Identification of Sr genes in new common wheat sources of resistance to stem rust race Ug99 using molecular markers. O. A. Baranova, I. F. Lapochkina, A. V. Anisimova, N. R. Gajnullin, I. V. Iordanskaya, I. Yu. Makarova

Abstract:

The need for new donors of resistance to aggressive race Ug99 of Puccinia graminis Pers. f. sp. tritici Eriks. et Henn has arisen because the pest approaches the territory of Russian Federation. Identification of seventeen known Sr genes was performed with use of molecular markers in six sources of resistance to stem rust race Ug99. They included five common wheat lines and Donskaya Polukarlikovaya cv. The investigated accessions carried genetic material of alien species (Aegilops speltoides, Aе. triuncialis, Secale cereale). We used molecular markers associated with effective genes to race Ug99: Sr2, Sr22, Sr24, Sr25, Sr26, Sr32, Sr35, Sr36, Sr39, Sr40, Sr44, Sr47, and with genes that were ineffective but protected wheat cultivars against local pathogen populations: Sr9a, Sr15, Sr17, Sr19 and Sr31. On the grounds of the analysis of molecular markers the presence of two to seven known Sr genes was postulated in analyzed wheat lines :Sr2, Sr36, Sr39, Sr40, Sr44, Sr47 and Sr15 in line 113/00i-4; Sr22, Sr32, Sr44, Sr9a, Sr17 and Sr19 in line 119/4-06rw; Sr24, Sr36, Sr40, Sr47, Sr15, Sr17 and Sr31 in line GT 96/90; Sr22, Sr44, Sr32 and Sr15 in line 9/00w; Sr22 and Sr44 in line 141/97w. Genes Sr32 and Sr44 effective against Ug99 and ineffective genes Sr9a, Sr17 and Sr19 were identified in Donskaya Polukarlikovaya cv. The accessions studied may be recommended as donors of resistance to race Ug99 in wheat breeding programs.

About The Authors:

O. A. Baranova. All-Russia Institute for Plant Protection (FSBSI VIZR), Saint-Petersburg, Pushkin, Russia, Russian Federation

I. F. Lapochkina. Moscow Agricultural Research Institute «Nemchinovka», Moscow Oblast, Russia, Russian Federation

A. V. Anisimova. All-Russia Institute for Plant Protection (FSBSI VIZR), Saint-Petersburg, Pushkin, Russia, Russian Federation

N. R. Gajnullin. Moscow Agricultural Research Institute «Nemchinovka», Moscow Oblast, Russia, Russian Federation

I. V. Iordanskaya. Moscow Agricultural Research Institute «Nemchinovka», Moscow Oblast, Russia, Russian Federation

I. Yu. Makarova. Moscow Agricultural Research Institute «Nemchinovka», Moscow Oblast, Russia, Russian Federation

References:

1. Jin Y., Szabo L.J., Pretorius Z.A., Singh R.P., Ward R., Fetch T. Detection of virulence to resistance gene Sr24 within race TTKS of Puccinia graminis f. sp. Tritici. Plant Dis. 2008;92:923-926. DOI: 10.1094/PDIS-92-6-0923

2. Anisimova A.V., Steffenson B., Mitrofanova O.P., Lapochkina I.F., Afanasenko O.S. Ustojchivost sortimenta pshenicy i obrazcov jegilopsa iz kollekcii VIR k rase steblevoj rzhavchiny Ug 99 (TTKSK) [Resistance of wheat and Aegilops accessions from the collection of VIR to stem rust race Ug99 (TTKSK)]. Tehnologii sozdanija i ispolzovanija sortov i gibridov s gruppovoj i kompleksnoj ustojchivostju k vrednym organizmam v zashhite rastenij [In: Technology development and use of varieties and hybrids with the resistance to pathogens and pests in plant protection]. St. Petersburg, 2010.

