Results 61 to 70 of about 3,620,142 (298)

Métodos de separação de espermatozóides para escolha do sexo dos animais domésticos

open access: yesBoletim de Indústria Animal, 2013
A separação dos espermatozóides portadores do complemento cromossômico sexual masculino (Y) e do feminino (X) constitui uma alternativa extremamente interessante para a indústria de produção animal devido à possibilidade de ganho econômico e gerencial, decorrente da escolha programada do sexo dos descendentes.
Guillermo Pablo Almeida   +1 more
openaire   +4 more sources

What's there beyond the sun and the sea? Detecting tourists' interest towards nature in a mass tourism destination using social media data

open access: yesPeople and Nature, EarlyView.
Abstract Nature‐based tourism is a rapidly growing subsector of the international tourism industry. However, capturing broad‐scale patterns of nature visits during touristic trips or visitors' appreciation of nature may be difficult using traditional data sources and methods. In this study, we harness geotagged social media data to understand the scale
Matti Hästbacka   +4 more
wiley   +1 more source

Detecting extirpation: A localized approach to a global problem

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global biodiversity crisis stems from a cascading series of extirpations driving species toward extinction. Addressing this crisis requires methods for early detection of extinction at local scales, where communities can mobilize conservation efforts.
Andrew D. F. Simon   +4 more
wiley   +1 more source

Un método de optimización proximal al problema de anidamiento de piezas irregulares utilizando arquitecturas en paralelo

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2016
Este trabajo ha sido parcialmente financiado por el Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Argentina.
D'amato, Juan Pablo   +3 more
openaire   +6 more sources

Retrospective image analysis for long‐term demography using Google Earth imagery

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We demonstrate that high‐resolution Google Earth imagery, combined with minimal field validation, enables retrospective tracking of individual invasive plants. The image shows one of the monitored individuals of Opuntia sp. in Greece. Our approach reveals long‐term demographic patterns, recruitment dynamics, and spatial expansion without continuous ...
Erola Fenollosa   +2 more
wiley   +1 more source

Sintomatología musculoesquelética en estudiantes de enfermería: un análisis de concepto [PDF]

open access: yes, 2019
Objective: to analyze the musculoskeletal symptomatology concept in undergraduate nursing students through Rodgers' evolutionary method. Method: An integrative review of the literature was performed for the identification and selection of ten articles.
Antunes, Ana Vanessa   +5 more
core   +1 more source

Assessing the Performance of European Union Regions in the “People” and “Prosperity” Pillars of the SDGs

open access: yesSustainable Development, EarlyView.
ABSTRACT This paper addresses the gap in subnational assessments of Sustainable Development Goals (SDGs) by benchmarking the performance of European Union NUTS‐2 regions in the People and Prosperity pillars of the 2030 Agenda for Sustainable Development.
Pablo Arocena   +2 more
wiley   +1 more source

Enzimas glicolíticas em espermatozóides de bovinos da raça Holandesa: recomendação de métodos

open access: yesBoletim de Indústria Animal, 2014
Foram determinadas as atividades da hexoquinase, fosfoglicoisomerase, piruvatoquinase e lactato desidrogenase em espermatozóides de bovinos da raça holandesa, empregando-se uma metodologia simplificada, comumente usada em eritroenzimologia. Em vista da obtenção de baixos coeficientes de variação, o que indica boa reprodutibilidade dos resultados,
Evaldo Fischer Ferraz   +2 more
openaire   +5 more sources

Scaling from microsite to landscape to resolve litter decomposition dynamics in globally extensive drylands

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Decomposition is the transformation of dead organic matter into its inorganic constituents. In most biomes, decomposition rates can be accurately predicted with simple mathematical models, but these models have long under‐predicted decomposition in globally extensive ...
Heather L. Throop   +8 more
wiley   +1 more source

PROPOSIÇÕES TEÓRICAS E METODOLÓGICAS PARA O ESTUDO DAS CIDADES PEQUENAS

open access: yesRevista UniVap
Partindo de perguntas estimuladoras, delineio uma proposta metodológica para o estudo das cidades pequenas, considerando sua importância tanto na rede urbana brasileira quanto ao número de habitantes que elas comportam. Para isso, levo em consideração a
Eliseu Sposito
doaj   +1 more source

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