学術業績リスト（学術論文・著書）学術論文 (Refereed Papers Only)
(1) Osawa, R. (1984). A preliminary report on road mortality and food preference of the swamp wallaby, Wallabia bicolor, on North Stradbroke island. Pages 333-341. In "Focus on Stradbroke: new information on North Stradbroke Island and surrounding area, 1974-1984" (ed. Stradbroke Island Management Organization; Boolong Publications, Brisbane).
(2) Weigler, B. J., R. J. Booth., R. Osawa, and F.N. Carrick. (1987). Causes of morbidity and mortality in 75 free-ranging and captive koalas in south- east Queensland, Australia. Veterinary Record, 121:571-572.
(3) Osawa, R. (1989). Road-kills of the swamp wallaby, Wallabia bicolor, on North Stradbroke island, southeast Queensland, Australia. Australian Wildlife Research, (currently renamed as "Wildlife Research")16:95-104.
(4) Osawa, R. (1990). Formation of a clear zone on tannin-treated brain heart infusion agar by a Streptococcus sp. isolated from feces of koalas. Applied and Environmental Microbiology, 56:829-831.
(5) Osawa, R., and T. Mitsuoka (1990). Fecal microflora of captive koalas, Phascolarctos cinereus (MARSUPIALIA: PHASCOLARCTIDAE). Australian Mammalogy, 13:141-147.
(6) Osawa, R., and F. N. Carrick (1990). Use of a dietary supplement in koalas during systemic antibiotic treatment of chlamydial infection. Australian Veterinary Journal, 67:305-307.
(7) Osawa, R., F. N. Carrick, N. Hashimoto, I, Takashima, and T. Takahashi (1990). Application of a blood sampling paper method for complement fixation test detection of anti-chlamydial antibody in koalas (Phascolarctos cinereus). Pages 277-279. In "Biology of the Koala" (eds. A. K. Lee, K.A. Handesyde, and G.D. Sanson; Surrey Beatty & Sons, Sydney).
(8) Osawa, R., and T. Mitsuoka (1990). A selective medium for the enumeration of tannin-protein complex degrading Streptococcus spp. in feces of koalas. Applied and Environmental Microbiology, 56:3609-3611.
(9) Osawa, R (1990). Feeding strategies of the swamp wallaby, Wallabia bicolor, on North Stradbroke island, Queensland. I. Composition of diet. Australian Wildlife Research (currently renamed as "Wildlife Research"), 17:615-621.
(10) Osawa, R., and P. F. Woodall (1990). Feeding strategies of the swamp wallaby, Wallabia bicolor, on North Stradbroke Island, Queensland. II. Effects of seasonal changes in diet quality on intestinal morphology. Australian Wildlife Research (currently renamed as "Wildlife Research"), 17:623-632.
(11) Osawa, R. (1991). An investigation of streptococcal flora in feces of koalas. Journal of Wildlife Management, 55: 623-627.
(12) Osawa, R. and L. I. Sly (1991). Isolation and phenotypic characterization of CO2 requiring strains of Streptococcus bovis from koalas. Applied and Environmental Microbiology, 10:3037-3039.
(13) Ueno, H., S. Mizuno, I. Takashima, R. Osawa, W. Blanshard, P. Timms, N. White., and N. Hashimoto (1991). Serological assessment of chlamydial infection in the koala by a slide EIA technique. Australian Veterinary Journal, 68:393-396.
(14) Osawa, R. and L. I. Sly (1992). Occurrence of tannin protein complex degrading Streptococcus sp. in various animals. Systematic and Applied Microbiology, 15:144-147.
(15) Osawa, R., W. Blanshard, and P. O'Callaghan (1992). Microflora of pouch of female koala: its implication in pouch young mortality. Journal of Wildlife Disease 28:276-280.
(16) Osawa, R., and P.F. Woodall (1992). A comparative study of macroscopic and microscopic dimensions of the intestine in five macropods (Marsupialia: Macropodidae). I. Allometric relationships. Australian Journal of Zoology, 40:91-98.
(17) Osawa, R., and . F. Woodall. (1992). A comparative study of macroscopic and microscopic dimensions of the intestine in five macropods (Marsupialia: Macropodidae) II. Relationship with feeding habits and fibre content of the diet. Australian Journal of Zoology, 40:99-113.
(18) Osawa, R. (1992). Tannin-protein complex degrading enterobacteria isolated from alimentary tracts of koalas and selective medium for their enumeration. Applied and Environmental Microbiology, 58:1754-1759.
(19) Osawa, R., T. Fujisawa, and T. Mitsuoka (1992). Characterization of gram-negative anaerobic strains, isolated from koala feces, which exhibit satellitism and pleomorphism. Systematic and Applied Microbiology, 15:628-635.
