Trichoderma Xylanases, Their Properties and Application

References

• Alko Ltd. Ecopulp in Pulp Bleaching (Information Package; author: P. Ojapalo). Alko Ltd., RajamakiFinland 1991
   Google Scholar
• Aspinall G. O. Chemistry of cell wall polysaccharides. Biochem. Plants, Comp. Treat. 1980; 3: 473
   Google Scholar
• Bailey R. W., Gaillard B. D. E. Carbohy-drases of the rumen ciliate Epidinium ecaudatum (Crawley). Hydrolysis of plant hemicellulose fractions and (J-linked glucose polymers. Biochem. J. 1965; 95: 758
   PubMed Web of Science ®Google Scholar
• Baker C. J., Whalen C. H., Bateman D. F. Xylanase from Trichoderma pseudokoningii: purification, characterization, and effects on isolated plant cell walls. Phytopathology 1977; 67: 1250
   Web of Science ®Google Scholar
• Bar-Lev S. S., Kirk T. K., Chang H.-M. Fungal treatment can reduce energy requirements for secondary refining of TMP. Tappi J. 1982; 65(10)111
   Web of Science ®Google Scholar
• Beck C. I., Scott D. Enzymes in foods – for better or worse. Adv. Chem. Ser. 1974; 136: 1
   Google Scholar
• Bedford M. R., Classen H. L. Reduction of intestinal viscosity through manipulation of dietary rye and pentosanase concentration is effected through changes in the carbohydrate composition of the intestinal aqueous phase and results in improved growth rate and food conversion efficiency of broiler chicks. J. Nutr. 1992; 122: 560
   PubMed Web of Science ®Google Scholar
• Beldman G., Searle-Van Leeuwen M. F., Rombouts F. M., Voragen F. G. J. The cellulase of Trichoderma viride. Purification, characterization and comparison of all detectable endo-glucanases, exoglucanases and (i-glucosidases. Eur. J. Biochem. 1985; 146: 301
   PubMedGoogle Scholar
• Beldman G., Voragen A. G. J., Rombouts F. M., Searle-Van Leeuwen M. F., Pilnik W. Specific and nonspecific glucanases from. Trichoderma viride, Biotechnol. Bioeng. 1988; 31: 160
   PubMed Web of Science ®Google Scholar
• BÉEnger J.-F., Frixon C., Bigliardi J., Creuzet N. Production, purification, and properties of thermostable xylanase from. Clostridium stercor-arium, Can. J. Microbiol. 1985; 31: 635
   Web of Science ®Google Scholar
• Bernier R., Jr., Driguez H., Desrochers M. Molecular cloning of a Bacillus subtilis xylanase gene in. Escherichia coli, Gene 1983; 26: 59
   Google Scholar
• Bettis J. Bleach plant modifications, controls help industry limit dioxin formation. Pulp Pap. 1991; 65(6)76
   Google Scholar
• Bhikhabhai R., Johansson G., Pettersson G. Isolation of cellulolytic enzymes from Trichoderma reesei QM 9414. J. Appl. Biochem. 1984; 6: 336
   PubMedGoogle Scholar
• Biely P. Microbial xylanolytic systems. Trends Biotechnol. 1985; 3: 286
   Web of Science ®Google Scholar
• Biely P. Biotechnological potential and production of xylanolytic systems free of cellulases. ACS Symp. Ser. 1991; 460: 408
   Google Scholar
• Biely P., KrÁTky Z., VranskÁ M., UrmaniovÁ D. Induction and inducers of endo-1,4-β-xylanase in the yeast. Cryptococcus albidus, Eur. J. Biochem. 1980; 108: 323
   PubMed Web of Science ®Google Scholar
• Biely P., Mackenzie C. R., Schneider H. Production of acetyl xylan esterase by Trichoderma reesei and. Schizophyllum commune, Can. J. Microbiol. 1988; 34: 767
   Web of Science ®Google Scholar
• Biely P., VranskÁ M., Claeyssens M. The endo-l,4-β-glucanase from Trichoderma reesei. Action on P-l,4-oligomers and polymers derived from D-glucose and D-xylose. Eur. J. Biochem. 1991; 200: 157
   PubMedGoogle Scholar
• Bissett J. A revision of the genus Trichoderma. II. Infrageneric classification. Can. J. Bot. 1991; 69: 2357
   Google Scholar
• Blanchette R. A., Abad A. R., Farrell R. L., Leathers T. D. Detection of lignin peroxidase and xylanase by immunocytochemical labeling in wood decayed by basidiomycetes. Appl. Environ. Microbiol. 1989; 55: 1457
   PubMed Web of Science ®Google Scholar
• Boucher F., Morosoli R., Durand S. Complete nucleotide sequence of the xylanase gene from the yeast. Cryptococcus albidus, Nucleic Acids Res. 1988; 16: 9874
   PubMedGoogle Scholar
• Bourbonnais R., Jurasek L., Paice M. G. Biotechnology in the Pulp and Paper Industry. National Biotechnology Advisory Committee, OttawaCanada 1991, (ISTC Contract No. 67-POL-0–0274)
   Google Scholar
• Bray M. R., Clarke A. J. Essential carboxy groups in xylanase A. Biochem. J. 1990; 270: 91
   PubMed Web of Science ®Google Scholar
• Brinson K., Dey P. M. Polysaccharides containing xylose, arabinose, and galactose in higher plants. Biochemistry of Storage Carbohydrates in Green Plants, P. M. Dey, R. A. Dixon. Academic Press, London 1985; 349
   Google Scholar
• BÜLow L., Mosbach K. Multienzyme systems obtained by gene fusion. Trends Biotechnol. 1991; 9: 226
   PubMed Web of Science ®Google Scholar
• Campbell G. L., Teitge D. A., Classen H. L. Genotypic and environmental differences in rye fed to broiler chicks with dietary pentosanase supplementation. Can. J. Anim. Sci. 1991; 71: 1241
   Web of Science ®Google Scholar
• Candy G. P., Dekker R. F. H. Unpublished
   Google Scholar
• Capps C. No escape. Paper 1991; 216(5)42
   Google Scholar
• Chaudhary K., Tauro P. Synthesis of xylanase by Trichoderma reesei. MIRCEN J. 1986; 2: 399
   Google Scholar
• Chauvet J.-M., Comtat J., Noe P. Assistance in bleaching of never-dried pulps by the use of xylanases, consequences on pulp properties, in. Proceedings - 4th International Symposium on Wood and Pulping Chemistry (Paris, April27–30) 1987; 2: 325
   Google Scholar
• Chen W. P., Matsuo M., Yasui T. Purification and some properties of p-l,3-xylanase from Aspergillus terreus A-07. Agric. Biol. Chem. 1986a; 50: 1183
   Web of Science ®Google Scholar
• Chen W. P., Matsuo M., Yasui T. β-1,3-xylanase and (3–1,4-xylanase action on rhodymenan. Agric. Biol. Chem. 1986b; 50: 1195
   Web of Science ®Google Scholar
• Claeyssens M., Van Tilbeurgh H., Kamerling J. P., Berg J., VranskÁ M., Biely P. Studies of the cellulolytic system of the filamentous fungus Trichoderma reesei QM 9414. Substrate specificity and transfer activity of endoglucanase I. Biochem. J. 1990; 270: 251
   PubMed Web of Science ®Google Scholar
• Clark T. A., Mcdonald A. G., Senior D. J., Mayers P. R. Mannanase and xylanase treatment of softwood chemical pulps: effects on pulp properties and bleachability. Biotechnology in Pulp and Paper Manufacture – Applications and Fundamental Investigations, T. K. Kirk, H.-M. Chang. Butterworth-Heinemann, Boston 1990; 153
   Google Scholar
• Clark T. A., Steward D., Bruce M. E., Mcdonald A. G., Singh A. P., Senior D. J. Improved bleachability of radiata pine kraft pulps following treatment with hemicellulolytic enzymes. AppitaJ. 1991; 44: 389
   Web of Science ®Google Scholar
• Cockram R. Chlorine-free pulps – demand from papermakers will grow. Pulp Pap. Int. 1991; 33(6)49
   Google Scholar
• Cockram R. Environmental pressure. Paper 1992; 217(1)36
   Google Scholar
• Cultor Ltd. Albazyme Information Pack. Cultor Ltd., HelsinkiFinland 1991
   Google Scholar
• Daniels M. J. Using biological enzymes in pap-ermaking. Pap. Technol. 1992; 33(6)14
