Transport of Salicylic Acid in Tobacco Necrosis Virus-Infected Cucumber Plants

作者: W. Molders , A. Buchala , J. P. Metraux

DOI: 10.1104/PP.112.2.787

关键词: BotanyPhloemSystemic acquired resistanceNecrovirusHorticultureInoculationSalicylic acidCotyledonTobacco necrosis virusPhloem transportBiology

摘要: The transport of salicylic acid (SA) was studied in cucumber (Cucumis sativus L.) using 14C-labeled benzoic that injected the cotyledons at time inoculation. Primary inoculation with tobacco necrosis virus (TNV) on led to an induction systemic resistance first primary leaf above cotyledon against Colletotrichum lagenarium as early 3 d after [14C]SA detected phloem or 2 TNV inoculation, whereas [14C]benzoic not during cotyledons, indicating from cotyledon. In 1, specific activity decreased between 1.7 and 8.6 times compared that, addition transport, 1 also produced more SA. amount SA transported infection 9 160 higher than uninfected control plants. Thus, can be before development acquired resistance, accumulation results both synthesis 1.

参考文章(22)
R.A. Dean, J. Kuć, Induced systemic protection in cucumbers: the source of the “signal” Physiological and Molecular Plant Pathology. ,vol. 28, pp. 227- 233 ,(1986) , 10.1016/S0048-4059(86)80066-2
Nageswara Rao Madamanchi, Joseph Kuć, Induced Systemic Resistance in Plants Springer, Boston, MA. pp. 347- 362 ,(1991) , 10.1007/978-1-4899-2635-7_16
J.P. Métraux, Th. Boller, Local and systemic induction of chitinase in cucumber plants in response to viral, bacterial and fungal infections Physiological and Molecular Plant Pathology. ,vol. 28, pp. 161- 169 ,(1986) , 10.1016/S0048-4059(86)80060-1
P. Meuwly, W. Molders, A. Buchala, J. P. Metraux, Local and Systemic Biosynthesis of Salicylic Acid in Infected Cucumber Plants Plant Physiology. ,vol. 109, pp. 1107- 1114 ,(1995) , 10.1104/PP.109.3.1107
K. Summermatter, L. Sticher, J. P. Metraux, Systemic Responses in Arabidopsis thaliana Infected and Challenged with Pseudomonas syringae pv syringae. Plant Physiology. ,vol. 108, pp. 1379- 1385 ,(1995) , 10.1104/PP.108.4.1379
T. P. Delaney, S. Uknes, B. Vernooij, L. Friedrich, K. Weymann, D. Negrotto, T. Gaffney, M. Gut-Rella, H. Kessmann, E. Ward, J. Ryals, A Central Role of Salicylic Acid in Plant Disease Resistance Science. ,vol. 266, pp. 1247- 1250 ,(1994) , 10.1126/SCIENCE.266.5188.1247
Jack B. Rasmussen, Raymond Hammerschmidt, Michael N. Zook, Systemic Induction of Salicylic Acid Accumulation in Cucumber after Inoculation with Pseudomonas syringae pv syringae Plant Physiology. ,vol. 97, pp. 1342- 1347 ,(1991) , 10.1104/PP.97.4.1342
J. P. Metraux, H. Signer, J. Ryals, E. Ward, M. Wyss-Benz, J. Gaudin, K. Raschdorf, E. Schmid, W. Blum, B. Inverardi, Increase in Salicylic Acid at the Onset of Systemic Acquired Resistance in Cucumber Science. ,vol. 250, pp. 1004- 1006 ,(1990) , 10.1126/SCIENCE.250.4983.1004
V. Shulaev, J. Leon, I. Raskin, Is Salicylic Acid a Translocated Signal of Systemic Acquired Resistance in Tobacco The Plant Cell. ,vol. 7, pp. 1691- 1701 ,(1995) , 10.1105/TPC.7.10.1691