Combretum laxum Jacq. var. epiphyticum (Combretaceae) a case of selection for water dispersal
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چکیده
منابع مشابه
Bioactive pentacyclic triterpenes from the stems of Combretum laxum.
Two new triterpene glucosides, beta-D-glucopyranosyl 2alpha,3beta,24-trihydroxyolean- 12-en-28-oate and beta-D-glucopyranosyl 2alpha,3beta,23,24-tetrahydroxyurs-12-en-28-oate, in addition to nine known compounds belonging to three different triterpene classes (oleanane-, ursane- and lupane-type) have been isolated from the stems of a specimen of Combretum laxum growing in the "Pantanal" of the ...
متن کاملBioactivities of the genus Combretum (Combretaceae): a review.
The Combretaceae is a large family of herbs, shrubs and trees, comprising about 20 genera and 600 species with tropical distribution around the globe and centers of diversity in Africa and Asia. Some Combretum species are extensively used in traditional medicine against inflammation, infections, diabetes, malaria, bleeding, diarrhea and digestive disorders and others as a diuretic. The present ...
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انتخاب نامساعد یکی از مشکلات اساسی در صنعت بیمه است. که ابتدا در سال 1960، توسط روتشیلد واستیگلیتز مورد بحث ومطالعه قرار گرفت ازآن موقع تاکنون بسیاری از پژوهشگران مدل های مختلفی را برای تجزیه و تحلیل تقاضا برای صنعت بیمه عمر که تماما ناشی از عدم قطعیت در این صنعت میباشد انجام داده اند .وهدف از آن پیدا کردن شرایطی است که تحت آن شرایط انتخاب یا کنار گذاشتن یک بیمه گزار به نفع و یا زیان شرکت بیمه ...
15 صفحه اولScreening of Twenty-four South African Combretum Species and Six Terminalia Species (combretaceae) for Antioxidant Activities
The dried leaves of Combretum and Terminalia species (Com hexane, dichloromethane and methanol. Thin layer chroma under saturated conditions and sprayed with 0.2% 2,2-diphen for antioxidant screening. Visualization of separated bands the localization and the subsequent identification of the poten methanol extracts displayed the presence of antioxidant activ DPPH. Hexane and dichloromethane extr...
متن کاملAntimicrobial and anti-inflammatory activity of four known and one new triterpenoid from Combretum imberbe (Combretaceae).
Combretum imberbe is used widely in Africa inter alia for treating bacterial infections. In addition to four known triterpenoids, 1alpha,3beta-dihydroxy-12-oleanen-29-oic (1), 1-hydroxy-12-olean-30-oic acid (2), 3,30-dihydroxyl-12-oleanen-22-one (3), and 1,3,24-trihydroxyl-12-olean-29-oic acid (4), a new pentacyclic triterpenoid (1alpha,23-dihydroxy-12-oleanen-29-oic acid-3beta-O-2,4-di-acetyl-...
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ژورنال
عنوان ژورنال: Phytologia.
سال: 1974
ISSN: 0031-9430
DOI: 10.5962/bhl.part.8035