Enzymatic hydrolysis of cellulose and various pretreated wood fractions

作者: J. N. Saddler , H. H. Brownell , L. P. Clermont , N. Levitin

DOI: 10.1002/BIT.260240611

关键词:

摘要: Three strains of Trichoderma-T. reesei C30, T. QM9414, and Trichoderma species E-58-were used to study the enzymatic hydrolysis pretreated wood substrates. ach culture filtrates was incubated with a variety commercially prepared cellulose substrates Solka floc most easily degraded commercial cellulose. The enzyme accessibility steam-exploded samples which had been alkali extracted then stored wet decreased duration steam treatment. Air drying reduced extent all but greater effect on previously shown greatest hydrolysis. Mild pulping using 2% chlorite increased samples. Steam explosion be an excellent pretreatment. results indicate that distribution lignin as well surface area cellulosic substrate are important features in

参考文章(9)
A. Lewis Farr, Oliver H. Lowry, Rose J. Randall, Nira J. Rosebrough, Protein Measurement with the Folin Phenol Reagent Journal of Biological Chemistry. ,vol. 193, pp. 265- 275 ,(1951)
By E. Raabo, T. C. Terkildsen, On the Enzymatic Determination of Blood Glucose Scandinavian Journal of Clinical & Laboratory Investigation. ,vol. 12, pp. 402- 407 ,(1960) , 10.3109/00365516009065404
G. L. Miller, Use of Dinitrosalicylic Acid Reagent for Determination of Reducing Sugar Analytical Chemistry. ,vol. 31, pp. 426- 428 ,(1959) , 10.1021/AC60147A030
Rick G. Kelsey, Fred Shafizadeh, Enhancement of cellulose accessibility and enzymatic hydrolysis by simultaneous wet milling Biotechnology and Bioengineering. ,vol. 22, pp. 1025- 1036 ,(1980) , 10.1002/BIT.260220511
Charles R. Wilke, Gerald R. Cysewski, Ren Der Yang, Urs Von Stockar, Utilization of cellulosic materials through enzymatic hydrolysis. II. Preliminary assessment of an integrated processing scheme. Biotechnology and Bioengineering. ,vol. 18, pp. 1315- 1323 ,(1976) , 10.1002/BIT.260180909
L. T. Fan, Y.-H. Lee, D. R. Beardmore, The influence of major structural features of cellulose on rate of enzymatic hydrolysis Biotechnology and Bioengineering. ,vol. 23, pp. 419- 424 ,(1981) , 10.1002/BIT.260230215
Diane Knappert, Hans Grethlein, Alvin Converse, Partial acid hydrolysis of cellulosic materials as a pretreatment for enzymatic hydrolysis Biotechnology and Bioengineering. ,vol. 22, pp. 1449- 1463 ,(1980) , 10.1002/BIT.260220711
Mary Mandels, Lloyd Hontz, John Nystrom, Enzymatic hydrolysis of waste cellulose Biotechnology and Bioengineering. ,vol. 16, pp. 1471- 1493 ,(1974) , 10.1002/BIT.260161105
Norvald Nesse, Jack Wallick, Judson M. Harper, Pretreatment of cellulosic wastes to increase enzyme reactivity Biotechnology and Bioengineering. ,vol. 19, pp. 323- 336 ,(1977) , 10.1002/BIT.260190304