
- Total Pages
  200
- Publisher
  文永堂出版
- ISBN
  9784830032745
- Data Source
  KAKENHI-PROJECT-16H05038
[Book] 獣医繁殖学第4版2011
- Author(s)
  居在家義昭、大澤健司, 他
- Total Pages
  568
- Publisher
  文永堂出版
- Data Source
  KAKENHI-PROJECT-21580385
[Book] 牛の繁殖管理における超音波画像診断2010
- Author(s)
  石井一功、磯日出夫、大澤健司, 他
- Total Pages
  134
- Publisher
  文永堂出版
- Data Source
  KAKENHI-PROJECT-21580385
[Book] 子牛の科学2009
- Author(s)
  泉賢一、板橋久雄、上田宏一郎、遠藤洋、扇勉、大坂郁夫、大澤健司, 他
- Total Pages
  290
- Publisher
  チクサン出版社
- Data Source
  KAKENHI-PROJECT-21580385
[Journal Article] Establishment of a method to predict dystocia due to physical imbalance between foetus and maternal pelvis in Japanese black cattle2022
- Author(s)
  Maeda T, Kitahara G, Osawa T.
- Journal Title
  
  Reprod Domest Anim
  
  Volume: 57 Issue: 9 Pages: 1029-1037
- DOI
  10.1111/rda.14169
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H02362
[Journal Article] Inflammatory changes and composition of collagen during cervical ripening in cows2022
- Author(s)
  Yamanokuchi E, Kitahara G, Kanemaru K., Hemmi K., Kobayashi I, Yamaguchi R, Osawa T.
- Journal Title
  
  Animals
  
  Volume: 12 Issue: 19 Pages: 2646-2646
- DOI
  10.3390/ani12192646
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H02362
[Journal Article] Intrauterine infusion of povidone-iodine: Its effect on the endometrium and subsequent fertility in postpartum dairy cows2020
- Author(s)
  Yoshida R, Kitahara G, Osawa T.
- Journal Title
  
  Journal of Veterinary Medical Science
  
  Volume: 82 Issue: 7 Pages: 926-934
- DOI
  10.1292/jvms.20-0165
- NAID
  130007871966
- ISSN
  0916-7250, 1347-7439
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H05038
[Journal Article] Severe degenerative changes in cryptorchid testes in Japanese Black cattle2020
- Author(s)
  Fuke N, Kitahara G, Ito S, Van Diep N, Ping Teh AP, Izzati UZ, Myint O, Hirai T, Torisu S, Kaneko Y, Sato H, Hidaka Y, Osawa T, Yamaguchi R
- Journal Title
  
  Veterinary Pathology
  
  Volume: 57 Issue: 3 Pages: 418-426
- DOI
  10.1177/0300985820906891
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05038
[Journal Article] Associations of estrus detection procedures with the calving rate in Japanese Black cattle2019
- Author(s)
  Kino E.、Uematsu M.、Kitahara G.、Osawa T.、Sasaki Y.
- Journal Title
  
  Japanese Journal of Large Animal Clinics
  
  Volume: 9 Issue: Supple Pages: 207-210
- DOI
  10.4190/jjlac.9.207
- NAID
  130007650249
- ISSN
  1884-684X, 2187-2805
- Year and Date
  2019-03-31
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H05038
[Journal Article] Endocrinological characterization of an ovarian sex cord-stromal tumor with a Sertoli cell pattern in a Japanese Black cow2019
- Author(s)
  El-Sheikh Ali H, Kitahara G, Nibe K, Osawa T
- Journal Title
  
  Reproduction in Domestic Animals
  
  Volume: 54 Issue: 11 Pages: 1501-1504
- DOI
  10.1111/rda.13556
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05038
[Journal Article] Quantitative relationship between climatic conditions and the conception rate of Japanese Black cattle in commercial cow-calf operations2019
- Author(s)
  Kino Erina, Uematsu Mizuho, Kitahara Go, Osawa Takeshi, Sasaki Yosuke
- Journal Title
  