3. Jin Y., Szabo L.J., Rouse M.N., Fetch T., Jr., Pretorius Z.A., Wanyera R., Njau P. Detection of virulence to resistance gene Sr36 within the TTKS race lineage of Puccinia graminis f. sp. Tritici. Plant Dis. 2009;93:367-370. DOI: 10.1094/PDIS-93-4-0367

4. Bernardo A.N., Bowden R.L., Rouse M.N., Newcomb M.S., Marshall D.S., Bai G. Validation of molecular markers for new stem rust resistance genes in U.S. Hard winter wheat. Crop Sci. 2013;53: 755-764. DOI:10.2135/cropsci2012.07.0446

5. Kohmetova A.M., Atishova M.N. Identification of sources of resistance to wheat stem rust using molecular markers. Vavilovskii zhurnal genetiki i selektsii — Vavilov Journal of Genetics and Breeding. 2012;16(1):132-141.

6. Crossa J., Burgueso J., Dreisigacker S., Vargas M., Herrera-Foessel S.A., Lillemo M., Singh R.P., Trethowan R., Warburton M., Franco J., Reynolds M., Crouch J.H., Ortiz R. Association analysis of historical bread wheat germplasm using additive genetic covariance of relatives and population structure. Genetics. 2007;177:1889-1913. DOI: 10.1534/genetics.107.078659

7. Koishybayev M., Boltybaeva L.A., Copying G.I. Wheat germplasm with resistance to disease group with airborn infection. Agromeridian — Agromeridian. 2008;(3)(9):34-42.

8. Dorofeev V.F., Udachin R.A., Semenova L.V., Novikova M.V., Gradchaninova O.D., Shitova I.P., Merezhko A.F., Filatenko A.A. Pshenicy mira [World Wheat]. Leningrad: Agropromizdat, 1987.

9. Kovalenko N.M. Ustojchivost vidov Triticum L. i Aegilops L. k vozbuditelju zheltoj pjatnistosti list’ev pshenicy (Pyrenophora triticirepentis (Died.) Drechs.). Diss. kand. biol. nauk [Resistance of Triticum L. and Aegilops L. species to wheat tan spot (Pyrenophora tritici- repentis (Died.) Drechs.). Dr. biol. sci. diss.] St. Petersburg- Pushkin, 2005.

10. Dundas I.S., Anugrahwati D.R., Verlin D.C., Park R.F., Bariana H.S., Mago R., Islam A.K.M.R. New sources of rust resistance from alien species: Meliorating linked defects and discovery. Aust. J. Agric. Res. 2007;58:545-549.

11. Lapochkina I.F. Cytogenetic and morphological features of Common Wheat Hybrids Obtained with the Use of Irradiated Pollen of Aegilops triuncialis L. Genetika (Moscow) — Russian J. Genet.1998;34(9):1064-1068.

12. Dzhenin S.V., Lapochkina I.F., Zhemchuzhina A.I., Kovalenko E.D. Donors of spring wheat resistant to the leaf rust with the genetic material of species Aegilops speltoides L., Aegilops triuncialis L., Triticum kiharae Dorof. et Migusch. Doklady RASHN — Russian Agricultural Sciences. 2009;5:3-7.

13. Lapochkina I.F. Reconstruction of bread wheat genome (Triticum aestivum L.) under hybridization (using Aegilops L. and other species). Byulleten VAK — Bulletin of Higher Attestation Commission. 2000;1:46-47.

14. Faris J.D., Xu S.S., Cai X., Friesen T.L., Jin Y. Molecular and cytogenetic characterization of a durum wheat-Aegilops speltoides chromosome translocation conferring resistance to stem rust. Chromosome Research. 2008;16:1097-1105. DOI: 10.1007/s10577-008-1261-3

15. Lapochkina I.F. Diversity of common wheat in the «Arsenal» collection and its use in selection and genetic research. Mat. mezhdunarodnoj nauchno-prakticheskoj konf., posvjashhennoj 125-letiju so dnja rozhdenija N.I. Vavilova. [Immunogenetic control of plant diseases in agriculture: theory and practice. Abstr. of the International Scientific-Practical Conference devoted to the 125-year anniversary of N.I. Vavilov’s birth]. Bolshie Vyazemy, Moscow Region, 2012.

