Results 1 to 10 of about 1,450 (133)

Differential effect of plant lectins on mast cells of different origins

open access: yesBrazilian Journal of Medical and Biological Research, 2005
Histamine release induced by plant lectins was studied with emphasis on the carbohydrate specificity, external calcium requirement, metal binding sites, and mast cell heterogeneity and on the importance of antibodies bound to the mast cell membrane to ...
F.C. Lopes   +4 more
doaj   +1 more source

Insights into the genome architecture and evolution of Shiga toxin encoding bacteriophages of Escherichia coli

open access: yesBMC Genomics, 2021
Background A total of 179 Shiga toxin-producing Escherichia coli (STEC) complete genomes were analyzed in terms of serotypes, prophage coding regions, and stx gene variants and their distribution.
Graça Pinto   +5 more
doaj   +1 more source

Expediente

open access: yesPerspectiva, 2018
PERSPECTIVA REVISTA DO CENTRO DE CIÊNCIAS DA EDUCAÇÃO UNIVERSIDADE FEDERAL DE SANTA CATARINA  Florianópolis, v. 36, n. 4, p. 1118-1437, out./dez. 2018         UNIVERSIDADE FEDERAL DE SANTA CATARINA Ubaldo César Balthazar – Reitor Alacoque Lorenzini ...
Revista Perspectiva
doaj  

Anatomical and Physicochemical Characterization of the Araucaria angustifolia Seed Coat

open access: yesFloresta e Ambiente, 2019
Seed coat plays an important role in the embryo protection and seed germination. This study aimed to characterize the anatomical structure, histochemical and physicochemical aspects of the seed coat of Araucaria angustifolia Kuntze.
Danielle Affonso Sampaio   +2 more
doaj   +1 more source

Late screw perforation of external iliac artery following acetabular revision. A simple solution for a rare complication

open access: yesRevista Brasileira de Ortopedia
Vascular lesions, although quite rare, are one of the most devastating complications in the context of a hip prosthesis. Therefore, the correct diagnosis is crucial to prevent irreversible damage to the patient.
André Sá Rodrigues   +4 more
doaj   +1 more source

SCORES DE MORTALIDADE PRÉ-OPERATÓRIA NOS ANEURISMAS EM ROTURA — REVISÃO BIBLIOGRÁGICA

open access: yesAngiologia e Cirurgia Vascular, 2017
A rotura de Aneurisma da Aorta Abdominal representa um evento associado a elevada taxa de mortalidade, longos tempos de internamento em unidades de cuidados intensivos e elevados custos para os serviços de saúde.
José Oliveira-Pinto   +4 more
doaj   +1 more source

Academic Social Entrepreneurship: A Contemporary Reflection from Schumpeter’s Economic Sociology

open access: yesBusinesses
Entrepreneurship has gained significant relevance in contemporary societies due to its role in generating economic and social value, including job creation, new businesses, and technological and social innovations. Scientific interest in entrepreneurship,
Hugo Pinto   +3 more
doaj   +1 more source

Expediente

open access: yesHistória, Histórias, 2017
UnB - Universidade de Brasília PPGHIS - Programa de Pós-Graduação em História Coordenador - André Gustavo de Melo Araújo Coordenador adjunto - Marcelo Balaban   Expediente Volume 5, número 9, jan.jul.
André Cabral Honor
doaj  

Competency-Based Management In Brazilian Federal Universities In The Context Of The National Policy For Employee Development

open access: yesCuadernos de Gobierno y Administración Pública
This research aims to broaden our understanding of the policies and practices aimed at the development of these federal civil servants in Brazil, considering the reference to the 2006, 2019 and 2020 Decrees, based on the People Development Plans (PDPs ...
Bruno Galisa de Oliveira   +3 more
doaj   +1 more source

Cat, cougar, and jaguar spermatogenesis: a comparative analysis

open access: yesBrazilian Archives of Biology and Technology, 2006
This work presents a comparative review about the spermatogenic process in cats (Felis domestica), jaguars (Panthera onca) and cougars (Puma concolor), with emphasis on testicular biometry, gonadossomatic index, volumetric proportion of testicular ...
Deiler Sampaio Costa   +2 more
doaj   +1 more source

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