Results 21 to 30 of about 2,394,698 (264)

Hourly reference evapotranspiration by Moretti-Jerszurki-Silva method using data from alternative station [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2021
Reliable measures of climate variables and the availability of alternative and safe methods are fundamental in estimating reference evapotranspiration (ETo) under unfavorable technical and financial conditions. The objective of this study was to evaluate
Jorge L. M. de Souza   +3 more
doaj   +1 more source

The Skin Sensitisation of Cosmetic Ingredients: Review of Actual Regulatory Status

open access: yesToxics, 2023
All cosmetics products must be safe under foreseeable conditions of use. Allergenic responses are one of the most frequent adverse reactions noted for cosmetics.
Iwona Bialas   +2 more
doaj   +1 more source

OsteoBLAST: Computational Routine of Global Molecular Analysis Applied to Biomaterials Development

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
For bone purposes, surface modifications are a common trend in biomaterials research aiming to reduce the time necessary for osteointegration, culminating in faster recovery of patients. In this scenario, analysis of intracellular signaling pathways have
Marcel Rodrigues Ferreira   +4 more
doaj   +1 more source

Impact of mono-culture vs. Co-culture of keratinocytes and monocytes on cytokine responses induced by important skin sensitizers

open access: yesJournal of Immunotoxicology, 2021
Sensitization to a contact allergen brings with it a lifelong risk to develop allergic contact dermatitis. Inflammation is an important part of the skin sensitizing mechanism, and understanding how different haptens stimulate the immune system, as well ...
Venkatanaidu Karri   +4 more
doaj   +1 more source

Alternatives To The MCMC Method [PDF]

open access: yesAIP Conference Proceedings, 2004
The Markov Chain Monte Carlo method (MCMC) is often used to generate independent (pseudo) random numbers from a distribution with a density that is known only up to a normalising constant. With the MCMC method it is not necessary to compute the normalising constant (see e.g. Tierney, 1994; Besag, 2000).
openaire   +2 more sources

Avaliação retrospectiva dos testes de toxicidade inespecífica realizados no Instituto Nacional de Controle de Qualidade em Saúde em produtos biológicos

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2021
Introdução:O teste de toxicidade in vivo, conhecido como Teste de Toxicidade Inespecífica (TTI), é sugerido para avaliar a segurança de produtos biológicos e derivados de biotecnologia.
Lilia Serodio   +5 more
doaj  

Adaptation of the HEp-2 cell line to totally animal-free culture systems and real-time analysis of cell growth

open access: yesBioTechniques, 2021
Routine cell culture demands the use of animal-derived products, mainly fetal bovine serum and swine or bovine trypsin. According to the 3Rs principle and to the European Centre for the Validation of Alternative Methods, animal-free substitutes are ...
Mara Fusi, Silvia Dotti
doaj   +1 more source

Alternative Method of Allelic Discrimination

open access: yesBioTechniques, 2014
5' nuclease assays for allelic discrimination use both a wild-type and a mutant probe. Here we present a new method for genotyping by 5' nuclease assays that dispenses with the mutant probe, using the wild-type probe together with a probe for a reference gene known to be present in two copies to determine the copy number of the wild type allele ...
Rajeswari Avula   +2 more
openaire   +3 more sources

T-2 Toxin-Induced Hepatotoxicity in HepG2 Cells Involves the Inflammatory and Nrf2/HO-1 Pathways

open access: yesToxins
The T-2 toxin is one of the most toxic mycotoxins, to which the population is exposed through the diet. T-2 toxins are especially found in cereals and cereal-based products.
Mercedes Taroncher   +3 more
doaj   +1 more source

Numerical procedure for estimating temperature in solarized soils Procedimento numérico para estimar temperaturas de solos solarizados

open access: yesPesquisa Agropecuária Brasileira, 2006
The objective of this work was to develop a simplified numerical procedure for the estimation of accumulated monthly hours of solarized soil temperatures.
Chigueru Tiba, Raquel Ghini
doaj   +1 more source

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