(20) Osawa, R., T. P. Walsh, and S. J. Cork (1993). Metabolism of tannin-protein complex by facultatively anaerobic bacteria isolated from koala feces. Biodegradation. 4:91-99.
(21) Osawa, R. (1993). Dietary preference of koalas, Phascolarctos cinereus (Marsupialia: Phascolarctidae) for Eucalyptus spp. with a specific reference to their simple sugar contents. Australian Mammalogy, 16:87-89.
(22) Osawa, R., and T. P. Walsh (1993). A visual reading method for detection of bacterial tannase. Applied and Environmental Microbiology, 59:1251-1252.
(23) Osawa, R., and T. P. Walsh (1993). Effects of acidic and alkaline treatments on tannic acid and its binding property to protein. Journal of Agricultural and Food Chemistry, 41:704-707.
(24) Deldot, T., R. Osawa, and E. Stackebrandt (1993). Phascolarctobacterium faecium gen. nov. spec. nov, a novel genus of the spromusa group of bacteria. Systematic and Applied Microbiology, 16: 380-384.
(25) Osawa, R., P. S. Bird, D. J. Harbrow, K. Ogimoto, and G. J. Seymour (1993). Microbiological studies of the intestinal microflora of the koala, Phascolarctos cinereus. I. Colonization by tannin-protein complex degrading enterobacteria on the caecal wall. Australian Journal of Zoology, 41:599-609.
(26) Osawa, R., W. H. Blanshard, and P. G. O'Callaghan (1993). Microbiological studies of the intestinal microflora of the koala, Phascolarctos cinereus. II. Pap, a special maternal faeces consumed by juvenile koalas. Australian Journal of Zoology, 41:611-620.
(27) Osawa, R., T. Fujisawa, and L. I. Sly (1995). Streptococcus gallolyticus sp. nov.; gallate degrading organisms formerly assigned to Streptococcus bovis. Systematic and Applied Microbiology, 18: 74-78.
(28) Osawa, R., and T. P. Walsh (1995). Detection of bacterial gallate decarboxylation by visual color discrimination. Journal of General and Applied Microbiology. 41: 165-170.
(29) Osawa, R., and R. A. Whiley (1995). Effects of different acidulants on growth of the "Streptococcus milleri group" strains isolated from various sites of human body. Letters in Applied Microbiology. 20:263-267.
(30) Osawa, R., F. Rainey, T. Fujisawa, E. Lang, H.-J. Busse, T. P. Walsh, and E. Stackebrandt (1995). Lonepinella koalarum gen. nov., sp. nov., a new tanning protein degrading bacterium. Systematic and Applied Microbiology, 18: 368-373.
(31) Osawa, R., and T. Koga (1995). An investigation of aquatic bacteria capable of utilizing chitin as the sole source of nutrients. Letters in Applied Microbiology, 21: 288-291.
(32) Nakai, Y., M. Niimi, T. Kanai, R. Osawa, T. Inamoto, and K. Ogimoto (1995). Biochemical and antigenical characteristics of tannin-protein complex-degrading enterobacteria isolated from koalas, Phascolarctos cinereus. Journal of Veterinary Medical Science. 57: 559-561.
(33) Nemoto, K., R. Osawa, K. Hirota, T. Ono, and Y. Miyake (1995). An investigation of Gram negative tannin-protein complex degrading bacteria in fecal flora of various mammals. Journal of Veterinary Medical Science. 57:921-926.
(34) Osawa, R., S. Mizuno, I. Takashima, and N. Hashimoto (1996). Complement fixation tests to detect anti-chlamydial antibody in koalas. (Phascolarctos cinereus ), using different antigens. pp53-55. In "Koalas research for management; Proceedings of the Brisbane Koala Symposium 22nd-23rd September 1990. edited by G. Gordon; published by World Koala Research Incorporated, Brisbane, Australia.
(35) Hirota, K., R. Osawa, H. Kanitani, K. Nemoto, T. Ono, and Y. Miyake (1996). Hihgly expressed human sialyl Lewisx antigen on the cell surface of clinically isolated Streptococcus gallolyticus. The Lancet. 347: 760.
(36) Osawa, R., T. Okitsu, H. Morozumi, and S. Yamai (1996). Occurrence of urease-positive Vibrio parahaemolyticus in Kanagawa, Japan, with specific reference to presence of thermostable direct hemolysin (TDH) and the TDH-related hemolysin genes. Applied and Environmental Microbiology. 62: 725-727.
(37) Osawa, R., T. Okitsu, and S. Yamai (1996). Production of thermstable direct hemolysin by Vibrio parahaemolyticus enhanced by conjugated bile acids. Applied and Environmental Microbiology. 62: 3023-3025.