   Google Scholar
• Deal H. Environmental pressure causes change in bleaching technologies, chemicals. Pulp Pap. 1991; 65(11)110
   Google Scholar
• Dean J. F. D., Anderson J. D. Ethylene biosynthesis-inducing xylanase. II. Purification and physical characterization of the enzyme produced by. Trichoderma viride. Plant Physiol. 1991; 95: 316
   PubMed Web of Science ®Google Scholar
• Dean J. F. D., Gamble H. R., Anderson J. D. The ethylene biosynthesis-inducing xylanase: its induction in Trichoderma viride and certain plant pathogens. Phytopathology 1989; 79: 1071
   Web of Science ®Google Scholar
• Dean J. F. D., Gross K. C., Anderson J. D. Ethylene biosynthesis-inducing xylanase. III. Product characterization. Plant Physiol. 1991; 96: 571
   PubMed Web of Science ®Google Scholar
• Defaye J., Driguez H., John M., Schmidt J., Ohleyer E. Induction of D-xylan-degrading enzymes in Trichoderma lignorum by nonmetabol-izable inducers. A synthesis of 4-thioxylobiose. Car-bohydr. Res. 1985; 139: 123
   Web of Science ®Google Scholar
• Dekker R. F. H. Bioconversion of hemicelluloses: aspects of hemicellulase production by Trichoderma reesei QM 9414 and enzymic saccharification of hemicellulose. Biotechnol. Bioeng. 1983; 25: 1127
   PubMed Web of Science ®Google Scholar
• Dekker R. F. H. Biodegradation of the hemicelluloses. Biosynthesis and Biodegradation of Wood Components, T. Higuchi. Academic Press, Orlando 1985; 505
   Google Scholar
• Dekker R. F. H. Biodegradation of the hetero-1,4-linked xylans. ACS Symp. Ser. 1989; 399: 619
   Google Scholar
• Dekker R. F. H., Richards G. N. Purification, properties, and mode of action of hemicellulase II produced by. Ceratocystis paradoxa, Carbohydr. Res. 1975; 42: 107
   Web of Science ®Google Scholar
• Dekker R. F. H., Richards G. N. Hemicel-lulases: their occurrence, purification, properties, and mode of action. Adv. Carbohydr. Chem. Biochem. 1976; 32: 277
   PubMedGoogle Scholar
• Deshpande V., Hinge J., Rao M. Chemical modification of xylanases: evidence for essential tryptophan and cysteine residues at the active site. Biochim. Biophys. Acta 1990; 1041: 172
   PubMedGoogle Scholar
• Din N., Gilkes N. R., Tekant B., Miller R. C., Jr., Warren R. A. J., Kilburn D. G. Non-hydrolytic disruption of cellulose fibres by the binding domain of a bacterial cellulase. Bio/Technology 1991; 9: 1096
   Google Scholar
• Eom T.-J., Ow S.-K. Enzymatic deinking method of old newspaper. Jpn. Tappi J. 1991; 45: 1377
   Google Scholar
• Eriksson K.-E. L. Biotechnology in the pulp and paper industry. Wood Sci. Technol. 1990; 24: 79
   Web of Science ®Google Scholar
• Eriksson K.-E. L. Biotechnology: three approaches to reduce the environmental impact of the pulp and paper industry. Sci. Progress 1991; 75: 175
   Web of Science ®Google Scholar
• Eriksson K.-E. L., Blanchette R. A., Ander P. Microbial and Enzymatic Degradation of Wood and Wood Components. Springer-Verlag, Berlin 1990
   Google Scholar
• Farrell R. L., Skerker P. S. Chlorine-free bleaching with Cartazyme HS treatment. Xylans and Xylanases, J. Visser, G. Beldman, M. A. Kusters-Van Someren, A. G. J. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• Fengler A. I., Marquardt R. R. Water-soluble pentosans from rye. II. Effects on rate of dialysis and on the retention of nutrients by the chick. Cereal Chem. 1988; 65: 298
   Web of Science ®Google Scholar
• Ferreira L. M. A., Durrant A. J., Hall J., Hazlewood G. P., Gilbert H. J. Spatial separation of protein domains is not necessary for catalytic activity or substrate binding in a xylanase. Biochem. J. 1990; 269: 261
   PubMed Web of Science ®Google Scholar
• Flint H. J., Mcpherson C. A., Bisset J. Molecular cloning of genes from Ruminococcus flav-efaciens encoding xylanase and B(l-3,l-4)glucanase activities. Appl. Environ. Microbiol. 1989; 55: 1230
   PubMed Web of Science ®Google Scholar
• Fossum G. Pulps and pulping for the 21st century. Pap. Technol. 1992; 33(3)26
   Google Scholar
• Fournier A. R., Frederick M. M., Frederick J. R., Reilly P. J. Purification and characterization of endo-xylanases from Aspergillus niger. III. An enzyme of pi 3.65. Biotechnol. Bioeng. 1985; 27: 539
   PubMedGoogle Scholar
• Frederick M. M., Frederick J. R., Fratzke A. R., Reilly P. J. Purification and characterization of a xylobiose- and xylose-producing endo-xylanase from. Aspergillus niger, Carbohydr. Res. 1981; 97: 87
   Web of Science ®Google Scholar
• Frederick M. M., Kiang C.-H., Frederick J. R., Reilly P. J. Purification and characterization of endo-xylanases from Aspergillus niger. I. Two isozymes active on xylan backbones near branch points. Biotechnol. Bioeng. 1985; 27: 525
   PubMed Web of Science ®Google Scholar
• Fuchs Y., Saxena A., Gamble H. R., Anderson J. D. Ethylene biosynthesis-inducing protein from Cellulysin is an endoxylanase. Plant Physiol. 1989; 89: 138
   PubMed Web of Science ®Google Scholar
• Fujita Y., Awaji H., Taneda H., Matsukura M., Hata K., Shimoto H., Sharyo M., Sakaguchi H., Gibson K. Recent advances in enzymatic pitch control. Tappi J. 1992; 75(4)117
   Web of Science ®Google Scholar
• Gamerith G., Strutzenberger H. Fate of hemicellulose during pulp and viscose fibre production and its use in xylanase production. Xylans and Xylanases, J. Visser, G. Beldman, M. A. Kusters-Van So-Meren, A. G. J. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• Ghose T. K., Panda T., Bisaria V. S. Effect of culture phasing and mannanase on production of cellulase and hemicellulase by mixed culture of Tri-choderma reesei D 1–6 and Aspergillus wentii Ft 2804. Biotechnol. Bioeng. 1985; 27: 1353
   PubMed Web of Science ®Google Scholar
• Gibson T. S., Mccieary B. V. A simple procedure for the large-scale purification of β-D-xylan-ase from. Trichoderma viride, Carbohydr. Polym. 1987; 7: 225
   Web of Science ®Google Scholar
• Gilbert H. J., Sullivan D. A., Jenkins G., Kellett L. E., Minton N. P., Hall J. Molecular cloning of multiple xylanase genes from Pseudomonas fluorescens subsp. cellulosa, J. Gen. Microbiol. 1988; 134: 3239
   PubMedGoogle Scholar
• Gilkes N. R., Henrissat B., Kilburn D. G., Miller R. C., Jr., Warren R. A. J. Domains in microbial (3–1,4-glycanases: sequence conservation, function, and enzyme families. Microbiol. Rev. 1991; 55: 303
   PubMedGoogle Scholar
• Gilly J. A., Sands J. A. Electrophoretic karyotype of. Trichoderma reesei, Biotechnol. Lett. 1991; 13: 477
   Web of Science ®Google Scholar
• Gomes I., Gomes J., Steiner W., Esterbauer H. Production of cellulase and xylanase by a wild strain of. Trichoderma viride, Appl. Microbiol. Biotechnol. 1992; 36: 701
   Web of Science ®Google Scholar
• Graham H., Inborr J. Application of xylan-ase-based enzymes in commercial pig and poultry production. Xylans and Xylanases, J. Visser, G. Beldman, M. A. Kusters-Van Someren, A. G. L. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• Grant R. First mill-scale trials get underway. Pulp Pap. Int. 1991; 33(6)61
   Google Scholar
