[Objective] The study was to construct a exogenous expression vector for Trichoderma reesei.[Method] Using CBHI promoter and terminator of T.reesei strain 40359,we constructed an expression vector of T.reesei strain 4...[Objective] The study was to construct a exogenous expression vector for Trichoderma reesei.[Method] Using CBHI promoter and terminator of T.reesei strain 40359,we constructed an expression vector of T.reesei strain 40359 for expressing Hpt gene and got six strains capable of growing on basic medium containing 175 mg/L of hygromycin B,further conducted hygromycin resistance test.[Results] In comparison with the original strain(wild type),hygromycin resistance the six engineered strains was increased by 75%;the hygromycin resistance could inherit stably.[Conclusion] Our results laid basis for biological study on T.reesei at molecular and genetically engineering levels.展开更多
文摘[Objective] The study was to construct a exogenous expression vector for Trichoderma reesei.[Method] Using CBHI promoter and terminator of T.reesei strain 40359,we constructed an expression vector of T.reesei strain 40359 for expressing Hpt gene and got six strains capable of growing on basic medium containing 175 mg/L of hygromycin B,further conducted hygromycin resistance test.[Results] In comparison with the original strain(wild type),hygromycin resistance the six engineered strains was increased by 75%;the hygromycin resistance could inherit stably.[Conclusion] Our results laid basis for biological study on T.reesei at molecular and genetically engineering levels.