Resistance to toxin-mediated fungal infection: role of lignins, isoflavones, other seed phenolics, sugars, and boron in the mechanism of resistance to charcoal rot disease in soybean

被引:27
作者
Bellaloui, N. [1 ]
Mengistu, A. [2 ]
Zobiole, L. H. S. [3 ]
Shier, W. T. [4 ]
机构
[1] USDA ARS, Crop Genet Res Unit, Stoneville, MS 38776 USA
[2] USDA ARS, Crop Genet Res Unit, Jackson, TN USA
[3] RandD, Crop Protect, Dow AgroSci Brazil, Cascavel, Parana, Brazil
[4] Univ Minnesota, Coll Pharm, Dept Med Chem, Minneapolis, MN 55455 USA
关键词
Charcoal rot disease; phenolics; isoflavones; lignins; Macrophomina phaseolina; AZOMETHINE-H METHOD; MACROPHOMINA-PHASEOLINA; PRODUCTION SYSTEM; GENETIC-IMPROVEMENT; MATURITY; PROTEIN; VARIABILITY; DEFICIENCY; IRRIGATION; CULTIVARS;
D O I
10.3109/15569543.2012.691150
中图分类号
R99 [毒物学(毒理学)];
学科分类号
100405 ;
摘要
Charcoal rot disease in soybean is caused by the fungus Macrophomina phaseolina, which is believed to infect plants from soil through the roots by a toxin-mediated mechanism. Soybean genotypes exist which are susceptible (S) or moderately resistant (MR) to charcoal rot, but the mechanism of resistance is not known. Significantly (p <= 0.05) higher levels of phenolics, seed coat lignin, isoflavones, sugars, and total boron were observed in MR genotype than in S genotype seeds under irrigated and nonirrigated and under experimental M. phaseolina infested and noninfested conditions, indicating a possible association of these substances with resistance to toxin-mediated infection.
引用
收藏
页码:16 / 26
页数:11
相关论文
共 85 条
[1]  
Alvarez PJC, 1997, SEED SCI TECHNOL, V25, P209
[2]   Flavonoids of leguminous plants: Structure, biological activity, and biosynthesis [J].
Aoki, T ;
Akashi, T ;
Ayabe, S .
JOURNAL OF PLANT RESEARCH, 2000, 113 (1112) :475-488
[3]   Soybean seed composition in cultivars differing in resistance to charcoal rot (Macrophomina phaseolina) [J].
Bellaloui, N. ;
Mengistu, A. ;
Paris, R. L. .
JOURNAL OF AGRICULTURAL SCIENCE, 2008, 146 :667-675
[4]   Cultivar differences in boron uptake and distribution in celery (Apium graveolens), tomato (Lycopersicon esculentum) and wheat (Triticum aestivum) [J].
Bellaloui, N ;
Brown, PH .
PLANT AND SOIL, 1998, 198 (02) :153-158
[5]   Effect of Maturity on Seed Sugars as Measured on Near-Isogenic Soybean (Glycine max) Lines [J].
Bellaloui, N. ;
Smith, J. R. ;
Gillen, A. M. ;
Ray, J. D. .
CROP SCIENCE, 2010, 50 (05) :1978-1987
[6]   Effects of Maturity, Genotypic Background, and Temperature on Seed Mineral Composition in Near-Isogenic Soybean Lines in the Early Soybean Production System [J].
Bellaloui, Nacer ;
Smith, James R. ;
Gillen, Anne M. ;
Ray, Jeffery D. .
CROP SCIENCE, 2011, 51 (03) :1161-1171
[7]   Nitrogen metabolism and seed composition as influenced by foliar boron application in soybean [J].
Bellaloui, Nacer ;
Reddy, Krishna N. ;
Gillen, Anne M. ;
Abel, Craig A. .
PLANT AND SOIL, 2010, 336 (1-2) :143-155
[8]   Effect of Maturity on Seed Composition in the Early Soybean Production System as Measured on Near-Isogenic Soybean Lines [J].
Bellaloui, Nacer ;
Smith, James R. ;
Ray, Jeffery D. ;
Gillen, Anne M. .
CROP SCIENCE, 2009, 49 (02) :608-620
[9]   ZINC-DEFICIENCY OF HEVEA BRASILIENSIS AS A PREDISPOSING FACTOR TO OIDIUM INFECTION [J].
BOLLEJONES, EW ;
HILTON, RN .
NATURE, 1956, 177 (4509) :619-620
[10]   Seed composition of Soybeans grown in the Harran region of Turkey as affected by row spacing and irrigation [J].
Boydak, E ;
Alpaslan, M ;
Hayta, M ;
Gerçek, S ;
Simsek, M .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2002, 50 (16) :4718-4720