毕焕改,蔬菜学博士,副教授,硕士生导师。主讲本科生蔬菜园艺学、特产创汇蔬菜栽培、园艺产品商品学等课程。研究方向为蔬菜逆境栽培生理与分子生物学,参加工作以来主要围绕抗逆基因的筛选及其缓解黄瓜低温逆境的机理、嫁接增强黄瓜低温耐性的信号转导途径、褪黑素缓解黄瓜叶片衰老的生理与分子机制等展开研究,并于2017-2018年在美国普渡大学交流访学1年,期间主要从事植物抗旱机制的研究;
近年来主持‘十三五’国家重点研发计划子课题、国家自然科学基金、山东省重点研发计划、山东省自然科学基金多项,以主要参加人参与国家自然科学基金、山东省重大科技创新工程项目、山东省农业重大应用技术创新课题等多项;制定山东省地方标准1项;获山东省科技进步二等奖1项;在International Journal of Molecular Sciences、Frontiers in Plant Science、Plant Science、Planta、Environmental and Experimental Botany、Plant Physiology and Biochemistry、Plant cell Reports、Physiologia Plantarum、Scientia Horticulturae、中国农业科学、园艺学报、应用生态学报、植物营养与肥料等国内外核心期刊上发表论文30余篇。
代表性论文:
Xutao Liu, YananWang, Yiqing Feng, Xiaowei Zhang, Huangai Bi * and Xizhen Ai *. SlTDC1 overexpression promoted photosynthesis in tomato under chilling stress by improving CO2 assimilation and alleviating photoinhibition. International Journal of Molecular Sciences, 2023, 24, 11042
Xin Fu, Chunyu Lv, Yanyan Zhang, Xizhen Ai, Huangai Bi *. Comparative transcriptome analysis of grafting to improve chilling tolerance of cucumber.Protoplasma, 2023, 260, 1349-1364
Kun Liu, Tongtong Jing, Yanan Wang, Xizhen Ai, Huangai Bi *. Melatonin delays leaf senescence and improvs yield of cucumber by modulating chlorophyll degradation and photosynthesis inhibition of PSII and PSI. Environmental and Experimental Botany, 2022, 200, 104915
Tongtong Jing, Kun Liu, Yanan Wang, Xizhen Ai, Huangai Bi *. Melatonin positively regulates both dark- and age-induced leaf senescence by reducing ROS accumulation and modulating abscisic acid and auxin biosynthesis in cucumber plants. International Journal of Molecular Sciences, 2022, 23, 3576
Chunyu Lv, Fude Li, Xizhen Ai, Huangai Bi*. H2O2 participates in ABA regulation of grafting-induced chilling tolerance in cucumber.Plant Cell Reports, 2022, 41:1115–1130
Xiaowei Zhang, Yiqing Feng, Tongtong Jing, Xutao Liu, Xizhen Ai, Huangai Bi*. Melatonin promotes the chilling tolerance of cucumber seedlings by regulating antioxidant system and relieving photoinhibition, Frontiers in Plant Science, 2021, 12:789617
Yiqing Feng, Xin Fu, Lujie Han, Chenxiao Xu, Chaoyue Liu, Huangai Bi* and Xizhen Ai*; Nitric oxide functions as a downstream signal for melatonin-induced cold tolerance in cucumber seedlings, Frontiers in Plant Science, 2021, 12:686545
Xin Fu, Yiqing Feng, Xiaowei Zhang, Yanyan Zhang, Huangai Bi* and Xizhen Ai*; Salicylic acid is involved in rootstock–scion communication in improving the chilling tolerance of grafted cucumber, Frontiers in Plant Science, 2021, 12:693344
Fengjiao Liu, Xiaowei Zhang, Bingbing Cai, Dongyun Pan, Xin Fu, Huangai Bi*, Xizhen Ai *. Physiological response and transcription profiling analysis reveal the role of glutathione in H2S-induced chilling stress tolerance of cucumber seedlings, Plant Science, 2020, 291: 110363.
Xiaowei Zhang, Fengjiao Liu, Jiang Zhai, Fude Li, Huangai Bi *, Xizhen Ai *. Auxin acts as a downstream signaling molecule involved in hydrogen sulfide induced chilling tolerance in cucumber, Planta, 2020, 251: 69
主持项目:
国家自然科学基金面上项目(32372685),CsNPR1调控ABA信号诱导嫁接黄瓜耐冷性的机理研究,2024-2027;
山东省自然科学基金面上项目(ZR2023MC183),脱落酸参与褪黑素调控黄瓜低温耐性的生理与分子机制,2024-2026;
国家重点研发计划项目子课题(2019YFD1000302-06),褪黑素调控设施果菜光合效率和叶片衰老技术研发与应用,2019-2022;
山东省重点研发计划项目(2019GNC106047),黄腐酸提高设施蔬菜水肥利用技术研发与应用,2019-2021;
国家自然科学基金(31701909),ABA参与嫁接黄瓜砧穗互作应答低温胁迫的生理机制研究,2018-2020;
山东自然科学基金(BS2015NY011),CsTK对黄瓜低温弱光光合适应性的调控机理,2015-2017。
科研奖励:
设施黄瓜低温障碍防控及温光环境精准调控关键技术创新与应用,山东省科技进步二等奖,毕焕改(第二位)
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