Results 101 to 110 of about 3,839,835 (392)

On the number of cyclic subgroups of a finite group

, 2018
Let $G$ be a finite group and let $c(G)$ be the number of cyclic subgroups of $G$. We study the function $\alpha(G) = c(G)/|G|$. We explore its basic properties and we point out a connection with the probability of commutation.
Garonzi, Martino, Lima, Igor
core   +1 more source

Valorization of the peel and husk of guaraná (Paullinia cupana): oil extraction, chemical composition, cytotoxicity, and antitumor potential

Biofuels, Bioproducts and Biorefining, EarlyView.
Abstract Guaraná (Paullinia cupana) is a fruit native to the Amazon region. Due to its widespread use, primarily in beverages, its production has grown over the years. The seed is the only commercially valuable part of the fruit so the guaraná production chain generates byproducts, including peel, husk, and spent seed.
Leiliane do Socorro Sodré de Souza, Guilherme Teixeira de Azevedo, Eduardo Leonarski, Giovana Lima de Souza, Rafael Lopes e Oliveira, Sérgio Duvoisin Junior, Karina Cesca, Débora de Oliveira, Anderson Mathias Pereira, Ariane Mendonça Kluczkovski   +9 more
wiley   +1 more source

Physical and Mental Health Impacts of Household Gardens in an Urban Slum in Lima, Peru

International Journal of Environmental Research and Public Health, 2018
Rural poverty and lack of access to education has led to urban migration and fed the constant growth of urban slums in Lima, Peru. Inhabitants of these informal settlements lack land rights and access to a public water supply, resulting in poor ...
Abigail K Korn, S. Bolton, Benjamin Spencer, Jorge A Alarcón, Leann Andrews, J. Voss   +5 more
semanticscholar   +1 more source

What characterises well‐connected schools? Exploring centrality in inter‐organisational school networks

British Educational Research Journal, EarlyView.
Abstract Within the educational literature, inter‐organisational school networks are commonly considered instruments for administration, management, and school improvement, but are rarely scrutinised as objects of study themselves. Conversely, in organisational studies, this perspective is given more prominence.
Ignacio Wyman, Paul Wilfred Armstrong
wiley   +1 more source

Los costos ocultos del presentismo laboral en las empresas manufactureras de Lima: 2012

Quipukamayoc, 2015
El presente trabajo tuvo como objetivo que mediante un diseño descriptivo correlacional, se ha determina-do los costos del presentismo laboral en las empresas manufactureras de Lima, durante el año 2012.
Daniel Hernán Valera Loza
doaj   +1 more source

ABC Transporters in Prorocentrum lima and Their Expression Under Different Environmental Conditions Including Okadaic Acid Production

Marine Drugs, 2019
Prorocentrum lima is a typical benthic toxic dinoflagellate, which can produce phycotoxins such as okadaic acid (OA). In this study, we identified three ABC transporter genes (ABCB1, ABCC1 and ABCG2) and characterized their expression patterns, as well ...
Song Gu, Shao-wen Xiao, Jian-wei Zheng, Hong-ye Li, Jie‐sheng Liu, Wei-dong Yang   +5 more
semanticscholar   +1 more source

Afro‐Amerindian cosmopolitics in environmental education: A decolonial analysis of academic discourses involving the epistemological disputes around the term sustainability

British Educational Research Journal, EarlyView.
Abstract Considering the growing calls for decolonial approaches within the scope of Climate Change and Sustainability Education (CCSE), in this research we seek to understand the meanings which have been put into circulation through research narratives on Environmental Education (EE) concluded in Latin America, regarding Afro‐Amerindian knowledges ...
Danilo Seithi Kato, Luiz Marcelo de Carvalho   +1 more
wiley   +1 more source

Conjunto de viviendas y espacio público en San Gabriel Alto. Estrategias proyectuales para urbanizar la ladera

Limaq, 2017
El presente artículo describe un proyecto de viviendas y espacio público en Villa María del Triunfo, en Lima, Perú. La descripción del proyecto se realiza sobre la base de cuatro estrategias de diseño que pretenden corresponder acertadamente a la ...
Rodrigo Cieza-de-León-Valdivia, David Ortiz-Rodríguez   +1 more
doaj   +1 more source

Parental involvement and engagement during COVID‐19 lockdowns: School staff and parents' reflections about children's learning at home

British Educational Research Journal, EarlyView.
Abstract Valuing parental engagement, as part of home–school collaboration, can benefit children's learning. This article focuses on parents and school‐based staff's (N = 120) experiences of children's learning occurring at home during the COVID‐19 lockdowns (2020–2021), both school‐mandated and other learning activities.
Ashley Brett, Bonny L. Hartley, Deborah Wallace, Adewale Magaji, Lorraine Smith, Rachel Wolfendale   +5 more
wiley   +1 more source

El multifamiliar contemporáneo en la manzana limeña: el caso de Magdalena del Mar

Limaq, 2017
El artículo de investigación analiza la problemática en el diseño de los edificios de vivienda multifamiliar que se construyen en Lima. Actualmente, las dimensiones de los lotes, las normativas locales y la presión inmobiliaria producen unos tipos de ...
Moris Fleischman-Nessim, Diego Franco-Coto, Héctor Manuel Loli-Rizo-Patrón, Jorge Sánchez   +3 more
doaj   +1 more source