Browsing by Author "Monnapa Thapsut"

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    Constituents and bioactivity of the tubers of Euphorbia sessiliflora
    (2000-04-01) Somyote Sutthivaiyakit; Monnapa Thapsut; Virapong Prachayasittikul; Ramkhamhaeng University; Sripatum University; Mahidol University
    The diterpene ent-12-hydroxy-12[R]-abieta-8(14), 13(15)-dien-16,12-olide was isolated from the tubers of Euphorbia sessiliflora Roxb., together with four known ent-abietadienolides, four known cycloartane triterpenes and ellagic acid-β-D-glucopyranoside. Two of these metabolates displayed moderate antibacterial activities. (C) 2000 Elsevier Science Ltd.