Results 51 to 60 of about 959,680 (238)

Littré's hernia [PDF]

open access: yes, 2004
Littré's hernia is an extremely rare surgical event. It is characterized by the presence of Meckel's diverticulum in the hernial sack. The authors report one case of Littré's hernia in a 42 year-old male who had the diagnosis accomplished in the ...
Goldenberg, Alberto   +2 more
core   +2 more sources

Novelty for the flora of Espírito Santo, Brazil: a new species of Ouratea Aubl. (Ochnaceae)

open access: yesNordic Journal of Botany, EarlyView.
Here, we describe and illustrate the new species Ouratea oberdanii Fraga & Deccache, which is named after Dr Oberdan José Pereira. This new species is found in the mountainous regions of the evergreen Atlantic Forest in the Brazilian state of Espírito Santo. Ouratea oberdanii is similar to O. linearis (A.Gray) Sastre & Offroy and O.
Lara Serpa Jaegge Deccache   +4 more
wiley   +1 more source

PÓS-GRADUAÇÃO INTERDISCIPLINAR E A TEORIA GERAL DE SISTEMAS: O CASO DO PROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA E GESTÃO DO CONHECIMENTO [PDF]

open access: yes, 2013
A interatividade dos saberes diferentes faz parte da vida dos indivíduos não estando somente condicionada a alguma organização que tenha como a finalidade primária a formação educacional, mas sim através das interações e vivências com o mundo. O presente
Franzoni, Ana Maria Bencciveni   +5 more
core  

The relative roles of in situ diversification and lineage dispersal underlying diversity patterns at the assemblage level

open access: yesOikos, EarlyView.
Speciation, extinction, and dispersal are the historical processes influencing the spatial distribution of lineages and strongly influence diversity patterns. Here, we apply a recently developed methodological approach to quantify the relative legacies in situ diversification history (i.e.
Arthur Vinicius Rodrigues   +2 more
wiley   +1 more source

Floral resource diversity drives spatiotemporal variation in plant–pollinator network structure

open access: yesOikos, EarlyView.
Mechanisms underlying community assembly, including those related to species interactions, vary across space and time. Plant–pollinator networks exemplify these dynamics, where link rewiring and turnover mediate adaptations to environmental changes. Bees rely on diverse floral resources (e.g.
Caio S. Ballarin   +3 more
wiley   +1 more source

Mechanical, Thermal, and Microstructural Evaluation of Bio‐Based Polyurethane Composites Reinforced With Woven Jute and Flax

open access: yesPolymer Composites, EarlyView.
Graphical overview of the manufacturing and characterization of bio‐based polyurethane composites reinforced with woven jute and flax fibers produced by the VARTM process. Mechanical, thermal, and microstructural analyses reveal differences in stiffness, thermal stability, and interfacial behavior between the natural fiber composites.
Vanessa A. Santos   +3 more
wiley   +1 more source

A PÓS-GRADUAÇÃO NO BRASIL – POLÍTICAS DE DESENVOLVIMENTO [PDF]

open access: yes, 2004
O presente artigo tem o intuito de apresentar o desenvolvimento da pós-graduação no Brasil e em especial seu sistema de avaliação. A pós-graduação vem crescendo paulatinamente no Brasil, porém os investimentos públicos estão cada vez mais escassos.
SERAFIM, ANDRÉA BIER
core  

Mapping the inclusion of affirmative policies in postgraduate nursing courses. [PDF]

open access: yesRev Esc Enferm USP, 2023
Castro JNRDS   +7 more
europepmc   +1 more source

Biosurfactant production by Pseudomonas aeruginosa isolated from mining waste: From genomic analysis to development of a polymeric composite for removal of hexavalent chromium

open access: yesPolymer International, EarlyView.
Biosurfactant was produced by Pseudomonas aeruginosa using andiroba waste from Amazonia. A biosurfactant–alginate composite (Alg/BioS) was successfully synthesized via ionotropic gelation, and achieved up to 70% Cr6+ removal from water. Abstract Environmental contamination by heavy metals represents a significant challenge due to their persistence in ...
Paulo Diniz Austriaco   +11 more
wiley   +1 more source

Oxidação fotoquímica - UV/H2O2 - para degradação de poluentes em efluentes da indústria têxtil [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Hassemer, Maria Eliza Nagel
core  

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