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Anaerobic digestion is a complex process involving hydrolysis, acidogenesis, acetogenesis and methanogenesis. The separation of the hydrogen-yielding (dark fermentation) and methane-yielding steps under controlled conditions permits the production of hydrogen and methane from biomass. The characterization of microbial communities developed in bioreactors is(More)
BACKGROUND ALKBH proteins, the homologs of Escherichia coli AlkB dioxygenase, constitute a direct, single-protein repair system, protecting cellular DNA and RNA against the cytotoxic and mutagenic activity of alkylating agents, chemicals significantly contributing to tumor formation and used in cancer therapy. In silico analysis and in vivo studies have(More)
  • A. Chojnacka
  • 2008
Quick access to reliable and up-to-date information has become one of the critical success factors of businesses and a condition for gaining competitive advantage. Information about the financial and assets position generated by the accounting IT systems of companies have a strategic importance for their operation. In order for these systems to operate(More)
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