論文

  1. Ohnishi M, Okatani A, Esaki H, Harada K, Sawada T, Murakami M, Marumo K, Kato Y, Sato R, Shimura K, Takahashi T, Hatanaka N. Herd prevalence of Enterobacteriaceae producing CTX-M-type and CMY-2 β-lactamases among Japanese dairy farms. J. Appl. Microbiol. (in press). (2013).
  2. Shimizu T, Harada K*, Kataoka Y. Mutant prevention concentration of orbifloxacin: comparison between Escherichia coli, Pseudomonas aeruginosa, and Staphylococcus pseudintermedius of canine origin. Acta Vet. Scand. (in press).(2013).
  3. Kataoka Y, Ito C, Sasaki A, Ishii M, Yamashiro S, Harada K, Ochi H, Sawada T. Identification and antimicrobial susceptibility of Enterococci isolated from dogs and cats subjected to differing antibiotic pressures. J. Vet. Med. Sci. (2013).
  4. Harada K, Furui Y, Takahashi T. Spa type of Erysipelothrix strains and its association with virulence of Erysipelothrix strains in mice and swine. Afr. J. Microbiol. Res. 6, 7123-7127, Nov. (2012).
  5. Harada K, Nakai Y, Kataoka Y. Mechanisms of resistance to cephalosporin and emergence of O25b-ST131 clone harboring CTX-M-27 β-lactamase in extraintestinal pathogenic Escherichia coli from dogs and cats in Japan. Microbiol. Immunol. 56, 480-485, Jul. (2012).
  6. Ohnishi M, Sawada T, Marumo K, Harada K, Hirose K, Shimizu A, Hayashimoto M, Sato R, Uchida N, Kato H. Antimicrobial susceptibility and genetic relatedness of bovine Stenotrophomonas maltophilia isolates from a mastitis outbreak. Lett. Appl. Microbiol. 54, 572-576, Jun. (2012).
  7. Harada K, Shimizu T, Kataoka Y, Takahashi T. Post-antibiotic effect of orbifloxacin against Escherichia coli and Pseudomonas aeruginosa isolates from dogs. Acta Vet. Scand. 54, 16, Mar. (2012).
  8. Harada K, Okada E, Shimizu T, Kataoka Y, Sawada T, Takahashi T. Antimicrobial resistance, virulence profiles, and phylogenetic groups of fecal Escherichia coli isolates: A comparative analysis between dogs and their owners in Japan. Comp. Immunol. Microbiol. Infect. Dis. 35, 139-144, Mar. (2012).
  9. Harada K, Niina A, Nakai Y, Kataoka Y, Takahashi T. Prevalence of antimicrobial resistance in relation to virulence genes and phylogenetic origins among urogenital Escherichia coli isolates from dogs and cats in Japan. Am. J. Vet. Res. 73, 409-417, Mar. (2012).
  10. Harada K, Arima S, Niina A, Kataoka Y, Takahashi T. Characterization of Pseudomonas aeruginosa isolates from dogs and cats in Japan: current status of antimicrobial resistance and prevailing resistance mechanisms. Microbiol. Immunol. 56, 123-127, Feb. (2012).
  11. Harada K, Amano K, Akimoto S, Yamamoto K, Yamamoto Y, Yanagihara K, Kohno S, Kishida N, Takahashi T. Serological and pathogenic characterization of Erysipelothrix rhusiopathiae isolates from two cases of human with endocarditis in Japan. New Microbiol. 34, 409-412, Oct. (2011).
  12. Asai T, Masani K, Sato C, Hiki M, Usui M, Baba K, Ozawa M, Harada K, Aoki H, Sawada T. Phylogenetic groups and cephalosporin resistance genes of Escherichia coli from diseased food-producing animals in Japan. Acta Vet. Scand. 53, 52, Oct. (2011).
  13. Harada K, Morimoto E, Kataoka Y, Takahashi T. Clonal spread of antimicrobial-resistant Escherichia coli isolates among pups in two kennels. Acta Vet. Scand. 53, 11, Feb. (2011).
  14. Harada K, Muramatsu M, Suzuki S, Tamura Y, Sawada T, Takahashi T. Evaluation on the pathogenicity of Erysipelothrix tonsillarum for pigs by immunosuppression with cyclophosphamide or dexamethasone. Res. Vet. Sci. 90, 20-22, Feb. (2011).
  15. 高橋敏雄, 小川 孝, 成嶋理恵, 内山万利子, 小佐々隆志, 嶋崎智章, 原田和記, 嶋崎洋子. 2006~2007年における国内の飼い主放棄犬でのErysipelothrix属菌に対する抗体調査. 日獣会誌, 63, 136-139, 2月, (2010).
  16. Asai T, Namimatsu T, Osumi T, Kojima A, Harada K, Aoki H, Sameshima T, Takahashi T. Molecular typing and antimicrobial resistance of Salmonella enterica subspecies enterica serovar Choleraesuis isolates from diseased pigs in Japan. Comp. Immunol. Microbiol. Infect. Dis. 33, 109-119, Mar. (2010).
  17. Harada K, Kijima M, Uchiyama M, Yamamoto T, Oishi K, Arao M, Takahashi T. Molecular typing of Japanese field isolates and live commercial vaccine strain of Mycoplasma synoviae using improved pulsed-field gel electrophoresis and vlhA gene sequencing. Avian Dis. 53, 538-543, Dec. (2009).