  Livestock Science
  
  Volume: 228 Pages: 170-176
- DOI
  10.1016/j.livsci.2019.08.008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H05038
[Journal Article] Daily calving frequency and preterm calving is not associated with lunar cycle but preterm calving is associated with weather conditions in Japanese Black cows2019
- Author(s)
  Sasaki Y., Kitai N., Uematsu M., Kitahara G., Osawa T.
- Journal Title
  
  PLoS ONE
  
  Volume: 14 Issue: 7 Pages: e0220255-e0220255
- DOI
  10.1371/journal.pone.0220255
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H05038
[Journal Article] 牛の分娩に伴う子宮内および腟内感染 - その病態が受胎性に及ぼす影響2019
- Author(s)
  大澤健司
- Journal Title
  
  家畜感染症学会誌
  
  Volume: 8 Pages: 133-139
- NAID
  40022114914
- Data Source
  KAKENHI-PROJECT-16H05038
[Journal Article] Effect of exogenous estradiol Benzoate on uterine blood flow in postpartum dairy cows2018
- Author(s)
  Rawy Mohamed、Mido Shogo、El-sheikh Ali Hossam、Derar Derar、Megahed Gaber、Kitahara Go、Osawa Takeshi
- Journal Title
  
  Animal Reproduction Science
  
  Volume: 192 Pages: 136-145
- DOI
  10.1016/j.anireprosci.2018.03.001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05038
[Journal Article] Associations of periparturient plasma biochemical parameters, endometrial leukocyte esterase and myeloperoxidase, and bacterial detection with clinical and subclinical endometritis in postpartum dairy cows2018
- Author(s)
  Nazhat SA, Kitahara G, Kozuka N, Mido S, Sadawy M, Ali HE, Osawa T
- Journal Title
  
  Journal of Veterinary Medical Science
  
  Volume: 80 Issue: 2 Pages: 302-310
- DOI
  10.1292/jvms.17-0478
- NAID
  130006386436
- ISSN
  0916-7250, 1347-7439
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05038
[Journal Article] International perspectives on the impacts of reproductive technologies on food production in Asia2014
- Author(s)
  Osawa, T.
- Journal Title
  
  Advances in Experimental Medicine and Biology
  
  Volume: 752 Pages: 213-228
- DOI
  10.1007/978-1-4614-8887-3_11
- ISBN
  9781461488866, 9781461488873
- Data Source
  KAKENHI-PROJECT-24580457
[Journal Article] Risk factors for stillbirth and dystocia in Japanese Black cattle2013
- Author(s)
  Uematsu, M., Sasaki, Y., Kitahara, G., Sameshima, H., Osawa, T.
- Journal Title
  
  The Veterinary Journal
  
  Volume: 198 Issue: 1 Pages: 212-216
- DOI
  10.1016/j.tvjl.2013.07.016
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580457
[Journal Article] Evaluation of reproductive tract infection during early postpartum period and its relationship with subsequent reproductive performance in high-producing dairy cows, Reprod2012
- Author(s)
  Senosy, W.S., Uchiza, M., Tameoka, N., Izaike, Y., Osawa, T.
- Journal Title
  
  Dom. Anim.
  
  Volume: Vol.47 Pages: 203-207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580385
[Journal Article] Effect of Follicular Aspiration at the Onset of Progesterone-based Timed Artificial Insemination on the Follicular Dynamics and Fertility of Early Postpartum Japanese Black Cows2011
- Author(s)
  Hirata, T-I., Kon, N., Sugiyama, A., Sato, M., Osawa, T.
- Journal Title
  
  J. Reprod. Dev.
  
  Volume: 57 Issue: 5 Pages: 613-619
- DOI
  10.1262/jrd.10-130H
- NAID
  10029878356
- ISSN
  0916-8818, 1348-4400
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580385
[Journal Article] Reproductive tract defence and disease in postpartum dairy cows2011
- Author(s)
  LeBlanc, S., Osawa, T., Dubuc, J.
- Journal Title
  