• Groot Wassink J. W. D., Campbell G. L., Classen H. L. Fractionation of crude pentosanase (arabinoxylanase) for improvement of the nutritional value of rye diets for broiler chickens. J. Sci. Food Agric 1989; 46: 289
   Web of Science ®Google Scholar
• Gruber F., Visser J., Kubicek C. P., De Graaff L. H. The development of a heterologous transformation system for the cellulolytic fungus Trichoderma reesei based on a pyrG-negative mutant strain. Curr. Genet. 1990a; 18: 71
   PubMed Web of Science ®Google Scholar
• Gruber F., Visser J., Kubicek C. P., De Graaff L. H. Cloning of the Trichoderma reesei pyrG gene and its use as a homologous marker for a high-frequency transformation system. Curr. Genet. 1990b; 18: 447
   Web of Science ®Google Scholar
• Gupta M. N. Thermostabilization of proteins. Biotechnol. Appl. Biochem. 1991; 14: 1
   Web of Science ®Google Scholar
• HÄGglund E., Lindberg B., Mcpherson J. Dimethylsulphoxide, a solvent for hemicelluloses. ActaChem. Scand. 1956; 10: 1160
   Google Scholar
• Harkki A., MÄNtylÄ A., PenttilÄ M., Muttilainen S., BÜHler R., Suominen P., Knowles J., Nevalainen H. Genetic engineering of Trichoderma to produce strains with novel cellulase profiles. Enzyme Microb. Technol. 1991; 13: 227
   PubMed Web of Science ®Google Scholar
• Hashimoto S., Muramatsu T., Funatsu M. Studies on xylanase from Trichoderma viride. I. Isolation and some properties of crystalline xylanase. Agric. Biol. Chem. 1971; 35: 501
   Web of Science ®Google Scholar
• Henrissat B. A classification of glycosyl hydrolases based on amino acid sequence similarities. Biochem. J. 1991; 280: 309
   PubMed Web of Science ®Google Scholar
• Herrera-Estrella A., Goldman G. H., Van Montagu M. High-efficiency transformation system for the biocontrol agents, Trichoderma spp. Mol. Microbiol. 1990; 4: 839
   PubMed Web of Science ®Google Scholar
• Hinck J. F., Casebier R. L., Hamilton J. K. Dissolving pulp manufacture. Pulp Pap. Manuf. 3rd Ed. 1985; 4: 213
   Google Scholar
• Honda H., Kudo T., Ikura Y., Horikoshi K. Two types of xylanases of alkalophilic Bacillus sp. No. C-125. Can. J. Microbiol. 1985; 31: 538
   Web of Science ®Google Scholar
• Horikoshi K., Atsukawa Y. Xylanase produced by alkalophilic Bacillus No. C-59–2. Agric. Biol. Chem. 1973; 37: 2097
   Web of Science ®Google Scholar
• HrmovÁ M., Biely P., VranskÁ M. Specificity of cellulase and p-xylanase induction in Trichoderma reesei QM 9414. Arch. Microbiol. 1986; 144: 307
   Web of Science ®Google Scholar
• HrmovÁ M., Biely P., VranskÁ M., PetrÁKovÁ E. Induction of cellulose- and xylan-degrading enzyme complex in the yeast. Trichosporon cutaneum, Arch. Microbiol. 1984; 138: 371
   Web of Science ®Google Scholar
• Huang L., Hseu T.-H., Wey T.-T. Purification and characterization of an endoxylanase from Trichoderma koningii G-39. Biochem. J. 1991; 278: 329
   PubMed Web of Science ®Google Scholar
• Irie T., Konishi T., Tagoyama Y., Kutsuna T., Iwasaki N., Koga K., Nakada T. Immobilization of xylanase from Trichoderma viride (reesei) mutant K-10–34. Hakkokogaku Kaishi 1991; 69: 151
   Google Scholar
• Irie T., Konishi T., Tagoyama Y., Ogiso A. Purification of xylanase from Trichoderma viride (reesei) mutant K-10–34 and its xylobiose-forming properties. Hakkokogaku Kaishi 1990a; 68: 457
   Google Scholar
• Irie Y., Matsukura M., Usui M., Hata K. Enzymatic pitch control in papermaking system. Tappi Proceedings - Papermakers Conference, Atlanta, April 23–25, 1990b, 1
   Google Scholar
• Isogai A., Ishizu A., Nakano J. Residual lignin in unbleached kraft pulp. I. Alkali-extraction of residual lignin from unbleached kraft pulp solution. J. WoodChem. Technol 1987a; 7: 311
   Google Scholar
• Isogai A., Ishizu A., Nakano J. Residual lignin in unbleached kraft pulp. II. Analysis of unbleached kraft pulp by new permethylation method. J. WoodChem. Technol. 1987b; 7: 463
   Google Scholar
• Ito K., Ikemasu T., Ishikawa T. Cloning and sequencing of the xynA gene encoding xylanase A of Aspergillus kawachii. Biosci. Biotechnol. Biochem. 1992; 56: 906
   PubMed Web of Science ®Google Scholar
• Iversen T., Wannstrom S. Lignin-carbohy-drate bonds in a residual lignin isolated from pine kraft pulp. Holzforschung 1986; 40: 19
   Web of Science ®Google Scholar
• Jamieson S. Environmental concerns put another demand on pulp producers. Pulp Pap. Can. 1991; 92(9)27
   Web of Science ®Google Scholar
• Janson J.-C. Adsorption phenomena on Sepha-dex. J. Chromatogr. 1967; 28: 12
   PubMed Web of Science ®Google Scholar
• Jiang J.-E., Chang H.-M., Bhattacharjee S. S., Kwoh D. L. W. Characterization of residual lignins isolated from unbleached and semibleached softwood kraft pulps. J. Wood Chem. Technol. 1987; 7: 81
   Web of Science ®Google Scholar
• John M., Schmidt B., Schmidt J. Purification and some properties of five endo-l,4-B-D-xy-lanases and a B-D-xylosidase produced by a strain of. Aspergillus niger, Can. J. Biochem. 1979; 57: 125
   PubMedGoogle Scholar
• John M., Schmidt J. Xylanases and β-xy-losidase of. Trichoderma lignorum, Meth. Enzymoi 1988; 160: 662
   Google Scholar
• Johnson K. G., Overend R. P. Lignin-car-bohydrate complexes from Populus deltoides. II. Effect of hydrolyzing enzymes. Holzforschung 1992; 46: 31
   Web of Science ®Google Scholar
• Kantelinen A., Ranua M., Ratto M., Viikari L., Sundquist J., Linko M. (1988) Hemicellulases and their potential role in bleaching. TAPPI Proceedings – International Pulp Bleaching Conference, Orlando, June 5–9, 1988. 1
   Google Scholar
• Kantelinen A., Sundquist J., Linko M., Viikari L. (1991) The role of reprecipitated xylan in the enzymatic bleaching of kraft pulp. Proceedings – 6th International Symposium on Wood and Pulping Chemistry, Melbourne, Apr. 30-May 1, 1991. 1: 493
   Google Scholar
• Kato Y., Nevins D. J. Enzymic dissociation of Zea shoot cell wall polysaccharides. III. Purification and partial characterization of an endo-(l4)-β-D-xylanase from a Bacillus subtilis enzyme preparation. Plant Physiol. 1984; 75: 753
   PubMed Web of Science ®Google Scholar
• Kato Y., Nevins D. J. Enzymic dissociation of Zea shoot cell wall polysaccharides. IV. Dissociation of glucuronoarabinoxylan by purified endo-(14)-β-xylanase from. Bacillus subtilis, Plant Physiol. 1984b; 75: 759
   PubMed Web of Science ®Google Scholar
• Katsube Y., Hata Y., Yamaguchi H., Moriyama H., Shinmyo A., Okada H. Estimation of xylanase active site from crystalline structure. Protein Engineering – Protein Design in Basic Research, Medicine, and Industry, M. Ikehara. Japan Sci. Soc. Press, Tokyo 1990; 91
   Google Scholar
• Kellett L. E., Poole D. M., Ferreira L. M. A., Durrant A. J., Hazlewood G. P., Gilbert H. J. Xylanase B and an arabinofuranosidase from Pseudomonas fluorescens subsp. cellulosa contain identical cellulose-binding domains and are encoded by adjacent genes. Biochem. J. 1990; 272: 369
   PubMed Web of Science ®Google Scholar
• Keskar S. S., Rao M. B., Deshpande V. V. Characterization and sequencing of an active-site cys-teine-containing peptide from the xylanase of a ther-motolerant. Streptomyces, Biochem. J. 1992; 281: 601
