منابع مشابه
New furanoditerpenoids from Croton jatrophoides.
Four furanoditerpenoids were isolated from roots of Croton jatrophoides (Euphorbiaceae) collected in Tanzania. In addition to the known compounds penduliflaworosin and teucvin (mallotucin A), a new teucvin isomer, which was named isoteucvin, and a furanoditerpenoid with a new skeleton, for which the name jatrophoidin was adopted, were isolated. Their structures were elucidated by spectroscopic ...
متن کاملNew Secondary Metabolites from Croton sparsiflorus
The genus Croton belongs to the family Euphorbiaceae and comprises well over 1300 species growing as trees, shrubs, and herbs in tropical and subtropical regions of both hemispheres [1]. One of its species is Croton sparsiflorus (syn. C. bonplandianus) which is a shrub growing in sandy clay soil in Asia and South America [2]. It is used as a potent hypotensive agent [3] and for the treatment of...
متن کاملNew α-Glucosidase inhibitors from Croton bonplandianum Croton bonplandianum Baill (Euphorbiaceae)
Purpose: To isolate and evaluate α-glucosidase inhibitors from dichloromethane extract of Croton bonplandianum Baill as probable remedy for management of diabetes. Methods: Activity-guided isolation of constituents from dichloromethane extract was carried out. Fractionation of dichloromethane extract by column chromatography on silica gel and Sephadex LH 20 using different mobile phase systems ...
متن کاملEnlarged cochlear aqueduct.
Enlargement of the cochlear aqueduct is a controversial topic, with experienced investigators doubting its existence because of a lack of published cases. We describe the CT appearance of an enlarged cochlear aqueduct in a patient with advanced congenital inner ear anomalies and congenital hearing loss. The intent of this article is to present the CT appearance of a presumably enlarged cochlear...
متن کاملAqueduct stenosis and schizophrenia.
Three patients with hydrocephalus and aqueduct stenosis are described, who also have schizophrenia defined according to strict diagnostic criteria. There are no previous reports of such an association.
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ژورنال
عنوان ژورنال: Science
سال: 1885
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.ns-5.124.497