Session Details

微生物学分科会(細菌) 一般演題

Wed. Sep 3, 2025 1:00 PM - 4:50 PM JST
Wed. Sep 3, 2025 4:00 AM - 7:50 AM UTC
第3会場(オーチャード(南))
座長:
DBG-01~05:井口 純(宮崎大学)
DBG-06~10:李 謙一(国立感染症研究所)
DBG-11~15:岩田 剛敏(農研機構動物衛生研究部門)
DBG-16~19:江口 正浩(農研機構動物衛生研究部門)
DBG-20~23:高松 大輔(農研機構動物衛生研究部門)

[DBG-01]SNPcaster: core genome-SNP analysis pipeline for bacteria

○Ken-ichi Lee1, Masatomo Morita1, Sunao Iyoda1, Hidemasa Izumiya1, Keiji Nakamura2, Toshiaki Yamagishi1, Yukihiro Akeda1 (1. Department of Bacteriology I, National Institute of Infectious Diseases, 2. Department of Bacteriology, Graduate School of Medical Sciences, Kyushu University)

[DBG-02]Characterization of fluoroquinolone-resistant Escherichia coli isolated from healthy meat chickens in Japan

○Taketoshi Iwata1, Yukino Tamamura-Andoh1, Anna Momoki1, Hirotaka Furuya1, Nobuo Arai1, Ayako Watanabe-Yanai1, Masahiro Kusumoto1,2 (1. Nat. Inst. Anim. Health, NARO, 2. Grad. Sch. Vet. Sci., Osaka Metro. Univ.)

[DBG-03]Serotyping of Escherichia coli H-antigen using immuno-discs

○Masatoshi FUJIHARA1, Shiho Oyama1 (1. Iwate University)

[DBG-04]Verification of the infectivity of N2 region-deficient M13 phages against Escherichia coli

○Hiroichi Ozaki1,2, Karen Inada1, Toshiyuki Murase1,2 (1. Lab. of Veterinary Microbiology, Faculty of Agriculture, Tottori University, 2. Avian Infectious Diseases and Global Health Research Center)

[DBG-05]Development and its application of a selective and differential medium for E. albertii an emerging zoontic pathogen

○shinji yamasaki1, Keiji Takehira1, Awasthi Prasad Sharda1, Belagula Manjunath Goutham1, Noritoshi Hatanaka1, Atsushi Hinenoya1 (1. Laboratory of Veterinary International Prevention of Epidemics, Graduate School of Veterinary Science, Osaka Metropolitan University)

[DBG-06]Research and development of enzybiotics against Gram-negative rods

Iyo Uchiyama1, ○Jumpei Uchiyama1, Thamonwan Wanganuttara1, Poowadon Muenraya1, Waka Ishida2, Ken Fukuda2, Toshihiro Tsukui3, Yoshihiro Sumita4, Koji Nishifuji5 (1. Okayama University, 2. Kochi University, 3. Nippon Zenyaku Kogyo Co., Ltd., 4. Okayama University Hospital, 5. Tokyo University of Agriculture and Technology)

[DBG-07]Direct method for analyzing the expression of H antigen of Salmonella enterica serovar Typhimurium from feces of infected animals

○Momoko Nakayama1, Nobuo Arai1, Yohsuke Ogawa1, Sayaka Nishikawa1, Akari Tachibana1, Hiroki Nagai1, Masahiro Kusumoto1, Masahiro Eguchi1 (1. National Institute of Animal Health, NARO)

[DBG-08]Outbreak of Equine Paratyphoid in the Tokachi District of Hokkaido during the 2021–2022 Season