16. Gainullin N.R., Lapochkina I.F., Zhemchuzhina A.I., Kiseleva M.I., Kolomiets T.M., Kovalenko E.D. Phytopathological and molecular genetic identification of leaf rust resistance genes in common wheat accessions with alien Genetic material. Genetika (Moscow) — Russian J. Genet. 2007;43(8):875-881.

17. Lapochkina I.F., Gainullin N.R., Dzhenin S.V., Rudenko M.I., Iordanskaya I.V., Kyzlasov V.G., Kovaltnko E.D., Zhemchuzhina A.I., Kurkova N.N. Identification of genotype resistance to leaf rust in wheat donors with alien genetic material of relatives for the strategic use in breeding for immunity. Mat. Konf. “Orientirovannye fundamental’nye issledovanija i ih realizacija v APK Rossii”. [Abstr. of the conference “Oriented basic research and implementation in the agricultural sector of Russia”]. St. Petersburg, 2008.

18. Gultyaeva E.I. Nasledovanie ustojchivosti sortov i linij pshenicy k rzhavchinam. Diss. kand. biol. nauk [Inheritance of resistance of varieties and lines of wheat to rusts. Dr. biol. sci. diss.] St. Petersburg- Pushkin, 1992.

19. Lapochkina I.F., Iordanskaya I.V., Yatchevskaya G.L., Zemchuzina A.I., Kovalenko E.D., Solomatin D.A., Kolomiets T.M. Identification of alien genetic material and genes of resistance to leaf rust in wheat (Triticum aestivum L.) stocks. Proc. of Tenth Int. Wheat Genetics Symp. 2003;3:1190-1192.

20. Haile J.K., Hammer K., Badebo A., Singh R.P., Röder M.S. Haplotype analysis of molecular markers linked to stem rust resistance genes in Ethiopian improved durum wheat varieties and tetraploid wheat landraces. Genet. Resour. Crop. Evol. 2013a;60:853-864. DOI: 10.1007/s10722-012-9880-0

21. Lapochkina I.F, Volkova G.A. Development of collection of spring common wheat lines substituted and supplemented by chromosomes Aegilops speltoides Tausch. Genetika (Moscow) — Genetics (Moscow). 1994;30:86-87.

22. Haile J.K., Roder M. Status of genetic research for resistance to Ug99 race of Puccinia graminis f.sp.tritici: A review of current research and implications. African J. Agr. Res. 2013b;8(50):6670-6680. DOI:10.5897/AJAR2013.7257

23. Mago R., Bariana H.S., Dundas I.S., Spielmeyer W., Lawrence G.J., Pryor A.J., Ellis J.G. Development of PCR markers for the selection on wheat stem rust resistance genes Sr24 and Sr26 in diverse wheat germplasm. Theor. Appl. Genet. 2005;111:496-504. DOI: 10.1007/s00122-005-2039-z

24. Hayden M.J., Kuchel H., Chalmers K.J. Sequence tagged microsatellites for the Xgwm533 locus provide new diagnostic markers to select for the presence of stem rust resistance gene Sr2 in bread wheat (Triticum aestivum L.). Theor. Appl. Genet. 2004;109:1641-1647. DOI: 10.1007/s00122-004-1787-5

25. McIntosh R.A., Wellings C.R., Park R.F. Wheat rusts: An atlas of resistance genes. Commonwealth Scientific and Industrial Research Organization, Clayton, South Victoria, Australia, 1995.

26. Hsam S.L.K., Lapochkina I.F., Zeller F.J. Chromosomal location of genes for resistance to powdery mildew in common wheat (Triticum aestivum L. em. Thell). 8. Gene Pm32 in a wheat-Aegilops speltoides translocation line. Euphytica. 2003;133:367-370.

