1. Okamura M, Sonobe M, Obara S, Kubo T, Nagai T, Noguchi M, Takehara K, Nakamura M. Potential egg contamination by Salmonella enterica serovar Typhimurium definitive type 104 following experimental infection of pullets at the onset of lay. Poult Sci. (in press)
2. Takehara K, Yamazaki K, Miyazaki M, Yamada Y, Ruenphet S, Jahangir A, Shoham D, Okamura M, Nakamura M. Inactivation of avian influenza virus H1N1 by photocatalyst under visible light irradiation. Virus Res. (in press)
3. Jahangir A, Ruenphet S, Shoham D, Okamura M, Nakamaura M, Takehara K. Haemagglutinin and neuraminidase characterization of low pathogenic H5 and H7 avian influenza viruses isolated from Northern pintails (Anas acuta) in Japan, with special reference to genomic and biogeographical aspects. Virus Genes. 2010.40:94-105.
4. Jahangir A, Ruenphet S, Shoham D, Okamura M, Nakamaura M, Takehara K. Phenotypic, genetic, and phylogeographical characterization of avian influenza virus subtype H5N2 isolated from northern pintail (Anas acuta) in Japan. Virus Res. 2009.145:329-333.
5. Okamura M, Ohba Y, Kikuchi S, Takehara K, Ikedo M, Kojima T, Nakamura M. Rapid, sensitive, and specific detection of the O4 group of Salmonella enterica by loop-mediated isothermal amplification. Avian Dis. 2009.53:216-221.
6. Jahangir A, Ruenphet S, Ueda S, Ueno Y, Shoham D, Shindo J, Okamura M, Nakamura M, Takehara K. Avian influena and Newcastle disease viruses from northern pintail in Japan: Isolation, characterization and inter-annual comparisons during 2006-2008. Virus Res. 2009.143:44-52.
7. Takehara K, Chinen O, Jahangir A, Miyoshi Y, Ueno Y, Ueda S, Takada Y, Ruenphet S, Mutoh KI, Okamura M, Nakamura M. Ceramic powder made from chicken feces: anti-viral effects against avian influenza viruses. Avian Dis. 2009.53:34-38.
8. Okamura M, Ohba Y, Kikuchi S, Suzuki A, Tachizaki H, Takehara K, Ikedo M, Kojima T, Nakamura M. Loop-mediated isothermal amplification for the rapid, sensitive and specific detection of the O9 group of Salmonella in chickens. Vet. Microbiol. 2008.132:197-204.
9. Okamura M, Kikuchi S, Suzuki A, Tachizaki H, Takehara K, Nakamura M. Effect of fixed or changing temperatures during prolonged storage on the growth of Salmonella enterica serovar Enteritidis inoculated artificially into shell eggs. Epidemiol Infect. 2008.136:1210-1216.
10. 岡村雅史、野口美穂子、永井寿宗、小原諭、久保卓司、園部雅葉、竹原一明、中村政幸．Salmonella InfantisおよびCampylobacter jejuni混合感染鶏における両菌の体内動態．鶏病研報 44:67-74.2008.
11. Jahangir A, Watanabe Y, Chinen O, Yamazaki S, Sakai K, Okamura M, Nakamura M, Takehara K. Surveillance of avian influenza viruses in Northern Pintail (Anas acuta) in Tohoku district, Japan. Avian Dis. 2008.52:49-53.
12. Okamura M, Tachizaki H, Kubo T, Kikuchi S, Suzuki A, Takehara K, Nakamura M. Comparative evaluation of a bivalent killed Salmonella enterica serovars Enteritidis, Typhimurium, and Gallinarum biovar Pullorum, using 4 different challenge models. Vaccine 2007.25:4837-4844.