  18. Harada K, Uchiyama M, Hoshi T, Takahashi T. Comparison of three DNA extraction methods for detection of Erysipelothrix rhusiopathiae in chicken blood by polymerase chain reaction. J. Vet. Diagn. Invest. 21, 354-358, May. (2009).
  19. Harada K, Ozawa M, Ishihara K, Koike R, Asai T, Ishikawa H. Prevalence of antimicrobial resistance among serotypes of Campylobacter jejuni isolates from cattle and poultry in Japan. Microbiol. Immunol. 53, 107-111, Feb. (2009).
  20. Ozawa M, Harada K, Kojima A, Asai T, Sameshima T. Antimicrobial susceptibilities, serogroups, and molecular characterization of avian pathogenic Escherichia coli isolates in Japan. Avian Dis. 52, 392-397, Sep. (2008).
  21. Asai T, Harada K, Kojima A, Sameshima T, Takahashi T, Akiba M, Nakazawa M, Izumiya H, Terajima J, Watanabe H. Phage type and antimicrobial susceptibility of Salmonella enterica serovar Enteritidis from food-producing animals in Japan between 1976 and 2004. New Microbiol. 31, 555-559, Oct. (2008).
  22. Harada K, Asai T, Ozawa M, Kojima A, Takahashi T. Farm-level impact of therapeutic antimicrobial use on antimicrobial-resistant populations of Escherichia coli isolates from pigs. Microb. Drug Resist. 14, 239-244, Sep. (2008).
  23. Kawagoe K, Mine H, Asai T, Kojima A, Ishihara K, Harada K, Ozawa M, Izumiya H, Terajima J, Watanabe H, Honda E, Takahashi T., Sameshima T. Changes of multi-drug resistance pattern in Salmonella enterica subspecies enterica serovar Typhimurium isolates from food-producing animals in Japan. J. Vet. Med. Sci. 69, 1211-1213, Nov. (2007).
  24. Asai T, Harada K, Ishihara K, Kojima A, Sameshima T, Tamura Y, Takahashi T. Association of antimicrobial resistance in Campylobacter isolated from food-producing animals with antimicrobial use on farms. Jap. J. Infect. Dis. 60, 290-294, Sep. (2007).
  25. Harada K, Asai T, Kojima A, Sameshima T, Takahashi T. Contribution of multi-antimicrobial resistance to the population of antimicrobial resistant Escherichia coli isolated from apparently healthy pigs in Japan. Microbiol. Immunol. 51, 493-499. (2007).
  26. Asai T, Ishihara K, Harada K, Kojima A, Tamura Y, Sato S, Takahashi T. Long-term prevalence of antimicrobial-resistant Salmonella enterica subspecies enterica serovar Infantis in the broiler chicken industry in Japan. Microbiol. Immunol. 51, 111-115. (2007).
  27. Harada K, Asai T, Kojima A, Sameshima T, Takahashi T. Characterization of macrolide-resistant Campylobacter coli isolates from food-producing animals on farms across Japan during 2004. J. Vet. Med. Sci. 68, 1109-1111. (2006).
  28. Harada K, Asai T, Kojima A, Ishihara K, Takahashi T. Role of coresistance in the development of resistance to chloramphenicol in Escherichia coli isolated from sick cattle and pigs. Am. J. Vet. Res. 67, 230-235. (2006).
  29. Asai T, Kojima A, Harada K, Ishihara K, Takahashi T, Tamura Y. Correlation between the usage volume of veterinary therapeutic antimicrobials and resistance in Escherichia coli isolated from the feces of food-producing animals in Japan. Jap. J. Infect. Dis. 58, 369-372. (2005).
  30. Takahashi T, Ishihara K, Kojima A, Asai T, Harada K, Tamura Y. Emergence of fluoroquinolone resistance in Campylobacter jejuni in chickens exposed to enrofloxacin treatment at the inherent dosage licensed in Japan. J. Vet. Med. B 52, 460-464. (2005).
  31. Harada K, Asai T, Kojima A, Oda C, Ishihara K, Takahashi T. Antimicrobial susceptibility of pathogenic Escherichia coli isolated from the sick cattle and pigs in Japan. J. Vet. Med. Sci. 67, 999-1003. (2005).
  32. Yoshimura H, Endoh Y, Harada K*. Gryllus bimaculatus: A possible bioindicator organism for detection of chemical pollutants in terrestrial systems. Ecol. Indic. 5, 181-188. (2005).
  33. 原田和記, 佐藤耕太, 日笠喜朗, 森田剛仁, 道前喜子, 澤田倍美, 島田章則, 砂田嘉秋.副腎皮質機能亢進症の合併を疑う真性糖尿病の黒毛和種子牛1例. 日獣会誌, 57, 235-238. (2004).

 

原田 和記

共同獣医学科
臨床獣医学
分野:獣医内科学
Email:k-harada@muses.tottori-u.ac.jp
Tel :0857-31-5432
Fax :0857-31-5432

鳥取大学
鳥取大学大学院連合農学研究科
山口大学農学部
山口大学大学院連合獣医学研究科
鳥取大学乾燥地研究センター