李正国 - 重庆大学 - 生命科学学院

个人简介

1984-2002年在西南农业大学食品科学学院工作，分别任助教、讲师、副教授、教授、副院长。 1997.10-1999.10 在法国图鲁兹国立理工大学进行访问和合作研究； 2000.05-2002.09，法国农业科学院博士后； 2002.10 起在重庆大学任教授、博士生导师，主要从事植物生物技术及食品生物技术研究工作。

研究领域

1、植物激素信号转导机理 2、果蔬发育机理与衰老调控 3、植物抗逆基因工程 4、食品生物技术

近期论文

查看导师新发文章（温馨提示：请注意重名现象，建议点开原文通过作者单位确认）

Jian W., Cao H.H., Yuan S., Liu Y.D., Lu J.F., Lu W., Li N., Wang J.H., Zou J., Tang N., Xu C., Cheng Y.L., Gao Y.Q., Xi W.P., Li Z.G. SlMYB75, an MYB-type transcription factor, promotes anthocyanin accumulation and enhances volatile aroma production in tomato fruits. Horticulture Research. 2018. (DOI : 10.1038/s41438-018-0098-y, HORTRES-01110) Hu N., Liu Y.D., Xian Z.Q., Su D.D., Chen J.X., Li Z.G. Rapid and user-friendly open-source CRISPR/Cas9 system for single- or multi-site editing of tomato genome. Horticulture Research. 2018. (DOI : 10.1038/s41438-018-0082-6, HORTRES-00737) Li N., Huang B.W., Tang N., Jian W., Zhou J., Chen J., Cao H.H., Habib S., Dong X.K., Wei W., Gao Y.Q., Li Z.G. The MADS-box Gene SlMBP21 Regulates Sepal Size Mediated by Ethylene and Auxin in Tomato. Plant and Cell Physiology, 2017, 58: 2241-2256. (https://academic.oup.com/pcp/article/58/12/2241/4563273) Zhou J., Chen J., Tang N., Gao Y.Q., Hong M.S., Wei W., Cao H.H., Jian W., Li N., Deng W., Li Z.G. Transcriptome analysis of aroma volatile metabolism change in tomato (Solanum lycopersicum) fruit under different storage temperatures and 1-MCP treatment. Postharvest Biology and Technology. 2018. 135:57-67. (http://www.sciencedirect.com/science/article/pii/S0925521417300777) Huang B.W., RoutabouJ.M., Liu M.C., Deng W., Maza E., Mila I., Hu G.J., Zouine M., Frasse P., Vrebalov J.T., Giovannoni J.J., Li Z.G., Rest B., Bouzayen B. Overexpression of the class D MADS-box gene Sl-AGL11 impacts fleshy tissue differentiation and structure in tomato fruits. Journaof ExperimentaBotany. 2017, 68: 4869–4884. Yang L., Huang W., Xiong F., Xian Z.Q., Su D.D., Ren M.Z., Li Z.G. Silencing of SlPL, which encodes a pectate lyase in tomato, confers enhanced fruit firmness, prolonged shelf-life, and reduced susceptibility to gray mold. Plant BiotechnoJournal. 2017. 1-12. (DOI: 10.1111/pbi.12737) Liu Y.D., Huang W., Xian Z.Q., Hu N., Lin D.B., Ren R., Chen J.X., Su D.D., Li Z.G. Overexpression of SlGRAS40 in Tomato Enhances Tolerance to Abiotic Stresses and Influences Auxin and Gibberellin Signaling. Frontiers in Plant Science. 2017. 8:1659.（doi: 10.3389/fpls.2017.01659） Yang L., Hu G.J., Li N., Habib S., Huang W., Li Z.G. FunctionaCharacterization of SlSAHH2 in Tomato Fruit Ripening. Frontiers in Plant Science. 2017. 8:1312. (doi: 10.3389/fpls.2017.01312) Huang W., Peng S.Y., Xian Z.Q., Lin D.B., Hu G.J., Yang L., Ren M.Z., Li Z.G. Overexpression of a tomato miR171 target gene SlGRAS24 impacts multiple agronomicatraits via regulating gibberellin and auxin homeostasis. Plant Biotechnology Journal, 2016. 1–17. Huang W., Xian Z.Q., Hu G.J., Li Z.G. SlAGO4A, a core factor of RNA-directed DNA methylation (RdDM) pathway, plays an important role under salt and drought stress in tomato, Molecular Breeding. 2016. 36(3): 1-13. Zhu Z.Q., Xian Z.Q., Guo H.W., Li Z.G. Ethylene Biology Blooms from FundamentaResearch to Postharvest Applications. Molecular Plant 2016. 9:187-188. Lin D.B., Xiang Y., Xian Z.Q., Li Z.G. Ectopic expression of SlAGO7 alters leaf pattern and inflorescence architecture and increases fruit yield in tomato. PhysioPlant. 2016. 157:490-506. Kang X., Huang W., Tang N., Li Z.G. Overexpression o f Tomato Homolog of Glycolate/Glycerate Transporter Gene PLGG1/AtLrgB Leads to Reduced Chlorophyll Biosynthesis. J Plant Growth Regul. 2015. 34:697-872. Tang N., Deng W., Hu N., Li Z.G. Metabolite and transcriptomic analysis reveals metabolic and regulatory features associated with Powelorange pulp deterioration during room temperature and cold storage. Postharvest Biology and Technology. 2015. 112:75-86. Zheng C, Xian ZQ, Huang W, Li ZG. Evidence for the biologicafunction of miR403 in tomato development. Scientia Horticulturae. 2015. 197:619-626. Tang N, Deng W, Hu N, Li ZG. Transcriptome Profiling Reveals the Regulatory Mechanism Underlying Pollination Dependent and Parthenocarpic Fruit Set Mainly Mediated by Auxin and Gibberellin. PLoS ONE. 2015. 10(4):e0125355. Huang W, Xian ZQ, Li ZG. Genome-wide identification, phylogeny and expression analysis of GRAS gene family in tomato. BMC Plant Biol. 2015. 15: 209.