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Interlaboratory testing of methods for assay of xylanase activity. Bailey M.J.; Biely P.; Poutanen K. Journal of Biotechnology 23(3): Abstract Twenty laboratories participated in a collaborative investigation of assays for endo-1,4-β-xylanase activity based on production of reducing sugars from. See Bailey, M.J., Biely, P., and Poutanen, K., Interlaboratory testing of methods for assay of xylanase activity. Journal of Biotechnology, p. ).

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Production of xylanolytic enzymes by strains of Aspergillus. American Journal of Clinical Pathology 77 3: The level of agreement was further improved when both the substrate and the method procedure were standardized. Measurement of xylanase activity with insoluble xylan substrate. Sinner 1 Estimated H-index: Charin Techapun 10 Estimated H-index: LouisNira J.

Sumner 5 Estimated H-index: Sigrid Rombouts 1 Estimated H-index: Interlaboratory comparison of vitamin D assay methods. View in Source Cite this paper.

The substrates and methods already in use in the different laboratories were first recorded and the apparent activities obtained using these methods in the analysis of a distributed enzyme sample were compared.


Standard deviation Chromatography Biochemistry Quantitative analysis chemistry Substrate chemistry Round robin test Chemistry Xylanase.

Hemicellulases in the bleaching of chemical pulps. High values of the coefficients of correlation indicated good linearity between the amount of dyed fragments released and enzyme concentration.

Interlaboratory testing of methods for assay of xylanase activity. | Article Information | J-GLOBAL

Significant reduction in interlaboratory variation was obtained when all the participants used the same substrate for activity determination, each with their own assay procedure.

Progress in biotechnology 7: Intra- and interlaboratory reproducibility of NCCLS antifungal susceptibility testing methods for the xctivity of in vitro activity of voriconazole against mold and yeast pathogens.

Activity of human and nonhuman amylases on different substrates used in enzymatic kinetic assay methods–a pitfall in interlaboratory quality control.

Analysis of fat-soluble vitamins. A comparison of plate assay methods for detecting extracellular cellulase and xylanase activity. Khushal Brijwani 1 Estimated H-index: Miller 1 Estimated H-index: Large-scale separation and production of engineered proteins, designed for facilitated recovery in detergent-based testng two-phase extraction systems process biochemistry.

Multicentre interlaboratory study of lipoprotein A Lp A assay methods. Thermostabilization of Bacillus subtillis CCMI xylanases with trehalose study of deactivation kinetics. Cloudberry Rubus chamaemorus cell culture with bioactive substances: Interlaboratory testing of methods for assay of xylanase activity.


Bailey 3 Estimated H-index: Expression of a modified xylanase in yeast.

Interlaboratory testing of methods for assay of xylanase activity

An interlaboratory comparison of the ethoxyresorufin-O-deethylase assay for MFO activity. Fifteen laboratories also participated in preliminary testing of an assay based on the release of dyed fragments from 4- O -methyl glucuronoxylan dyed with Remazol Brilliant Blue dye.

Production of a cellulase-free xylanase from agricultural waste materials by a thermotolerant Streptomyces sp. M Nummi 3 Estimated H-index: Interlaboratory evaluation of methods for the assay of Protein C in purified concentrates.

Journal of Clinical Assayy 22 6: Lowry Washington University in St.

Are you looking for Enzyme and Microbial Technology This figure probably reflects the inherently poor reproducibility of results when using only partially soluble, poorly defined and rather impure polymeric substrates.

Journal of Aoac International 97 2: Production of cellulase-free xylanase by a thermotolerant Streptomyces sp. Liisa Viikari 44 Estimated H-index: