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Yamaguchi Ryoji  山口 良二

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… Alternative Names

YAMAGUCHI Ryoji  山口 良二

YAMAGUCHI Ryozi  山口 良二

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Researcher Number 90150169
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2021: 宮崎大学, 農学部, 特別教授
2017 – 2020: 宮崎大学, 農学部, 教授
2011 – 2014: 宮崎大学, 農学部, 教授
1991 – 1999: 宮崎大学, 農学部, 助教授
Review Section/Research Field
Principal Investigator
Veterinary medical science / Applied veterinary science
Except Principal Investigator
Applied veterinary science / Applied veterinary science
Keywords
Principal Investigator
ウイルス性疾患 / 国際貢献 / 畜産学 / 病理学 / 豚の海外疾病 / 抗体作成 / 豚流行性下痢(PED) / PED / ウイルス抗原分布 / 病理学的解析 … More / 豚コレラ CSF / 遺伝子解析 / 免疫組織化学的染色 / 豚コレラ / アフリカ豚コレラ / 免疫細胞化学 / 病理 / ASF / アフリカ豚コレラ(アフリカ豚熱) / CSF / 豚コレラ(豚熱) / 豚下痢症ウイルス感染症(PED) / 豚熱(CSF) / アフリカ豚熱(ASF) / 豚の越境感染症 / 豚流行性下痢症PED / ベトナム / 東南アジア / 国際共同研究 / 越境感染症 / 豚 / アフリカ豚熱ASF / 豚熱CSF / 病理学的研究 / quick diagnosis / tumor / domestic / 細胞診断 / PCNA抗体 / 迅速診断 / 腫瘍 / 家畜 … More
Except Principal Investigator
Infectious disease / 伝染病 / 家畜 / Factor XIII / Bleeding disorder / Bovine / 第XIII因子 / 遺伝スクリーニング / 血小板 / 出血性素因 / 牛 / Rabies / Shiga toxin-proucing Esherichia coli / Akabane / Water bufallo / Borna disease / Domestic animals / Philippines / 家畜伝染病 / 狂犬病 / 志賀毒素産生性大腸菌 / アカバネ / スイギュウ / ボルナ病 / フィリピン / Cenetic screening / von Willebran factor / Platelet dysfunction / 遺伝子スクリーニング / von Willbrand 因子 / von Willebrand因子 / von Willebrand 因子 / 血小板機能異常 / Gourami / Chicken / Fishes / livestock / Indonesia / 魚業 / 家禽産業 / 畜産業 / ガンボロ病 / ボゴール農業大学 / 細菌感染症 / 魚類疾病 / 家畜疾病 / グラミ- / ニワトリ / 魚類 / インドネシア / Genetic screening / Factor VIII / Platelet / 遺伝スクリ-ニング / 第〓因子 / 第VIII因子 / 病理学 / 持続感染 / ウイルス / 南九州 / 豚繁殖・呼吸障害症候群 / 豚 Less
  • Research Projects

    (7 results)
  • Research Products

    (22 results)
  • Co-Researchers

    (41 People)
  •  Pathological investigation and analysis of transboundary swine disease threaten to Japan in south AsiaPrincipal Investigator

    • Principal Investigator
      Yamaguchi Ryoji
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Veterinary medical science
    • Research Institution
      University of Miyazaki
  •  Persistent infection and sequence analysis of PRRS virus in the southern Kyushu

    • Principal Investigator
      HIRAI Takuya
    • Project Period (FY)
      2011 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Applied veterinary science
    • Research Institution
      University of Miyazaki
  •  Study on infectious animal disease in Philippines and Japan

    • Principal Investigator
      TATEYAMA Susumu
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Applied veterinary science
    • Research Institution
      Miyazaki University
  •  GENETIC SCREENING FOR THE HEREDITARY BLEEEDING DISORDERS IN JAPANESE BLACK CATTLE

    • Principal Investigator
      OGAWA Hiroyuki
    • Project Period (FY)
      1994 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Applied veterinary science
    • Research Institution
      MIYAZAKI UNIVERSITY
  •  Research for a basis of quick and precise diagnosis of tumors in domestic animalsPrincipal Investigator

    • Principal Investigator
      YAMAGUCHI Ryoji, 大塚 宏光
    • Project Period (FY)
      1994 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Applied veterinary science
    • Research Institution
      Miyazaki University
  •  Disease servry of livestock and fish in Indonesia

