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- Kiyohara H, Matsuzaki T, Yamada H. Intestinal Peyer's patch-immunomodulating glucomannans from rhizomes of Anemarrhena asphodeloides Bunge. Phytochemistry. 2013;96:337-46 pubmed publisher..Structural analysis indicates that the long oligosaccharides from the active glucomannan contain mannanase-resistant complex structure comprising β-D-Man and β-D-Glc...