(38) Osawa, R., T. Okitsu, N. Okazaki, and S. Yamai (1996). Effects of bicarbonate on cholera toxin (CT) production and CT related membrane proteins of Vibrio cholerae biotype El Tor. Bulletin of Kanagawa Prefectural Public Health Laboratory. 26:10-15.
(39) Osawa, R., and K. Matsumoto (1997). Digestion of staphylococcal enterotoxin by Bacillus natto. Antonie Van Leeuwenhoek. 71: 301-311.
(40) Okitsu, T., R. Osawa, S. Ponruangwong, and S. Yamai (1997). Urea hydrolysis and suppressed production of thermostable direct hemolysin (TDH) by Vibrio parahaemolyticus associated with presence of TDH-related hemolysin genes. Current Microbiology 34:314-317.
(41) Osawa, R., T. Okitsu, S. Sata, and S. Yamai (1997). Rapid Screening Method for identification of cholera toxin producing Vibrio cholerae O1 and O139. Journal of Clinical Microbiology 35: 951-953.
(42) Sly, L. I., M. M. Cahill, R. Osawa, and T. Fujisawa (1997). The tannin-degrading species Streptococcus gallolyticus and Streptococcus caprinus are subjective synonyms. International Journal of Systematic Bacteriology 47:893-894.
(43) Asai, Y., T. Murase, R. Osawa, T. Okitsu, R. Suzuki, S. Sata, S. Yamai, A. Wada, K. Tamura, and H. Watanab (1997) Isolation of Enterohemorrhagic Escherichia coli (O157:H7) by an immunomagnetic separation method. The Journal of the Japanese Association for Infectious Diseases 71:46-55.
(44) Okazaki, N., R. Suzuki., S. Sata, R. Osawa, Y. Watanabe, S. Yamai, A. Wada, and H. Watanabe (1997). Studies on enrichment broth for verotoxin-producing Escherichia coli (VTEC) O157. Japanese Journal of Bacteriology 52: 505-511.
(45) Sata, S., R. Osawa, Y. Asai, and S. Yamai (1999). Growth of starved Escherichia coli O157 cells in selective and non-selective media. Microbiology and Immunology 43 (3): 217-227.
(46) Asai, Y., T. Murase, R. Osawa, T. Okitsu, R. Suzuki, S. Sata, S. Yamai, J. Terajima, H. Izumiya, and H. Watanabe (1999). Isolation of Shiga toxin-producing Escherichia coli O157:H7 from processed salmon roe associated with the outbreaks in Japan, 1998, and a molecular typing of the isolates by pulsed-field gel electrophoresis. The Journal of the Japanese Association for Infectious Diseases 73 (1) :20-24.
(47) Sata, S., R. Osawa, I. Furukawa, and S. Yamai (1999). A comparison of sensitivity between direct plate culture immunomagnetic separation and polymerase chain reaction for the isolation of enterohemorrhagic Escherichia coli O157. Japanese Journal of Bacteriology 54 (3): 659-665.
(48) Murase, T., R. Suzuki, R. Osawa, and S. Yamai (1999). Characteristics of Streptococcus pyogenes serotypes M1 and M3 isolates from patients in Japan during the period 1981 to 1997. Journal of Clinical Microbiology 3 (12):4131-4134.
(49) Osawa, R., A. Wada, S. Iyoda, S. Nakayama, S. Yamai, and H. Watanabe (2000). Genoypic variations of Shiga toxin-converting phages from enterohaemorrhagic Escherichia coli O157:H7 isolates. Journal of Medical Microbiology. 49: 565-574.
(50) Osawa, R., K. Kuroiso, S. Goto, and A. Shimizu (2000). Isolation of tannin-degrading lactobacilli in humans and fermented foods. Applied and Environmental Microbiology. 66 (7): 3093-3097.
(51) Osawa, R., Arakawa, E., Okitsu, T., Yamai, S., and H. Watanabe (2002) Levels of thermostable direct hemolysin produced by Vibrio parahaemolyticus O3:K6 and other serovars grown anaerobically with presence of a bile acid. Current Microbiology 44(4):302-305.
(52) Osawa, R., Iguchi, A., Arakawa, E., and H. Watanabe (2002) Genotyping of pandemic Vibrio parahaemolyticus O3:K6 still open to question. Journal of Clinical Microbiology 40(7): 2708-2709.
(53) Iguchi, A., Osawa, R., Kawano, J., Shimizu, A., Terajima, J., and H. Watanabe (2002) Effects of repeated subculturing and prolonged room temperature storage of Enterohemorragic Escherichia coli O157:H7 on pulsed-field gel electrophoresis profile. Journal of Clinical Microbiology 40(8): 3079-3081.