27. McNeil M.D., Kota R., Paux E., Dunn D., McLean R., Feuillet C., Li D., Kong X., Lagudah E., Zhang J.C., Jia J.Z., Spielmeyer W., Bellgard M., Appels R. BAC-derived markers for assaying the stem rust resistance gene, Sr2, in wheat breeding programs.Mol. Breeding. 2008;22:15-24. DOI: 10.1007/s11032-007-9152-4

28. Jin Y., Szabo L.J., Pretorius Z.A., Singh R.P., Ward R., Fetch T. Detection of virulence to resistance gene Sr24 within race TTKS of Puccinia graminis f. sp. Tritici. Plant Dis. 2008;92:923-926. DOI: 10.1094/PDIS-92-6-0923

29. Murray M.G., Thompson W.F. Rapid isolation of high molecular weight plant DNA. Nucl. Acids. Res. 1980;8(19)19:4321-4326.

30. Jin Y., Szabo L.J., Rouse M.N., Fetch T., Jr., Pretorius Z.A., Wanyera R., Njau P. Detection of virulence to resistance gene Sr36 within the TTKS race lineage of Puccinia graminis f. sp. Tritici. Plant Dis. 2009;93:367-370. DOI: 10.1094/PDIS-93-4-0367

31. Olson E.L., Brown-Guedira G., Marshall D., Stack E., Bowden R.L., Jin Y., Rouse M., Pumphrey M.O. Development of wheat lines having a small introgressed segment carrying stem rust resistance gene Sr22. Crop Sci. 2010;50:1823-1830. DOI: 10.2135/cropsci2009.11.0652

32. Kohmetova A.M., Atishova M.N. Identification of sources of resistance to wheat stem rust using molecular markers. Vavilovskii zhurnal genetiki i selektsii — Vavilov Journal of Genetics and Breeding. 2012;16(1):132-141.

33. Peterson R.F., Campbell A.B., Hannah A.E. A diagrammatic scale for estimating rust intensity on leaves and stems of cereals. Can. J. Res. Sec. C Bot. Sci. 1948;26:297-311.

34. Koishybayev M., Boltybaeva L.A., Copying G.I. Wheat germplasm with resistance to disease group with airborn infection. Agromeridian — Agromeridian. 2008;(3)(9):34-42.

35. Plakhotnik V.V. Stem rust in northern Kazakhstan and resistance to her collection of accessions of spring wheat VNIIZH Tret’e. Vsesojuz. soveshh. po immunitetu rastenij. [Third All-Soviet Union meeting of plant immunity]. Kiev, 1969;3:72-75.

36. Kovalenko N.M. Ustojchivost vidov Triticum L. i Aegilops L. k vozbuditelju zheltoj pjatnistosti list’ev pshenicy (Pyrenophora triticirepentis (Died.) Drechs.). Diss. kand. biol. nauk [Resistance of Triticum L. and Aegilops L. species to wheat tan spot (Pyrenophora tritici- repentis (Died.) Drechs.). Dr. biol. sci. diss.] St. Petersburg- Pushkin, 2005.

37. Rahmatov M., Andrsson S., Gustavsson L., Wanyera R., Steffenson B., Johansson E. Analysis of adult plant and seedling stem rust resistance in wheat-alien introgression lines. Disease Risk and Food Security: Proc. of the 13th Int. Cereal Rusts and Powdery Mildew Conf. 28 Aug.-1 Sept. 2012, Beijing. 2012.

38. Lapochkina I.F. Cytogenetic and morphological features of Common Wheat Hybrids Obtained with the Use of Irradiated Pollen of Aegilops triuncialis L. Genetika (Moscow) — Russian J. Genet.1998;34(9):1064-1068.

39. Shamanin V.P., Morgunov A.I., Manes J., Zelensky Y.I., Chursin, A.S., Levshunov M.A., Pototskaya. I.V., Likhenko I.E., Manko T.A., Karakoz I.I., Tabachenko A.V., Petukhovsky S.L. Breeding and genetic estimation of spring bread wheat populations of the Siberian shuttle breeding nursery of CIMMYT. Vavilovskii zhurnal genetiki i selektsii — Vavilov Journal of Genetics and Breeding.2012;16(1): 21-32.

40. Lapochkina I.F. Reconstruction of bread wheat genome (Triticum aestivum L.) under hybridization (using Aegilops L. and other species). Byulleten VAK — Bulletin of Higher Attestation Commission. 2000;1:46-47.

