%0 Journal Article %A DONG Ting-Ting %A LI Zong-Yun %A SONG Wei-Han %A TAN Chuan-Ting %A XU Tao %A ZHU Ming-Ku %T Cloning and Expression Analysis of Stress Treatments of a MADS-box Transcription Factor in Sweet Potato %D 2017 %R 10.7525/j.issn.1673-5102.2017.04.015 %J Bulletin of Botanical Research %P 587-595 %V 37 %N 4 %X MADS-box proteins play important functions in the development and stress response of plants. A STMADS11 subfamily gene was cloned from Ipomoea batatas(L.) Xu22 according to I.trifida genome sequences, named IbMADS11-Like. By real-time RT-PCR IbMADS11-Like was expressed abundantly in roots, and a rapid declining trend was observed as storage root formation and development. The IbMADS11-Like might be involved in the storage root development of sweet potato. Stress treatment experiments showed that IbMADS11-Like was induced by drought, NaCl and high temperature, while was reduced by low temperature. ABA, IAA, ZT, BR, ACC, JA and GA treatments also impacted the expression of IbMADS11-Like, indicating that IbMADS11-Like might play functions in the development and stress response in sweet potato. These results play a foundation for further study on the physiological function of IbMADS11-Like in the development and stress response of sweet potato. %U https://bbr.nefu.edu.cn/EN/10.7525/j.issn.1673-5102.2017.04.015