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Hydrogen peroxide bleaching of cellulose pulps obtained from brewer`s spent grain
(SPRINGER, 2008)
Brewer`s spent grain (BSG) was evaluated for bleached pulp production. Two cellulose pulps with different chemical compositions were produced by soda pulping: one from the original raw material and the other from material ...
Establishment of the optimum initial xylose concentration and nutritional supplementation of brewer`s spent grain hydrolysate for xylitol production by Candida guilliermondii
(ELSEVIER SCI LTD, 2008)
The effects of initial xylose concentration and nutritional supplementation of brewer`s spent grain hydrolysate on xylitol production by Candida guilliermondii were evaluated using experimental design methodology. The ...
Effect of hemicellulose and lignin on enzymatic hydrolysis of cellulose from brewer`s spent grain
(ELSEVIER SCIENCE INC, 2008)
Enzymatic hydrolysis of brewer`s spent grain in three different forms: original (untreated), pretreated by dilute acid (cellulignin), and pretreated by a sequence of dilute acid and dilute alkali (cellulose pulp), was ...
The effect of agitation speed, enzyme loading and substrate concentration on enzymatic hydrolysis of cellulose from brewer`s spent grain
(SPRINGER, 2008)
Brewer`s spent grain components (cellulose, hemicellulose and lignin) were fractionated in a two-step chemical pretreatment process using dilute sulfuric acid and sodium hydroxide solutions. The cellulose pulp produced was ...
Extraction of antioxidant phenolic compounds from brewer’s spent grain: Optimization and kinetics modeling
(MDPI, 2018-04)
The kinetics of polyphenol extraction from brewer’s spent grain (BSG), using a batch system, ultrasound assistance, and microwave assistance and the evolution of antioxidant capacity of these extracts over time, were ...
Application of a novel microwave energy treatment on brewers’ spent grain (BSG): Effect on its functionality and chemical characteristics
(Elsevier, 2021-06-01)
The effect of a new microwave energy treatment on brewers’ spent grain (BSG) functionality and its application in a bakery product was evaluated. The physicochemical modifications of BSG were studied with special emphasis ...
Valorization of brewer's spent grain by different strategies of structural destabilization and enzymatic saccharification
(Elsevier, 2021-05)
The valorization of brewer's spent grain (BSG), the main solid waste from this industry, is a topic of concern. The structural modifications generated by physicochemical pretreatments (autohydrolytic, H2O2 and H2SO4) to ...
Effects of medium supplementation and pH control on lactic acid production from brewer`s spent grain
(ELSEVIER SCIENCE SA, 2008)
A cellulose pulp obtained by chemical pre-treatment of brewer`s spent grain was saccharified by a commercial cellulase preparation and the produced hydrolysate (50 g/l glucose) was fermented to lactic acid by Lactobacillus ...