Results 41 to 50 of about 1,326,363 (193)

Antitumoral Activity of Snake Venom Proteins: New Trends in Cancer Therapy

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
For more than half a century, cytotoxic agents have been investigated as a possible treatment for cancer. Research on animal venoms has revealed their high toxicity on tissues and cell cultures, both normal and tumoral. Snake venoms show the highest cytotoxic potential, since ophidian accidents cause a large amount of tissue damage, suggesting a ...
Leonardo A. Calderon   +14 more
wiley   +1 more source

The Acute Phase of Trypanosoma cruzi Infection Is Attenuated in 5‐Lipoxygenase‐Deficient Mice

open access: yesMediators of Inflammation, Volume 2014, Issue 1, 2014., 2014
In the present work we examine the contribution of 5‐lipoxygenase‐ (5‐LO‐) derived lipid mediators to immune responses during the acute phase of Trypanosoma cruzi infection in 5‐LO gene knockout (5‐LO−/−) mice and wild‐type (WT) mice. Compared with WT mice, the 5‐LO−/− mice developed less parasitemia/tissue parasitism, less inflammatory cell ...
Adriana M. C. Canavaci   +11 more
wiley   +1 more source

ANÁLISE DESCRITIVA QUANTITATIVA APLICADA EM MEL DE ABELHAS (Apis mellifera): UMA REVISÃO.

open access: yesColloquium Agrariae, 2013
O mel é um produto muito apreciado devido ao seu sabor e aroma, bem como pela sua qualidade nutricional. Os estudos sobre a análise sensorial de mel auxiliam na compreensão das suas características e do seu impacto sobre a aceitabilidade do consumidor ...
Samira Pirola Santos Mantilla   +3 more
doaj   +2 more sources

Arqueologia e bíblia hebraica

open access: yesRevista de Arqueologia, 2018
A expressão bíblica “terra que mana leite e mel” (cf. Ex 3.8) passou a fazer muito sentido a partir das descobertas arqueológicas de Amihai Mazar em Tel Reḥov. Nesse tel foram encontradas várias evidências do período da monarquia israelita, como: jarros,
Élcio Valmiro Sales de Mendonça
doaj   +1 more source

Optimal Design of Distributed Energy Systems Considering the Impacts on Electrical Power Networks [PDF]

open access: yesarXiv, 2021
Distributed energy systems (DES) have the potential to minimise costly network upgrades while increasing the proportion of renewable energy generation in the electrical grid, when properly designed. In contrast, poorly designed DES can accelerate the degeneration of existing network infrastructure. Most optimisation models used to design grid-connected
arxiv  

Determinação do período de criação de Coleomegilla maculata (DeGeer) (Coleoptera: Coccinellidae) alimentadas com Drosophila melanogaster Meigen (Diptera: Drosophilidae)

open access: yesScientific Electronic Archives, 2022
O objetivo desse trabalho foi determinar o período de criação dos adultos de C. maculata avaliando três dietas: 1. larvas vivas de D. melanogaster fornecidas ad libitum, 2. mel e levedo fornecidos misturados (proporção de 1:1) e 3.
Marina dos Santos Queiroga   +4 more
doaj   +1 more source

Discrete Optimal Designs for Distributed Energy Systems with Nonconvex Multiphase Optimal Power Flow [PDF]

open access: yesarXiv, 2022
The optimal selection, sizing, and location of small-scale technologies within a grid-connected distributed energy system (DES) can contribute to reducing carbon emissions, consumer costs, and network imbalances. This is the first study to present an optimisation framework for obtaining discrete technology sizing and selection for grid-connected DES ...
arxiv  

Complementarity Reformulations for the Optimal Design of Distributed Energy Systems with Multiphase Optimal Power Flow [PDF]

open access: yesarXiv, 2022
The design of grid-connected distributed energy systems (DES) has been investigated extensively as an optimisation problem in the past, but most studies do not include nonlinear constraints associated with unbalanced alternating current (AC) power flow in distribution networks.
arxiv  

Unpacking hybridity: Development and first validation of a multidimensional instrument to profile hybrid professionals

open access: yesPublic Administration, Volume 102, Issue 2, Page 519-539, June 2024.
Abstract Hybrid professionals, that is, professionals who have transitioned to managerial roles, have emerged in numerous public settings. Through in‐depth qualitative methodologies, the literature has shown a good degree of heterogeneity in the way hybrid professionals perceive and manage their hybridity.
Amelia Compagni   +3 more
wiley   +1 more source

Utilização dos parâmetros físico-químicos e redes neurais artificiais na identificação dos méis de abelhas (Apis melllifera L.) produzidos no verão e inverno na microregião de Campos do Jordão, São Paulo

open access: yesBoletim de Indústria Animal, 2010
O presente trabalho teve como objetivo tipificar, com base em parâmetros físico-químicos, o mel proveniente da microrregião de Campos do Jordão e verificar como as amostras de méis se agrupam em função da época de produção (verão e inverno).
Juliana do Nascimento Bendini   +3 more
doaj   +2 more sources

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