  Theriogenology
  
  Volume: Vol.76 Pages: 1610-1618
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580385
[Journal Article] 牛の子宮内膜炎-その実態とコントロール-2011
- Author(s)
  大澤健司
- Journal Title
  
  日本家畜臨床感染症研究会誌
  
  Volume: 6 Pages: 115-122
- Data Source
  KAKENHI-PROJECT-21580385
[Journal Article] Validation of a direct time-resolved fluoroimmunoassay for progesterone in milk from dairy and beef cows2011
- Author(s)
  Oku, Y., Osawa, T., Hirata, T-I., Kubo, M., Kon, N., Akasaka, S., Senosy, W. S., Takahashi, T., Izaike, Y.
- Journal Title
  
  Vet. J.
  
  Volume: Vol.190 Pages: 244-248
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580385
[Journal Article] Effect of follicular aspiration at the onset of progesterone-based timed artificial insemination protocol on the follicular dynamics and fertility in early postpartum Japanese black cows2011
- Author(s)
  Hirata, T-I., Kon, N., Sugiyama, A., Sato, M., Osawa, T.
- Journal Title
  
  J. Reprod. Dev.
  
  Volume: Vol.57 Pages: 613-619
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580385
[Journal Article] Effect of suckling on embryo production by repeated ovum pick-up before and after timed artificial insemination in early postpartum Japanese Black cows2008
- Author(s)
  Hirata TI, Sato M, Sasaki S, Sasaki O, Osawa T
- Journal Title
  
