Results 51 to 60 of about 133,833 (182)

Interdisciplinaria: Revista de Psicología y Ciencias Afines

open access: yesInterdisciplinaria Revista de Psicología y Ciencias Afines, 2020
El estudio tuvo por objetivo realizar un análisis bibliométrico de Interdisciplinaria: Revista de Psicología y Ciencias Afines, considerando las publicaciones indizadas en la base bibliográfica Scopus (2009-2017).
Miguel Barboza-Palomino   +4 more
semanticscholar   +1 more source

El Teletrabajo un Análisis Bibliométrico a su Produción Científica

open access: yesRevista Gestión de las Personas y Tecnología, 2022
El artículo tiene como objetivo presentar el desarrollo de la literatura científica existente del teletrabajo e identificar si el Covid-19 ha tenido un impacto en la producción científica en las bases de datos Scopus y Web of Science.
Jorge Alejandro Sánchez Henríquez   +2 more
semanticscholar   +1 more source

La investigación en educación Matemática en España: los simposios de la SEIEM [PDF]

open access: yes, 2011
En España se realizan un gran número de investigaciones en Educación Matemática y se presentan avances de sus resultados en los simposios de la Sociedad Española de Investigación en Educación Matemática (SEIEM).
Bracho, Rafael   +4 more
core   +3 more sources

Evaluation of public and animal health risks in case of a delayed post‐mortem inspection in ungulates

open access: yesEFSA Journal, Volume 18, Issue 12, December 2020., 2020
Abstract The potential effects of a 24 or 72‐h delay in post‐mortem inspection (PMI) of ungulates on public health and monitoring of animal health and welfare was evaluated. The assessment used a survey of meat inspectors, expert opinion, literature search and a stochastic model for Salmonella detection sensitivity.
EFSA Panel on Biological Hazards (BIOHAZ)   +28 more
wiley   +1 more source

Can dynamic network modelling be used to identify adaptive microbiomes?

open access: yesFunctional Ecology, Volume 34, Issue 10, Page 2065-2074, October 2020., 2020
A free Plain Language Summary can be found within the Supporting Information of this article. Abstract In recent times, interest has grown in understanding how microbiomes – the collection of microorganisms in a specific environment – influence the survivability or fitness of their plant and animal hosts.
Joshua Garcia   +2 more
wiley   +1 more source

Rescuing ecosystems from extinction cascades through compensatory perturbations

open access: yes, 2011
Food-web perturbations stemming from climate change, overexploitation, invasive species, and habitat degradation often cause an initial loss of species that results in a cascade of secondary extinctions, posing considerable challenges to ecosystem ...
Motter, Adilson E., Sahasrabudhe, Sagar
core   +1 more source

Lei de Lotka: um olhar sobre a produtividade dos autores na literatura brasileira de finanças

open access: yesEncontros Bibli: revista eletrônica de biblioteconomia e ciência da informação, 2018
No Brasil, as pesquisas em finanças tiveram início há cerca de 60 anos, entretanto, são poucos os estudos que analisaram essa produção e que, ao fazê-lo, se apropriaram devidamente das leis e princípios bibliométricos. Buscando satisfazer a essa lacuna, a presente pesquisa investiga o nível de produtividade dos pesquisadores na literatura de brasileira
Ricardo Batista Cândido   +3 more
openaire   +3 more sources

On the Origins and Control of Community Types in the Human Microbiome

open access: yes, 2016
Microbiome-based stratification of healthy individuals into compositional categories, referred to as "community types", holds promise for drastically improving personalized medicine. Despite this potential, the existence of community types and the degree
Bashan, Amir   +4 more
core   +3 more sources

Concentration in Lotka-Volterra parabolic or integral equations: a general convergence result [PDF]

open access: yes, 2009
We study two equations of Lotka-Volterra type that describe the Darwinian evolution of a population density. In the first model a Laplace term represents the mutations. In the second one we model the mutations by an integral kernel. In both cases, we use
Barles, Guy   +2 more
core   +7 more sources

Pesquisa com Biodiesel na UFBA: uma análise a partir das teses e dissertações produzidas entre 2005-2019 com aplicação da lei de Lotka

open access: yesInformação & Sociedade: Estudos, 2020
A Rede Brasileira de Tecnologia de Biodiesel (RBTB) foi criada em 2004 para impulsionar o desenvolvimento tecnológico da cadeia do biodiesel. Dentre as instituições participantes, está a Universidade Federal da Bahia (UFBA), que desenvolve pesquisas com biocombustíveis desde a década de 1980 e vem ocupando a segunda colocação nacional em número de ...
Fábio Matos Fernandes   +3 more
openaire   +1 more source

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