41. Sinyak E.V., Volkova G.V., Nadykta V.D. Characteristics of the population Puccinia graminis f. sp. tritici virulence in the North Caucasus region of Russia. Doklady RASHN — Russian Agricultural Sciences. 2013;6:27-30.

42. Lapochkina I.F. Diversity of common wheat in the «Arsenal» collection and its use in selection and genetic research. Mat. mezhdunarodnoj nauchno-prakticheskoj konf., posvjashhennoj 125-letiju so dnja rozhdenija N.I. Vavilova. [Immunogenetic control of plant diseases in agriculture: theory and practice. Abstr. of the International Scientific-Practical Conference devoted to the 125-year anniversary of N.I. Vavilov’s birth]. Bolshie Vyazemy, Moscow Region, 2012.

43. Singh R.P., Hodson D.P., Jin Y., Huerta-Espino J., Kinyua M.G., Wanyera R., Njau P., Ward R.W. Current status, likely migration and strategies to mitigate the threat to wheat production from race Ug99 (TTKS) of stem rust pathogen. CAB Reviews: Perspectives in Agriculture, Veterinary Science, Nutrition and Natural Resources. 2006;1(054). DOI: 10.1079/PAVSNNR20061054

44. Lapochkina I.F., Gainullin N.R., Dzhenin S.V., Rudenko M.I., Iordanskaya I.V., Kyzlasov V.G., Kovaltnko E.D., Zhemchuzhina A.I., Kurkova N.N. Identification of genotype resistance to leaf rust in wheat donors with alien genetic material of relatives for the strategic use in breeding for immunity. Mat. Konf. “Orientirovannye fundamental’nye issledovanija i ih realizacija v APK Rossii”. [Abstr. of the conference “Oriented basic research and implementation in the agricultural sector of Russia”]. St. Petersburg, 2008.

45. Singh R.P., Hodson D.P., Huerta-Espino J., Jin Y., Njau P., Wanyera R., Herrera-Foessel S.A., Ward R.W. Will stem rust destroy the world’s wheat crop? Advanced Agronomy. 2008;98:271-309. DOI: 10.1016/S0065-2113(08)00

46. Lapochkina I.F., Iordanskaya I.V., Yatchevskaya G.L., Zemchuzina A.I., Kovalenko E.D., Solomatin D.A., Kolomiets T.M. Identification of alien genetic material and genes of resistance to leaf rust in wheat (Triticum aestivum L.) stocks. Proc. of Tenth Int. Wheat Genetics Symp. 2003;3:1190-1192.

47. Stakman E.C., Stewart D.M., Loegering W.Q. Identification of physiologic races of Puccinia graminis var. tritici. U.S. Dep. Agric. Agric. Res. Serv. E-617. U.S. Gov. Print. Office, Washington, DC, 1962.

48. Lapochkina I.F, Volkova G.A. Development of collection of spring common wheat lines substituted and supplemented by chromosomes Aegilops speltoides Tausch. Genetika (Moscow) — Genetics (Moscow). 1994;30:86-87.

49. Tsilo T.J., Jin Y., Anderson J.A. Diagnostic microsatellite markers for detection of stem rustresistance gene Sr36 in diverse genetic backgrounds of wheat. Crop Sci. 2008;48:253-261. DOI:10.2135/cropsci2007.04.0204

50. Mago R., Bariana H.S., Dundas I.S., Spielmeyer W., Lawrence G.J., Pryor A.J., Ellis J.G. Development of PCR markers for the selection on wheat stem rust resistance genes Sr24 and Sr26 in diverse wheat germplasm. Theor. Appl. Genet. 2005;111:496-504. DOI: 10.1007/s00122-005-2039-z

51. Volkova G.V., Shumilov Y.V., Sinyak E.V., Vaganova O.F., Danilova A. V. Effective resistance genes of wheat and barley to rust pathogens and their identification in promising cultivar accessions. Mat. Mezhdunar. nauch.-prak. konferencii “Biologicheskaja zashhita rastenij — osnova stabilizacii agrojekosistem” [Abstr. of the International Scientific-Practical Conference “Biological plant protection as the basis of ecosystem stabilization”]. Krasnodar, 2014.