  J. Reprod. Dev 54
  
  Pages: 346-351
- NAID
  10024412285
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19580367
[Patent] 吐出装置2010
- Inventor(s)
  片野圭二,田村孝,大澤健司,小田島尚行,首藤文榮
- Industrial Property Rights Holder
  岩手大学
- Patent Publication Number
  2010-279497
- Filing Date
  2010
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] 黒毛和種経産牛の正常分娩に伴う子宮頸管熟化におけるマクロファージの動態2022
- Author(s)
  金丸和之，北原豪，小林郁雄，邊見広一郎，大澤健司
- Organizer
  第115回日本繁殖生物学会大会
- Data Source
  KAKENHI-PROJECT-21H02362
[Presentation] 黒毛和種牛における胎子と母体骨盤の物理的不均衡に起因する難産予測手法の確立2022
- Author(s)
  前田崇史、北原豪、大澤健司
- Organizer
  第165回日本獣医学会学術集会
- Data Source
  KAKENHI-PROJECT-21H02362
[Presentation] 黒毛和種経産牛の子宮頸管熟化過程におけるコラーゲン組成と炎症性変化2022
- Author(s)
  大澤健司、山之口瑛悟、金丸和之、小林郁雄、邉見広一郎、菱川善隆、Choijookhuu Narantsog、山口良二、北原豪
- Organizer
  第165回日本獣医学会学術集会
- Data Source
  KAKENHI-PROJECT-21H02362
[Presentation] Association of the characteristics of lochia with uterine inflammation and fertility in dairy cows2022
- Author(s)
  Osawa, T., Suenaga, T., Minamino, T., Mikurino, Y., Horii, Y., Kitahara, G.
- Organizer
  19th International Congress on Animal Reproduction
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H02362
[Presentation] 黒毛和種経産牛の正常分娩に伴う子宮頸管熟化におけるコラーゲン組成に関連した変化2021
- Author(s)
  山之口瑛悟，北原　豪，小林郁雄，邉見広一郎，菱川善隆，Narantsog Choijookhuu，山口良二，大澤健司
- Organizer
  第114回日本繁殖生物学会大会
- Data Source
  KAKENHI-PROJECT-21H02362
[Presentation] 春機発動前の牛セルトリ細胞成熟化と精子形進行解明2020
- Author(s)
  加藤梨帆 , 北原豪, 邉見広一郎 , 小林郁雄 , 大澤健司
- Organizer
  第163回日本獣医学会学術集会
- Data Source
  KAKENHI-PROJECT-20K06414
[Presentation] 牛におけるOPUの現状と課題、将来展望2019
- Author(s)
  大澤健司
- Organizer
  第40回動物臨床医学会記念年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] ポビドンヨードのウシ子宮内投与における子宮内膜組織の経時的変化2019
- Author(s)
  吉田留美加，北原豪，大澤健司
- Organizer
  第162回日本獣医学会学術集会
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 黒毛和種牛の妊娠末期における頸管粘液の炎症性変化2019
- Author(s)
  中嶋菫，小林郁雄，邉見広一郎，北原豪，大澤健司
- Organizer
  令和元年度九州地区日本産業動物獣医学会
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] Bovine endometritis and bacteriology of uterus2019
- Author(s)
  Takeshi Osawa
- Organizer
  International Conference "Endometritis as a Cause of Infertility in Domestic Animals"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] ホルスタイン種経産牛における悪露の色とその後の子宮内膜炎罹患との関係2019
- Author(s)
  末永哲也，南野知也，三栗野陽子，堀井洋一郎，北原豪，大澤健司
- Organizer
  第112回日本繁殖生物学会大会
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 雄牛において血中抗ミューラー管ホルモン濃度は精子形成の指標となる2019
- Author(s)
  加藤凪，北原豪，邉見広一郎，小林郁雄，大澤健司
- Organizer
  第162回日本獣医学会学術集会
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 分娩後早期の乳牛へのポビドンヨード製剤の子宮内投与前後における子宮内膜環境の変化2019
- Author(s)
  大澤健司，吉田留美加，ウ心悦，楢本奏美，北原豪
- Organizer
  日本家畜臨床学会第50回学術集会
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 牛の分娩に伴う子宮内および腟内感染 - その病態が受胎性に及ぼす影響2019
- Author(s)
  大澤健司
- Organizer
  第9回家畜感染症学会
- Invited
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] Effect of Lactobacillus on uterine environment in dairy cows2018
- Author(s)
  Wu, X., Naramoto, K., Suenaga, T., Kitahara, G., Osawa, T.
- Organizer
  日本畜産学会第125回大会
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] Effects of early weaning on postpartum endometrial environment in beef cows2018
- Author(s)
  Kozuka, N., Uematsu, U., Kitahara, G., Osawa, T.
- Organizer
