发明名称 |
PRODUCTION OF ISOPRENE UNDER NEUTRAL pH CONDITIONS |
摘要 |
Embodiments of the present disclosure relate to a process for producing isoprene from a starch substrate by saccharification and/or fermentation. The saccharification is effectively catalyzed by a glucoamylase at a pH in the range of 5.0 to 8.0. At a pH of 6.0 or above, the glucoamylase possesses at least 50% activity relative to its maximum activity. The saccharification and fermentation may be performed as a simultaneous saccharification and fermentation (SSF) process.
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申请公布号 |
US2012045812(A1) |
申请公布日期 |
2012.02.23 |
申请号 |
US201113204612 |
申请日期 |
2011.08.05 |
申请人 |
BERGSMA MARTIEN H.;CALABRIA ANTHONY R.;CHOTANI GOPAL K.;CUEVAS WILLIAM A.;DUAN GANG;LEE SUNG H.;QIAN YING;SHARMA VIVEK;SHETTY JAYARAMA K.;STROHM BRUCE A.;TEUNISSEN PAULA JOHANNA MARIA;XU HONGXIAN;DANISCO US INC. |
发明人 |
BERGSMA MARTIEN H.;CALABRIA ANTHONY R.;CHOTANI GOPAL K.;CUEVAS WILLIAM A.;DUAN GANG;LEE SUNG H.;QIAN YING;SHARMA VIVEK;SHETTY JAYARAMA K.;STROHM BRUCE A.;TEUNISSEN PAULA JOHANNA MARIA;XU HONGXIAN |
分类号 |
C12P5/02;C12M1/00 |
主分类号 |
C12P5/02 |
代理机构 |
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