Date Events
Brainstorming(Topic design, literature investigation)
Design and synthesis of gene sequences and primers
3.24-3.30 Double digest pML104, sgRNA hybridized, T4 ligation
3.31-4.03 Transformation and verification of recombination plasmid
4.04-5.09 Construction of recombination plasmid pUC57-pADH1-NcEgt1-tCYC1
Construction of recombination plasmid pUC57-H1-pADH1-NcEgt1-tCYC1-H2
5.10-5.14 Transformation with donor DNA and recombination plasmid
5.15-5.21 Selection of positive transformants and loss of sgRNA/Cas9 expression plasmid
5.22-5.28 Fermentation culture of recombinant strain and detection of target product by HPLC
5.29-6.03 Detection of target product by LC-MS
6.04-6.16 Construction of recombination plasmid pTEF2-pTEF1-CpEgt2-tCYC1
Construction of recombination plasmid pTEF2-H1-pTEF1-CpEgt2-tCYC1-H2
6.17-6.22 Construction of recombination pML104 targeting Saccharomyces cerevisiae chromosome 11
6.23-7.04 Transformation with donor DNA and recombination plasmid
7.05-7.10 Selection of positive transformants and loss of sgRNA/Cas9 expression plasmid
7.11-7.22 Testing of EGT production capacity of two engineered strains
7.23-8.02 Determination of growth curve