  The 30th World Buiatrics Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] Reproductive management in Japanese Black cows2018
- Author(s)
  Osawa, T.
- Organizer
  The 30th World Buiatrics Congress
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 分娩後の乳牛における子宮内膜のサイトカイン発現動態による受胎性の評価2018
- Author(s)
  楢本奏美，北原　豪，大澤健司
- Organizer
  第161回日本獣医学会学術集会
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 乳牛の子宮内環境と腟粘液pHとの関係－子宮内膜炎診断の有用性評価のために－2018
- Author(s)
  末永哲也，北原　豪，後藤義孝，大澤健司
- Organizer
  第8回家畜感染症学会学術集会
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 分娩後早期の乳牛におけるポビドンヨード製剤の子宮内投与がその後の子宮内環境および繁殖成績に及ぼす影響2018
- Author(s)
  大澤健司、ウ　シンエツ、楢本奏美、末永哲也、北原　豪
- Organizer
  日本畜産学会第125回大会
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] Associations of periparturient plasma biochemical parameters, endometrial leukocyte esterase and myeloperoxidase, and bacterial detection with clinical and subclinical endometritis in postpartum dairy cows2018
- Author(s)
  Nazhat, S. A., Kitahara, G., Kozuka, N., Mido, S., Sadawy Rawy, M., El-Sheikh Ali, H., Osawa, T.
- Organizer
  The 30th World Buiatrics Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 分娩後5週目の乳牛へのポビドンヨードの子宮内投与が子宮内膜における炎症度の変化とCIDR-synchプログラム後の繁殖成績に及ぼす影響2017
- Author(s)
  吉田留美加，三堂祥吾，北原　豪，大澤健司
- Organizer
  第160回日本獣医学会学術集会 (2017年9月13日，鹿児島市)
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 黒毛和種経産牛における授乳期間の違いが分娩後の子宮内環境に及ぼす影響2017
- Author(s)
  小塚喜趣，江川尚志，Nazhat, S. A.，北原　豪，大澤健司
- Organizer
  第160回日本獣医学会学術集会 (2017年9月13日，鹿児島市)
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] Changes in polymorphonuclear neutrophil infiltration and leukocyte esterase activity in the endometrium in postpartum dairy cows with/without endometritis or pyometra2017
- Author(s)
  Nazhat, S. A.，北原　豪，大澤健司
- Organizer
  第160回日本獣医学会学術集会 (2017年9月13日，鹿児島市)
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] Monitoring of the uterine environment in early postpartum cows to shorten calving-to-conception interval2016
- Author(s)
  Takeshi Osawa
- Organizer
  The 21st Annual Meeting of Korean Association for Buiatrics (Daegu, Korea)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 黒毛和種経産牛の分娩後早期における授乳が子宮内環境に及ぼす影響 ― 子宮内膜細胞診による評価2016
- Author(s)
  小塚喜趣，江川尚志，Nazhat, S. A., 北原　豪，大澤健司
- Organizer
  平成28年度九州地区日本産業動物獣医学会 (2016年10月16日，北九州市)
- Data Source
  KAKENHI-PROJECT-16H05038
[Presentation] 黒毛和種における分娩後の腟粘液および子宮環境の変化と繁殖性との関係2013
- Author(s)
  鍋西　久，重永あゆみ，三堂祥吾，村田　望，黒木幹也，中原高士，北原　豪，大澤健司
- Organizer
  第106回日本繁殖生物学会大会
- Place of Presentation
  東京都府中市
- Data Source
  KAKENHI-PROJECT-24580457
[Presentation] Relationships of ovarian and uterine structures with bacterial infection and inflammation in previously pregnant and non-pregnant uterine horns in postpartum dairy cows2013
- Author(s)
  Sadawy Rawy, M.，Mido, S., Murata, N., Kitahara, G., Osawa, T.
- Organizer
  第6回日本動物超音波技術研究会大会
- Place of Presentation
  東京都武蔵野市
- Data Source
  KAKENHI-PROJECT-24580457
[Presentation] 肉牛および乳牛の分娩後における子宮内膜スメア中の多形核好中球浸潤率（PMN%）と細菌分離との関係2013
- Author(s)
  三堂祥吾，鍋西　久，重永あゆみ，中原高士，村田　望，Sadawy Rawy Mohamed, M.，北原　豪，大澤健司
- Organizer
  第156回日本獣医学会学術集会
- Place of Presentation
  岐阜県岐阜市
- Data Source
  KAKENHI-PROJECT-24580457
[Presentation] 分娩後の黒毛和種牛における子宮内感染とその後の繁殖成績との関係2013
- Author(s)
  三堂祥吾，鍋西　久，重永あゆみ，中原高士，村田　望，Sadawy Rawy Mohamed, M.，北原豪，大澤健司
