Results 81 to 90 of about 993,238 (279)
Revista da Universidade Federal de Minas Gerais, 2016 Na geração da diversidade imunológica, milhões de células (linfócitos, por exemplo) e moléculas (anticorpos) diferentes são geradas somaticamente, de novo em cada organismo vertebrado; os genes envolvidos na ativação de linfócitose na formação de anticorpos não são herdados inteiros. Linfócitos e anticorpos, diversos entre si, reagem uns com os outros
openaire +4 more sources
Vulnerability of tropical fish communities across depth in the central Indian Ocean
Conservation Biology, EarlyView.Abstract Coral reefs and their fish communities below scuba diving depth (>30 m), in mesophotic coral ecosystems (MCEs) (∼30–150 m), in rariphotic (150–300 m), and in upper bathyal waters (300–500 m) are often underexplored, especially in the Indian Ocean.
Paris V. Stefanoudis +12 more
wiley +1 more source
El género Poronia (Xylariaceae) en la provincia de Catamarca, Argentina
Lilloa, 2011 Agüero, A. N.; A. I. Hladki y M. M. Dios. 2011. “El género Poronia (Xylariaceae) en la provincia de Catamarca, Argentina”. Lilloa 48 (1). Se amplia el área de distribución de Poronia oedipus en el país, anteriormente registrada en Buenos Aires, Entre ...
Andrea N. Agüero +2 more
doaj
Botanical SciencesAntecedentes: La información sobre las comunidades templadas es insuficiente, y esto se manifiesta de manera particular en el estado de Michoacán.
Moisés Méndez-Toribio +2 more
doaj +1 more source
Urbanization of seed dispersal networks
Conservation Biology, EarlyView.Abstract Rapid urban expansion is affecting the composition of wild communities and creating novel ecosystems worldwide. Seed dispersal is key for ecosystem persistence, particularly in fragmented landscapes. However, generalizations regarding the impacts of urbanization are still difficult due to the lack of studies encompassing the urban matrix.
Sara Beatriz Mendes +6 more
wiley +1 more source
Territory, Cultural Diversity and Social Work [PDF]
, 2010 Publicación indexadaEste artículo se enmarca en los estudios sobre diversidad cultural, justicia social y territorio. Presupone un enfoque sistemático e integral que involucra lo cultural, lo legal y lo gubernamental, y que además contempla las distintas
Zambrano Rodríguez, Carlos Vladimir
core +1 more source
Insights from equitable governance assessments in conservation areas around the world
Conservation Biology, EarlyView.Abstract Global policy commitments to ensure that protected and conserved areas (PCAs) are equitably governed have increased interest in empirically assessing and analyzing social equity. Although numerous assessments have been conducted in individual PCAs, there is limited empirical insight into equity as a multidimensional concept beyond the site ...
Naira Dehmel +28 more
wiley +1 more source
Bright spots for advancing ecological understanding and conservation decision‐making
Conservation Biology, EarlyView.Abstract A lot can be learned by studying bright spots—defined as unexpected positive outcomes. In fields like public health, education, and oncology, identifying factors behind bright spots reveals previously unknown drivers of success that can be replicated elsewhere.
Holly S. Embke +7 more
wiley +1 more source
Conservation Biology, EarlyView.Abstract Forest cover is positively associated with fish biomass and fisheries yield in the Amazon River floodplain, and many species enter flooded forests to feed, spawn, or seek refuge from predation. Floating macrophyte beds, known as floating meadows, in Amazon floodplains support high fish diversity and serve as nursery habitat for many fishes of ...
Sam Grinstead +6 more
wiley +1 more source
Serpientes de la región biogeográfica del Chaco: Diversidad filogenética, taxonómica y funcional. [PDF]
, 2017 Tesina (Grado en Ciencias Biológicas)--Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Lugar de Trabajo: Centro de Zoología Aplicada. 2017. 38 h. + Anexos; ils. col.; maps.; tabls.
Maza, Erika Natividad
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