Background: In Chinese herbal medicine, Tanshinone IIA (Tan-IIA) is one of the main compounds extracted from Bunge. Tan-IIA has been demonstrated to inhibit the growth of various tumors. However, the detailed molecular and cellular mechanisms of the antitumor effect of Tan-IIA have yet to be fully illuminated.
View Article and Find Full Text PDFJ Asian Nat Prod Res
February 2020
Two oleanane-type triterpenoid saponins named pedunsaponin D () and pedunsaponin E () were isolated from the roots of . The structures of the new compounds were elucidated based on chemical and physicochemical evidence as follows: pedunsaponin D, 3--β-glucopyranosyl-(1-3)-β-glucuronopyranosyl-3β,15α,23α-trihydroxy-11,13(18)-oleanadien-16-one (); pedunsaponin E, 3-O-β-glucopyranosyl-(1-2)-β-glucopy ranosyl(1-2)[β-glucopyranosyl(1-3)-β-glucuronopyranosyl]-3β-hydroxy-16-oxoolean-12-en-30-oic acid (). The two compounds showed moderate molluscicidal activity.
View Article and Find Full Text PDFBased on previous studies about microflora regulation and immunity enhancement activities of polysaccharides from Nannf. var. (Nannf.
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