journal article·1996-05Open access

Effects of Agitation and Endoglucanase Pretreatment on the Hydrolysis of Cotton Fabrics by a Total Cellulase

Artur Cavaco-Paulo, Luis Almeida, David Bishop

Textile Research Journal· Volume 66· Issue 5

Abstract

We have attempted to clarify the effects of low and high levels of mechanical agitation on the cellulolytic activity of a pure endoglucanase ( EG ) and a total cellulase mixture (TC) on scoured and bleached cotton fabric, along with the effect of EG pretreatment on subsequent treatments with TC. Methods used to follow the progress of fabric treatments include weight loss, breaking load loss, bending hysteresis, and the pro duction of soluble reducing sugars and reducing end groups in the fibers. The results show that agitation rate affects the mechanism of cellulolytic attack, and that this has implications for delivering desired finishing effects.
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Research context

OpenAlex topics: Advanced Cellulose Research Studies · Textile materials and evaluations · Dyeing and Modifying Textile Fibers

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Departamento de Engenharia Textil, Universidade do Minho. P-4800 Guimarães, Portugal

Department of Textiles & Fashion, De Montfort University, Leicester LE1 9BH, U.K.

References (19)

Show source-provided references
1. Almeida, L. · Melliand Textilber · 1993 · 74 · 404
2. Biely, P., Vrsanka, M., and Claeyssens, M., Mode of Action of Trichoderma reesei β-1,4-glucanases on Cello-oligosaccharides, in "Trichorderma reesei Cellulases And Other Hydrolases," Vol. 8, P. Suominen and T. Reinikainen, Eds. Foundation for Biotechnical and Industrial Fermentation Research, Finland, 1993, pp. 99-108.
3. Cavaco-Paulo, A. · Nova Textil · 1994 · 32 · 34
4. 10.3109/1024242940906524410.3109/10242429409065244 ↗
5. 10.1080/0040500960865907010.1080/00405009608659070 ↗
6. Cavaco-Paulo, A., and Almeida, L., The Effect of Scouring on Cellulase Enzymatic Hydrolysis of Raw Cotton , in “Proc. FEMS Symposium: Lignin Biodegradation and Transformation," J. C. Duarte,M. C. Ferreira, and P. Ander, Eds. Forbitec, Lisboa, Portugal, 1993, pp. 101-102.
7. 10.1177/00405175870570040610.1177/004051758705700406 ↗
8. Clarkson, K. , Larenas, E., Weiss , G., Colier, K., and Bower, B., Opportunities For Use of Trichoderma Enzymes in Textile Applications, in “2nd Tricel Meeting, Abstract B29," Majvik, Finland, 1993.
9. 10.3109/0738855870904415310.3109/07388558709044153 ↗
10. 10.1099/00221287-138-8-163910.1099/00221287-138-8-1639 ↗
11. Fornelli, S. · Melliand Textilber · 1994 · 75 · 120
12. Kochovi, D. · Am. Dyest. Rep · 1990 · 79 · 24
13. 10.1007/BF0254536710.1007/BF02545367 ↗
14. Nevalainen; H. , Pentilla, M., Harkki , A., Teeri, T., and Knowles, J., The Molecular Biology of Trichoderma and Its Application to the Expression of Both Homologous and Heterologous Genes, in "Molecular Industrial Mycology-Systems and Applications for Filamentous Fungi," Vol. 6, S. Leong and R. Berka, Eds. Marcel Dekker, Inc., 1991 pp. 129-148.
15. Postle, R. · Textile Asia · 1989 · 59
16. Ramos, L. · Enz. Microb. Tec. · 1993 · 15 · 1
17. 10.1177/00405175880580020410.1177/004051758805800204 ↗
18. Sagar, B., Mechanism of Cellulase Action, in "Cellulose and Its Derivatives: Chemistry, Biochemistry and Applications," J. F. Kennedy, G. O. Philips, D. J. Wedlock, and P. A. Williams, Eds. Ellis Horwood, 1985, pp. 199-207.
19. Schülein, M. , Tikhomirov, D.F., and Schou, C., Humicola insolens Alkaline Cellulases, in “Trichorderma reesei Cellulases and other Hydrolases," Vol. 8, P. Suominen and T. Reinikainen, Eds. Foundation for Biotechnical and Industrial Fermentation Research, Finland, 1993, pp. 109-116.