(54) Iguchi, A., Osawa, R., Kawano, J., Shimizu, A., Terajima, J., and H. Watanabe (2003) Effects of lysogeny of Shiga toxin 2-encoding bacteriophages on pulsed-field gel electrophoresis fragment pattern of Escherichia coli K-12. Current Microbiology 46(3):224-227.
(55) Okazaki, N., Osawa, R., Suzuki, R., Nikkawa, T., and R. A. Whiley (2003) A novel observation of hot-cold-hot hemolysis exhibited by group B streptococci. Journal of Clinical Microbiology 41 (2): 877-879.
(56) Sata, S., Fujisawa, T., Osawa, R., Iguchi, A., Yamai, S., and Shimada, T. (2003) An improved enrichment broth for isolation of Escherichia coli O157, with specific reference to starved cells, from radish sprouts. Applied and Environmental Microbiology 69(3):1858-1860.
(57) Nishitani, Y., Osawa, R. (2003) A novel colorimetric method to quantify tannase activity of viable bacteria. Journal of Microbiological Methods 54 (2): 281-284.
(58) Okura, M., Osawa, R., Iguchi, A., Arakawa, E., Terajima, J., and H. Watanabe (2003) Genotypic analyses of Vibrio parahaemolyticus and development of a pandemic group specific multiplex PCR assay. Journal of Clinical Microbiology 41(10):4676-4682.
(59) Sasaki, E., Osawa, R., Nishitani, Y., and R. A. Whiley (2004) Development of a Diagnostic PCR Assay Targeting the Mn-Dependent Superoxide Dismutase Gene (sodA) for Identification of Streptococcus gallolyticus. Journal of Clinical Microbiology 42(3): 1360-1362.
(60) Nishitani, Y., Sasaki, E., Fujisawa, T., and R. Osawa (2004) Genotypic analyses of Lactobacilli with a range of tannase activities isolated from human feces and fermented foods. Systematic and Applied Microbiology 27(1):109-117.
(61) Sasaki, E., Osawa, R., Nishitani, Y., and R. A. Whiley (2004) ARDRA and RAPD Analyses of Human and Animal Isolates of Streptococcus gallolyticus. The Journal of Veterinary Medical Science 66(11): 1467-1470.
(62) Okura, M., Osawa, R., Iguchi, A., Takagi, M., Arakawa, E, Terajima, J. and H. Watanabe (2004) PCR-based identification of pandemic group Vibrio parahaemolyticus with a novel group-specific primer pair. Microbiology and Immunology 48(10): 787-790.
(63) Osawa, R., and E. Sasaki (2004) Novel observations of genotypic and metabolic characteristics of three subspecies of Streptococcus gallolyticus. Journal of Clinical Microbiology 42(10): 4912-4913.
(64) Sasaki, E., Shimada, T., Osawa, R., Nishitani, Y., Spring, S and E. Lang (2005) Isolation of tannin-degrading bacteria isolated from feces of the Japanese large wood mouse, Apodemus speciosus, feeding on tannin rich acorns. Systematic and Applied Microbiology 28(4):358-365.
(65) Okura, M., Osawa, R., Arakawa, E., Terajima, J., and H. Watanabe (2005) Identification of pandemic group Vibrio parahaemolyticus specific DNA sequence by genomic subtraction. Journal of Clinical Microbiology 43(7):3533-3536.
(66) Nishitani, Y. and R. Osawa (2005) Deceptive halo formation by tannase-defective bacteria on tannin-treated plate media. Microbes and Environments 20(2):117-119.
(67) Iguchi, A., Iyoda, S., Terajima, J., Watanabe, H., and R. Osawa (2006) Spontaneous recombination between homologous prophage regions causes large-scale inversions within the Escherichia coli O157:H7 chromosome. Gene 10(372):199-207.
(68) Osawa, R., Fujisawa, T. and R. Pukall (2006) Lactobacillus apodemi sp. nov., a new tannase producing Lactobacillus species isolated from wild mouse feces. International Journal of Systematic and Evolutionary Microbiology
(69) Shimada, T., Saitoh, T., Sasaki, E., NIshitani, Y., and R. Osawa (2006) The role of tannin-binding salivary proteins and tannase-producing bacteria in the acclimation of the Japanese wood mouse to acorn tannins. Journal of Chemical Ecology 32(6):1165-1180.
(70) Kohara, T., Hayashi, S., Hamatsuka, J., Nishitani, Y., Masuda, Y., and Osawa, R. (in press). Intra-specific composition and succession of Bifidobacterium longum in human feces. Systematic and Applied Microbiology 56(7): 1693-1696.