- Organizer
  第106回日本繁殖生物学会大会
- Place of Presentation
  東京都府中市
- Data Source
  KAKENHI-PROJECT-24580457
[Presentation] 牛の子宮内膜炎および子宮蓄膿症におけるポピドンヨード剤の治療効果　―子宮内膜スメア中の多形核白血球浸潤率（PMN%）による評価―」2013
- Author(s)
  村田　望，鍋西　久，重永あゆみ，中原高士，三堂祥吾，Sadawy Rawy Mohamed, M.，北原　豪，大澤健司
- Organizer
  第156回日本獣医学会学術集会
- Place of Presentation
  岐阜県岐阜市
- Data Source
  KAKENHI-PROJECT-24580457
[Presentation] 0.5%および2%ポピドンヨード剤が牛の子宮内膜における炎症度に及ぼす影響2013
- Author(s)
  大澤健司，村田　望，三堂祥吾，Sadawy Rawy, M.，鍋西　久，重永あゆみ，中原高士，北原　豪
- Organizer
  第44回日本家畜臨床学会学術集会
- Place of Presentation
  岩手県花巻市
- Data Source
  KAKENHI-PROJECT-24580457
[Presentation] 乳牛における分娩後の高遊離脂肪酸血症とEscherichia coliおよびArcanobacterium pyogenesに対する末梢血単核球の反応性2012
- Author(s)
  熊谷江里子,前田洋佑,大塚浩通,大澤健司,田邊太志,及川正明
- Organizer
  第154回日本獣医学会学術集会
- Place of Presentation
  盛岡市(岩手県)
- Year and Date
  2012-09-15
- Data Source
  KAKENHI-PROJECT-23580448
[Presentation] 高齢黒毛和種牛の卵巣活動およびステロイドホルモン動態の長期観察2012
- Author(s)
  平田統一、赤坂茂、千田広幸、佐々木修一、佐々木修、桃田優子、杉山あかね、昆直樹、佐藤麻衣、伊藤悠紀、大澤健司、青野文仁、加藤修
- Organizer
  日本畜産学会第115回大会
- Place of Presentation
  名古屋大学(愛知県)
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] ウシの排卵同期化・定時人工授精プログラムの進化と展望2012
- Author(s)
  大澤健司
- Organizer
  第153回日本獣医学会学術集会
- Place of Presentation
  大宮ソニックシティ(埼玉県)(招待講演)
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] レチノイン酸が乳牛リンパ球のプロジェステロン反応性に及ぼす効果2011
- Author(s)
  前田洋佑,大塚浩通,石川真悟,大澤健司,及川正明
- Organizer
  第62回北海道獣医師大会
- Place of Presentation
  札幌市(北海道)
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-23580448
[Presentation] Calving season influences on energy metabolites trait, body condition scoring and ovarian resumption in high producing dairy cows.2011
- Author(s)
  Senosy, W., Osawa, T., Nanae, T., Uchiza, M., Izaike, Y.
- Organizer
  The 15th annual European Society for Domestic Animal Reproduction Conference
- Place of Presentation
  Antalya (Turkey)
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] Inflammation and infection of the reproductive tract in dairy cows2011
- Author(s)
  Osawa, T., Neves, R. C., LeBlanc, S. J.
- Organizer
  Joint Annual Meeting between the American Dairy Science Association and the American Society of Animal Science
- Place of Presentation
  New Orleans (USA)
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] 牛の子宮内膜炎-その実態とコントロールについて-2011
- Author(s)
  大澤健司
- Organizer
  第1回家畜感染症学会学術集会
- Place of Presentation
  北海道大学(北海道)(招待講演)
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] 乳牛の分娩後3週および5週における子宮内膜炎と頸管炎の発生率ならびに腟検査と超音波検査所見との関係2011
- Author(s)
  大澤健司、Rafael Neves、Stephen LeBlanc
- Organizer
  第152回日本獣医学会学術集会
- Place of Presentation
  大阪府立大学(大阪府)
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] 乳牛における分娩後の子宮内環境と分娩後5週でのPGF2α製剤投与が繁殖乳成績に及ぼす影響2011
- Author(s)
  山口猛, 大澤健司, 他
- Organizer
  第151回日本獣医学会学術集会
- Place of Presentation
  東京農工大学
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] ウシ潜在性子宮内膜炎の迅速診断法の開発2011
- Author(s)
  大澤健司、R.Neves、S.LeBlanc、伊藤瑛基、二俣雅之、平田統一、居在家義昭
- Organizer
  日本家畜臨床学会第42回学術集会
- Place of Presentation
  ホテル千秋閣(岩手県)
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] Inflammation and infection of the reproductive tract in dairy cows2011
- Author(s)
  Osawa, T., Neves, R.C., LeBlanc, S.J.
- Organizer
  2011 Joint Annual Meeting between the American Dairy Science Association and the American Sdciety of Animal Science
