【非特許文献】
【0004】
【非特許文献1】Tyrrell, K.L., Citron, D.M., Warren, Y.A., Nachnani, S. and Goldstein, E.J., Anaerobic bacteria cultured from the tongue dorsum of subjects with oral malodor, Anaerobe, 5, 243-246 (2003).
【非特許文献2】Riggio, M.P., Lennon, A., Rolph, H.J., Hodge, P.J., Donaldson, A., Maxwell, A.J. and Bagg, J., Molecular identification of bacteria on the tongue dorsum of subjects with and without halitosis, Oral diseases, 3, 251-258 (2008).
【非特許文献3】Faveri, M., Feres, M., Shibli, J.A., Hayacibara, R.F., Hayacibara, M.M. and de Figueiredo, L.C., Microbiota of the dorsum of the tongue after plaque accumulation: an experimental study in humans, Journal of periodontology, 9, 1539-1546 (2006).
【非特許文献4】Krespi, Y.P., Shrime, M.G. and Kacker, A., The relationship between oral malodor and volatile sulfur compound-producing bacteria, Otolaryngology-Head and Neck Surgery, 135, 671-676 (2006).
【非特許文献5】Persson, S., Edlund, M.B., Claesson, R. and Carlsson, J., The formation of hydrogen sulfide and methyl mercaptan by oral bacteria, Oral microbiology and immunology, 5, 195-201 (1990).
【非特許文献6】Shen, S., Samaranayake, L.P. and Yip, H.K., Coaggregation profiles of the microflora from root surface caries lesions, Archives of oral biology, 1, 23-32 (2005).
【非特許文献7】藤城由希子, 品田佳世子, 竹内晋, 大城暁子, 財津崇, 大貫茉莉, 植野正之, 平山知子, 数野恵子, 森嶋清二, 山本高司, 川口陽子, 口呼中の硫化水素およびメチルメルカプタン濃度と口腔内細菌との関連について, 口腔衛生学会雑誌, 59, 387 (2009).
【非特許文献8】Ford, J.E., Law, B.A., Marshall, V.M. and Reiter, B., Influence of the heat treatment of human milk on some of its protective constituents, The Journal of pediatrics, 1, 29-35 (1977).