Results 11 to 20 of about 13,877 (197)
Este ensaio versa sobre associações mutualistas e filantrópicas ocorridas em Juiz de Fora – Minas Gerais, a partir do final do século XIX e as primeiras décadas do século XX. O artigo analisa o crescimento do associativismo operário urbano e suas relações com as origens dos sindicatos.
Cláudia Maria Ribeiro Viscardi
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Production and physicochemical characterization of chitosan for the harvesting of wild microalgae consortia. [PDF]
The use of chitosan to harvest microalgae is a strategic step that seeks to reach an economically competitive price to recover lipids, proteins, and pigments.
Acosta-Ferreira S +8 more
europepmc +2 more sources
Apresentação: Os trabalhadores e o mutualismo
Apresentação do dossiê "Os trabalhadores e o mutualismo".
Marcelo Mac Cord +1 more
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Predation risk can modify the foraging behaviour of frugivorous carnivores: Implications of rewilding apex predators for plant-animal mutualisms. [PDF]
Red fox (Vulpes vulpes) foraging placidly on Iberian pear fruits (Pyrus bourgaeana) in one fruit depot created for the field experiment of this study outside Iberian lynx (Lynx pardinus) ranges. Abstract Apex predators play key roles in food webs and their recovery can trigger trophic cascades in some ecosystems.
Burgos T +5 more
europepmc +2 more sources
Examining the structure of plant-lemur interactions in the face of imperfect knowledge. [PDF]
Abstract Biotic interactions, such as plant–animal seed dispersal mutualisms, are essential for ecosystem function. Such interactions are threatened by the possible extinction of the animal partners. Using a data set that includes plant–lemur interactions across Madagascar, we studied the current state of knowledge of these interactions and their ...
Tonos J +6 more
europepmc +2 more sources
The changing sociocultural context of wildlife conservation. [PDF]
Abstract We introduced a multilevel model of value shift to describe the changing social context of wildlife conservation. Our model depicts how cultural‐level processes driven by modernization (e.g., increased wealth, education, and urbanization) affect changes in individual‐level cognition that prompt a shift from domination to mutualism wildlife ...
Manfredo MJ +7 more
europepmc +2 more sources
The interplay between virus infection and water-related stress is mediated by the plant metabolism of ascorbic acid. [PDF]
Summary Plants are often subjected to environmental variations in the context of infection such that virus‐induced and abiotic stresses co‐occur. One such environmental variation is water stress, which strongly impacts plant fitness. Although there is ample evidence of the beneficial effects of plant viruses under drought, the consequences of infection
Jaime C +4 more
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The place for people in rewilding. [PDF]
Abstract Rewilding, although controversial, is increasingly presented as humanity's best hope of addressing the global biodiversity crisis, but it remains unclear how restoring nonhuman autonomy affects people's relationships with nature. We conceptualized 3 human–nature relationships (HNRs) that could occur when restoring nonhuman autonomy: human ...
Glentworth J, Gilchrist A, Avery R.
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El objetivo de este artículo es realizar un análisis de la trayectoria del mutualismo en el Norte Grande y Norte Chico chilenos desde 1862 hasta 1922. Sostenemos que, durante este período, el mutualismo se transformó en una idea asociativa que traspasó ...
Fernando Esteban Venegas Espinoza
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La Sociedad Médica José Ramos, una organización mutualista de principios del siglo XX
El mutualismo tiene una larga historia entre los grupos de artesanos y trabajadores en México, su aparición en nuestro país a mediados del siglo XIX, sus actividades para la protección laboral y apoyo de sus asociados han sido objeto de múltiples ...
María Elena Ramírez de Lara
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