茉莉酸甲酯对低温胁迫下香蕉幼苗的生理效应Effects of MeJA on cold tolerance of banana seedlings
冯斗;禤维言;黄政树;邓付园;谭湘;
摘要(Abstract)：
以品种威廉斯香蕉幼苗为试验材料,叶面喷施0.0(CK)、0.2、0.5、1 mmol.L-1 4个浓度的茉莉酸甲酯(MeJA),然后进行低温胁迫,研究茉莉酸甲酯对香蕉幼苗耐寒性的影响效应。结果表明,茉莉酸甲酯可以提高香蕉幼苗在低温胁迫下POD活性、降低超氧阴离子的产生速率与细胞膜电解质外渗率,提高了叶片脯氨酸与可溶性糖含量,对提高香蕉幼苗的耐寒性有明显的促进作用。在实验的各个浓度处理中,以浓度为0.2 mmol.L-1的MeJA处理其诱导香蕉幼苗的抗寒效应最佳。
关键词(KeyWords)： 香蕉;茉莉酸甲酯(MeJA);耐寒性;生理效应
基金项目(Foundation): “十一五”香蕉948项目(项目编号:2006-G32);; 广西科技厅(项目编号:2007EA790003)
作者(Author): 冯斗;禤维言;黄政树;邓付园;谭湘;
Email:
DOI:
参考文献(References)：
- [1]PAN Rui-zhi,GU Huan-qing.Effect of Methyl Jasmonate on thegrowth and drought resistance in peanut seedlings[J].Acta Phyto-physiologica Sinica,1995,21(3):215-220.潘瑞炽,古焕庆.茉莉酸甲酯对花生幼苗生长和抗旱性的影响[J].植物生理学报,1995,21(3):215-220.
- [2]QI Fu-guo,LI Jian-min,DUAN Liu-sheng,LI Zhao-hu.Inductionsof coronatine and MeJA to low-temperature resistance of wheatseedlings[J].Acta Bot Boreal-Occident Sin,2006,26(9):1776-1780.齐付国,李建民,段留生,李召虎.冠菌素和茉莉酸甲酯诱导小麦幼苗低温抗性的研究[J].西北植物学报,2006,26(9):1776-1780.
- [3]HAN Jin,TIAN Shi-ping.Effects of exogenous Methyl Jasmonate onchilling injury and Physiology and Biochemistry in post harvest cu-cumber[J].Acta Horticulturae Sinica,2006,33(2):289-293.韩晋,田世平.外源茉莉酸甲酯对黄瓜采后冷害及生理生化的影响[J].园艺学报,2006,33(2):289-293.
- [4]SU Jin-wei.Effects of methyl jasmonnate on photosynthetic proper-ties in tea shoots under drought stress[J].Journal of Fujian Agricul-ture and Forestry University:Natural Science Edition,2004,33(2):190-194.苏金为.干旱胁迫下茉莉酸甲酯对茶苗光合性能的影响[J].福建农林大学学报:自然科学版,2004,33(2):190-194.
- [5]HAO Jian-jun,KANG Zong-li,YU Yang.Experimental techniquesin plant Physiology[M].Beijing:Chemical Industry Press,2007.郝建军,康宗利,于洋主编.植物生理学实验技术[M].北京:化学工业出版社,2007.
- [6]GIANNOPOLITIS C N,KIES S K.Superoxide dismutases occurrencein higher plants[J].Plant Physiol,1977,59:309-314.
- [7]DUAN Xiao-cui,NI Zhi-yun,LU Bing-she,BAI Zhi-ying,LI Xian-ming.Study on cold resistance of four Pistachio varieties by freezingtreatment[J].Journal of Agricultural University of Hebei,2005,28(4):48-50.段肖翠,倪志云,路丙社,白志英,李献明.低温胁迫对阿月浑子抗寒生理指标的影响[J].河北农业大学学报,2005,28(4):48-50.
- [8]LIANG Hui-min,XIA Yang,DU Feng,ZHANG Pu-jin.Effect of lowtemperature stress on Physiological process of Kentucky Bluegrass[J].Acta Agrestia Sinica,2001,9(4):283-286.梁慧敏,夏阳,杜峰,张普金.低温胁迫对草地早熟禾抗性生理生化指标的影响[J].草地学报,2001,9(4):283-286.
- [9]WU Guang-hong,ZHAN Fu-jian,HUANG Zhuo-lie,LUO Huan-liang,SHAO Zhi-fang.Study on the effects of chilling stress on theMetabolism of Acacia mangium[J].Forest Research,2001,14(6):633-640.巫光宏,詹福建,黄卓烈,罗焕亮,邵志芳.低温胁迫对马占相思树代谢的影响研究[J].林业科学研究,2001,14(6):633-640.
- [10]SUN Qing-peng,XU Huang-can,ZHANG Fang-qiu,YIN Guang-tian,ZHNAG Yu-fu.Effects of low temperature stress on somePhysiological changes of Acacia auriculae formis and A Mangium[J].Forest Research,2002,15(1):34-40.孙清鹏,许煌灿,张方秋,尹光天,张玉福.低温胁迫对大叶相思和马占相思某些生理特性的影响[J].林业科学研究,2002,15(1):34-40.
- [11]WANG Shu-jie,WANG Jia-min.Study on the relativity betweencold-tolerance of grape and the contents of soluble carbohydrate andsoluble protein in grape[J].Northern Horticulture,1996(2):13-14.王淑杰,王家民.可溶性全蛋白、可溶性糖含量与葡萄抗寒性关系的研究[J].北方园艺,1996(2):13-14.
- [12]DUNCAM D R,WIDHOLM J M.Proline accumulation and its impli-cation in cold tolerance of regenerable maize callus[J].Plant physiol,1987,84:703-708.
- [13]KUSHAD M M,YELRNOSKY G.Evaluation of polyamine and pro-line levels during low temperature acclimation of citrus[J].Plant Phys-iol,1987,84:692-695.