   PubMed Web of Science ®Google Scholar
• Keskar S. S., Srinivasan M. C., Deshpande V. V. Chemical modification of a xylanase from a thermotolerant Streptomyces. Evidence for essential tryptophan and cysteine residues at the active site. Biochem. J. 1989; 261: 49
   PubMed Web of Science ®Google Scholar
• Khandke K. M., Vithayathil P. J., Murthy S. K. Purification and characterization of an a-D-glucuronidase from a thermophilic fungus. Ther-moascus aurantiacus, Arch. Biochem. Biophys. 1989; 274: 511
   PubMed Web of Science ®Google Scholar
• Kinstrey R. B. Greenfield mill site permitting can take years of preparation. Pulp Pap. 1991; 65(2)139
   Google Scholar
• Kirk T. K., Chang H.-M. Overview of biotechnology in pulp and paper manufacture. Biotechnology in Pulp and Paper Manufacture – Applications and Fundamental Investigations, T. K. Kirk, H.-M. Chang. Butterworth-Heine-mann, Boston 1990; 1
   Google Scholar
• Kirk T. K., Yang H. H. Partial delignification of unbleached kraft pulp with ligninolytic fungi. Biotechnol. Lett. 1979; 1: 347
   Web of Science ®Google Scholar
• Kizawa H., Shinoyama H., Yasui T. The synthesis of new xylosyloligosaccharides by transxy-losylation with Aspergillus niger B-xylosidase. Agric. Biol. Chem. 1991; 55: 671
   PubMed Web of Science ®Google Scholar
• Kluepfel D., Daigneault N., Morosoli R., Shareck F. Purification and characterization of a new xylanase (xylanase C) produced by Streptomyces lividans 66. Appl. Microbiol. Biotechnol. 1992; 36: 626
   Web of Science ®Google Scholar
• Knapp J. S., Legg M. The effect of different cellulosic growth substrates and pH on the production of cellulolytic enzymes by. Trichoderma reesei, J. Appl Bacteriol 1986; 61: 319
   Web of Science ®Google Scholar
• Koponen R. Enzyme systems prove their potential. Pulp Pap. Int. 1991; 33(11)20
   Google Scholar
• Korpivaara M. Development of bleaching technology in Finland. PaperijaPuu 1992; 74: 102
   Google Scholar
• Korte H. E., Offermann W., Puis J. Characterization and preparation of substituted xylo-oli-gosaccharides from steamed birch wood. Holzforschung 1991; 45: 419
   Web of Science ®Google Scholar
• Trichoderma reesei Celluloses: Biochemistry, Genetics, Physiology and Application, C. P. Kubicek, D. E. Eveleigh, H. Esterbauer, W. Steiner, E. M. Kubicek-Pranz. Royal Soc. Chem., Cambridge 1990
   Google Scholar
• Kubicek C. P., Herzog P., Kristufek D., Hodits R., Kubicek-Pranz E. M., Messner R., TÖRrÖNen A., Harkki A. (1992) Interrelationships and differences in the regulation of xylanase and cellulase formation by Trichoderma reesei. Proceedings – 5th International Conference on Biotechnology in the Pulp and Paper Industry, Kyoto, May 27–30, 1992, M. Kuwahara, M. Shimada. Uni Publishing, Tokyo, (in press)
   Google Scholar
• Lappalainen A. Purification and characterization of xylanolytic enzymes from. Trichoderma reesei, Biotechnol. Appl. Biochem. 1986; 8: 437
   Google Scholar
• Laurila H. O., Nevalainen H., Makinen V. Production of protoplasts from the fungi Curvularia inaequalis and. Trichoderma reesei, Appl. Microbiol. Biotechnol. 1985; 21: 210
   Web of Science ®Google Scholar
• Layman P. Promising new markets emerging for commercial enzymes. Chem. Eng. News 1990; 68(39)17
   Web of Science ®Google Scholar
• Leathers T. D., Detroy R. W., Bothast R. J. Induction and glucose repression of xylanase from a color variant strain of. Aureobasidium pullulans, Biotechnol. Lett. 1986; 8: 867
   Web of Science ®Google Scholar
• Liebergott N., Van Lierop B., Fleming B. I. Lowering AOX levels in the bleach plant, in. Tappi Proceedings Environmental Conference (Richmond, April 12–15) 1992; 3: 1065
   Google Scholar
• Linko M., Poutanen K., Viikari L. New developments in the application of enzymes for bi-omass processing. Enzyme Systems for Lignocel-lulose Degradation, M. P. Coughlan. Elsevier Applied Science, London 1989; 331
   Google Scholar
• Lotan T., Fluhr R. Xylanase, a novel elicitor of pathogenesis-related proteins in tobacco, uses a nonethylene pathway for induction. Plant Physiol. 1990; 93: 811
   PubMed Web of Science ®Google Scholar
• LÜThi E., Reif K., Bhana Jasmat N., Bergquist P. L. In vitro mutagenesis of a xylanase from the extreme thermophile. Caldocellum sacchar-olyticum, Appl. Microbiol. Biotechnol. 1992; 36: 503
   PubMed Web of Science ®Google Scholar
• Lynch J. M. Environmental potential of the Trichoderma exocellular enzyme system. ACS Symp. Ser. 1989; 399: 608
   Google Scholar
• Lynd L. R., Cushman J. H., Nichols R. J., Wyman C. E. Fuel ethanol from cellulosic bio-mass. Science 1991; 251: 1318
   PubMed Web of Science ®Google Scholar
• Maat J., Roza M., Verbakel J., Stam H., Santos Da Silva M. J., Bosse M., Egmond M. R., Hagemans M. L. D. V., Gorcom R. F. M., Hessing J. G. M., Hodel C. A. M. J. J., Rotterdam C. Xylanases and their application in bakery. Xylans and Xylanases, J. Visser, G. Beldman, M. A. Kusters-Van Someren, A. G. J. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• Du Manoir J. R., Hamilton J., Senior D. J., Bernier R. L., Grant J. E., Moser L. E., Dubelsten P. Biobleaching of kraft pulps with cel-lulase-free xylanase, in Proceedings. International Pulp Bleaching Conference (Stockholm, June 11–14) 1991; 2: 123
   Google Scholar
• Marui M., Nakanishi K., Yasui T. Purification and properties of three types of xylanases induced by methyl 3-xyloside from Streptomyces sp. Agric. Biol. Chem. 1985; 49: 3399
   Web of Science ®Google Scholar
• Matsuo M., Yasui T. Purification and some properties of B-xylosidase from. Trichoderma viride, Agric. Biol. Chem. 1984; 48: 1845
   Web of Science ®Google Scholar
• Mccleary B. V. Enzymatic modification of plant polysaccharides. Int. J. Biol. Macromol. 1986; 8: 349
   Web of Science ®Google Scholar
• Meller A. The retake of xylan during alkaline pulping. A critical appraisal of the literature. Holzfor-schung 1965; 19: 118
   Web of Science ®Google Scholar
• Miller D., Senior D., Sutcliffe R. Determination of the molecular weight distributions of xy-lanase-treated pulps. J. Wood Chem. Technol. 1991; 11: 23
   Web of Science ®Google Scholar
• Minor J. L. Chemical linkage of polysaccharides to residual lignin in loblolly pine kraft pulps. J. Wood Chem. Technol 1986; 6: 185
   Web of Science ®Google Scholar
• Mitsuishi Y., Yamanobe T., Yagisawa M., Takasaki Y. Purification and properties of thermostable xylanases from mesophilic fungus strain Y-94. Agric. Biol. Chem. 1987; 51: 3207
   Web of Science ®Google Scholar
• Momohara I., Matsumoto Y. Application of biological system to pulping and bleaching process. Jpn. Tappi J. 1991; 45(12)1
   Google Scholar
• Mondou F., Shareck F., Morosoli R., Kluepfel D. Cloning of the xylanase gene of. Streptomyces lividans, Gene 1986; 49: 323
   Google Scholar
• Mora F., Comtat J., Barnoud F., Pla F., Noe P. Action of xylanases on chemical pulp fibers. I. Investigation on cell-wall modifications. J. Wood Chem. Technol. 1986; 6: 147
