Results 41 to 50 of about 11,556 (209)

Gestão de resíduos químicos: uma revisão sistemática das práticas adotadas em instituições de ensino

open access: yesBoletim do Observatório Ambiental Alberto Ribeiro Lamego
A gestão de resíduos químicos em laboratórios acadêmicos representa um desafio crescente diante da ampliação das atividades experimentais e da diversidade de substâncias envolvidas, além das limitações gerenciais e orçamentárias de várias instituições. O
Jéssica Fabiane Faria Alves Santos Netto   +4 more
doaj   +1 more source

Genetic and Phenotypic Features of the Five Known Polyaminopathies: A Critical Narrative Review

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Polyaminopathies are a recently described family of rare genetic neurodevelopmental disorders. Polyaminopathies disrupt the biosynthesis of the primary polyamines: putrescine, spermidine, and spermine. Snyder–Robinson syndrome results from hemizygous loss‐of‐function variants in the spermine synthase (SMS) gene, resulting in decreased or ...
Elizabeth A. VanSickle   +26 more
wiley   +1 more source

Impacto da substituição de barreira estéril descartável por contêineres: sustentabilidade e economia em hospitais

open access: yesRevista SOBECC
Objetivo: Comparar tecnologia de sistemas reutilizáveis e sistema de barreira estéril descartável em termos de gestão de resíduos, bem como seus benefícios ambientais e econômicos em hospitais.
Leia Regina Laureano Rosa   +3 more
doaj   +1 more source

Aleopatia de cultivares de Panicum maximum Jacq., sobre leguminosas forrageiras arbustivas e arbóreas. I Avaliações em laboratório

open access: yesBoletim de Indústria Animal, 2013
O presente estudo teve por objetivo avaliar os possíveis efeitos alelopáticos dos extratos aquosos de três cultivares de Panicum maximum Jacq.: cv. Mombaça, cv. Aruana e cv. Tanzânia-1, sobre três leguminosas forrageiras arbustivas ou arbóreas: Leucaena leucocephala, Cajanus cajan e Sesbania sesban, em três concentrações (0, 10 e 20%).
Ana Regina Pimentel de Almeida   +2 more
openaire   +8 more sources

Myeloid p38 activation maintains macrophage–liver crosstalk and BAT thermogenesis through IL‐12–FGF21 axis

open access: yesHepatology, EarlyView., 2022
Physiological activation of myeloid p38 controls macrophage IL‐12 production and crosstalk to the liver by modulating hepatic FGF21, and subsequently, brown adipose tissue thermogenesis during obesity Abstract Obesity features excessive fat accumulation in several body tissues and induces a state of chronic low‐grade inflammation that contributes to ...
María Crespo   +14 more
wiley   +1 more source

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

PHILADELPHIA CHROMOSOME-NEGATIVE CHRONIC MYELOID LEUKEMIA WITH BCR::ABL1 FUSION

open access: yesHematology, Transfusion and Cell Therapy
Introduction: Chronic myeloid leukemia (CML) is a myeloproliferative neoplasm characterized by the chromosome philadelphia (Ph) in 90-95% of cases. The Ph chromosome results from the reciprocal t(9;22)(q34.1;q11.2) and encodes the fusion gene BCR::ABL1 ...
MCS Sousa   +8 more
doaj   +1 more source

Histovariability and fossil diagenesis of Pissarrachampsa (Pseudosuchia, Notosuchia, Baurusuchidae) from the Upper Cretaceous of Southeast Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Notosuchians were key components of western Gondwanan Cretaceous ecosystems in terrestrial predator niches and exhibited remarkable taxonomic and ecological diversity. Previous research has explored their physiology, metabolism, and histology, revealing varied growth patterns and life history strategies.
Tito Aureliano   +5 more
wiley   +1 more source

Transsulfuration is an active pathway for cysteine biosynthesis in Trypanosoma rangeli

open access: yesParasites & Vectors, 2014
Background Cysteine, a sulfur-containing amino acid, plays an important role in a variety of cellular functions such as protein biosynthesis, methylation, and polyamine and glutathione syntheses.
Ibeth Romero   +5 more
doaj   +1 more source

Estimation and rapid identification of later stages during embryonic development of the oviparous lizard Sceloporus aeneus (Squamata: Phrynosomatidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Stages of embryonic development for reptiles have been presented in tables that may include all or part of embryonic development. When oviposition occurs in some lizards, embryos are already in the later stages of development; likewise, the size of the eggs increases as incubation time progresses.
Nivia Rocio Antonio‐Rubio   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy