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Table 1 Downy mildew isolates of Peronosclerospora, Sclerospora and Peronospora spp analyzed in this study

From: Simple sequence repeat markers useful for sorghum downy mildew (Peronosclerospora sorghi) and related species

Peronosclerospora sorghi– Sorghum downy mildew isolates
Iso. No Pathotype/DNA Metalaxyl reaction Host Location & year
1 P1 Sensitive Tx7978-sorghum Green house, TAMU, TX
2 P3 Sensitive Tx430-sorghum Green house, TAMU, TX
3 P3 Sensitive Whart-A-sorghum Wharton County, TX – 2001
4 P3 resistant CR 360A – sorghum Wharton County, TX – 2002
5 P3 resistant CR 459A – sorghum Wharton County, TX – 2002
6 P3 resistant Fucik B – sorghum Wharton County, TX – 2002
7 P3 resistant Merta A – sorghum Wharton County, TX – 2002
8 P3 resistant Wesla A – sorghum Weslaco, TX – 2002
9 P3 or P6 resistant Grain sorghum Wharton County, TX – 2004
10 P6 resistant Johnson grass Jackson county TX – 2007
12 P6 resistant Grain sorghum Wharton County, TX – 2007
13 P6 resistant Grain sorghum Wharton County, TX – 2006
14 P3 resistant Grain sorghum Wharton County, TX – 2006
15 P3 or P6 resistant Grain sorghum Wharton County, TX – 2006
16 P1 Unknown Johnson grass Nueces county, TX – 2007
17 P6 resistant Johnson grass Wharton county, TX – 2007
18 P6 resistant Grain sorghum Wharton county, TX – 2006
19 P3 or P6 resistant Grain sorghum Jackson county, TX – 2006
21 P1 Sensitive Grain sorghum Nueces county, TX – 2007
Peronosclerospora maydis – Maize downy mildew isolates §
22 DNA # 5 - Corn Suwan Farm, Thailand-1975
23 DNA # 6 - Corn Malang, Indonesia – 1987
24 DNA #. 7 - Corn West Java, Indonesia – 1987
25 DNA #. 8 - Corn Suwan Farm, Thailand-1985
26 DNA # 9 - Corn Suwan Farm, Thailand-1985
Peronosclerospora philippinensis isolate §
27 DNA #. 1 - Corn LosBanos, Phillippines, 1979
Peronosclerospora sacchari – Sugarcane downy mildew isolates §
28 DNA # 2 Race I – Sugar cane   China – 1975
29 DNA # 3 Sugar cane   Taiwan – 1975
30 DNA # 4 Isolate 77B-SCI – Sugar cane   Taiwan – 1977
Peronospora sparsa – Rose downy mildew isolate
31 DNA#1 Infected Rose plant   Dis. Diagno. Lab, TAMU, TX
Schlerospora graminicola – Pearl millet downy mildew isolates*
32 DNA #6 cultivar GK1004 – Pearl millet   Kennola, A'bad Dt, India
34 DNA #37 cultivar MLPH 104 – Pearl millet   Vadagaon, A'nagar Dt., India
36 DNA #42 Local cultivar – Pearl millet   Kawdiyal, Bidar Dt., India
37 DNA #16 cultivar Proagro – Pearl millet   Hatnur, A'bad Dt., India
38 DNA #20 Cultivar Vijay-4-Pearl millet   Parola, Jalgoan Dt., India
  1. * Sporangial isolates 32 through 38 collected from different locations in major pearl millet growing areas in Maharastra, India, Aug. 1999 and were received through ICRISAT (International Crop Research Institute for Semi-Arid Tropics), Patancheru – Hyderabad 502 324, India.
  2. § DNA samples received from USDA/ARS, Foreign Disease-Weed Science Research Unit, Ft. Detrick, MD 21702.