Ug99, also designated as TFKSK, is a race of Puccinia graminis Pers.：Pers f. sp. tn＇tici Eriks. and E. Henn （Pgt） with broad virulence to wheat. It is the first known Pgt race possessing virulence to Sr31, a stem ...Ug99, also designated as TFKSK, is a race of Puccinia graminis Pers.：Pers f. sp. tn＇tici Eriks. and E. Henn （Pgt） with broad virulence to wheat. It is the first known Pgt race possessing virulence to Sr31, a stem rust resistance （Sr） gene deployed in wheat varieties world- wide （Singh et al., 2011 ）. Since the first detection of TFKSK in 1998, a total of 13 Ug99 variants have been identified in several African countries.展开更多
Stem rust, caused by Puccinia graminis Pers.:Pers. f. sp. tritici Eriks. & E. Henn. (Pgt), is a destructive wheat disease and has the potential to cause significant yield losses (Olivera et al., 2015;Soko et al., ...Stem rust, caused by Puccinia graminis Pers.:Pers. f. sp. tritici Eriks. & E. Henn. (Pgt), is a destructive wheat disease and has the potential to cause significant yield losses (Olivera et al., 2015;Soko et al., 2018). The emergence of Pgt race TTKSK, virulent to the widely deployed stem rust resistance gene Sr31 and originally named as isolate Pgt-Ug99 (Pretorius et al., 2000).展开更多
基金supported by the Ministry of Science and Technology of China (No. 2014DFA31540)Chinese Academy of Sciences (No. SAJC201305)the Bill & Melinda Gates Foundation to Cornell University for the Borlaug Global Rust Initiative (BGRI) Durable Rust Resistance in Wheat (DRRW) Project
文摘Ug99, also designated as TFKSK, is a race of Puccinia graminis Pers.：Pers f. sp. tn＇tici Eriks. and E. Henn （Pgt） with broad virulence to wheat. It is the first known Pgt race possessing virulence to Sr31, a stem rust resistance （Sr） gene deployed in wheat varieties world- wide （Singh et al., 2011 ）. Since the first detection of TFKSK in 1998, a total of 13 Ug99 variants have been identified in several African countries.
基金supported by the Natural Science Foundation of China (No. 31571644)the National Key Basic Research Program (No. 2015CB150106)the Ministry of Science and Technology of China (2014DFA31540)
文摘Stem rust, caused by Puccinia graminis Pers.:Pers. f. sp. tritici Eriks. & E. Henn. (Pgt), is a destructive wheat disease and has the potential to cause significant yield losses (Olivera et al., 2015;Soko et al., 2018). The emergence of Pgt race TTKSK, virulent to the widely deployed stem rust resistance gene Sr31 and originally named as isolate Pgt-Ug99 (Pretorius et al., 2000).
