Results 101 to 110 of about 242,859 (290)

Cabomba caroliniana and Schoenoplectus californicus as Antifouling Candidates: Anti‐Attachment and Toxicological Effects in Aurelia coerulea (Cnidaria, Scyphozoa)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Biofouling on artificial surfaces in aquatic ecosystems leads to significant economic losses. Current antifouling paints, while effective, often harm the aquatic environment. This study explores ecologically safe antifouling alternatives derived from plants, focusing on the aquatic macrophytes Cabomba caroliniana (CC) and Schoenoplectus ...
Mikael Luiz Pereira Morales   +9 more
wiley   +1 more source

Climate‐induced shifts in long‐term tropical tree reproductive phenology: Insights from species dependent on and independent of biotic pollination

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins   +3 more
wiley   +1 more source

Drivers and challenges of RIS3‐related university engagement: Insights from five European regions

open access: yesRegional Science Policy &Practice, EarlyView., 2022
Abstract Universities have long been considered key players in regional innovation systems and innovation‐driven regional development. In addition, as part of the quadruple helix, they can play a major role in RIS3 design and implementation by acting as civic universities.
Sabrina Tomasi   +9 more
wiley   +1 more source

Ars Anarchica: Arte, Vida e Rebeldia

open access: yesRevista Brasileira de História, 1998
O artigo trata da experiência urbana e poesia, da contribuição anarquista para uma nova estética. Analisa alguns poemas escritos por anarquistas e a discussão e opiniões libertárias sobre arte e revolução.
Norte Sergio Augusto Queiroz
doaj  

REGIÃO NORTE:

open access: yesRevista da Escola Superior de Guerra, 1969
O texto apresenta algumas definições que se fazem necessárias para uma colocação técnica do assunto, tais como: o que é recurso mineral; o que é recurso mineral energético; o que são reservas. Dentro das possibilidades geológicas, talvez haja um certo abuso de termos geológicos, daí a forma bastante simplificada usada na redação.
openaire   +2 more sources

The first quinoa (Chenopodium quinoa Willd) macrobotanical remains at Sierras del Norte (Central Argentina) and their implications in pre-Hispanic subsistence practices

open access: yes, 2016
This paper presents a study of the first quinoa macrobotanical remains from the late pre-Hispanic site Quebrada Norte 7 (ca. 700 to 300 BP, Sierras of Norte, Cordoba, Argentina). The genus Chenopodium have been recorded since c.
M. L. López, M. Recalde
semanticscholar   +1 more source

ORCHESTRATING DIFFERENCE AND SIMILARITY: Black Fungibility, and the Spatial Redrawing of Racial Categories in Spanish Colonial Morocco, Sahara and Guinea

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract In this article I dissect the spatial strategies through which the Spanish attempted to orchestrate both racial difference and similarity in the African colonies of Morocco, Western Sahara and Equatorial Guinea during the first half of the twentieth century.
Pol Fité Matamoros
wiley   +1 more source

Universities and institutionalization of regional innovation policy in peripheral regions: Insights from the smart specialization in Portugal

open access: yesRegional Science Policy &Practice, EarlyView., 2023
Abstract Regional innovation policies are currently influenced by a series of territorial innovation models, with the regional innovation system (RIS) approach being one of the prominent examples. The rationale of smart specialization strategies (S3s) is deeply influenced by the RIS concept and highlights the importance of entrepreneurial discovery and
Hugo Pinto
wiley   +1 more source

Frequency and Severity of Allergic Reactions to Non‐Mandatory Labelled Allergenic Foods—Data From Two Large European Cohorts

open access: yesAllergy, EarlyView.
In two large European cohorts, 589 reactions to non‐mandatory labelled plant‐based foods were identified with sunflower seed, pine nut, pea and lentil as the most frequent triggers. Reaction severity was not different between mandatory and non‐mandatory labelled allergenic foods. Their frequency and rising trends (e.g., fenugreek, pumpkin seed) support
Sabine Dölle‐Bierke   +18 more
wiley   +1 more source

Desarrollo de metgis, un sistema combinado de información geográfica, meteorológica y de cobertura de nieve de alta resolución, para la región andina Development of metgis, a combined high-resolution system of geographic, meteorological and snow cover information for the andes region

open access: yesMeteorologica, 2006
En el marco de un proyecto de investigación interdisciplinario e internacional con participación de institutos de investigación de montaña y universidades de Estados Unidos, Austria, Suiza y Japón se construye MetGIS (Meteorological and Geographic ...
Gerald Spreitzhofer, Federico A Norte
doaj  

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