Physiological and biochemical changes in plants under waterlogging

被引:37
作者
Mohd Irfan
Shamsul Hayat
Qaiser Hayat
Shaheena Afroz
Aqil Ahmad
机构
[1] Aligarh Muslim University,Plant Physiology Section, Department of Botany
[2] Higher College of Technology,Department of Applied Sciences
来源
Protoplasma | 2010年 / 241卷
关键词
Waterlogging; Hypoxia; Physiology; Biochemistry;
D O I
暂无
中图分类号
学科分类号
摘要
Waterlogging usually results from overuse and/or poor management of irrigation water and is a serious constraint with damaging effects. The rapidly depleting oxygen from submerged root zone is sensed and plant adjusts expressing anaerobic proteins. Plant cells shift their metabolism towards low energy yielding anaerobic fermentation pathways in the absence of oxygen. Structural modifications are also induced as aerenchyma formation and adventitious rootings, etc. Studies at molecular and biochemical levels to facilitate early perception and subsequent responses have also been worked out to produce resistant transgenic plants. This review explores the sequential changes of plant responses at different levels regarding their defense strategies and efforts made to enhance them, tailoring crucial regulators so that they can withstand waterlogging stress.
引用
收藏
页码:3 / 17
页数:14
相关论文
共 574 条
[31]  
Avdhani PN(1983)Physiological responses of plants to waterlogging Planta 157 350-357
[32]  
Greenway H(1993)Plants as amphibians Plant Cell Environ 16 695-702
[33]  
Lefroy R(2003)Soybean root morphological and anatomical traits associated with acclimation to flooding Ann Rev Biochem 72 77-109
[34]  
Prior L(2003)Cell-death mechanisms in maize Ann Bot 91 301-309
[35]  
Badger MR(1967)Electron microscopy of gas space (aerenchyma) formation in adventitious roots of J Exp Bot 18 458-464
[36]  
Sharkey TD(1996) L. subjected to oxygen shortage Plant Cell 8 1793-1807
[37]  
von Caemmerer S(2000)Effects of flooding on carbohydrate and ABA levels in roots and shoots of alfalfa Cell Mol Life Sci 57 779-795
[38]  
Bahr JT(2004)Function and structure of complex II of the respiratory chain Plant Physiol Biochem 42 273-282
[39]  
Jensen RG(1986)Aerenchyma an inducible barrier to radial oxygen loss facilitate root aeration in upland, and deepwater rice ( Plant Physiol 81 289-292
[40]  
Baker CJ(1986) L.) J Am Soc Hort Sci 111 565-571