- Place of Presentation
  ニューオーリンズ国際会議場(アメリカ合衆国)
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] 乳牛の末梢白血球へのP4およびPIBF刺激によるサイトカイン産生能と産次数の関係2011
- Author(s)
  津曲圭太,大塚浩通,前田洋佑,大澤健司,及川正明
- Organizer
  第62回北海道獣医師大会
- Place of Presentation
  札幌市(北海道)
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-23580448
[Presentation] 携帯型装置を用いた超音波検査によるウシ子宮内膜炎の診断精度2011
- Author(s)
  大澤健司、Rafael Neves、Stephen LeBlanc
- Organizer
  第4回日本動物超音波技術研究会大会
- Place of Presentation
  (独)家畜改良センター本所(福島県)
- Year and Date
  2011-11-07
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] Endometrial cytology and vaginal discharge score profiles during PRID-based synchronization program in suckled Japanese black cows2010
- Author(s)
  Osawa T., Yoshimoto, M., Kon, N., Hirata, T-I., Izaike, Y.
- Organizer
  26^<th> World Buiatric Congress
- Place of Presentation
  Santiago (Chile)
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] 乳牛の分娩後5週目における超音波検査と子宮内膜細胞診の併用による子宮内環境のモニタリング2010
- Author(s)
  山口猛, 大澤健司, 他
- Organizer
  第41回日本家畜臨床学会学術集会
- Place of Presentation
  山形県天童市天童ホテル
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] 分娩後早期の黒毛和種授乳牛における子宮環境モニタリング2009
- Author(s)
  大澤健司
- Organizer
  第148回日本獣医学会
- Place of Presentation
  とりぎん文化会館(鳥取県)
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-21580385
[Presentation] 黒毛和種母子牛の分娩後1週あるいは3ヶ月における分離が子牛の発育性と母牛の繁殖性に及ぼす影響(2)2008
- Author(s)
  佐々木修一, 三浦優子, 佐々木修, 昆直樹, 杉山あかね, 平田統一, 大澤健司
- Organizer
  第58回東北畜産学会大会
- Place of Presentation
  福島・杉妻会館
- Data Source
  KAKENHI-PROJECT-19580367
[Presentation] 潜在性ケトーシス罹患牛の分娩前後における免疫動態
- Author(s)
  竹田真弓, 前田洋佑, 大塚浩通, 大澤健司
- Organizer
  平成25年度日本獣医師会学会年次大会
- Place of Presentation
  千葉市
- Data Source
  KAKENHI-PROJECT-23580448
[Presentation] 子宮蓄膿症罹患牛の治療過程におけるポピドンヨード液子宮内投与の有効性 ―子宮内膜細胞診による評価―
- Author(s)
  三堂祥吾，Sadawy Rawy, M.，村田　望，北原　豪，大澤健司
- Organizer
  第157回日本獣医学会学術集会
- Place of Presentation
  北海道大学
- Year and Date
  2014-09-09 – 2014-09-12
- Data Source
  KAKENHI-PROJECT-24580457
[Presentation] Postpartum changes in endmetrial environment in Japanese black cows
- Author(s)
  Mido, S., Nabenishi, H., Kuroki, M., Sakaguchi, K., Murata, N., Sadawy Rawy, M., Kitahara, G., Osawa, T.
- Organizer
  9th International Ruminant Reproduction Symposium
- Place of Presentation
  ホテル日航ノースランド帯広
- Year and Date
  2014-08-25 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-24580457
[Presentation] 乳牛における分娩後の高遊離脂肪酸血症とEscherichia coliおよびArcanobacterium pyogenesに対する末梢血単核球の反応性
- Author(s)
  熊谷江里子, 前田洋佑, 大塚浩通, 大澤健司, 田邊太志, 及川正明
- Organizer
  第154回日本獣医学会学術集会
- Place of Presentation
  岩手大学（盛岡）
- Data Source
  KAKENHI-PROJECT-23580448
[Presentation] レチノイン酸が乳牛リンパ球のプロジェステロン反応性に及ぼす効果
- Author(s)
  前田洋佑,　大塚浩通,　石川真悟,　大澤健司,　及川正明
- Organizer
  第62回北海道獣医師大会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23580448
[Presentation] 乳牛の末梢白血球へのP4およびPIBF刺激によるサイトカイン産生能と産次数の関係
- Author(s)
  津曲圭太,　大塚浩通,　前田洋佑,　大澤健司,　及川正明
- Organizer
  第62回北海道獣医師大会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23580448
[Presentation] 黒毛和種牛の分娩後の子宮内膜における生理的炎症と感染の推移について
- Author(s)
  三堂祥吾，鍋西　久，黒木幹也，坂口浩平，Sadawy Rawy, M.，北原　豪，大澤健司
- Organizer
  第107回日本繁殖生物学会大会
- Place of Presentation
  帯広畜産大学
- Year and Date
  2014-08-21 – 2014-08-23
- Data Source
  KAKENHI-PROJECT-24580457