    • Principal Investigator
      TATEYAMA Susumu
    • Project Period (FY)
      1993 – 1995
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      Miyazaki University
  •  GENETIC SCREENING FOR THE HEREDITARY BLEEEDING DISORDERS IN JAPANESE BLACK CATTLE

    • Principal Investigator
      OGAWA Hiroyuki
    • Project Period (FY)
      1991 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Applied veterinary science
    • Research Institution
      MIYAZAKI UNIVERSITY

All 2022 2021 2020 2019 2018 2015 2014 2013 2012

All Journal Article Presentation

  • [Journal Article] Natural Mycoplasma bovis infection associated with epithelioid granulomatous caseonecrotic bronchiolitis at a progressed disease stage in calves2022

    • Author(s)
      Mathurot Suwanruengsri,Ryoko Uemura,Uda Zahli Izzati,Takuya Kanda,Naoyuki Fuke,Masahiro Yasuda,Takuya Hirai,Ryoji Yamaguchi
    • Journal Title

      Thai Journal of Veterinary Medicine

      Volume: 52 Pages: 33-44

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] Production of granulomas in <i>Mycoplasma bovis</i> infection associated with meningitis-meningoencephalitis, endocarditis, and pneumonia in cattle2021

    • Author(s)
      Suwanruengsri Mathurot、Uemura Ryoko、Kanda Takuya、Fuke Naoyuki、Nueangphuet Phawut、Pornthummawat Apisit、Yasuda Masahiro、Hirai Takuya、Yamaguchi Ryoji
    • Journal Title

      Journal of Veterinary Diagnostic Investigation

      Volume: 34 Issue: 1 Pages: 68-76

    • DOI

      10.1177/10406387211053254

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] A persistent epidemic of porcine epidemic diarrhoea virus infection by serological survey of commercial pig farms in northern Vietnam2021

    • Author(s)
      Myint Ohnmar、Hoa Nguyen Thi、Fuke Naoyuki、Pornthummawat Apisit、Lan Nguyen Thi、Hirai Takuya、Yoshida Ayako、Yamaguchi Ryoji
    • Journal Title

      BMC Veterinary Research

      Volume: 17 Issue: 1

    • DOI

      10.1186/s12917-021-02941-7

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] Pathological lesions and presence of viral antigens in four surviving pigs in African swine fever outbreak farms in Vietnam2021

    • Author(s)
      PORNTHUMMAWAT Apisit、TRUONG Quang Lam、HOA Nguyen Thi、LAN Nguyen Thi、IZZATI Uda Zahli、SUWANRUENGSRI Mathurot、NUEANGPHUET Phawut、HIRAI Takuya、YAMAGUCHI Ryoji
    • Journal Title

      Journal of Veterinary Medical Science

      Volume: 83 Issue: 11 Pages: 1653-1660

    • DOI

      10.1292/jvms.21-0409

    • NAID

      130008109059

    • ISSN
      0916-7250, 1347-7439
    • Language
      English
    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] Distribution of Pseudorabies Virus Antigen in Hunting Dogs with Concurrent Paragonimus westermani Infection2021

    • Author(s)
      Izzati Uda Z.、Kaneko Yasuyuki、Kaneko Chiho、Yoshida Ayako、Suwanruengsri Mathurot、Okabayashi Tamaki、Hirai Takuya、Yamaguchi Ryoji
    • Journal Title

      Journal of Comparative Pathology

      Volume: 188 Pages: 44-51

    • DOI

      10.1016/j.jcpa.2021.08.004

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] Neutrophil and M2-polarized Macrophage Infiltration, Expression of IL-8 and Apoptosis in Mycoplasma hyopneumoniae Pneumonia in Swine2021

    • Author(s)
      Nueangphuet Phawut、Suwanruengsri Mathurot、Fuke Naoyuki、Uemura Ryoko、Hirai Takuya、Yamaguchi Ryoji
    • Journal Title

      Journal of Comparative Pathology

      Volume: 189 Pages: 31-44

    • DOI

      10.1016/j.jcpa.2021.09.004

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] Pseudorabies virus infection in hunting dogs in Oita, Japan: Report from a prefecture free from Aujeszky’s disease in domestic pigs2021

    • Author(s)
      KANEKO Chiho、KANEKO Yasuyuki、SUDARYATMA Putu Eka、MEKATA Hirohisa、KIRINO Yumi、YAMAGUCHI Ryoji、OKABAYASHI Tamaki
    • Journal Title

