Enhanced production of cellobiose dehydrogenase and β-glucosidase by Phanerochaete chrysosporium

Eun Ji Kim, Han Suk Choi, Seong Woo Kang, Kwang Ho Song, Sung Ok Han, Chulhwan Park, Seung Wook Kim

    Research output: Contribution to journalArticlepeer-review

    8 Citations (Scopus)

    Abstract

    The production of cellobiose dehydrogenase (CDH) and β-glucosidase by Phanerochaete chrysosporium ATCC 32629 was assessed during submerged fermentation. The maximum concentrations of CDH and β-glucosidase were obtained using rice straw as the carbon source. Organic nitrogen sources were more effective in enzyme production than inorganic nitrogen sources. Corn steep liquor (CSL) for CDH production and soy bean meal (SBM) for β-glucosidase production were the most appropriate organic nitrogen sources. Using optimum medium obtained by response surface methodology (RSM), the maximum concentrations of CDH and β-glucosidase achieved in the stirred-tank reactor (STR) were 204 U/L and 140 U/L, respectively. CDH productivity (22.7 U/L·day) was the highest at 9 days.

    Original languageEnglish
    Pages (from-to)77-81
    Number of pages5
    JournalKorean Journal of Chemical Engineering
    Volume29
    Issue number1
    DOIs
    Publication statusPublished - 2012 Jan

    Bibliographical note

    Funding Information:
    of Korea (NRF) grant funded by the Korea Government (MEST) (No. 2010-0027563).

    Funding Information:
    This work was supported by the National Research Foundation

    Keywords

    • Cellobiose Dehydrogenase
    • Phanerochaete chrysosporium
    • Response Surface Method
    • Rice Straw
    • β-Glucosidase

    ASJC Scopus subject areas

    • General Chemistry
    • General Chemical Engineering

    Fingerprint

    Dive into the research topics of 'Enhanced production of cellobiose dehydrogenase and β-glucosidase by Phanerochaete chrysosporium'. Together they form a unique fingerprint.

    Cite this