What is claimed is:
1. A composition for preventing or treating dementia, the composition comprising a fermentation composition fermented by a Lactobacillus pentosus var. plantarum C29 KCCM11291P strain as an active ingredient.
CROSS REFERENCE TO RELATED APPLICATION
This Application is a division of U.S. patent application Ser. No. 14/421,714, filed Feb. 13, 2015, which is a 371 Application of International Application No. PCT/KR2013/007410, filed Aug. 16, 2013, which claims the benefit of Korea Patent Application No. KR10-2012-0089714, filed Aug. 16, 2012, the disclosures of which are incorporated...