Pretreatment strategies for delignification of sugarcane bagasse: a review



Document title: Pretreatment strategies for delignification of sugarcane bagasse: a review
Journal: Brazilian archives of biology and technology
Database: PERIÓDICA
System number: 000365613
ISSN: 1516-8913
Authors: 1
1
1
1
Institutions: 1Universidade Federal do Parana, Departamento de Engenharia de Bioprocessos e Biotecnologia, Curitiba, Parana. Brasil
Year:
Season: Jul-Ago
Volumen: 56
Number: 4
Pages: 679-690
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract The valorization of agro-residues by biological routes is a key technology that contributes to the development of sustainable processes and the generation of value-added products. Sugarcane bagasse is an agro-residue generated by the sugar and alcohol industry in Brazil (186 million tons per year), composed essentially of cellulose (32-44%), hemicellulose (27-32%) and lignin (19-24%). The conversion of sugarcane bagasse into fermentable sugars requires essentially two steps: pretreatment and hydrolysis. The aim of the pretreatment is to separate the lignin and break the structure of lignocellulose, and it is one of the most critical steps in the process of converting biomass to fermentable sugars. The aim of this review is to describe different pretreatment strategies to promote the delignification of the sugarcane bagasse by thermo-chemical and biological processes
Disciplines: Biología,
Agrociencias
Keyword: Ingeniería agrícola,
Biotecnología,
Residuos agroindustriales,
Bagazo de caña,
Deslignificación,
Pretratamiento,
Lignocelulosa
Keyword: Biology,
Agricultural sciences,
Agricultural engineering,
Biotechnology,
Agroindustrial wastes,
Sugarcane bagasse,
Delignification,
Pretreatment,
Lignocellulose
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