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Kei Sonoyama

Research Faculty of Agriculture

Hokkaido University


Hokkaido 060-8589



Name/email consistency: low



  • Research Faculty of Agriculture, Hokkaido University, Sapporo, Hokkaido 060-8589, Japan. 2010
  • Laboratory of Food Biochemistry, Department of Bioscience and Chemistry, Faculty of Agriculture, Hokkaido University, Japan. 2000 - 2009
  • Division of Applied Bioscience, Graduate School of Agriculture, Hokkaido University, Sapporo, Japan. 2000 - 2005


  1. Comparison of gut microbiota and allergic reactions in BALB/c mice fed different cultivars of rice. Sonoyama, K., Ogasawara, T., Goto, H., Yoshida, T., Takemura, N., Fujiwara, R., Watanabe, J., Ito, H., Morita, T., Tokunaga, Y., Yanagihara, T. Br. J. Nutr. (2010) [Pubmed]
  2. Response of gut microbiota to fasting and hibernation in Syrian hamsters. Sonoyama, K., Fujiwara, R., Takemura, N., Ogasawara, T., Watanabe, J., Ito, H., Morita, T. Appl. Environ. Microbiol. (2009) [Pubmed]
  3. Allergic airway eosinophilia is suppressed in ovalbumin-sensitized Brown Norway rats fed raffinose and alpha-linked galactooligosaccharide. Sonoyama, K., Watanabe, H., Watanabe, J., Yamaguchi, N., Yamashita, A., Hashimoto, H., Kishino, E., Fujita, K., Okada, M., Mori, S., Kitahata, S., Kawabata, J. J. Nutr. (2005) [Pubmed]
  4. Upregulation of activin A gene by butyrate in human colon cancer cell lines. Sonoyama, K., Pholnukulkit, P., Toyoda, M., Rutatip, S., Kasai, T. Am. J. Physiol. Gastrointest. Liver Physiol. (2003) [Pubmed]
  5. Gene expression of activin, activin receptors, and follistatin in intestinal epithelial cells. Sonoyama, K., Rutatip, S., Kasai, T. Am. J. Physiol. Gastrointest. Liver Physiol. (2000) [Pubmed]
  6. Peptide YY stimulates the expression of apolipoprotein A-IV gene in Caco-2 intestinal cells. Sonoyama, K., Suzuki, K., Kasai, T. Proc. Soc. Exp. Biol. Med. (2000) [Pubmed]
  7. Non-effect of hexamethonium, a ganglionic blocker, on the response of ileal apolipoprotein A-IV mRNA following a massive small bowel resection in rats. Sonoyama, K., Fujiwara, R., Kasai, T. Biosci. Biotechnol. Biochem. (2000) [Pubmed]
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