Non-target-site resistance to PDS-inhibiting herbicides in a wild radish (Raphanus raphanistrum) population

被引:22
作者
Lu, Huan [1 ]
Yu, Qin [1 ]
Han, Heping [1 ]
Owen, Mechelle J. [1 ]
Powles, Stephen B. [1 ]
机构
[1] Univ Western Australia, Sch Agr & Environm, AHRI, Crawley, WA 6009, Australia
关键词
wild radish; diflufenican; PDS gene; malathion; cross-resistance; PHYTOENE DESATURASE; METABOLISM; DIFLUFENICAN; EVOLUTION; SOIL; MECHANISMS; BIOTYPE; GENES; 2,4-D; CROP;
D O I
10.1002/ps.5733
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
BACKGROUND Diflufenican resistance has been reported in wild radish populations since 1998, but the resistance mechanisms have not been investigated. Recently, we identified a wild radish population (H2/10) from the Western Australian grain belt that is resistant (R) to the phytoene desaturase (PDS)-inhibiting herbicide diflufenican. RESULTS Dose-response results showed this R population is 4.9-fold more resistant than the susceptible (S) population based on the LD50 R/S ratio. In addition, the R population also exhibits cross-resistance to the PDS-inhibiting herbicide fluridone. The cytochrome P450 inhibitor malathion reversed diflufenican resistance and partially reversed fluridone resistance in the R population. The full coding sequences of the PDS gene were cloned from the S and R plants and there are natural variations in the PDS gene transcripts/alleles with no correlation to resistance. In addition, the R plants had a level of PDS gene expression that is not significantly different from the S plants. CONCLUSION These results demonstrated that diflufenican resistance in this R wild radish population is likely due to non-target-site based enhanced herbicide metabolism involving cytochrome P450s. (c) 2019 Society of Chemical Industry
引用
收藏
页码:2015 / 2020
页数:6
相关论文
共 43 条
[31]   Multiple herbicide-resistant wild radish (Raphanus raphanistrum) populations dominate Western Australian cropping fields [J].
Owen, Mechelle J. ;
Martinez, Neree J. ;
Powles, Stephen B. .
CROP & PASTURE SCIENCE, 2015, 66 (10) :1079-1085
[32]   Non-target-site-based resistance to ALS-inhibiting herbicides in six Bromus rigidus populations from Western Australian cropping fields [J].
Owen, Mechelle J. ;
Goggin, Danica E. ;
Powles, Stephen B. .
PEST MANAGEMENT SCIENCE, 2012, 68 (07) :1077-1082
[33]   Disruption of phytoene desaturase gene results in albino and dwarf phenotypes in Arabidopsis by impairing chlorophyll, carotenoid, and gibberellin biosynthesis [J].
Qin, Genji ;
Gu, Hongya ;
Ma, Ligeng ;
Peng, Yiben ;
Deng, Xing Wang ;
Chen, Zhangliang ;
Qu, Li-Jia .
CELL RESEARCH, 2007, 17 (05) :471-482
[34]   METABOLISM OF THE HERBICIDE DIFLUFENICAN IN THE SOIL OF FIELD WHEAT CROPS [J].
ROUCHAUD, J ;
GUSTIN, F ;
VANHIMME, M ;
BULCKE, R ;
BENOIT, F ;
MADDENS, K .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1991, 39 (05) :968-976
[35]  
Ruiz-Solaa M. A., 2012, ARABIDOPSIS BOOK, V10, pe0158
[36]  
Sandmann G, 1996, Z NATURFORSCH C, V51, P534
[38]   Metabolism-based resistance of a wild mustard (Sinapis arvensis L.) biotype to ethametsulfuron-methyl [J].
Veldhuis, LJ ;
Hall, LM ;
O'Donovan, JT ;
Dyer, W ;
Hall, JC .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2000, 48 (07) :2986-2990
[39]   Frequency and distribution of herbicide resistance in Raphanus raphanistrum populations randomly collected across the Western Australian wheatbelt [J].
Walsh, M. J. ;
Owen, M. J. ;
Powles, S. B. .
WEED RESEARCH, 2007, 47 (06) :542-550
[40]   Multiple-herbicide resistance across four modes of action in wild radish (Raphanus raphanistrum) [J].
Walsh, MJ ;
Powles, SB ;
Beard, BR ;
Porter, SA .
WEED SCIENCE, 2004, 52 (01) :8-13