منابع مشابه
Transmissão de mídia contínua ao vivo em P2P: modelagem, caracterização e implementação de mecanismo de resiliência a ataques
P2P live streaming applications are becoming more popular each day. In contrast to the client-server model, the P2P model overcomes problems like system scalability and need of powerful resources in a single point. On the other hand, P2P networks may suffer with attacks and opportunistic behavior. In this work we present a decentralized reputation system to fight attacks in P2P live streaming n...
متن کاملMolecularly Imprinted Sol-Gel Silica for Solid Phase Extraction of Phenobarbital
Sílica organicamente modificada e molecularmente impressa foi preparada através de um procedimento sol-gel simples, e avaliada como sorvente específico para extração em fase sólida (Solid Phase Extraction, SPE) de fenobarbital em amostras aquosas e forenses. As propriedades analíticas dessa sílica molecularmente impressa (MIS, molecularly imprinted silica) foram inicialmente avaliadas e o mater...
متن کاملTrophic Interactions Between Two Herbivorous Insects, <em>Galerucella calmariensis</em> and <em>Myzus lythri</em>, Feeding on Purple Loosestrife, <em>Lythrum salicaria</em>, and Two Insect Predators, <em>Harmonia axyridis</em> and <em>Chrysoperla carnea</
The effects of two herbivorous insects, Galerucella calmariensis Duftschmid and Myzus lythri L. (Coleoptera: Chrysomelidae), feeding on purple loosestrife, Lythrum salicaria L. (Myrtiflorae: Lythraceae), were measured in the presence of two insect predators, Harmonia axyridis Pallas (Coleoptera: Coccinellidae) and Chrysoperla carnea (Stephens) (Neuroptera: Chrysopidae). A greenhouse cage experi...
متن کاملA Mídia E O Corpo: O Que O Jovem Tem a Dizer?
The aim of this article is to verify the perception of the young about the relation between the media, especially the TV and magazine access and the body of the adolescent. It is a cross-section study carried out with 121 adolescents of a private school in São Paulo. A semi-structured individual interview was applied and recorded in magnetic ribbon using the methodology of the discourse of the ...
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ژورنال
عنوان ژورنال: Revista Brasileira Multidisciplinar
سال: 2004
ISSN: 2527-2675,1415-3580
DOI: 10.25061/2527-2675/rebram/2004.v8i2.305