(71) Hayashi, S., Okura, M., and Osawa, R. (2006) Soft agar-coated filter method for early detection of viable and thermostable direct hemolysin (TDH)- or TDH-related hemolysin-producing Vibrio parahaemolyticus in seafood. Applied and Environmental Microbiology 72(2): 4576-4582.
(72) Iguchi, A., Iyoda, S., Watanabe, H., and Osawa, R. (2007). O side chain deficiency enhances sensitivity of Escherichia coli to Shiga toxin 2-converting bacteriophages. Current Microbiology 54 (1):14-19
(73) Kawano, M., Yaguchi, K., and Osawa R. (2006).Genotypic analyses of Escherichia coli isolated from chickens with colibacillosis and apparently healthy chickens in Japan. Microbiology and Immunology,961-966
(74) Nishitani, Y., and R. Osawa. (2006).Involvement of tannase in the acquisition of manganese from tannin-rich medium by tannase-producing Lactobacillus plantarum. Jpn. J. Lactic Acid Bact.17: 125-131.
(75) Tokunaga, A., Kawano, M., Okura, M., Iyoda, S., Watanabe, H., and Osawa, R.(2007) Identification of enterohemorrhagic Escherichia coli O157- specific DNA sequence obtained from amplified fragment length polymorphism analysis. Microbiology and Immunology
(76) Hamatsuka, J., Maegawa, T., Nishitani, Y. and Osawa, R. (2007). Pulsed-field gel electrophoresis and lectin blotting analyses of Bifidobacterium longum strains isolated from human feces and probiotic products. Bioscience and Microflora 26 (4):107-114.
(77) Sekizaki, S., Nishiya, H., Nakajima, S., Nishizono, M., Kawano, M., Okura, M., Takamatsu, D., Nishino, H., Ishiji, T., and Osawa, R. (2008). Endocarditis in chickens caused by subclinical infection of Streptococcus gallolyticus subsp. gallolyticus. Avian Diseases Vol.52(1): 183-186.
(78)Yaguchi, K., Ogitani, T., Osawa, R., Kawano, M., Kokumai, N.,Kaneshige, T., Noro, T., Masubuchi, K., and Shimizu, Y.(2007). Virulence factors of a avian pathogenic Escherichia coli strains isolated from chickens with colisepticemia in Japan. Avian Diseases Vol.51(3): 656-662.
(79) Maegawa, T., Nishitani, Y. and Osawa, R. (2008). Polymorphism of genes associated with putative fimbriae of Bifidobacterium longum strains, with specific reference to their host specific colonization. Bioscience and Microflora 27(2):49-56.
(80) Okura, M., Osawa, R., Tokunaga, A., Morita, M., Arakawa, E. and Watanabe, H. (2008) Genetic analyses of the putative O- and K-antigen gene clusters of pandemic Vibrio parahaemolyticus. Microbiol.Immunol. 52(5): 251-264.
(81) Iwamoto, K., Tsuruta, H., Nishitani, Y., and Osawa, R. (2008). Identification and cloning of a gene encoding tannase (tanninacylhydrolase) from Lactobacillus plantarum ATCC 14917T. Systematic and Applied Microbiology 31(4): 269-277.
(82) Buxing, T., Maegawa, T., and Osawa, R. (2008). Different utilization of oligosaccharides and distribution of several genes associated with oligosaccharide metabolism in Bifidobacterium longum. Bioscience and Microflora 27(4): 123-127.
(83) Tokunaga, A., Osawa, R., Iyoda, S., Terajima, J., and Watanabe, H. (2009). Development of multiplex PCR method for a primary screening of enterohemorrhagic Escherichia coli O157 and O26 in food samples. Japanese Journal of Food Microbiology 26 (1):7-15
(84) Yasui, K., Tabata, M., Yamada, S., Abe, T., Ikemura, T., Osawa, R., and Suzuki, T. (2009). Intra-species diversity between seven Bifidobacterium adolescentis strains identified by genome-wide tiling array analysis . Bioscience Biotechnology and Biochemistry 73 (6):1422-1424
(85) Takisawa, R., Nishitani, Y., Mizuno, M., and Osawa, R. (2009). Anti-inflammatory effect of Bifidobacterium longum on macrophage-like cells via epithelial cell Caco-2. Bioscience and Microflora 28(2): 45-48
(86) Yanagi, D., Cores de Vries, G., Rahardjo, D., Alimsardjono, L., Bagus Wasito, E., Ismoedijanta, D., Kinoshita, S., ; Hayashi, Y., Hotta, H., Osawa, R., Kawabata, M., and Shirakawa T. (2009). Emergence of fluoroquinolone-resistant strains of Salmonella enterica in Surabaya, Indonesia. Diagnostic Microbiology and Infectious Disease 64 (4): 422-426.
