摘要:
The present invention relates to the expression and optimisation of enzymes involved in the breakdown of lignocellulosic biomass. The present invention specifically relates to variants of the exoglucanase 1 of Trichoderma reesei , as well as to the use of said variants with improved efficiency in methods for breaking down cellulose and for producing biofuel.
摘要:
The present invention relates to the expression and optimisation of enzymes involved in the breakdown of lignocellulosic biomass. The present invention relates more specifically to variants of Trichoderma reesei endoglucanase II, and the use of said variants having an improved performance in methods of breaking down cellulose and producing biofuel.
摘要:
The invention relates to a polypeptide which has enhanced beta-glucosidase activity at a temperature of between approximately 30°C and approximately 35°C.
摘要:
The present invention relates to the expression and optimisation of enzymes involved in the breakdown of lignocellulosic biomass. The present invention relates more specifically to variants of Trichoderma reesei endoglucanase I, and the use of said variants having an improved performance in methods of breaking down cellulose and producing biofuel.
摘要:
The present invention describes the use of a genetically improved strain of Trichoderma reesei which makes it possible to limit microbiological contaminations during an industrial process. The genetic improvement carried out on the strain enables the latter to overexpress an extracellular protein which has known antimicrobial properties and which is compatible with the secretory system of strains of fungi such as Trichoderma reesei . This modified strain can be used to produce the cellulolytic and/or hemicellulolytic enzymes used in a process for production of ethanol from cellulosic or lignocellulosic materials, said to be “second generation”.
摘要:
The invention relates to a multi-enzymatic preparation containing the secretome of the CNCM I-4639 strain of Aspergillus japonicus . This secretome, which contains in particular cellulases and hemicellulases, can be used for the saccharification of lignocellulosic substrates, in particular in combination with the secretome of Trichoderma reesei .
摘要:
La présente invention concerne une souche de Trichoderma reesei qui est hyperdroductrice et qui présente une activité β-glucosidase améliorée, ainsi que l'utilisation de ladite souche.