Ningxia Risingmark Intellectual Property Consulting Co., Ltd.

Hunan Hong Ying Biotech Co., Ltd.

Haiqing Li

Hongbing Li

Jinjie Zhang

Yongming Zhu

The present invention relates to a mutant strain of, namely, CCTCC No: M 2013540, that produces cellulase with high enzyme activity, and a method of producing thereof. The enzyme activity of the cellulase was as follows: Filter Paper Activity (FPA): 792 U/mL, Endo-1,4-&#x3b2;-D-glucanase (EG): 1389 U/mL, Exo-1,4-&#x3b2;-D-glucannase (CBH): 680 U/mL, &#x3b2;-1,4-glucosidase (BG): 486 U/mL.

Strain and a method to produce cellulase and its use

The present invention relates to a mutant strain of, namely, CCTCC No: M 2013540, that produces cellulase with high enzyme activity, and a method of producing thereof. The enzyme activity of the cellulase was as follows: Filter Paper Activity (FPA):792 U/mL, Endo-1, 4-&#x3b2;-D-glucanase (EG):1389 U/mL, Exo-1, 4-&#x3b2;-D-glucannase (CBH):680 U/mL, &#x3b2;-1, 4-glucosidase (BG):486 U/mL.

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Jinshi, China

Haiqing Li