Undescribed Plants from Guatemala and Other Central American Republics. XVIII
نویسندگان
چکیده
منابع مشابه
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پس ازفروپاشی شوروی،رشد منابع نفت و گاز، آسیای میانه و قفقاز را در یک بازی ژئوپلتیکی انرژی قرار داده است. با در نظر گرفتن این منابع هیدروکربنی، این منطقه به یک میدانجنگ و رقابت تجاری برای بازی های ژئوپلتیکی قدرت های بزرگ جهانی تبدیل شده است. روسیه منطقه را به عنوان حیات خلوت خود تلقی نموده و علاقمند به حفظ حضورش می باشد تا همانند گذشته گاز طبیعی را به وسیله خط لوله مرکزی دریافت و به عنوان یک واس...
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Democratization %rough Peace: T%e DifJcult Case of Guatemala The Guatemalan peace process provides an excellent opportunity to revisit a number of discussions about political democratization and social justice in Latin America. It is the premise of this article that fulfillment of the peace accords, particularly on demilitarization, is the necessary precondition for full development of politica...
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OBJECTIVE Severe physical punishment of children is an important issue in international child health and welfare. This study examines such punishment in Guatemala and El Salvador. METHODS Data came from nationally representative surveys of women aged 15-49 and men aged 15-59 residing in Guatemala (2002) and El Salvador (2002-2003). The surveys included questions about punishment experienced d...
متن کاملInfluenza and other respiratory viruses in three Central American countries
BACKGROUND Despite the disease burden imposed by respiratory diseases on children in Central America, there is a paucity of data describing the etiologic agents of the disease. AIMS To analyze viral etiologic agents associated with influenza-like illness (ILI) in participants reporting to one outpatient health center, one pediatric hospital, and three general hospitals in El Salvador, Hondura...
متن کاملLignans and other constituents from South and central american zanthoxylum species.
Eight lignans (+/-)-syringaresinol, (-)-pinoresinol, (+)-sesamin, (+)-eudesmin, (+)-epieudesmin, (-)-asarinin, (-)-matairesinol, (-)-kobusin, two terpenes lupeol, beta-sitosterol, one aliphatic unsaturated amide, hydroxy-gamma-sanshoöl, and one alkaloid, magnoflorine, were isolated from ZANTHOXYLUM species of Central and South America. Their structures were elucidated mainly by (1)H-, (13)C-NMR...
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ژورنال
عنوان ژورنال: Botanical Gazette
سال: 1897
ISSN: 0006-8071
DOI: 10.1086/327506