1. KITAHARA Go (90523415)

# of Collaborated Projects: 4 results

# of Collaborated Products: 38 results
2. HIROMICHI Ohtsuka (40327458)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
3. MIYAKE Y-l. (20002256)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. HIRATA Toh-ichi (20241490)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
5. HIGUCHI Hidetoshi (00305905)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. SATOH J. (30250632)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. OKADA K. (60233326)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. NAITO Y. (40003785)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 保田昌宏 (10336290)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 村瀬哲磨 (30303514)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 佐々木羊介 (60704674)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OSAWA Takeshi 大澤 健司

Osawa Takeshi 大澤 健司

OSAWA T. 大澤 健司

Research Projects

Research Products

Co-Researchers

Cervical ripening mechanism in cattle and control of uterine diseases by inducing transient inflammation in the early postpartum periodPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of maturation in Sertoli cell and establishment of evaluation for bovine spermatogenesis

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of therapeutic and preventive strategies for bovine subclinical endometritis through understanding the pathophysiological mechanismsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Etiology of endometritis and its relation with intrauterine infection of Mycoplasma sppPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effect of ketone body to peripheral gd T cell function in dairy cows during the breeding periods

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of a novel diagnostic criteria of subclinical endometritis and a program that enhances reproductive functions in postpartum cowsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Timed AI and re-AI through ovulation synchronization program in combination with follicular aspiration in early postpartum beef cowsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

GONADAL AND ENDORINOLOGICAL CHANGES OF GRANULOSA-THECA CELL TUMR IN OVARY IN MARES

Principal Investigator

Project Period (FY)

Research Category

Research Institution

The establishment of programs for reproductive improvements in infertile Japanese Black cattle

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] コアカリ 獣医臨床繁殖学2019

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Book] 獣医繁殖学第4版2011

Author(s)

Total Pages

Publisher

Data Source

[Book] 牛の繁殖管理における超音波画像診断2010

Author(s)

Total Pages

Publisher

Data Source

[Book] 子牛の科学2009

Author(s)

Total Pages

Publisher

Data Source

OSAWA Takeshi 大澤健司

Osawa Takeshi 大澤健司

OSAWA T. 大澤健司

[Book] コアカリ　獣医臨床繁殖学2019