Soybean aphid resistance genes in the soybean cultivars Dowling and Jackson map to linkage group M

2006 ◽  
Vol 19 (1) ◽  
pp. 25-34 ◽  
Author(s):  
Yan Li ◽  
Curtis B. Hill ◽  
Shawn R. Carlson ◽  
Brian W. Diers ◽  
Glen L. Hartman
Author(s):  
S J Bhusal ◽  
R L Koch ◽  
A J Lorenz

Abstract Soybean aphid (Aphis glycines Matsumura (Hemiptera: Aphididae)) has been a major pest of soybean in North America since its detection in this continent in 2000 and subsequent spread. Although several aphid resistance genes have been identified, at least four soybean aphid biotypes have been discovered, with three of them being virulent on soybean cultivars with certain soybean aphid resistance genes. These biotypes are known to vary across years and locations, but information on their variation within single fields is limited. An investigation was conducted to study the variation of soybean aphid biotypes within single townships and fields in Minnesota. Screening of 28 soybean aphid isolates collected from seven soybean fields (six soybean fields in Cairo and Wellington Townships of Renville County, MN and one field in Wilmar Township of Kandiyohi County, MN) revealed the existence of multiple known biotypes of soybean aphid within single fields of soybean. We found up to three biotypes of soybean aphid in a single field. Two biotypes were found in five fields while only one field had only a single biotype. Three isolates presented reactions on a panel of resistant and susceptible indicator lines that were different from known biotypes. These results highlight the importance of characterizing soybean aphid biotypes in small geographical areas and utilizing generated knowledge to develop soybean cultivars pyramided with multiple resistance genes. The outcome will be decreased use of insecticides, thereby improving economic and environmental sustainability of soybean production.


2014 ◽  
Vol 127 (5) ◽  
pp. 1251-1259 ◽  
Author(s):  
Ki-Seung Kim ◽  
Anitha Chirumamilla ◽  
Curtis B. Hill ◽  
Glen L. Hartman ◽  
Brian W. Diers

2008 ◽  
Vol 118 (3) ◽  
pp. 473-482 ◽  
Author(s):  
Guorong Zhang ◽  
Cuihua Gu ◽  
Dechun Wang

2013 ◽  
Vol 126 (8) ◽  
pp. 2081-2091 ◽  
Author(s):  
Carmille Bales ◽  
Guorong Zhang ◽  
Menghan Liu ◽  
Clarice Mensah ◽  
Cuihua Gu ◽  
...  

2017 ◽  
Vol 130 (12) ◽  
pp. 2601-2615 ◽  
Author(s):  
Shichen Zhang ◽  
Zhongnan Zhang ◽  
Zixiang Wen ◽  
Cuihua Gu ◽  
Yong-Qiang Charles An ◽  
...  

Crop Science ◽  
2007 ◽  
Vol 47 (1) ◽  
pp. 463-463
Author(s):  
Curtis B. Hill ◽  
Yan Li ◽  
Glen L. Hartman

2017 ◽  
Vol 107 (12) ◽  
pp. 1515-1521 ◽  
Author(s):  
Ana Campa ◽  
Noemí Trabanco ◽  
Juan José Ferreira

The correct identification of the anthracnose resistance systems present in the common bean cultivars AB136 and MDRK is important because both are included in the set of 12 differential cultivars proposed for use in classifying the races of the anthracnose causal agent, Colletrotrichum lindemuthianum. In this work, the responses against seven C. lindemuthianum races were analyzed in a recombinant inbred line population derived from the cross AB136 × MDRK. A genetic linkage map of 100 molecular markers distributed across the 11 bean chromosomes was developed in this population to locate the gene or genes conferring resistance against each race, based on linkage analyses and χ2 tests of independence. The identified anthracnose resistance genes were organized in clusters. Two clusters were found in AB136: one located on linkage group Pv07, which corresponds to the anthracnose resistance cluster Co-5, and the other located at the end of linkage group Pv11, which corresponds to the Co-2 cluster. The presence of resistance genes at the Co-5 cluster in AB136 was validated through an allelism test conducted in the F2 population TU × AB136. The presence of resistance genes at the Co-2 cluster in AB136 was validated through genetic dissection using the F2:3 population ABM3 × MDRK, in which it was directly mapped to a genomic position between 46.01 and 47.77 Mb of chromosome Pv11. In MDRK, two independent clusters were identified: one located on linkage group Pv01, corresponding to the Co-1 cluster, and the second located on LG Pv04, corresponding to the Co-3 cluster. This report enhances the understanding of the race-specific Phaseolus vulgaris–C. lindemuthianum interactions and will be useful in breeding programs.


2008 ◽  
Vol 117 (6) ◽  
pp. 955-962 ◽  
Author(s):  
M. A. Rouf Mian ◽  
Sung-Taeg Kang ◽  
Scott E. Beil ◽  
Ronald B. Hammond

Crop Science ◽  
2014 ◽  
Vol 54 (5) ◽  
pp. 2093-2098 ◽  
Author(s):  
Siddhi J. Bhusal ◽  
Guo-Liang Jiang ◽  
Louis S. Hesler ◽  
James H. Orf

Crop Science ◽  
2008 ◽  
Vol 48 (5) ◽  
pp. 1759-1763 ◽  
Author(s):  
Clarice Mensah ◽  
Christina DiFonzo ◽  
Dechun Wang

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