Results 71 to 80 of about 1,627,371 (222)

Fecal contamination of drinking-water in low- and middle-income countries: a systematic review and meta-analysis [PDF]

open access: yes, 2014
Background: access to safe drinking-water is a fundamental requirement for good health and is also a human right. Global access to safe drinking-water is monitored by WHO and UNICEF using as an indicator “use of an improved source,” which does not ...
Bain, R.   +5 more
core   +4 more sources

Development of a Four‐Language Questionnaire to Investigate Environmental Risk Factors for the Development of Canine Atopic Dermatitis and to Monitor Disease Course and Progression

open access: yesVeterinary Dermatology, Volume 37, Issue 1, Page 34-44, February 2026.
Background: The chronic and multifactorial character of canine atopic dermatitis (cAD) often leads to poor disease control and treatment dissatisfaction. Environmental factors are likely to contribute to the disease development and may play a more important role than assumed previously.
Patricia Clara‐Maria Rhodius   +11 more
wiley   +1 more source

Qualidade de carne. [PDF]

open access: yes, 2011
Diversos estudos já demonstraram que o manejo pré-abate influencia significativamente a qualidade da carne, do couro, bem como o aproveitamento da carcaça.
NASSU, R. T., TULLIO, R. R.
core  

Photons as Working Body for Photovoltaic Devices: Conversion of Photon to Electron from a Simplified Perspective

open access: yesAdvanced Theory and Simulations, Volume 9, Issue 1, January 2026.
In this work two models to study the photovoltaic response of solar cells are reported. The first model considers the bandgap effect to quantify the conversion of photons into electrons that makes up the photocurrent in the maximum electrical output power condition. The second model quantifies photocurrent in the short circuit condition from the energy
Francisco Marcone Lima   +9 more
wiley   +1 more source

Medições e incertezas de medição: Um contributo baseado nas convenções e resoluções internacionais

open access: yesCaderno Brasileiro de Ensino de Física, 2009
O presente artigo introduz, de uma forma didáctica e progressiva, as metodologias e as regras hoje internacionalmente consagradas para a determinação da incerteza de medição e a consideração da significância dos algarismos, através de dois exemplos ...
António Cruz   +4 more
doaj   +1 more source

ASPECTOS DA QUALIDADE

open access: yesRevista Interface Tecnológica, 2020
Fabricar um produto bom está se tornando um desafio em um mundo onde as pessoas estão cada vez mais exigentes. Assim pressupõe-se que os produtores estão investindo gradativamente em suas fabricações.  No processo produtivo do sorvete há vários fatores que comprometem a qualidade do produto final, e para que isso não ocorra é necessária uma boa seleção
Larissa Ellen Sanches   +1 more
openaire   +2 more sources

Evaluation of the Sigma Quality level for Serum Iron determination by two colorimetric methods, Ferrozine and Ferene S [PDF]

open access: yes, 2019
Iron plays important functions in the body such as the formation and functioning of hemoglobin and it’s disorders are among the most common diseases of human1.
Faria, Ana Paula   +3 more
core  

Silk Fibroin‐Stabilized Lapachol Microemulsion Enhances Antiglioma Activity In Vitro

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
Silk fibroin‐stablized lapachol microformulation antiglioma activity. ABSTRACT Gliomas are the most prevalent of the brain tumors, and are associated with high mortality and limited therapeutic options. This study introduces, for the first time, a silk fibroin (SF)‐based microemulsion as a nanocarrier for lapachol (LP).
Jardel P. Queiroz   +10 more
wiley   +1 more source

Assessing essential oils from Macaronesia: a study on their efficacy against phytopathogenic and obligate biotrophic fungi

open access: yesPest Management Science, Volume 82, Issue 1, Page 421-432, January 2026.
Essential oils (EOs) extracted from eight culinary herbs and spices were evaluated via direct‐contact bioassays, both in vitro and in vivo, against three species of phytopathogenic fungi and one obligatory biotrophic fungus. Phenylpropanoid‐rich EOs presented the strongest antifungal activity in both bioassays with the phytopathogenic and the obligate ...
Rui Miguel Ferreira   +5 more
wiley   +1 more source

QUALIDADE do pescado. [PDF]

open access: yes, 2017
Características sensoriais relacionadas à qualidade do pescado; Peixe; Marisco (Ostras e mexilhões); Manipulação e conservação. Equipe técnica: Fabíola Helena dos Santos Fogaça, Angela Puchnick Legat, Alitiene Moura Lemos Pereira, Jefferson Francisco ...
FOGAÇA, F. H. dos S.   +3 more
core  

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