(87）Tokunaga, A., Yamaguchi, H., Morita, M., Arakawa, E., Izumiya, H., Watanabe, H., and Osawa, R.(2010). Novel PCR-based genotyping method, using genomic variability between repetitive sequences of toxigenic Vibrio cholerae O1 El Tor and O139.Mol Cell Probes 24(2):99-103
(88）Iguchi, A., Umekawa, N., Maegawa, T., Tsuruta, H., Odamaki, T., Xiao, J-Z., and Osawa, R. （2010). Polymorphism and distribution of putative cell-surface adhesin-encoding ORFs among human fecal isolates of Bifidobacterium longum subsp. longum. Antonie van Leeuwenhoek Journal of Microbiology
(89）Kijima, A., Umekawa, N., Yoshida, M., and Osawa, R.(2010). Pulsed-Field Gel Electrophoresis analysis and aerobic and microaerophilic survival of Bifidobacterium longum subsp. longum isolated from feces of human mother-infant pairs. Journal of Intestinal Microbiology, 24 (4): 293-302 (in Japanese, 「腸内細菌学雑誌」）
(90）Nishibori, T., Cores de Vries, G., Rahardjo, D., Bagus Wasito, E., Ismoedijanta, D., Kinoshita, S., Hayashi, Y., Hotta, H., Osawa, R., Kawabata, M., Shirakawa T., Iijima, Y., and Osawa, R.（2011） Phenotypic and genotypic characterization of Vibrio cholerae clinically isolated in Surabaya, Indonesia. Japanese Journal of Infectious Diseases 64(1):7-12
(91）Teh, C. S., Thong, K. L., Osawa, R., and Chua, K. H. (2011). Comparative PCR-based Fingerprinting of Malaysian Vibrio cholerae. Journal of General and Applied Microbiology, 57(1):19-26
(92) Iguchi, A., Shirai, H., Seto, K., Ooka, T., Ogura, Y., Hayashi, T.,Osawa, K., and Osawa, R. (2011) Wide distribution of O157-antigen biosynthesis gene clusters in Escherichia coli. PLoS ONE 6(9):e23250
(93) Hayashi, T., Ueda, S., Tsuruta, H., Kuwahara, H., and Osawa, R. (2012). Complexing of green tea catechins with food constituents and degradation of the complexes by Lactobacillus plantarum. Bioscience of Microbiota, Food and Health, 31(2):27-36
(94) Le, H.T.T., Sugiyama, N., Duangsonk, K., Tharavichitkul, P., and Osawa, R. （2012）. Phenotypic and PCR-based identification of bacterial strains isolated from patients with suspected Streptococcus suis infection in northern Thailand. Japanese Journal of Infectious Diseases 65(2):171-174
(95) 増田康之、野口智子、高橋俊成、井口純、大澤朗、溝口晴彦 （2012） 生もとにおける乳酸菌叢のDGGE及びPFGE解析. 生物工学会誌、第９０巻第１１号, 684-690頁
(96) Le, H. T. T., Nishibori, T., Nishitani, Y., Nomoto, R., and Osawa, R.（2013). Reappraisal of the taxonomy of Streptococcus suis serotypes 20, 22, 26, and 33 based on DNA-DNA homology and sodA and recN phylogeny. Veterinary Microbiology, 162 (2-4): 842-849
(97) Nomoto, R., Le, H.T.T., Sekizaki, T., and Osawa, R. (2013). Antimicrobial susceptibility of Streptococcus gallolyticus isolated from humans and animals. Japanese Journal of Infectious Diseases, 66(4): 334-336
(98) Hayashi, T., Ueda, S., Nomoto, R., Kuwahara, H., and Osawa R. (2013). Anti-obesity effect of combined oral administration of a tannase producing Lactobacillus plantarum and epigallocatechingallate in mice. Journal of Intestinal Microbiology, 27 (3): 151-158 (in Japanese, 「腸内細菌学雑誌」）」
(99) Osawa, K., Shigemura, K., Iguchi, A., Shirai, H.,Imayama, T., Seto, K., Raharjo, D., Fujisawa, M., Osawa, R., and Shirakawa, T. （2013）. O-antigen chain length modulated by the wzz gene in Escherichia coli O157 influenced its sensitivities to serum complement. Japanese Journal of Infectious Diseases, 66(5): 446-448
(100) Shibata, Y., Le, H. T. T., Nomoto, R. and Osawa, R.（2013). Development of a multilocus sequence typing scheme for Streptococcus gallolyticus. Microbiology
(101) Ueda, S., Nomoto, R.， Yoshida, K., and Osawa, R. （2014). Comparison of three tannases cloned from closely related Lactobacillus species: L. plantarum, L. paraplantarum, and L. pentosus. BMC Microbiology
(102) Takagi, R., Tsujikawa, Y., Nomoto, R., and Osawa, R. (2014). Comparison of the growth of Lactobacillus delbrueckii, L. paracasei, and L. plantarum on inulin in co-culture systems. Bioscience of Microbiota, Food and Health, 33(4): 139-146