52. McIntosh R.A., Wellings C.R., Park R.F. Wheat rusts: An atlas of resistance genes. Commonwealth Scientific and Industrial Research Organization, Clayton, South Victoria, Australia, 1995.

53. William H.M., Trethowan R., Crosby-Galvan E.M. Wheat breeding assisted by markers: CIMMYT’s experience. Euphytica. 2007;157: 307-319. DOI: 10.1007/s10681-007-9405-7

54. McNeil M.D., Kota R., Paux E., Dunn D., McLean R., Feuillet C., Li D., Kong X., Lagudah E., Zhang J.C., Jia J.Z., Spielmeyer W., Bellgard M., Appels R. BAC-derived markers for assaying the stem rust resistance gene, Sr2, in wheat breeding programs.Mol. Breeding. 2008;22:15-24. DOI: 10.1007/s11032-007-9152-4

55. Wu S., Pumphrey M., Bai G. Molecular mapping of stem-rust-resistance gene Sr40 in wheat. Crop Sci. 2009;49:1681-1686. DOI: 10.2135/cropsci2008.11.0666

56. Murray M.G., Thompson W.F. Rapid isolation of high molecular weight plant DNA. Nucl. Acids. Res. 1980;8(19)19:4321-4326.

57. Xu S.S., Klindworth D., Niu Z.-X., Zhang Q.-J., Chao S.-M., Friesen T., Jin Y., Zhong S.-B., Faris J., Cai X.-W., Larkin P. Introgression of alien genes for resistance to Ug99 stem rust in wheat. Disease Risk and Food Security: Proc. 13th Int. Cereal Rusts and Powdery Mildew Conf. 28 Aug.-1 Sept. 2012, Beijing. 2012.

58. Olson E.L., Brown-Guedira G., Marshall D., Stack E., Bowden R.L., Jin Y., Rouse M., Pumphrey M.O. Development of wheat lines having a small introgressed segment carrying stem rust resistance gene Sr22. Crop Sci. 2010;50:1823-1830. DOI: 10.2135/cropsci2009.11.0652

59. Yu L.X., Liu S., Anderson J.A., Singh R.P., Jin Y., Dubcovsky J., Brown-Guidera G., Bhavani S., Morgounov A., He Z., Huerta-Espino J., Sorrells M.E. Haplotype diversity of stem rust resistance loci in uncharacterized wheat lines. Mol. Breeding. 2010;26:667-680. DOI: 10.1007/s11032-010-9403-7

60. Peterson R.F., Campbell A.B., Hannah A.E. A diagrammatic scale for estimating rust intensity on leaves and stems of cereals. Can. J. Res. Sec. C Bot. Sci. 1948;26:297-311.

61. Zheng Q., Klindworth D., Niu Z.-X., Rouse M., Yu J., Friesen T., Li Z.-Z., Xu S. Stem rust resistance in Thinopyrum species. Disease Risk and Food Security. Proc. 13th Int. Cereal Rusts and Powdery Mildew Conf. 28 Aug.-1 Sept. 2012, Beijing. 2012.

62. Plakhotnik V.V. Stem rust in northern Kazakhstan and resistance to her collection of accessions of spring wheat VNIIZH Tret’e. Vsesojuz. soveshh. po immunitetu rastenij. [Third All-Soviet Union meeting of plant immunity]. Kiev, 1969;3:72-75.

63. Rahmatov M., Andrsson S., Gustavsson L., Wanyera R., Steffenson B., Johansson E. Analysis of adult plant and seedling stem rust resistance in wheat-alien introgression lines. Disease Risk and Food Security: Proc. of the 13th Int. Cereal Rusts and Powdery Mildew Conf. 28 Aug.-1 Sept. 2012, Beijing. 2012.