   Web of Science ®Google Scholar
• Moriyama H., Hata V., Yamaguchi H., Sato M., Shinmyo A., Tanaka N., Okada H., Katsube Y. Crystallization and preliminary X-ray studies of Bacillus pumilus IPO xylanase. J. Mol. Biol 1987; 193: 237
   PubMed Web of Science ®Google Scholar
• Morosoli R., Durand S. Molecular cloning of mRNA sequences encoding xylanase from. Cryp-tococcus albidus, FEMS Microbiol. Lett. 1988; 51: 217
   Web of Science ®Google Scholar
• Nevalainen H., Harkki A., PenttilÄ M., Saloheimo M., Teeri T., Knowles J. Trichoderma reesei as a production organism for enzymes for the pulp and paper industry. Biotechnology in Pulp and Paper Manufacture – Applications and Fundamental Investigations, T. K. Kirk, H.-M. Chang. Butterworth-Heinemann, Boston 1990; 593
   Google Scholar
• Nevalainen K. M. H., Palva E. T. Production of extracellular enzymes in mutants isolated from Trichoderma viride unable to hydrolyze cellulose. Appl. Environ. Microbiol. 1978; 35: 11
   PubMed Web of Science ®Google Scholar
• Nguyen Q. A., Saddler J. N. An integrated model for the technical and economic evaluation of an enzymatic biomass conversion process. Biore-source Technol. 1991; 35: 275
   Web of Science ®Google Scholar
• Nishitani K., Nevins D. J. Enzymic analysis of feruloylated arabinoxylans (feraxan) derived from Zea mays cell walls. I. Purification of novel enzymes capable of dissociating feraxan fragments from Zea mays coleoptile cell wall. Plant Physiol. 1988; 87: 883
   PubMed Web of Science ®Google Scholar
• Nishitani K., Nevins D. J. Enzymic analysis of feruloylated arabinoxylans (feraxan) derived from Zea mays cell walls. II. Fractionation and partial characterization of feraxan fragments dissociated by a Bacillus subtilis enzyme (feraxanase). Plant Physiol. 1989; 91: 242
   PubMed Web of Science ®Google Scholar
• Nishitani K., Nevins D. J. Glucuronoxylan xylanohydrolase. A unique xylanase with the requirement for appendant glucuronosyl units. J. Biol. Chem. 1991; 266: 6539
   PubMed Web of Science ®Google Scholar
• Nisizawa T., Suzuki H., Nisizawa K. “De novo” synthesis of cellulase induced by sophorose in Trichoderma viride cells. J. Biochem. 1971; 70: 387
   PubMed Web of Science ®Google Scholar
• Nissen A. M., Anker L., Munk N., Lange N. K. Xylanases for the pulp and paper industry. Xylans and Xylanases, J. Visser, G. Beldman, M. A. Kus-Ters-Van Someren, A. G. J. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• NoÉ P., Chevalier J., Mora F., Comtat J. Action of xylanases on chemical pulp fibers. II. Enzymatic beating. J. Wood Chem. Technol. 1986; 6: 167
   Web of Science ®Google Scholar
• Nosoh Y., Sekiguchi T. Protein engineering for thermostability. Trends Biotechnol. 1990; 8: 16
   PubMed Web of Science ®Google Scholar
• Novo Laboratories Ltd. On the Use of Pulpzyme HA for Bleach Boosting (Information Package; author: L. Saaby Pedersen). Novo Nordisk, BagsvaerdDenmark 1989
   Google Scholar
• Novo Laboratories Ltd. Pulpzyme HA for Bleach Boosting of Oxygen Delignified Softwood (Information Package; author: L. Saaby Pedersen). Novo Nordisk, BagsvaerdDenmark 1990
   Google Scholar
• Ogawa K., Brown J. A., Wood T. M. Intraspecific hybridization of Trichoderma reesei QM 9414 by protoplast fusion using colour mutants. Enzyme Microb. Technol. 1987; 9: 229
   Web of Science ®Google Scholar
• Ohkoshi A., Kudo T., Mase T., Horikoshi K. Purification of three types of xylanases from an alkalophilic Aeromonas sp. Agric. Biol. Chem. 1985; 49: 3037
   Web of Science ®Google Scholar
• Okada H. Tertiary structure of xylanase and estimation of active sites by site directed mutagenesis. GBFMonogr. 1989; 12: 81
   Google Scholar
• Okazaki W., Akiba T., Horikoshi K., Akahoshi R. Purification and characterization of xylanases from alkalophilic thermophilic Bacillus spp. Agric. Biol. Chem. 1985; 49: 2033
   Web of Science ®Google Scholar
• Overend R. P., Johnson K. G. Lignin-car-bohydrate complexes from poplar wood. Isolation and enzymatic degradation. ACS Symp. Ser. 1991; 460: 270
   Google Scholar
• Paice M. G., Bernier R., Jr., Jurasek L. Viscosity-enhancing bleaching of hardwood kraft pulp with xylanase from a cloned gene. Biotechnol. Bioeng. 1988; 32: 235
   PubMed Web of Science ®Google Scholar
• Paice M. G., Gurnagul N., Page D. H., Jurasek L. Mechanism of hemicellulose-directed prebleaching of kraft pulps. Enzyme Microb. Technol. 1992; 14: 272
   Web of Science ®Google Scholar
• Paice M. G., Jurasek L. Removing hemi-cellulose from pulps by specific enzymic hydrolysis. J. Wood Chem. Technol. 1984; 4: 187
   Web of Science ®Google Scholar
• Paice M. G., Jurasek L., Ho C, Bourbonnais R., Archibald F. Direct biological bleaching of hardwood kraft pulp with the fungus. Coriolus versicolor, TappiJ. 1989; 72(5)217
   Web of Science ®Google Scholar
• Panbangred W., Kondo T., Negoro S., Shinmyo A., Okada H. Molecular cloning of the genes for xylan degradation of Bacillus pumilus and their expression in. Escherichia coli, Mol. Gen. Genet. 1983; 192: 335
   PubMedGoogle Scholar
• Bleaching Technology for Chemical and Mechanical Pulps, K. L. Patrick. Miller Freeman, Inc., San Francisco 1991
   Google Scholar
• Pearson J. More tonnage set to reach the markets. Pulp Pap. Int. 1992; 34(3)50
   Google Scholar
• Pe'Er S., Chet I. Trichoderma protoplast fusion: a tool for improving biocontrol agents. Can. J. Microbiol. 1990; 36: 6
   Web of Science ®Google Scholar
• Pellerin P., Gosselin M., Lepoutre J.-P., Samain E., Debeire P. Enzymic production of oligosaccharides from corncob xylan. Enzyme Microb. Technol. 1991; 13: 617
   Web of Science ®Google Scholar
• PenttilÄ M., Nevalainen H., Ratto M., Salminen E., Knowles J. A versatile transformation system for the cellulolytic filamentous fungus. Trichoderma reesei, Gene 1987; 61: 155
   Google Scholar
• Perrolaz J. J., Davis S., Gysin B., Zimmerman W., Casimir J., Fiechter A. Elemental chlorine free bleaching with a thermostable xylanase, in Proceedings. 6th International Symposium on Wood and Pulping Chemistry (Melbourne, April 30-May I) 1991; 1: 485
   Google Scholar
• Persson I., Tjerneld F., Hahn-Hagerdal B. Fungal cellulolytic enzyme production: a review. Process Biochem. 1991; 26: 65
   Web of Science ®Google Scholar
• Pettersson D., Aman P. Enzyme supplementation of a poultry diet containing rye and wheat. Br. J. Nutr. 1989; 62: 139
   PubMed Web of Science ®Google Scholar
• Pilon L., Barbe M. C., Desrochers M., Jurasek L., Norman P. J. Fungal treatment of mechanical pulps – its effects on paper properties. Biotechnol. Bioeng. 1982; 24: 2063
   PubMed Web of Science ®Google Scholar
• Pommier J.-C. The use of enzymes in paper and board making. Pap. Technol. 1991; 32(10)50
   Google Scholar
• Pommier J.-C, Fuentes J.-L., Goma G. Using enzymes to improve the process and the product quality in the recycled paper industry. I. The basic laboratory work. TappiJ. 1989; 72(6)187
   Web of Science ®Google Scholar
