Current pretreatment technologies for the development of cellulosic ethanol and biorefineries

MHL Silveira, ARC Morais, AM da Costa Lopes… - …, 2015 - Wiley Online Library
Lignocellulosic materials, such as forest, agriculture, and agroindustrial residues, are among
the most important resources for biorefineries to provide fuels, chemicals, and materials in …

Hemicelluloses for fuel ethanol: a review

FM Gírio, C Fonseca, F Carvalheiro, LC Duarte… - Bioresource …, 2010 - Elsevier
Hemicelluloses currently represent the largest polysaccharide fraction wasted in most
cellulosic ethanol pilot and demonstration plants around the world. The reasons are based …

Outlook for cellulase improvement: screening and selection strategies

YHP Zhang, ME Himmel, JR Mielenz - Biotechnology advances, 2006 - Elsevier
Cellulose is the most abundant renewable natural biological resource, and the production of
biobased products and bioenergy from less costly renewable lignocellulosic materials is …

Effect of dilute acid pretreatment of rice straw on structural properties and enzymatic hydrolysis

TC Hsu, GL Guo, WH Chen, WS Hwang - Bioresource technology, 2010 - Elsevier
This study aim is to propose operational conditions for the dilute acid pretreatment of rice
straw and to explore the effect of the structural properties of the solid residues on the …

Substrate pretreatment: the key to effective enzymatic hydrolysis of lignocellulosics?

RP Chandra, R Bura, WE Mabee, A Berlin, X Pan… - Biofuels, 2007 - Springer
Although the structure and function of cellulase systems continue to be the subject of intense
research, it is widely acknowledged that the rate and extent of the cellulolytic hydrolysis of …

Biobutanol–An impending biofuel for future: A review on upstream and downstream processing tecniques

B Bharathiraja, J Jayamuthunagai… - … and Sustainable Energy …, 2017 - Elsevier
Driven by the increase in industrialization and population, the global demand for energy and
material products is steadily growing. Since the world primary sources for energy and …

The enhancement of enzymatic hydrolysis of lignocellulosic substrates by the addition of accessory enzymes such as xylanase: is it an additive or synergistic effect?

J Hu, V Arantes, JN Saddler - Biotechnology for biofuels, 2011 - Springer
Background We and other workers have shown that accessory enzymes, such as β-
glucosidase, xylanase, and cellulase cofactors, such as GH61, can considerably enhance …

Cellulose accessibility limits the effectiveness of minimum cellulase loading on the efficient hydrolysis of pretreated lignocellulosic substrates

V Arantes, JN Saddler - Biotechnology for biofuels, 2011 - Springer
A range of lignocellulosic feedstocks (including agricultural, softwood and hardwood
substrates) were pretreated with either sulfur dioxide-catalyzed steam or an ethanol …

The addition of accessory enzymes enhances the hydrolytic performance of cellulase enzymes at high solid loadings

J Hu, R Chandra, V Arantes, K Gourlay… - Bioresource …, 2015 - Elsevier
The pretreatment process used and the nature of the biomass feedstock will influence the
role that accessory enzymes can play in synergistically interacting with cellulases to …

Effect of varying feedstock–pretreatment chemistry combinations on the formation and accumulation of potentially inhibitory degradation products in biomass …

B Du, LN Sharma, C Becker, SF Chen… - Biotechnology and …, 2010 - Wiley Online Library
A variety of potentially inhibitory degradation products are produced during pretreatment of
lignocellulosic biomass. Qualitative and quantitative interrogation of pretreatment …