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Effects of caffeine on growth of wood-decaying fungi
2007 - IRG/WP 07-30427
The wide-used triazoles alter the biosynthesis of ergosterol leading to a disruption of fungal membrane functions. The aim of this study was to investigate the effects of another cell wall perturbing agent, caffeine, in combination with propiconazole on the growth of wood-decaying fungi. 10 mM caffeine inhibits totally the growth of five fungal species. The obtained results showed that caffeine ha...
S Lekounougou, J P Ondo, J P Jacquot, G Nevers, P Gérardin, E Gelhaye


Effect of wood polymers degradation during heat treatment on extracellular enzymatic activities involved in beech degradation by Trametes versicolor
2008 - IRG/WP 08-40392
Effect of heat treatment on extracellular enzymes involved in wood degradation by Trametes versicolor was investigated. Heat-treated and untreated beech blocks were exposed to T. versicolor on malt agar medium and extracellular enzymatic activities investigated. A strong ABTS oxidizing activity has been detected during the first stage of colonization in both cases, while cellulase activities are m...
S Lekounougou, G Nguila Inari, M Pétrissans, S Dumarçay, J P Jacquot, E Gelhaye, P Gérardin