Food and Fermentation Industries

Combinatorial expression of resveratrol in engineered Saccharomyces cerevisiae

  • SUN Ping ,
  • GUO Li-qiong ,
  • LIANG Jing-long ,
  • LIN Jun-fang ,
  • HUANG Xiao-yan ,
  • HUANG Jia-jun
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Online published: 2013-08-25

Abstract

The 4-coumarate: coenzyme A ligase gene(4CL) from Arabidopsis thaliana and resveratrol synthase gene(RS) from Vitis vinifera were cloned into the 2μ-based multicopy drug resistance marker plasmids pRS42K(G418 resistance) and pRS42H(hygromycin resistance).The recombinant plasmids were transformed into EC1118 cells using the LiAc / SS carrier DNA / PEG method.A shaking flask fermentation(25 ℃,150 r / min) of the engineered strain in YPD medium supplemented with 0.1 mmol / L p-coumarate every 24 h was performed.Under these conditions,this strain produced 0.78 mg / L resveratrol within 96 h.The result showed that the A.thaliana 4CL gene and V.vinifera RS gene were expressed in this recombinant strain to produce resveratrol from p-coumarate successfully.

Cite this article

SUN Ping , GUO Li-qiong , LIANG Jing-long , LIN Jun-fang , HUANG Xiao-yan , HUANG Jia-jun . Combinatorial expression of resveratrol in engineered Saccharomyces cerevisiae[J]. Food and Fermentation Industries, 2013 , 39(08) : 7 -12 . DOI: 10.13995/j.cnki.11-1802/ts.2013.08.001

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