Secretory IgA production-inducing agents, and a manufacturing method of secretory IgA production-inducing agent

摘要

PROBLEM TO BE SOLVED: To provide: a secreted IgA production inducer that can be manufactured by a low cost and conveniently; and a method of manufacturing the secreted IgA production inducer.;SOLUTION: The secreted IgA production inducer includes a coffee roast bean that contains at least 225.0 mg/kg in total of 2-methylpyrazine, 2,5-dimethylpyrazine, and 2,6-dimethylpyrazine; and the extract of the coffee roast bean as active ingredients. The method of manufacturing the secreted IgA production inducer is characterized in that the coffee roast bean is made to be at most 28°C within 15 minutes immediately after roast.;COPYRIGHT: (C)2013,JPO&INPIT