○Chieko Kato1, Ayano Yamamoto2, Chisato Kazama3, Yukiko Taniguchi2, Yuta Kinoshita4, Hidekazu Niwa5, Mitsuru Ito6 (1. Hokkaido Kushiro Livestock Hygiene Service Center, 2. Hokkaido Tokachi Livestock Hygiene Service Center, 3. Hokkaido Abashiri Livestock Hygiene Service Center, 4. Equine Research Institute, Japan Racing Association, 5. Hidaka Training and Research Center, Japan Racing Association , 6. Hokkaido Iburi Livestock Hygiene Service Center)

[DBG-09]Evaluating the cross-species transmission of Salmonella enterica serovar Typhimurium and its monophasic variant in an area

○Nobuo Arai1, Hidekazu Niwa2, Yuiko Sawa3, Yukino Tamamura1, Yuta Kinoshita2, Anna Momoki1, Aayako Watanabe1, Taketoshi Iwata1, Midori Kubo3, Masahiro Kusumoto1,4 (1. Natl. Inst. Anim. Health, NARO, 2. Microbiol. Div., Equine Res. Inst., JRA , 3. Hidaka Live. Hygi. Serv. Cent., Hokkaido Pref., 4. Grad. Sch. Vet. Sci., Osaka Metro. Univ.)

[DBG-10]Effectiveness of monitoring for Salmonella antibodies in cattle using bulk milk and sera

Chihiro AIKAWA1, ○Masashi OKAMURA1, Yoshimasa SASAKI1, Ichiro YASUTOMI2 (1. Section of Applied Veterinary Sciences, Division of Veterinary Sciences, Department of Veterinary Medicine, Obihiro University of Agriculture and Veterinary Medicine, 2. Yubetsu Herd Management Service)

[DBG-11]Investigation on the relationship between Campylobacter load in broiler chickens and chicken meat contamination

Nami Yamaguchi1, Tomoko Goshima1, Kenta Takeuchi1, Munakata Naoki1, ○Saiki Imamura1 (1. Ministry of Agriculture, Forestry and Fisheries)

[DBG-12]Study on Bacterial Counts in Bedding Material as an Indicator of Environmental Mastitis in Dairy Cows: Part 2

○Haruto Hosoji1, Takuji Wakatsuki1, Tomoki Tanabe1 (1. Dairy Research Center, Hokkaido Research Organization)

[DBG-13]Reevaluation of the Spread and Transmission Patterns of Coliform Bacteria Causing Mastitis in Dairy Farms—An Analysis Based on Longitudinal Study

○Naoki Suzuki1,2,3, Shinka Yasuoka2, Toshi Shimamoto3, Tadashi Shimamoto3,2 (1. Dairy Ecosystem Research and Development Center, Hiroshima University, 2. School of Applied Biological Science, Hiroshima University, 3. Graduate School of Integrated Sciences for Life, Hiroshima University)

[DBG-14]Antibacterial and antibiofilm activity of lactoferrin against mastitis-associated Enterobacteriaceae and its synergistic effect with antibacterial agents

○Rin Furukido1, Naoki Isobe1, Yuzo Kurokawa1,2, Naoki Suzuki1,2 (1. Graduate School of Integrated Sciences for Life, Hiroshima University, 2. Dairy Ecosystem Research and Development Center, Hiroshima University)

[DBG-15]Effect of Mycoplasma bovis on milk synthesis in bovine mammary epithelial cells

○Noriko Imaizumi1, Miyu Kuroda1, Akiho Nakahara1, Ken Kobayashi2, Kazuya Matsuda3, Yuto Sano3, Satoshi Gondaira1, Hidetoshi Higuchi1 (1. Animal Health Unit, Rakuno Gakuen University, 2. Research Faculty of Agriculture, Hokkaido University, 3. Veterinary Pathology Unit, Rakuno Gakuen University)

[DBG-16]Evaluation of identification by MALDI Biotyper using a library supplemented with Mannheimia species

