منابع مشابه
Estudo Morfométrico do Gênero
Morphometric Study of the Genus Panstrongylus Berg, 1879 (Hemiptera, Reduviidae, Triatominae) The subfamily Triatominae is actually represented by 137 species distributed among 6 tribes and 19 genera. Within this subfamily, the genus Panstrongylus, Berg 1879, is composed by 13 species widespread in sylvatic, peridomestic, and domestic habitats of Neotropical regions. These species are vectors o...
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Um novo alcalóide denominado Helindicina (1), e o conhecido licopsamina (2) foram isolados das raízes de Heliotropium indicum (Boraginaceae). As estruturas foram estabelecidas tendo como base um amplo estudo de 1D e 2D RMN (COSY, HMBC, HMQC, NOESY) e HREIMS. Este representa o primeiro relato de um alcalóide contendo um anel lacônico no gênero Heliotropium. Estes alcalóides mostraram moderada at...
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Em 1998, quando publicamos o livro “Homens e masculinidades: outras palavras”, já no texto introdutório tomamos o cuidado de chamar atenção para dois aspectos importantes naquele momento, hoje considerado seminal para os estudos sobre homens e masculinidades no Brasil. O primeiro alerta é de que, ao tematizarmos homens e masculinidades, a partir da perspectiva de gênero, não estaríamos “inventa...
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Globally, whooping cough (pertussis) is still an important cause of death in infancy and continues to be a public health concern even in countries with high vaccination coverage. In 2008, over 80% of all infants worldwide received three doses of pertussis vaccines.1 Despite this, 15 million pertussis cases occurred worldwide, 95% of them in developing countries, and about 200,000 children died ...
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The World-Wide Web (WWW) has emerged as a new type of information space. Its lack of central control mechanisms leads to many interesting new features but at the same time has the potential danger that users can drown in irrelevant information. To address and overcome problems of global information spaces such as the WWW, we have designed and implemented a framework to integrate agents into the...
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ژورنال
عنوان ژورنال: Revista USP
سال: 1992
ISSN: 2316-9036,0103-9989
DOI: 10.11606/issn.2316-9036.v0i12p225-226