Cloning of beta-xylosidase gene from aspergillus niger

Filamentous fungi are known to be efficient producers of xylanolytic enzymes, and most commercial xylanolytic preparations are obtained from fermentations of Aspergillus or Trichoderma species. β-xylosidase genes from Aspergillus niger was amplified using Polymerase Chain Reaction. β-xylosidase ge...

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Bibliographic Details
Main Authors: Muhammad Zaidi, Nor Fadzilah, Md. Illias, Rosli
Format: Conference or Workshop Item
Language:English
Published: 2007
Subjects:
Online Access:http://eprints.utm.my/5533/1/NorFadzilahMuhammad2007_CloningOfBeta-xylosidaseGene.pdf
Description
Summary:Filamentous fungi are known to be efficient producers of xylanolytic enzymes, and most commercial xylanolytic preparations are obtained from fermentations of Aspergillus or Trichoderma species. β-xylosidase genes from Aspergillus niger was amplified using Polymerase Chain Reaction. β-xylosidase gene in Aspergillus niger contains an open reading frame of 2,412 nucleotides which show high similarity to Aspergillus awamori xyl mRNA for β-xylosidase (Accession Number: AB 154359) . The gene encoded 804 amino acid sequence of β-xylosidase. Amino acid analysis shows 99% identities to β-xylosidase from Aspergillus awamori.