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Article
Bioremediation of copper-contaminated soils by bacteria
Although copper (Cu) is an essential micronutrient for all living organisms, it can be toxic at low concentrations. Its beneficial effects are therefore only observed for a narrow range of concentrations. Anth...
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Chapter
Role of Earthworms on Phytoremediation of Heavy Metal-Polluted Soils
Heavy metal contamination of soil is a major concern in all parts of the world, in particular in emerging countries where there is an increasing need for soil for food. The accumulation of heavy metals in the ...
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Chapter
Bioaugmentation for In Situ Soil Remediation: How to Ensure the Success of Such a Process
Among bioremediation techniques, bioaugmentation is certainly the less easy to control, but at the same time the one exhibiting the greatest potential for the soil cleaning-up. The main challenge for the succe...
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Article
Chemically-induced resistance on soybean inhibits nodulation and mycorrhization
Induced plant resistance (IR) against pathogen infection can be triggered by various chemical and biological elicitors. The effectiveness of elicitors to induce resistance as a practical means to control plant...
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Chapter
Mitigation of Agricultural Nonpoint-Source Pesticide Pollution in Artificial Wetland Ecosystems – A Review
Contamination caused by pesticides in agriculture is a source of poor environmental water quality in some of the European Union countries. Without treatment or targeted mitigation, this pollution is diffused i...
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Article
Microalgal cell immobilization for the long-term storage of the marine diatom Haslea ostrearia
To preserve the characteristics of the marine diatom Haslea ostrearia during long term storage, particularly size and shape, the algal cells were immobilized in alginate beads and stored at 4 ∘C at reduced irradi...
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Article
Diatom cultivation and biotechnologically relevant products. Part I: Cultivation at various scales
Biotechnological applications of diatoms are still in development. Further development at the industrial scale will depend on optimisation of the culture process with the aim of reducing costs. Because of the...
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Article
Optimisation of the cell release from immobilised cells of Bacillus simplex cultivated in culture media enriched with Cd2+: influence of Cd2+, inoculum size, culture medium and alginate beads characteristics
Calcium alginate beads were used to entrap a Bacillus sp. that has the ability to biosorb cadmium. During the batch incubation of alginate beads in a `rich' or a `poor' liquid medium, cell release out of the bead...
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Article
Fermentation of D-xylose by free and immobilized Saccharomyces cerevisiae
With D-xylose (50 g l ) as sole carbon substrate, aerobic cultures of S. cerevisiae consumed significant amounts of sugar (26.4 g l ), producing 4.0 g xylitol l but no ethanol. In the presence of a mixture of ...