• Pommier J.-C, Goma G., Fuentes J.-L., Rousset C, Jokinen O. Using enzymes to improve the process and the product quality in the recycled paper industry. II. Industrial applications. TappiJ. 1990; 73(12)197
   Web of Science ®Google Scholar
• Poutanen K. An α-L-arabinofuranosidase of. Tri-choderma reesei, J. Biotechnol. 1988a; 7: 271
   Google Scholar
• Poutanen K. Characterization of Xylanolytic Enzymes for Potential Applications thesis. Helsinki University of Technology, VTT Publications. 1988b; 47
   Google Scholar
• Poutanen K., Bailey M., Sundberg M., Ratto M., Puis J. Enzymatic solubilization of xy-lans. Biotechnology in Pulp and Paper Manufacture –Applications and Fundamental Investigations, T. K. Kirk, H.-M. Chang. Butterworth-Heinemann, Boston 1990; 575
   Google Scholar
• Poutanen K., Puis J. Characteristics of Tri-choderma reesei β-xylosidase and its use in the hydrolysis of solubilized xylans. Appl. Microbiol. Biotechnol. 1988; 28: 425
   Web of Science ®Google Scholar
• Poutanen K., Puis J. The xylanolytic enzyme system of. Trichoderma reesei, ACS Symp. Ser. 1989; 399: 630
   Google Scholar
• Poutanen K., Ratto M., Puis J., Viikari L. Evaluation of different microbial xylanolytic systems. J. Biotechnol. 1987; 6: 49
   Web of Science ®Google Scholar
• Poutanen K., Sundberg M. An acetyl esterase of Trichoderma reesei and its role in the hydrolysis of acetyl xylans. Appl. Microbiol. Biotechnol. 1988; 28: 419
   Web of Science ®Google Scholar
• Poutanen K., Tenkanen M., Korte H., Puis J. Accessory enzymes involved in the hydrolysis of xylans. ACS Symp. Ser. 1991; 460: 426
   Google Scholar
• Pulliam T. L. Bleaching alternatives proliferate as mills meet environmental demands. Pulp Pap. 1991; 65(6)92
   Google Scholar
• Puis J., Borchmann A., Gottschalk D., Wiegel J. Xylobiose and xylooligomers. Meth. En-zymol. 1988; 160: 528
   Web of Science ®Google Scholar
• Puis J., Poutanen K., Lin J. J. Enzymatic accessibility of hemicellulose in hardwood pulps to enzymes. Biotechnology in Pulp and Paper Manufacture – Applications and Fundamental Investigations, T. K. Kirk, H.-M. Chang. But-terworth-Heinemann, Boston 1990; 183
   Google Scholar
• Rapson W. H. The closed-cycle bleached kraft pulp mill. The Bleaching of Pulp, 3rd ed. revised, R. P. Singh. Tappi Press, Atlanta 1979; 413
   Google Scholar
• Reid I. D. Biological pulping in paper manufacture. Trends Biotechnol. 1991; 9: 262
   Web of Science ®Google Scholar
• Reid I. D., Paice M. G. Biological bleaching of kraft pulp. Frontiers in Industrial Mycology, G. F. Leatham. Chapman-Hall. 1992, (in press)
   Google Scholar
• Reilly P. J. Xylanases: structure and function. Basic Life ScL 1981; 18: 111
   PubMedGoogle Scholar
• Rose D. R., Birnbaum G. I., Tan L. U. L., Saddler J. N. Crystallization and preliminary X-ray diffraction study of a xylanase from. Trichoderma harzianum, J. Mol. Biol. 1987; 194: 755
   Google Scholar
• Ross N. W., Johnson K. G., Braun C, Mackenzie C. R., Schneider H. Enzymic hydrolysis of water-soluble lignin-carbohydrate complexes from Populus deltoides. Effects of combinations of B-mannanases, xylanase, and acetyl xylan esterase. Enzyme Microb. Technol. 1992; 14: 90
   Web of Science ®Google Scholar
• Royer J. C., Nakas J. P. Xylanase production by Trichoderma longibrachiatum. Enzyme Microb. Technol. 1989; 11: 405
   Web of Science ®Google Scholar
• Royer J. C., Nakas J. P. Interrelationship of xylanase induction and cellulase induction of. Trichoderma longibrachiatum, Appl. Environ. Microbiol. 1990; 56: 2535
   PubMed Web of Science ®Google Scholar
• Royer J. C., Nakas J. P. Purification and characterization of two xylanases from. Trichoderma longibrachiatum, Eur. J. Biochem. 1991; 202: 521
   PubMed Web of Science ®Google Scholar
• Rozie H., Somers W., Bonte A., Rombouts F. M., Visser J. Crosslinked xylan as an affinity adsorbent for endo-xylanases. Carbohydr. Po-lym. 1992; 17: 19
   Web of Science ®Google Scholar
• Saaby Pedersen L., Nissen A. M., Elm D. D., Choma P. P. Bleach boosting of kraft pulp using alkaline hemicellulases, in Proceedings. International Pulp Bleaching Conference (Stockholm, June 11–14) 1991; 2: 107
   Google Scholar
• Saddler J. N., Hogan C. M., Louis-Seize G. A comparison between the cellulase systems of Trichoderma harzianum E58 and Trichoderma reesei C30. Appl. Microbiol. Biotechnol 1985; 22: 139
   Web of Science ®Google Scholar
• Sakka K., Kojima Y., Yoshikawa K., Shimada K. Cloning and expression in Escherichia coli of Clostridium stercorarium strain F-9 genes related to xylan hydrolysis. Agric. Biol. Chem. 1990; 54: 337
   Web of Science ®Google Scholar
• Samdani G., Gilges K., Fouhy K. Pulp bleaching. The race for safer methods. Chem. Eng. 1991; 98(1)37
   Google Scholar
• Sandhu O. K., Kalra M. K. Production of cellulase, xylanase and pectinase by Trichoderma longibrachiatum on different substrates. Trans. Br. Mycol. Soc 1982; 79: 409
   Google Scholar
• Senior D. J., Hamilton J. (1991) Use of xylanases for the reduction of AOX in kraft pulp bleaching. Proceedings – CPPA Environmental Conference, Quebec, October 8–10, 1991. 63
   Google Scholar
• Senior D. J., Mayers P. R., Breuil C, Saddler J. N. The interaction of xylanase with pulps: nonselective adsorption and inactivation of xylanase. Biotechnology in Pulp and Paper Manufacture – Applications and Fundamental Investigations, T. K. Kirk, H.-M. Chang. Butterworth-Heinemann, Boston 1990; 169
   Google Scholar
• Senior D. J., Mayers P. R., Miller D., Sutcliffe R., Tan L., Saddler J. N. Selective solubilization of xylan in pulp using a purified xylanase from. Trichoderma harzianum, Biotechnol. Lett. 1988; 10: 907
   Web of Science ®Google Scholar
• Senior D. J., Mayers P. R., Saddler J. N. Production and purification of xylanases. ACS Symp. Ser. 1989a; 399: 641
   Google Scholar
• Senior D. J., Mayers P. R., Saddler J. N. Xylanase production by Trichoderma harzianum E58. Appl. Microbiol. BiotechnoL 1989b; 32: 137
   Web of Science ®Google Scholar
• Senior D. J., Mayers P. R., Saddler J. N. The interaction of xylanases with commercial pulps. BiotechnoL Bioeng. 1991; 37: 274
   PubMed Web of Science ®Google Scholar
• Shamala T. R., Sreekantiah K. R. Production of cellulases and D-xylanase by some selected fungal isolates. Enzyme Microb. Technol. 1986; 8: 178
   Web of Science ®Google Scholar
• Sharma H. S. S. Enzymatic degradation of residual non-cellulosic polysaccharides present on dew-retted flax fibres. Appl. Microbiol. BiotechnoL 1987; 26: 358
   Web of Science ®Google Scholar
• Shei J. C., Fratzke A. R., Frederick M. M., Frederick J. R., Reilly P. J. Purification and characterization of endo-xylanases from Aspergillus niger. II. An enzyme of pi 4.5. BiotechnoL Bioeng. 1985; 27: 533
   PubMedGoogle Scholar
• Shikata S., Nisizawa K. Purification and properties of an exo-cellulase component of novel type from. Trichoderma viride, J. Biochem. 1975; 78: 499
   Google Scholar
• Shimoto H., Sharyo M., Kiriyama T., Sakaguchi H. Industrial enzymes and their application to the pulp and paper industry. Jpn. Tappi J. 1991; 45(12)20
   Google Scholar