(103）Ishida, S., Le, H.T.T., Osawa, R., Tohya, M., Nomoto, R., Kawamura, Y. , Takahashi, T. , Kikuchi N., Kikuchi, K., and Sekizaki, T. (2014). Development of an appropriate PCR system for the reclassification of Streptococcus suis. Journal of Microbiological Methods, 107: 66-70
(104) Kishimoto, M., Nomoto, R., and Osawa, R. (2015). In vitro evaluation of immunological properties of extracellular polysaccharides produced by Lactobacillus delbrueckii strains. Bioscience of Microbiota, Food and Health, 34(1): 11-23
(105) Nomoto, R., Maruyama, F., Ishida, S., Tohya, M., Sekizaki, T., and Osawa, R. (2014). Reappraisal of the taxonomy of Streptococcus suis serotypes 20, 22, and 26 Streptococcus parasuis sp. nov. International Journal of Systematic and Evolutionary Microbiology, 65(Pt 2):438-443.
(106) Shibata, Y., Nomoto, R., and Osawa, R. (2015). Enhanced resistance to several abiotic stresses in Vibrio cholerae in a starved state. Japanese Journal of Infectious Diseases, 68 (5): 451-419
(107) Matsubara, K. Takegawa, H., Sakizono, K., Nomoto, T., Yamamoto, G., and Osawa, R. (2015). Transient bacteremia due to Streptococcus gallolyticus subsp. pasteurianus in a 3-year-old Infant. Japanese Journal of Infectious Diseases, , 68(3): 251-253
(108) Suzuki, K., Nishiyama, K., Miyajima, H., Osawa, R., Yamamoto, Y., and Mukai, T. (2016). Adhesion properties of a putative polymorphic fimbrial subunit protein from Bifidobacterium longum subsp. longum. Bioscience of Microbiota, Food and Health, 35(1): 19-27
(109) 又吉 正直, 船倉 栄, 神川 桂子, 青山 恭子, 片桐 慶人, 野本 竜平, 大澤 朗, 関崎 勉 (2015) Streptococcus gallolyticus subsp. gallolyticusが分離された黒毛和種繁殖牛の壊疽性乳房炎、日本獣医師会雑誌 第６８巻第５号 p.p. 291‾296
(110) Arai, S., Tohya, M., Yamada, R., Osawa, R., Nomoto, R., Kawamura, Y., and Sekizaki, T. (2015) Development of loop-mediated isothermal amplification to detect Streptococcus suis and its application to retail pork meat in Japan. International Journal of Food Microbiology， 208: 35-42
(111) Iijima, Y., Oundo J. O., Hibino, T., Saidi, S. M., Hinenoya, A., Osawa, K., Shirakawa, T., Osawa, R., and Yamasaki, S. (2017). High prevalence of diarrheagenic Escherichia coli among children with diarrhea in Kenya. Japanese Journal of Infectious Diseases, 70: 80-83
(112) Takagi, R., Sasaki, K., Sasaki, D., Fukuda, I., Tanaka, K., Yoshida, K., Kondo, A., and Osawa, R. (2016) A single-batch fermentation system to simulate human colonic microbiota for high-throughput evaluation of prebiotics. PLOS ONE
(113) Odamaki, T., Takahashi, S., Sugahara, H., Iwabuchi,N., Xiao, J-Z., Abe, F., and Ro Osawa （2016). Age-related changes in gut microbiota composition from newborn to centenarian: a cross-sectional study. BMC Microbiology
(114) Kato, K., Odamaki, T., Mitsuyama, E., Sugahara, H., J Xiao, J.-Z., and Osawa R. (2017). Age-related changes in the composition of gut Bifidobacterium species. Current Microbiology, 74: 987-995
(115)Kishimoto, M., Nomoto, R., Mizuno, M., and Osawa, R. (2017). An in vitro investigation of immunomodulatory properties of Lactobacillus plantarum and L. delbrueckii cells and their extracellular polysaccharides. Bioscience of Microbiota, Food and Health, 36(3): 101-110
(116) Nomoto, R., Takano, S., Tanaka, K., Tsujikawa, Y., Kusunoki, H., and Osawa, R. (2017). Isolation and identification of Bifidobacterium species from feces of captive chimpanzees. Bioscience of Microbiota, Food and Health， 36(3): 91-99
(117) Sasaki, K., Sasaki, D., Okai, N., Tanaka, K., Nomoto, R., Fukuda, I., Yoshida, K., Kondo, A., and Osawa, R. (2017). Taurine does not affect the composition, diversity, or metabolism of human colonic microbiota simulated in a single-batch fermentation system. PLOS ONE
(118) Sasaki, D., Sasaki, K., Ikuta, N., Yasuda, T., Fukuda, I., Kondo, A., and Osawa, R. (2018). Low amounts of dietary fibre increase in vitro production of short-chain fatty acids without changing human colonic microbiota structure. Scientific Reports
その他著書＊大澤 朗 (2014.4)： タンナーゼ活性を有する乳酸菌についての研究動向 、臨床と微生物、特集／乳酸菌の高度利用、「食品と開発」2014年,4月号p.10-12.
