Investigation into biologically active constituents of Geum rivale L.
نویسندگان
چکیده
Aerial and underground parts of Geum rivale (Rosaceae) were investigated. Tiliroside, gallic acid, ellagic acid and a sterol fraction were isolated from aerial parts of the plant. The sterol fraction was analyzed using GC-MS. Eleven phenolic acids were identified in aerial parts of the plant, and eight in underground parts, by means of RP-HPLC analysis. The quantitative determination of phenolic acids, tannins and flavonoids was also carried out.
منابع مشابه
Antioxidant Activity of Geum Rivale
Two species of the Rosaceae genus Geum, comprising high amounts of tannins and phenolic acids, were investigated in terms of their antioxidant activity. Antioxidant potential of different extracts from aerial and underground parts of Geum rivale and G. urbanum was studied using various in vitro methods (FC, DPPH, FRAP and linoleic acid peroxidation test). The hydromethanolic extract from the ro...
متن کاملRare Ellagic Acid Sulphate Derivatives from the Rhizome of Geum rivale L.—Structure, Cytotoxicity, and Validated HPLC-PDA Assay
Two rare sulphate ellagic acid derivatives were isolated from the rhizome of Geum rivale L. in three simple steps. Their structures were identified by comprehensive NMR studies (1H NMR, 13C NMR, 1H-1H COSY, HMBC, HSQC) as 3,3′-dimethoxy-4-sulphoxyellagic acid potassium salt (1) and 3,3′,4′-trimethoxy-4-sulphoxyellagic acid potassium salt (2). Subsequently, a new precise (RSD < 2.6%), accurate (...
متن کاملفیلوژنی و تکامل صفتها در سردۀ Geum L. از تیرۀ گلسرخیان در ایران: شواهدی بر اساس تجزیهوتحلیلهای توالی DNA کلروپلاستی و هستهای
در پژوهش حاضر، فیلوژنی مولکولی سردۀ Geum L. از ایران شامل 5 گونۀ G. kokanicum، G. iranicum، G. heterocarpum، G. rivale و G. urbanum متعلق به دو زیرسردۀ (Orthostylus Fisch and Mey و(Geumبا استفاده از دادههای حاصل از توالی nrDNA ITS، cpDNA rpl32-trnL(UAG) و ترکیبی مطالعه شد...
متن کاملTherapeutic Uses and Pharmacological Properties of Garlic, Shallot, and Their Biologically Active Compounds
Objective(s): Garlic (Allium sativum L. family Liliaceae) is well known in Iran and its leaves, flowers, and cloves have been used in traditional medicine for a long time. Research in recent decades has shown widespread pharmacological effects of A. sativum and its organosulfur compounds especially Allicin. Studies carried out on the chemical composition of the plant show that the ...
متن کاملIsolation and structure elucidation of coumarin and cinamate derivatives from Lycium ruthenicum
Lycium species is a popular medicinal plant in the traditional Chinese medicine and Lycium ruthenicum is a native medicinal plant of Iran. Lycium genus has several biologically important properties too. Investigation of chemical composition of ethyl acetate extract of this plant is the goal of this study. Two coumarins (Scopoletin and Sculetin) and Methyl-2-hydroxy-4-undecanoxy-trans-cinamate w...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Acta poloniae pharmaceutica
دوره 70 1 شماره
صفحات -
تاریخ انتشار 2013