• Shinoyama H., Ando A., Fujii T., Yasui T. The possibility of enzymatic synthesis of a variety of (3-xylosides using the transfer reaction of Aspergillus niger (3-xylosidase. Agric. Biol. Chem. 1991; 55: 849
   Web of Science ®Google Scholar
• Simpson H. D., Haufler U. R., Daniel R. M. An extremely thermostable xylanase from the thermophilic eubacterium. Thermotoga, Biochem. J. 1991; 211: 413
   Google Scholar
• The Bleaching of Pulp, 3rd eds. revised, R. P. Singh. Tappi Press, Atlanta 1979
   Google Scholar
• Sinner M., Dietrichs H. H. Enzymatische Hydrolyse von Laubholzxylanen. II. Isolierung von fünf β-14-Xylanasen aus drei Pilzenzym-Handel-spräparaten. Holzforschung 1975a; 29: 168
   Web of Science ®Google Scholar
• Sinner M., Dietrichs H. H. Enzymatische Hydrolyse von Laubholzxylanen. III. Kennzeichnung von fiinf isolierten 3–14-Xylanasen. Holzforschung 1975b; 29: 207
   Google Scholar
• Sinner M., Dietrichs H. H. Enzymatische Hydrolyse von Laubholzxylanen. IV. Abbau von isolierten Xylanen. Holzforschung 1976; 30: 50
   Google Scholar
• Sinner M., Ditzelmiiller G., Wizani W., Steiner W., Esterbauer E. VAI-Biobleiche. Das Papier 1991; 45: 403
   Google Scholar
• Sinner M., Parameswaran N., Dietrichs H. H., Degradation of delignified spruce wood by purified mannanase, xylanase, and cellulases. Adv. Chem. Ser. 1979; 181: 303
   Google Scholar
• Sinner M., Parameswaran N., Yamazaki N., Liese W., Dietrichs H. H. Specific enzymatic degradation of polysaccharides in delignified wood cell walls. Appl. Polym. Symp. 1976; 28: 993
   Google Scholar
• Sivan A., Harman G. E., Stasz T. E. Transfer of isolated nuclei into protoplasts of. Trichoderma harzianum, Appl. Environ. Microbiol. 1990; 56: 2404
   PubMed Web of Science ®Google Scholar
• Skerker P. S., Farrell R. L., Chang H.-M. Chlorine-free bleaching with Cartazyme HS treatment, in. Proceedings - International Pulp Bleaching Conference (Stockholm, June 11–14) 1991; 2: 93
   Google Scholar
• Skjold-Jørgensen S., Munk N., Saaby Pedersen L. (1992) Recent progress within the application of xylanases for boosting the bleachability of kraft pulp. Proceedings – 5th International Conference on Biotechnology in the Pulp and Paper Industry, Kyoto, May 27–30, 1992, M. Kuwahara, M. Shimada. Uni Publishing, Tokyo, (in press)
   Google Scholar
• Smith D. C., Bhat K. M., Wood T. M. Xylan-hydrolyzing enzymes from thermophilic and mesophilic fungi. World J. Microbiol. BiotechnoL 1991; 1: 475
   Google Scholar
• Sreenath H. K. and Joseph, R., Purification and properties of extracellular xylan hydrolases of. Strep-tomyces exfoliatus, Folia Microbiol. 1982; 27: 107
   PubMed Web of Science ®Google Scholar
• Stasz T. E., Harman G. E., Gullino M. L. Limited vegetative compatibility following intra- and interspecific protoplast fusion in. Trichoderma, Exp. MycoL 1989; 13: 364
   Google Scholar
• Stasz T. E., Harman G. E., Weeden N. F. Protoplast preparation and fusion in two biocontrol strains of. Trichoderma harzianum, Mycologia 1988; 80: 141
   Web of Science ®Google Scholar
• Suominen P., MÄNtylÁ A., Saarelainen R., Paloheimo M., FagerstrÖM R., Parkkinen E., Nevalainen H. (1992) Genetic engineering of Trichoderma reesei to produce suitable enzyme combinations for applications in the pulp and paper industry. Proceedings – 5th International Conference on Biotechnology in the Pulp and Paper Industry, Kyoto, May 27–30, 1992, M. Kuwahara, M. Shimada. Uni Publishing, Tokyo, (in press)
   Google Scholar
• Takenishi S., Tsujisaka Y. Purification and some properties of three xylanases from Penicillium janthinellum Biourge. J. Ferment. Technol. 1973; 51: 458
   Google Scholar
• Takenishi S., Tsujisaka Y. On the modes of action of three xylanases produced by a strain of Aspergillus niger van Tieghem. Agric. Biol. Chem. 1975; 39: 2315
   Web of Science ®Google Scholar
• Tan L. U. L., Mayers P., Illing M., Saddler J. N. The copurification of β-glucosidase, β-xylosidase, and 1,3-p-glucanase in two separate enzyme complexes isolated from Trichoderma harzianum E58. Biochem. Cell. Biol. 1987a; 65: 822
   PubMedGoogle Scholar
• Tan L. U. L., Wong K. K. Y., Saddler J. N. Functional characteristics of two D-xylanases purified from. Trichoderma harzianum, Enzyme Microb. Technol. 1985; 7: 431
   Web of Science ®Google Scholar
• Tan L. U. L., Wong K. K. Y., Yu E. K. C., Saddler J. N. Purification and characterization of two D-xylanases from. Trichoderma harzianum, Enzyme Microb. Technol. 1985; 7: 425
   Web of Science ®Google Scholar
• Tan L. U. L., Yu E. K. C., Louis-Seize G. W., Saddler J. N. Inexpensive, rapid procedure for bulk purification of cellulase-free B-1,4-D-xylan-ase of high specific activity. Biotechnol. Bioeng. 1987b; 30: 96
   PubMed Web of Science ®Google Scholar
• Tarvainen K., Kanerva L., Tupasela O., Grenquist-Norden B., Jolanki R., Estlander T., Keskinen H. Allergy from cellulase and xy-lanase enzymes. Clin. Exp. Allergy 1991; 21: 609
   PubMed Web of Science ®Google Scholar
• Tatu U., Murthy S. K., Vithayathil P. J. Role of a disulfide cross-link in the conformational stability of a thermostable xylanase. J. Protein Chem. 1990; 9: 641
   PubMedGoogle Scholar
• Tenkanen M., Buchert J., Puis J., Poutanen K., Viikari L. Two main xylanases of Tri-choderma reesei and their use in pulp processing. Xylans and Xylanases, J. Visser, G. Beldman, M. A. Kus-Ters-Van Someren, A. G. J. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• Tenkanen M., Puis J., Poutanen K. Two major xylanases of. Trichoderma reesei, Enzyme Mi-crob. Technol 1992; 14: 566
   Web of Science ®Google Scholar
• Thaker A. J., Ray R. M., Patel H. C. Xylanase production by the fungus Trichoderma lon-gibrachiatum and enhancement in enzymatic sac-charification of cellulosic wastes. Ind. J. Exp. Biol. 1986; 24: 659
   Web of Science ®Google Scholar
• Timell T. E. Recent progress in the chemistry of wood hemicelluloses. Wood Sci. Technol. 1967; 1: 45
   Google Scholar
• Toda S., Suzuki H., Nisizawa K. Some enzymic properties and the substrate specificities of Trichoderma cellulases with special reference to their activity toward xylan. J. Ferment. Technol. 1971; 49: 499
   Google Scholar
• Tolan J. S., Vega Canovas R. The use of enzymes to decrease the Cl2 requirements in pulp bleaching. Pulp Pap. Can. 1992; 93(5)39
   Web of Science ®Google Scholar
• TÖRÖNnen A., Affenzeller K., Hofer F., Myohanen T. A., Blaas D., Harkki A., Kubicek C. P. The major xylanase of Trichoderma reesei: purification, and production of monoclonal antibodies. Xylans and Xylanases, J. Visser, G. Beldman, M. A. Kusters-Van Someren, A. G. J. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• TÖRrÖNen A., Hodits R., Gonzalez R., Mach R. L., Messner R., Kalkkinen N., Harkki A., Kubicek C. P. (1992) Molecular cloning of xynl, xyril, and bxll, the genes coding for the two major xylanases and β-xylosidase from Trichoderma reesei. Proceedings – 5th International Conference on Biotechnology in the Pulp and Paper Industry, Kyoto, May 27–30, 1992, M. Kuwahara, M. Shimada. Uni Publishing, Tokyo, (in press)