      Journal of Veterinary Medical Science

      Volume: 83 Issue: 4 Pages: 680-684

    • DOI

      10.1292/jvms.20-0450

    • NAID

      130008023282

    • ISSN
      0916-7250, 1347-7439
    • Language
      English
    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] Pathological investigation and viral antigen distribution of emerging African swine fever in Vietnam2020

    • Author(s)
      Izzati Uda Zahli、Inanaga Minori、Hoa Nguyen Thi、Nueangphuet Phawut、Myint Ohnmar、Truong Quang Lam、Lan Nguyen Thi、Norimine Junzo、Hirai Takuya、Yamaguchi Ryoji
    • Journal Title

      Transboundary and Emerging Diseases

      Volume: 67 Issue: 4 Pages: 2589-2601

    • DOI

      10.1111/tbed.13851

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] New tropisms of porcine epidemic diarrhoea virus (PEDV) in pigs naturally coinfected by variants bearing large deletions in the spike (S) protein and PEDVs possessing an intact S protein2020

    • Author(s)
      Van Diep Nguyen、Choijookhuu Narantsog、Fuke Naoyuki、Myint Ohnmar、Izzati Uda Zahli、Suwanruengsri Mathurot、Hishikawa Yoshitaka、Yamaguchi Ryoji
    • Journal Title

      Transboundary and Emerging Diseases

      Volume: 67 Issue: 6 Pages: 2589-2601

    • DOI

      10.1111/tbed.13607

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04639, KAKENHI-PROJECT-19K16477
  • [Journal Article] Pathology of the outbreak of subgenotype 2.5 classical swine fever virus in northern Vietnam2020

    • Author(s)
      Izzati Uda Zahli、Hoa Nguyen Thi、Lan Nguyen Thi、Diep Nguyen Van、Fuke Naoyuki、Hirai Takuya、Yamaguchi Ryoji
    • Journal Title

      Veterinary Medicine and Science

      Volume: 7 Issue: 1 Pages: 164-174

    • DOI

      10.1002/vms3.339

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] Development of indirect enzyme-linked immunosorbent assay for detection of porcine epidemic diarrhea virus specific antibodies (IgG) in serum of naturally infected pigs2019

    • Author(s)
      Myint Ohnmar、Yoshida Ayako、Sekiguchi Satoshi、Van Diep Nguyen、Fuke Naoyuki、Izzati Uda Zahli、Hirai Takuya、Yamaguchi Ryoji
    • Journal Title

      BMC Veterinary Research

      Volume: 15 Issue: 1 Pages: 0-0

    • DOI

      10.1186/s12917-019-2123-2

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] Molecular characterization of US-like and Asian non-S INDEL strains of porcine epidemic diarrhea virus (PEDV) that circulated in Japan during 2013-2016 and PEDVs collected from recurrent outbreaks.2018

    • Author(s)
      Van Diep N, Sueyoshi M, Norimine J, Hirai T, Myint O, Teh APP, Izzati UZ, Fuke N, Yamaguchi R
    • Journal Title

      BMC Veterinary Research

      Volume: 14 Issue: 1 Pages: 96-107

    • DOI

      10.1186/s12917-018-1409-0

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Journal Article] Enhanced detection of Porcine reproductive and respiratory syndrome virus in fixed tissues by in situ hybridization following tyramide signal amplification.2015

    • Author(s)
      Trang NT, Hirai T, Ngan PH, Lan NT, Fuke N, Toyama K, Yamamoto T, Yamaguchi R.
    • Journal Title

      J Vet Diagn Invest

      Volume: in press

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-23580425
  • [Journal Article] Oral fluid for detection of porcine reproductive and respiratory syndrome virus in naturally infected pigs in breeding herd2014

    • Author(s)
      Trang NT, Hirai T, Yamamoto T, Matsuda M, Okumura N, Giang NTH, Lan NT,Yamaguchi R
    • Journal Title

      J Vet Sci

      Volume: in press

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23580425
  • [Presentation] Development of Indirect Enzyme-linked Immunosorbent Assay for Detection of Porcine Epidemic Diarrhea Virus Specific Antibodies (IgG) in Serum of Natural Infected Pigs2019

    • Author(s)
      Ohnmar Myint, Ayako Yoshida, Satoshi Sekiguchi , Nguyen Van Diep, Naoyuki Fuke, Uda Zahli Izzati, Takuya Hirai, Ryoji Yamaguchi*
    • Organizer
      第162回日本獣医学会学術集会、つくば国際会議場
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Presentation] Pathological study of subgenotype 2.5 classical swine fever virus endemic in Northern Vietnam2019

