Results 1 to 10 of about 33 (32)
No contexto de mudanças climáticas, o crescimento populacional e o processo de industrialização promovem constantes procura de energia. As emissões de gases do efeito estufa (GEE) apresentam crescimentos consideráveis e o gás carbônico (CO2) representa ...
Luis Felipe Umbelino dos Santos +2 more
doaj +1 more source
Este artigo analisa as interações e os encadeamentos da estrutura produtiva com os modais de transporte para diferentes destinos das exportações brasileiras através da utilização de uma matriz híbrida de insumoproduto do ano de 2005.
Admir Antônio Betarelli Junior +2 more
doaj +3 more sources
Nanohaloarchaea as beneficiaries of xylan degradation by haloarchaea
Using samples of natural evaporitic brines and anthropogenic solar salterns, we describe genome‐inferred trophic relations in two extremely halophilic xylan‐degrading three‐member consortia. We succeeded in genome assembly and closure for all members of both xylan‐degrading cultures and elucidated the respective food chains within these consortia.
Violetta La Cono +17 more
wiley +1 more source
Abstract Aim The so‐called regime shifts in North Sea plankton communities provide an important historical case study to understand marine regime shifts. Previous studies characterized regime shifts using a variety of community metrics (e.g., indicator species abundances, taxonomic composition and chlorophyll biomass) but left the functional traits of ...
Nicolas Djeghri +3 more
wiley +1 more source
Seagrass meadows and their associated biodiverse assemblages have declined globally due to environmental and anthropogenic stressors. Restoration of these critical habitats has the potential to reverse coastal biodiversity loss. Here, we tested the role of patch size (which can affect recruitment, food availability, and/or predation) in driving faunal ...
Karine Gagnon +5 more
wiley +1 more source
Carryover effects of environmental stressors influence the life performance of brown trout
Abstract Carryover effects of environmental stressors occur when experiences of the environment in earlier life stages or seasons influence the performance of individuals later in life. These can be especially critical for species that have diverse developmental transition periods in their life cycle, such as salmonid fish.
Pauliina Louhi +4 more
wiley +1 more source
In recirculating aquaculture systems (RAS), off‐flavors can accumulate in fish muscle tissue. They are problematic for consumer acceptance and the reputation of farmed fish products. Although off‐flavors are not toxic at low concentrations, they often give fish muscle earthy, muddy, or other unwanted flavors.
Petra Camilla Lindholm-Lehto +6 more
wiley +1 more source
Distribución óptima del transporte intermodal: aplicación a la exportación de perecederos
Este trabajo analiza los beneficios derivados del uso de la intermodalidad del transporte en el sector exportador de frutas y hortalizas, entendida como el empleo del transporte marítimo de corta distancia combinado con el tráfico por carretera.
Juan Carlos Pérez-Mesa +1 more
doaj +1 more source
Impactos ambientais ocasionados pelo modal marítimo
O modal marítimo, é uma das atividades mais importantes para a economia de um país, por se tratar do meio de transporte mais eficiente e econômico em âmbito internacional. No entanto, a atividade portuária gera grandes impactos negativos ao meio ambiente,
Jonatas Domingues +2 more
doaj
A modelagem da demanda de transporte de carga no Brasil ainda é pouco difundida, principalmente devido às dificuldades para obtenção de dados acerca do setor.
Antônio Galvão Novaes +3 more
doaj +1 more source