   Google Scholar
• Trotter P. C. Biotechnology in the pulp and paper industry: a review. I. Tree improvement, pulping and bleaching, and dissolving pulp applications. Tappi J. 1990; 73(4)198
   Web of Science ®Google Scholar
• Trotter P. C. Biotechnology in the pulp and paper industry: a review. II. Upgrading pulp properties, papermaking, effluent treatment, and converting bi-omass to fuels and chemicals. Tappi J. 1990; 73(5)201
   Web of Science ®Google Scholar
• Tsujibo H., Sakamoto T., Nishino N., Hasegawa T., Inamori Y. Purification and properties of three types of xylanases produced by an alkalophilic actinomycete. J. Appl. Bacteriol. 1990; 69: 398
   Google Scholar
• Toll D., Withers S. G., Gilkes N. R., Kilburn D. G., Warren R. A. J., Aebersold R. Glutamic acid 274 is the nucleophile in the active site of a “retaining” exoglucanase from. Cellulomonas fimi, J. Biol. Chem. 1991; 266: 15621
   PubMed Web of Science ®Google Scholar
• Ujiie M., Roy C., Yaguchi M. Low-molecular-weight xylanase from. Trichoderma viride, Appl. Environ. Microbiol. 1991; 57: 1860
   PubMed Web of Science ®Google Scholar
• Ulhoa C. J., Vainstein M. H., Peberdy J. F. Transformation of Trichoderma species with dominant selectable markers. Curr. Genet. 1992; 21: 23
   Web of Science ®Google Scholar
• Vats-Mehta S., Bouvrette P., Shareck F., Morosoli R., Kluepfel D. Cloning of a second xylanase encoding gene of Streptomyces lividans 66. Gene 1990; 86: 119
   PubMed Web of Science ®Google Scholar
• Vian B., Brillouet J.-M., Satiat-Jeunemaitre B. Ultrastructural visualization of xylans in cell walls of hardwood by means of xylanase-gold complex. Biol. Cell 1983; 49: 179
   Web of Science ®Google Scholar
• Viikari L., Kantelinen A., Poutanen K., Ranua M. Characterization of pulps treated with hemicellulolytic enzymes prior to bleaching. Biotechnology in Pulp and Paper Manufacture – Applications and Fundamental Investigations, T. K. Kirk, H.-M. Chang. Butterworth-Heine-mann, Boston 1990; 145
   Google Scholar
• Viikari L., Kantelinen A., Ratto M., Sundquist J. Enzymes in pulp and paper processing. ACS Symp. Ser. 1991; 460: 12
   Google Scholar
• Viikari L., Ranua M., Kantelinen A., Linko M., Sundquist J. Application of enzymes in bleaching, in Proceedings. 4th International Symposium on Wood and Pulping Chemistry (Paris, April 27–30) 1987; 1: 151
   Google Scholar
• Viikari L., Ranua M., Kantelinen A., Sundquist J., Linko M. (1986) Bleaching with enzymes. Proceedings – 3rd International Conference on Biotechnology in the Pulp and Paper Industry, Stockholm, June 16–19, 1986. 67
   Google Scholar
• Viikari L., Sundquist J., Kettunen J. Xylanase enzymes promote pulp bleaching. Paperi ja Puu 1991; 73: 384
   Google Scholar
• Viikari L., Tenkanen M., Buchert J., Ratio M., Bailey M., Siika-Aho M., Linko M. Hemicellulases for industrial applications. Bio-conversion of Forest and Agricultural Plant Residues, J. N. Saddler. CAB International, Oxford 1992, (in press)
   Google Scholar
• Wagner C. R., Benkovic S. J. Site directed mutagenesis: a tool for enzyme mechanism dissection. Trends Biotechnol. 1990; 8: 263
   PubMed Web of Science ®Google Scholar
• Wakarchuk W., Methot N., Lanthier P., Sung W., Seligy V., Yaguchi M., To R., Campbell R., Rose D. The 20 KD xylanase of Bacillus subtilis: a structure/function analysis. Xylans and Xylanases, J. Visser, G. Beldman, M. A. Kusters-Van So-Meren, A. G. J. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• Williamson P. N. No matter what you call it, chlorine-free bleaching is here to stay. Pulp Pap. Can. 1992; 93(5)22
   Web of Science ®Google Scholar
• Wong K. K. Y., Tan L. U. L., Saddler J. N. Functional interactions among three xylanases from. Trichoderma harzianum, Enzyme Microb. Technol. 1986; 8: 617
   Web of Science ®Google Scholar
• Wong K. K. Y., Tan L. U. L., Saddler J. N. Multiplicity of β-1,4-xylanase in microorganisms: functions and applications. Microbiol. Rev. 1988; 52: 305
   PubMedGoogle Scholar
• Wong K. K. Y., Tan L. U. L., Saddler J. N., Yaguchi M. Purification of a third distinct xylanase from the xylanolytic system of. Trichoderma harzianum, Can. J. Microbiol. 1986; 32: 570
   Web of Science ®Google Scholar
• Wood T. M., Mccrae S. I. Studies of two low-molecular-weight endo-(14)-β-D-xylanases constitutively synthesised by the cellulolytic fungus. Trichoderma koningii, Carbohydr. Res. 1986; 148: 321
   Web of Science ®Google Scholar
• Woodward J. Xylanases: functions, properties and applications. Top. Enzyme Ferment. Biotechnol. 1984; 8: 9
   Google Scholar
• Yaguchi M., Roy C, Ujiie M., Watson D. C., Wakarchuk W. Amino acid sequence of the low-molecular-weight xylanase from Trichoderma viride. Xylans andXylanases, J. Visser, G. Beldman, M. A. Kusters-Van Someren, A. G. J. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• Yaguchi M., Roy C, Watson D. C., Rollin F., Tan L. U. L., Senior D. J., Saddler J. N. The amino acid sequence of the 20 kDa xylanase from Trichoderma harzianum E58. Xylans and Xylanases, J. Visser, G. Beldman, M. A. Kusters-Van Someren, A. G. J. Voragen. Elsevier Science, Amsterdam 1992, (in press)
   Google Scholar
• Yamasaki T., Hosoya S., Chen C.-L., Gratzl J. S., Chang H.-M. (1981) Characterization of residual lignin in kraft pulp. Proceedings – International Symposium on Wood and Pulping Chemistry, Stockholm, June 9–12, 1981. 2: 34
   Google Scholar
• Yang R. C. A., Mackenzie C. R., Bilous D., Narang S. A. Identification of two distinct Bacillus circulans xylanases by molecular cloning of the genes and expression in. Escherichia coli, Appl. Environ. Microbiol. 1989; 55: 568
   PubMed Web of Science ®Google Scholar
• Yoshioka H., Nagato N., Chavanich S., Nilubol N., Hayashida S. Purification and properties of thermostable xylanase from Talaromyces byssoch-lamydoides YH-50. Agric. Biol. Chem. 1981; 45: 2425
   Web of Science ®Google Scholar
• Young J. Pulping and bleaching chemicals accelerate enviro-driven shift. Pulp Pap. 1991; 65(11)62
   Google Scholar
• Young J. Chemical pulping and bleaching in the twenty-first century. Editorial Supplement to Pulp & Paper March, 1992
   Google Scholar
• Yu E. K. C., Deschatelets L., Tan L. U. L., Saddler J. N. A simple method for xylanase preparation used for the hydrolysis and fermentation of hemicellulose to butanediol. Biotechnol. Lett. 1985; 7: 425
   Web of Science ®Google Scholar
• Zamost B. L., Nielsen H. K., Starnes R. L. Thermostable enzymes for industrial applications. J. Ind. Microbiol. 1991; 8: 71
   Google Scholar
• Zeikus J. G., Lee C, Lee Y.-E., Saha B. C. Thermostable saccharidases. New sources, uses, and biodesigns. ACS Symp. Ser. 1991; 460: 36
   Google Scholar
• Ziobro G. C. Origin and nature of kraft colour. I. Role of aromatics. J. WoodChem. Technol. 1990a; 10: 133
   Google Scholar
• Ziobro G. C. Origin and nature of kraft colour. II. The role of bleaching in the formation of the extraction stage effluent colour. J. Wood Chem. Technol. 1990b; 10: 151
   Web of Science ®Google Scholar