Results 1 to 10 of about 271,303 (291)
Alterations in oxidative, inflammatory and apoptotic events in short-lived and long-lived mice testes [PDF]
, 2016 Aged testes undergo profound histological and morphological alterations leading to a reduced functionality. Here, we investigated whether variations in longevity affect the development of local inflammatory processes, the oxidative state and the ...
Bartke, Andrzej +7 more
core +5 more sources
, 2023 Ziel des Projektes ist es, umweltwissenschaftliche und bioverfahrenstechnische Fachkenntnisse zu kombinieren, um die Empfindlichkeit, die Reproduzierbarkeit und den Durchsatz des im vorhergegangenen Projekt (AZ 32654/01) entwickelten Ames-μRAMOS-Tests [1] zu verbessern. Die Empfindlichkeit wurde bereits erhöht [2].
Büchs, Jochen, Hollert, Henner
openaire +1 more source
In Vitro Mutagenic and Genotoxic Assessment of a Mixture of the Cyanotoxins Microcystin-LR and Cylindrospermopsin [PDF]
, 2019 The co-occurrence of various cyanobacterial toxins can potentially induce toxic effects different than those observed for single cyanotoxins, as interaction phenomena cannot be discarded. Moreover, mixtures are a more probable exposure scenario. However,
Cameán Fernández, Ana María +4 more
core +1 more source
Journal of Applied Oral Science, 2005 Substances and materials used in endodontic therapy come into close contact with the periradicular tissues via apical foramen and foramina. Consequently, they should possess biocompatibility.
Sérgio Márcio Motta Gahyva +1 more
doaj +1 more source
Utilisation de trois tests de génotoxicité pour l'étude de l'activité génotoxique de composés organohalogénés, d'acides fulviques chlorés et d'échantillons d'eau (non concentrés) en cours de traitement de potabilisation [PDF]
, 1996 Il est admis aujourd'hui que la génotoxicité identifiée dans les extraits d'eau potable provient principalement de l'action du chlore sur la matière organique naturelle qui donne naissance à des dérivés organohalogénés.Dans le présent travail, nous avons
Brice, A. +4 more
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Brazilian Journal of Pharmaceutical Sciences, 2010 Stryphnodendron adstringens (Mart.) Coville, 1910 is a small tree, distributed widely throughout the Cerrado region of Brazil and named "barbatimão" by the Tupi-Guarani tribes, which presents astringent properties. Its ethnopharmacological uses comprise,
Juliana Brandstetter Vilar +3 more
doaj +1 more source
Valores médios percorridos no teste de caminhada de seis minutos em crianças saudáveis de Coari (AM) [PDF]
Fisioterapia e Pesquisa, 2020 RESUMO O objetivo desta pesquisa foi estabelecer valores médios percorridos para o teste de caminhada de seis minutos em crianças saudáveis no Norte do Brasil. Este foi um estudo experimental, randomizado, cego e transversal que avaliou 63 crianças saudáveis do sexo masculino e feminino, de 10 a 12 anos, que após terem seus dados antropométricos ...
Wandrea Sylvia Loretta Angulo de Moraes +4 more
openaire +3 more sources
Biomonitoring of the genotoxic potential of aqueous extracts of soils and bottom ash resulting from municipal solid waste incineration, using the comet and micronucleus tests on amphibian (Xenopus laevis) larvae and bacterial assays (MutatoxR and Ames tests) [PDF]
, 2006 The management of contaminated soils and wastes is a matter of considerable human concern. The present study evaluates the genotoxic potential of aqueous extracts of two soils (leachates) and of bottom ash resulting from municipal solid waste ...
Devaux, Alain +6 more
core +2 more sources
Revista U.D.C.A Actualidad & Divulgación Científica, 2015 La curtición es un proceso industrial que requiere grandes volúmenes de agua para la transformación de un material putrescible en uno imputrescible, apto para su utilización, en productos manufacturados. Las aguas residuales generadas por dicha industria,
Alfonso Quijano Parra +2 more
doaj +3 more sources
Revista Colombiana de Química, 2014 Se evaluó la mutagenicidad del agua del río Cauca debida a la presencia de metales pesados en la zona urbana de la Ciudad de Santiago de Cali, a partir de muestras tomadas en la temporada seca y lluviosa en el año 2013.
Aura H. Vivas +8 more
doaj +1 more source