○Atsushi Iguchi1,2, Kokone Shimizu1, Yuichi Ueno3, Garamu You1, Ryoko Uemura2,4, Kaori Hoshinoo3, Daisuke Takamatsu3 (1. Department of Animal and Grassland Sciences, Faculty of Agriculture, University of Miyazaki, 2. Research Center for Prevention of Livestock Diseases, University of Miyazaki, 3. Division of Animal Infectious Diseases, Institute of Animal Health, NARO, 4. Department of Veterinary Medicine, Faculty of Agriculture, University of Miyazaki)

[DBG-17]Mannheimia indoligenes is a causative agent of pneumonia in cattle

○Yuichi Ueno1, Hirotaka Furuya1, Masanori Izawa2, Takao Miyazaki3, Tomono Suwa4, Kaori Hoshinoo1, Yohsuke Ogawa1, Daisuke Takamatsu1, Kumiko Kimura1 (1. National Institute of Animal Health, NARO, 2. Sorachi Livestock Hygiene Service Center, Hokkaido, 3. Chubu Livestock Hygiene Service Center, Shizuoka, 4. Chuo Livestock Hygiene Service Center, Mie)

[DBG-18]Detection methods for novel pathogenic Paenibacillus spp. of honeybee brood and survey of their distribution

○Daisuke Takamatsu1, Mariko Okamoto1, Takashi Mada1, Keiko Nakamura2, Mariko Harada2, Kayo Okumura3 (1. National Institute of Animal Health, NARO, 2. Research and Business Promotion Division, RIAS, 3. National Institute of Infectious Diseases, JIHS)

[DBG-19]The first isolation of Clostridium massiliodielmoense in Japan and necessity for the improvement of PCR for identifying Clostridium spp.

○Takashi Mada1, Asami Umeda2, Akira Kodama2, Daisuke Takamatsu1,3 (1. National Institute of Animal Health, NARO, 2. Oita Livestock Hygiene Service Center, Oita Prefecture, 3. Graduate School, Gifu University)

[DBG-20]Evaluation of diagnostic techniques in surveillance for maintaining bovine tuberculosis freedom in Japan

○Reiko NAGATA Nagata1, Satoko Kawaji1, Yuichi Ueno1 (1. NIAH, NARO)

[DBG-21]Investigation of the Involvement of Chlamydia-related Bacteria in Cattle Abortion and Stillbirth Cases in Japan

○Shohei Nagamine1, Natsumi Endo2, Chien-Fu Wu3, Hideto Fukushi2,4, Yukiko O'Brien2 (1. Faculty of Agriculture, Cooperative Department of Veterinary Medicine, Laboratory of Veterinary Infectious Disease, Tokyo University of Agriculture and Technology, 2. The Institute of Agriculture at Tokyo University of Agriculture and Technology, 3. Ohio State University, 4. Gifu Learning Center ,The Open University of Japan)

[DBG-22]Evaluation of the bactericidal effects of recombinant endolysin on Rhodococcus equi and its in vivo delivery methods

○Yasunori Suzuki1, Neneka Kaji2, Shinji Takai2, Tsutomu Kakuda2 (1. Laboratory of Veterinary Hygiene, Institute of Agriculture, Tokyo University of Agriculture and Technology, 2. Laboratory of Animal Hygiene, Kitasato University School of Veterinary Medicine)

[DBG-23]Bacterial Isolation and Identification from Lake Water Using Common Culture Media Applied in the Veterinary Field

○Shinji Hirano1, Moe Ijiri1, Yusuke Matsumoto1, Yoshikazu Fujimoto1, Hiroho Ishida2, Makoto Nagai2, Kentaro Yamada3, Tamaki Okabayashi4, Kyoko Kohara1 (1. Transboundary Animal Disease Research Center, Joint Faculty of Veterinary Medicine, National University Corporation Kagoshima University, 2. Laboratory of Infectious Disease, School of Veterinary Medicine, Azabu University, 3. Science Veterinarian public health study course, Department of Veterinary Sciences, University of Miyazaki, 4. Center for Animal Disease Control, University of Miyazaki)