Results 41 to 50 of about 184,700 (156)

Estudo de métodos para a análise simultanea de antioxidantes por HPLC. [PDF]

open access: yes, 2011
O objetivo deste estudo foi o de aprimorar os métodos analíticos usados para quantificar os homólogos de vitamina E e γ-orizanol para amostras de arroz integral e branco polido e, desta maneira, fornecer ferramenta para estudos sobre os efeitos ...
BASSINELLO, P. Z.   +4 more
core  

Conservation data infrastructures: From carbon accounting to multiple biodiversity and social measures

open access: yesPeople and Nature, Volume 7, Issue 1, Page 265-277, January 2025.
Abstract Environmental big data and analytical models are increasingly informing conservation efforts to address global climate and biodiversity crises. Yet, the growing reliance on data‐driven approaches raises concerns regarding biases, uncertainties, and injustices in environmental decision‐making processes.
Danilo Urzedo   +2 more
wiley   +1 more source

Patulin in food: state-of-the-art and analytical trends Patulina em alimentos: estado da arte e tendências analíticas

open access: yesRevista Brasileira de Fruticultura, 2007
Patulin is a mycotoxin produced by several fungal species of the genera Penicillium and Aspergillus, found on several fruit species and, remarkably, in apples and apple products.
Sandra Jussara Nunes da Silva   +5 more
doaj   +1 more source

Regressão linear para predição do estado nutricional de bananeiras tipo prata. [PDF]

open access: yes, 2013
A avaliação do estado nutricional de bananeiras é fundamental para recomendação de adubação e manejo da cultura. Diversos métodos analíticos são utilizados, mas a segurança dos dados e a demora para a obtenção dos resultados dificulta a tomada de decisão
ARANTES, A. de M.   +3 more
core  

Research on digital discretion—The subjectification of street‐level work in public administration

open access: yesReview of Policy Research, Volume 42, Issue 1, Page 122-148, January 2025.
Abstract The article presents a systematic review of scholarly articles (n = 168) focused on digital discretion—how digital technologies affect the discretionary autonomy of street‐level bureaucrats. Two analytical tasks are performed concerning how digital transformation has affected (1) the relations between top‐down governing and the work of street ...
Jörgen Johansson
wiley   +1 more source

Health promoting and sensory properties of phenolic compounds in food

open access: yesRevista Ceres, 2014
Phenolic compounds have been extensively studied in recent years. The presence of these compounds in various foods has been associated with sensory and health promoting properties.
Lívia de Lacerda de Oliveira   +2 more
doaj   +1 more source

Gender, social protection systems and street‐level bureaucrats

open access: yesInternational Social Security Review, Volume 77, Issue 4, Page 7-22, October/December 2024.
Abstract Street‐level bureaucrats are the “human face” of social protection delivery systems around the world. To date, most social protection literature approaches questions of gender with respect to policy and programme design and expected and unexpected outcomes.
Tara Patricia Cookson   +1 more
wiley   +1 more source

Análisis arqueometalúrgico de yacimiento calcolítico de “La Pijotilla” (Badajoz) [PDF]

open access: yes, 1999
Los restos de carácter metalúrgico del yacimiento de La Pijotilla han sido so metidos a distintos métodos analíticos (XRF, Microsonda, Metalografías, Isóto pos de Plomo) para la caracterización de la tecnología metalúrgica Calcolítica, evaluar los ...
Hunt Ortiz, Mark A.   +1 more
core  

Reframing wildlife disease management problems with decision analysis

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Contemporary wildlife disease management is complex because managers need to respond to a wide range of stakeholders, multiple uncertainties, and difficult trade‐offs that characterize the interconnected challenges of today. Despite general acknowledgment of these complexities, managing wildlife disease tends to be framed as a scientific ...
Margaret C. McEachran   +16 more
wiley   +1 more source

Multiple‐stressor effects on leaf litter decomposition in freshwater ecosystems: A meta‐analysis

open access: yesFunctional Ecology, Volume 38, Issue 7, Page 1523-1536, July 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Recent years have witnessed a surge in research on the effects of multiple stressors in freshwater ecosystems. While studies have increased, the synthesis of their findings into a broader understanding of ecosystem‐level effects remains an ongoing endeavour. Leaf litter
Graciela Medina Madariaga   +6 more
wiley   +1 more source

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