64. Shamanin V.P., Morgunov A.I., Manes J., Zelensky Y.I., Chursin, A.S., Levshunov M.A., Pototskaya. I.V., Likhenko I.E., Manko T.A., Karakoz I.I., Tabachenko A.V., Petukhovsky S.L. Breeding and genetic estimation of spring bread wheat populations of the Siberian shuttle breeding nursery of CIMMYT. Vavilovskii zhurnal genetiki i selektsii — Vavilov Journal of Genetics and Breeding.2012;16(1): 21-32.

65. Sinyak E.V., Volkova G.V., Nadykta V.D. Characteristics of the population Puccinia graminis f. sp. tritici virulence in the North Caucasus region of Russia. Doklady RASHN — Russian Agricultural Sciences. 2013;6:27-30.

66. Singh R.P., Hodson D.P., Jin Y., Huerta-Espino J., Kinyua M.G., Wanyera R., Njau P., Ward R.W. Current status, likely migration and strategies to mitigate the threat to wheat production from race Ug99 (TTKS) of stem rust pathogen. CAB Reviews: Perspectives in Agriculture, Veterinary Science, Nutrition and Natural Resources. 2006;1(054). DOI: 10.1079/PAVSNNR20061054

67. Singh R.P., Hodson D.P., Huerta-Espino J., Jin Y., Njau P., Wanyera R., Herrera-Foessel S.A., Ward R.W. Will stem rust destroy the world’s wheat crop? Advanced Agronomy. 2008;98:271-309. DOI: 10.1016/S0065-2113(08)00

68. Stakman E.C., Stewart D.M., Loegering W.Q. Identification of physiologic races of Puccinia graminis var. tritici. U.S. Dep. Agric. Agric. Res. Serv. E-617. U.S. Gov. Print. Office, Washington, DC, 1962.

69. Tsilo T.J., Jin Y., Anderson J.A. Diagnostic microsatellite markers for detection of stem rustresistance gene Sr36 in diverse genetic backgrounds of wheat. Crop Sci. 2008;48:253-261. DOI:10.2135/cropsci2007.04.0204

70. Volkova G.V., Shumilov Y.V., Sinyak E.V., Vaganova O.F., Danilova A. V. Effective resistance genes of wheat and barley to rust pathogens and their identification in promising cultivar accessions. Mat. Mezhdunar. nauch.-prak. konferencii “Biologicheskaja zashhita rastenij — osnova stabilizacii agrojekosistem” [Abstr. of the International Scientific-Practical Conference “Biological plant protection as the basis of ecosystem stabilization”]. Krasnodar, 2014.

71. William H.M., Trethowan R., Crosby-Galvan E.M. Wheat breeding assisted by markers: CIMMYT’s experience. Euphytica. 2007;157: 307-319. DOI: 10.1007/s10681-007-9405-7

72. Wu S., Pumphrey M., Bai G. Molecular mapping of stem-rust-resistance gene Sr40 in wheat. Crop Sci. 2009;49:1681-1686. DOI: 10.2135/cropsci2008.11.0666

73. Xu S.S., Klindworth D., Niu Z.-X., Zhang Q.-J., Chao S.-M., Friesen T., Jin Y., Zhong S.-B., Faris J., Cai X.-W., Larkin P. Introgression of alien genes for resistance to Ug99 stem rust in wheat. Disease Risk and Food Security: Proc. 13th Int. Cereal Rusts and Powdery Mildew Conf. 28 Aug.-1 Sept. 2012, Beijing. 2012.

74. Yu L.X., Liu S., Anderson J.A., Singh R.P., Jin Y., Dubcovsky J., Brown-Guidera G., Bhavani S., Morgounov A., He Z., Huerta-Espino J., Sorrells M.E. Haplotype diversity of stem rust resistance loci in uncharacterized wheat lines. Mol. Breeding. 2010;26:667-680. DOI: 10.1007/s11032-010-9403-7

75. Zheng Q., Klindworth D., Niu Z.-X., Rouse M., Yu J., Friesen T., Li Z.-Z., Xu S. Stem rust resistance in Thinopyrum species. Disease Risk and Food Security. Proc. 13th Int. Cereal Rusts and Powdery Mildew Conf. 28 Aug.-1 Sept. 2012, Beijing. 2012.

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