WebFive new lanostanoid triterpenes were isolated from the ethanol extract of the fruiting bodies of Ganoderma atrum. The structures of the isolated compounds were established based on 1D and 2D (1H-1H COSY, HMQC, and HMBC) NMR spectroscopy, in addition to high resolution mass spectrometry. The isolated compounds were tested in vitro for … WebAug 26, 2010 · A novel lanostanoid lactone (1) was first isolated from the Alga Hypnea cerricornis collected from the Xisha Islands in the South China Sea. The structure of 1 was determined on spectral evidence as 5α-lansta-8-en-3β, 22°-dihydroxy-22 (R), 24 (S)-lactone. Citing Literature. Volume 19, Issue 7. July 2001. Pages 702-704.
Neuroprotective and antioxidant lanostanoid triterpenes from the ...
WebOct 28, 2024 · Ganoderic acid, lanostanoid triterpene: a key player in apoptosis. Cancer is a multifactorial disease, causing behavioral and metabolic alterations, leading to uncontrolled cell proliferation with collateral weakening of immune system. Crucial balance between cell proliferation and cell death determines the fate of a cell, which might … WebThey all show a Δ16,17 double bond unprecedented in such types of lanostanoid triterpenes possessing the side chain at C-17. The complete NMR assignments for these compounds were carried out using 1H, 13C, DEPT, COSY, HSQC, HMBC, and ROESY NMR experiments. KW - C. KW - Ganoderma lucidum. KW - H. KW - Lanostanoid … how to crop a video sony vegas
Novel cytostatic lanostanoid triterpenes from Ganoderma australe
WebJul 1, 2005 · By means of 5α-reductase inhibitory activity-guided fractionation, a new lanostanoid, 15α-hydroxy-3-oxolanosta- 7, 9(11), 24(E)-trien-26-oic acid, named as ganoderic acid TR, was isolated from ... WebJan 1, 1990 · The Chinese drug, Ganoderma lucidum, has been used to treat hepatopathy [1]. The isolated principles from this Formosan fungus, grown on Acacia confusa Merr. (Leguminosae), is being screened for cytotoxic effect against human hepatoma PLC/PRF/5 cell in vitro. RESULTS AND DISCUSSION The new steryl ester, ergosta-7,22-dien-3/yl … WebApr 19, 2024 · Five new lanostanoid triterpenes were isolated from the extract of R. microporus. Three of the metabolites (1–3) present a Δ 8,9 skeleton with an uncommon keto functionality at C–1. Another compound (4) has an unprecedented rearranged skeleton in which methyl-19 was transposed to C–1, with conjugated double bonds at Δ 1–10 and Δ 8 ... the michigan elder justice initiative