Results 81 to 90 of about 760,259 (261)

Contenido de compuestos polares totales en aceites de cocina previo uso más vendidos en Medellín (Colombia)

open access: yesPerspectivas en Nutrición Humana, 2012
Antecedentes: la concentración de compuestos polares en un aceite es un indicador de deterioro térmico del mismo y de riesgo para la salud, con excepción de algunos aceites en los cuales el aumento de dichos compuesto está dado por la presencia de ...
Claudia María Ramírez Botero   +5 more
doaj  

Identificação experimental de curvas tensão-deformação a taxa constante por ensaios axiais de impacto em corpos de prova de PVC e PP [PDF]

open access: yes, 2009
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.Esse estudo identifica as curvas tensão x deformação a taxa constante através de ensaios axiais de impacto em corpos de ...
Beck, Rafael
core  

Coinvasional disruptions to island pollinator networks

open access: yesConservation Biology, EarlyView.
Abstract Biological invasions can adversely affect pollinator diversity by threatening the maintenance of animal‐pollinated plant communities. Although most studies have examined single invasive species, accelerating species introductions driven by global trade highlight the need to understand how multiple co‐occurring invaders jointly influence ...
Marta Quitián   +5 more
wiley   +1 more source

Tecnología y sociedad : la evaluación de impacto social del Plan Ceibal

open access: yesInnotec, 2011
El objetivo del presente artículo es realizar una breve presentación del Plan Ceibal y de la estrategia de evaluación de su impacto social (EIS) que se lleva a cabo desde el LATU.
Ana Laura Martínez
doaj  

Impacto Comunitario

open access: yesRevista Contacto
La explotación minera en Panamá ha generado una ola de convulsión social con profundas implicaciones para la comunidad y el tejido empresarial del país. Los negocios locales se encuentran en una delicada posición, ya que la extracción de minerales promete un impulso económico y oportunidades de empleo, pero a su vez desencadena preocupaciones ...
Leyda McKay Levy, Ana V. Barrera Niño
openaire   +1 more source

Habitat and spatial trends of U.K. wintering waterbird populations over 50 years

open access: yesConservation Biology, EarlyView.
Abstract The United Kingdom is an important wintering ground for millions of waterbirds. Most U.K. wintering waterbird populations increased between 1970 and the mid‐1990s, but declined thereafter. We examined U.K. population indices in 46 wintering waterbird species in two 25‐year periods, 1970–1994 and 1995–2019, to identify which waterbird groups ...
Blaise Martay   +8 more
wiley   +1 more source

Risks of concealing environmental degradation

open access: yesConservation Biology, EarlyView.
Abstract Current practice seeks to conceal the visual impact of land‐use change (i.e., development). Six percent of development impact assessments in Australia and 14% of the World Bank's assessments recommend visual impact mitigation. This mitigation results in, for example, vegetated buffer strips alongside cleared agricultural areas and earthen ...
Matt W. Hayward   +8 more
wiley   +1 more source

Impacto fiscal

open access: yes, 2012
Este capítulo resume los resultados de los documentos de trabajo titulados: "Análisis Estadístico de los aspectos Fiscales de la Ley Páez", "Impacto de la Ley Páez sobre las Finanzas unicipales: Un Análisis de Panel" y "Análisis Nacional de efecto de la Ley Páez"
Martínez, Gloria Cecilia   +4 more
openaire   +1 more source

Avaliação do grau de satisfação e impacto na qualidade de vida das próteses dentárias realizadas na clínica III do curso de odontologia da UFSC [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Existem poucos dados sobre satisfação e impacto na qualidade de vida dos pacientes tratados com as próteses dentárias realizadas em cursos de Graduação em ...
Pessetti, Marina Rovaris
core  

Changes in the transformative potential of action proposals in Finnish Red Lists from 1986 to 2019

open access: yesConservation Biology, EarlyView.
Abstract Red lists provide critical knowledge regarding biodiversity decline, especially in Finland, where broad assessments have been made regularly since the 1980s. They deliver information on the threat status of species and ecosystems, propose actions to guide conservation policy, and have the potential to spur transformative change.
Anni Arponen   +4 more
wiley   +1 more source

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