    • Author(s)
      Uda Zahli Izzati, Nguyen Thi Hoa, Nguyen Thi Lan, Nguyen Van Diep, Takuya Hirai, Ryoji Yamaguchi
    • Organizer
      第162回日本獣医学会学術集会、つくば国際会議場
    • Data Source
      KAKENHI-PROJECT-17H04639
  • [Presentation] 子豚のPRRSコントロール法を検討するためのウイルス感染状況調査2014

    • Author(s)
      兒玉亜侑美、平井卓哉、奥村尚子、兼光宏枝、小東智哉、山口良二
    • Organizer
      第63回 九州地区獣医師大会・平成26年度
    • Place of Presentation
      鹿児島市
    • Year and Date
      2014-10-14
    • Data Source
      KAKENHI-PROJECT-23580425
  • [Presentation] Localization of porcine reproductive and respiratory syndrome virus in naturally infected sows2013

    • Author(s)
      TRANG NT, HIRAI T, YAMAGUCHI R
    • Organizer
      第156回 日本獣医学会学術集会
    • Place of Presentation
      岐阜市
    • Data Source
      KAKENHI-PROJECT-23580425
  • [Presentation] 子豚の口腔液中で検出される豚繁殖・呼吸障害症候群ウイルスの局在部位に関する免疫組織化学的研究2013

    • Author(s)
      山本 司 平井 卓哉 山口 良二
    • Organizer
      第156回 日本獣医学会学術集会
    • Place of Presentation
      岐阜市
    • Data Source
      KAKENHI-PROJECT-23580425
  • [Presentation] 死亡事故率の高い一養豚場における発育不良豚についての病理学的検索2013

    • Author(s)
      渡山恵子、平井卓哉、山口良二
    • Organizer
      第62回 九州地区獣医師大会・平成25年度 獣医学術九州地区大会
    • Place of Presentation
      大分市
    • Data Source
      KAKENHI-PROJECT-23580425
  • [Presentation] 宮崎県内の一養豚場におけるPRRS馴致法の検討2013

    • Author(s)
      奥村尚子、平井卓哉、小東智哉、山口良二
    • Organizer
      第62回 九州地区獣医師大会・平成25年度 獣医学術九州地区大会
    • Place of Presentation
      大分市
    • Data Source
      KAKENHI-PROJECT-23580425
  • [Presentation] 流産母豚における豚繁殖・呼吸障害症候群ウイルスの局在2012

    • Author(s)
      Nguyen Thi TRANG 、松田麻里、平井卓哉、山口良二
    • Organizer
      第154回日本獣医学会学術集会
    • Place of Presentation
      岩手大学
    • Data Source
      KAKENHI-PROJECT-23580425
  • 1.  UCHIDA Kazuyuki (10223554)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  HORII Yoichirou (80173623)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  GOTO Yoshotaka (30142136)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  OGAWA Hiroyuki (30012016)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  KASEDA Yuziro (70041019)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  TATEYAMA Susumu (90041003)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  HIRAI Takuya (60321668)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 8.  MAKIMURA Susumu (80003127)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  MISAWA Naoaki (20229678)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  IIDA Takaji (70159557)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  ENDO Makoto (80128355)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  SUEYOSHI Masuo (10305063)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  NASU Tetuo (40108725)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  村上 昇 (80150192)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  玉井 理 (80040989)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  吉田 照豊 (20240294)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  青木 宙 (00051805)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  大塚 宏光 (50040845)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  池田 正浩 (60281218)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  上野 昌彦 (90040998)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  乗峰 潤三 (30627667)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 22.  菱川 善隆 (60304276)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 23.  SRI Lespari agka
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  DARNASD Dana
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  SRI Utami pramono
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  EMIR A.siregar
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  GATUT Ashadi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  SIGGIH H.sigit
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  HERNOMOADI H
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  HERMONOADI Humit
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  A.GANI Asike
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 32.  EMIR A Sineg
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 33.  SRI Utami Rr
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  SINGGIH H Si
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  AGKA Sri Les
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 36.  HUMINTO Hern
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 37.  DANA Darnas
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 38.  PRAMONO Sri
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 39.  RUMAWAS Will
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 40.  ASHADI Gatut
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 41.  SIGIT Singgi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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