＊大澤 朗 (2014.3)：腸内フローラの構成と機能：プロバイオティクスの機能と作用、特集「腸内フローラと健康・疾病とのかかわり」、臨床と微生物、2014 年, Vol. 41, No. 2 p131-135.
＊大澤 朗 (2012.8)：細菌性食中毒にみる我が国の食の安全：「Foods & Food ingredients Journal of Japan(食品・食品添加物研究誌 ） 」、2012年, Vol. 217, No. 3, pp. 290〜296.
＊大澤 朗 (2012.3)：大学における「食の安全」研究・教育の取り組み： 神戸大学大学院農学研究科の「食の安全」研究・境域の取り組 み、食品衛生学雑誌、 平成24年第53巻No.2 pp. J-244〜J-246. (12/07/27追加)
＊大澤 朗 (2011)：世紀を越えるビフィズス菌の研究 ―その基礎と臨床応用から製品開発へ、上野川修一，山本憲二（監修）、財団法人日 本 ビ フィズス菌センター、東京
＊大澤 朗 (2011)：獣医微生物学（第３版）、見上彪（監修）、関崎勉、高井伸二、望月雅美（編）、pp.13-16 & pp.84-89、文永堂出版、東京 (11/11/15追加)
＊大澤 朗 (2011.1)：タンナーゼ活性を有する乳酸菌を利用した新規プロバイオティクスの開発、腸内細菌学会雑誌 平成２３年第２５巻 No.1 (10/12/29追加)
＊岡崎 眞、大澤 朗、川添 禎浩（編) (2010.4)：「 食品安全・衛生学実験」、2010年4月第1刷発行、講談社（株） (10/4/26追加)
＊大澤 朗 (2009)：食品由来感染症と食品微生物、仲西寿男・丸山務（編）、「Viable but Not-Culturable (VNC)」pp.143-150 、中央法規出版、東京 (09/10/19追加)
＊大澤 朗 (2009.1)：今日の話題、ビフィズス菌の宿主特異的な腸内「土着」メカニズム考／テーラーメイドのプロバイオティクス実現の可能性を探る、化学と生 物、平成21年第 47巻No.2 pp. 78-80. (09/01/27追加)
＊大澤 朗 (2007)：食中毒予防必携（第２版）、渡邊治雄、米谷民雄、山本茂貴、熊谷進、品川邦汎、細川 治（編）、pp. 80-88、（財）日本食品衛生協会、東京
＊Osawa, R. and Stackebrandt, E. (2007). The genus Phascolarctobacterium, In Bergey's Manual of Systematic Bacteriology, 2nd ed., Vol. 3. The low G + C Gram-positive Bacteria. De Vos, P,. Garrity, G.M., Jones, D., Krieg, N.R., Ludwig, W. (edS), Springer, New York, USA, pp. 1100-1102
＊Osawa, R. and Stackebrandt, E. (2005). The genus Lonepinella, In Bergey's Manual of Systematic Bacteriology, 2nd ed., Vol. 2. The Proteobacteria, Part B, The Gammaproteobacteria, Garrity, G.M. (ed), Springer, New York, USA, pp. 904-907
＊大澤 朗 (2003)：獣医微生物学（第二版）、見上彪（監修）、明石博臣、関崎勉、高井伸二、望月雅美（編）、pp.7-9 & pp.73-78、文永堂出版、東京 (03/10/08追加)
＊大澤 朗 (2002)：特集：微生物制御におけるVNC(培養不能生存）菌と損傷菌の問題／食水系検体からの腸管出血性大腸菌O157 の検出はなぜ難しいのか？：大澤 朗、「防菌防黴」平成１４年第３０巻No.2 (02/05/03追加)
大澤朗のページに戻る