Accumulation of osmoprotectants in wheat cultivars of different drought tolerance.

作者: Zs. Szegletes , L. Erdei , I. Tari , L. Cseuz

DOI: 10.1007/BF03543622

关键词:

摘要: Qualitative and quantitative changes in glycine betaine, polyamine proline contents were studied varieties of common wheat (Triticum aestivum L.) differing origin, drought salt tolerance during mild serious stress. Flag leaves used for the quantification osmoprotectant concentration comparable results obtained from lines. Water potential, water saturation deficit was determined under control stress conditions, too. The different physiological responses found due to uptake capacities based on compatible organic solutes. tolerant wheat, Kharchia, accumulates higher amount betaine than or sensitive Drought is a complex character can be associated with thickness cuticle, opening closing stomata, root depth extension, hormone composition, osmotic adjustment antioxidant production. This method our plant breeding.

参考文章(30)
Atsushi Sakamoto, Alia, Norio Murata, Metabolic engineering of rice leading to biosynthesis of glycinebetaine and tolerance to salt and cold. Plant Molecular Biology. ,vol. 38, pp. 1011- 1019 ,(1998) , 10.1023/A:1006095015717
Michael L Nuccio, David Rhodest, Scott D McNeil, Andrew D Hanson, Metabolic engineering of plants for osmotic stress resistance Current Opinion in Plant Biology. ,vol. 2, pp. 128- 134 ,(1999) , 10.1016/S1369-5266(99)80026-0
Gábor Galiba, Gábor Kocsy, Ravindar Kaur-Sawhney, Jòzsef Sutka, Arthur W. Galston, Chromosomal localization of osmotic and salt stress-induced differential alterations in polyamine content in wheat Plant Science. ,vol. 92, pp. 203- 211 ,(1993) , 10.1016/0168-9452(93)90207-G
J. Gorham, E. McDonnell, R.G. Wyn Jones, Determination of betaines as ultraviolet-absorbing esters Analytica Chimica Acta. ,vol. 138, pp. 277- 283 ,(1982) , 10.1016/S0003-2670(01)85311-3
László Erdei, Zsolt Szegletes, Katalin Barabás, Anikó Pestenácz, Responses in Polyamine Titer under Osmotic and Salt Stress in Sorghum and Maize Seedlings Journal of Plant Physiology. ,vol. 147, pp. 599- 603 ,(1996) , 10.1016/S0176-1617(96)80052-6
Nicole Vartanian, Paul Hervochon, Lucette Marcotte, François Larher, Proline accumulation during drought rhizogenesis in Brassica napus var. oleifera Journal of Plant Physiology. ,vol. 140, pp. 623- 628 ,(1992) , 10.1016/S0176-1617(11)80799-6
Ashton J. Delauney, Desh Pal S. Verma, PROLINE BIOSYNTHESIS AND OSMOREGULATION IN PLANTS Plant Journal. ,vol. 4, pp. 215- 223 ,(1993) , 10.1046/J.1365-313X.1993.04020215.X
C. Sudhakar, P.S. Reddy, K. Veeranjaneyulu, Effect of salt stress on the enzymes of proline synthesis and oxidation in greengram (Phaseolus aureus roxb.) seedlings Journal of Plant Physiology. ,vol. 141, pp. 621- 623 ,(1993) , 10.1016/S0176-1617(11)80466-9
A.M. Rus, M. Panoff, F. Perez-Alfocea, M.C. Bolarin, NaCl responses in tomato calli and whole plants Journal of Plant Physiology. ,vol. 155, pp. 727- 733 ,(1999) , 10.1016/S0176-1617(99)80089-3