[Objective]The aim was to explore the molecular mechanism of plant resistance to various stress response.[Method]The expression of LeWRKY1 in tomato seedlings under treatment with B.cinerea,exogenous JA and SA were ex...[Objective]The aim was to explore the molecular mechanism of plant resistance to various stress response.[Method]The expression of LeWRKY1 in tomato seedlings under treatment with B.cinerea,exogenous JA and SA were explored by real time quantitative RT-PCR technology.[Result]JA induced the expression of LeWRKY1,but SA did not.LeWRKY1 expression was up-regulated under B.cinerea infection.[Conclusion]LeWRKY1 might be involved in the tomato defense response to B.cinerea through JA dependent but SA independent signal pathway.展开更多
[Objective]The aim was to explore the function of WRKY transcription factor in tomato.[Method]The primers were designed in this study according to the obtained WRKY fragments,and the total RNA from tomato treated with...[Objective]The aim was to explore the function of WRKY transcription factor in tomato.[Method]The primers were designed in this study according to the obtained WRKY fragments,and the total RNA from tomato treated with 100 μmol/L of JA for 6 h was used as the template for RT-PCR.[Result]The 608 bp fragment was obtained from tomato with RT-PCR method.Sequence analysis indicated that this sequence contained WRKYGQK conservative domain and the similarity with Capsicum annuum WRKY-c and Nicotiana tabacum NtWRKY-7 were 79% and 74%,respectively.[Conclusion]WRKY gene sequence in tomato was cloned successfully.展开更多
基金Supported by Beijing Nature Science Foundation(5102015)~~
文摘[Objective]The aim was to explore the molecular mechanism of plant resistance to various stress response.[Method]The expression of LeWRKY1 in tomato seedlings under treatment with B.cinerea,exogenous JA and SA were explored by real time quantitative RT-PCR technology.[Result]JA induced the expression of LeWRKY1,but SA did not.LeWRKY1 expression was up-regulated under B.cinerea infection.[Conclusion]LeWRKY1 might be involved in the tomato defense response to B.cinerea through JA dependent but SA independent signal pathway.
基金Supported by Beijing Nature Science Foundation(5102015)~~
文摘[Objective]The aim was to explore the function of WRKY transcription factor in tomato.[Method]The primers were designed in this study according to the obtained WRKY fragments,and the total RNA from tomato treated with 100 μmol/L of JA for 6 h was used as the template for RT-PCR.[Result]The 608 bp fragment was obtained from tomato with RT-PCR method.Sequence analysis indicated that this sequence contained WRKYGQK conservative domain and the similarity with Capsicum annuum WRKY-c and Nicotiana tabacum NtWRKY-7 were 79% and 74%,respectively.[Conclusion]WRKY gene sequence in tomato was cloned successfully.
