• Thumbnail for Ug99
    Ug99 is a lineage of wheat stem rust (Puccinia graminis f. sp. tritici), which is present in wheat fields in several countries in Africa and the Middle...
    53 KB (4,774 words) - 15:57, 8 June 2024
  • Thumbnail for Stem rust
    Stem rust (section Ug99)
    wheat strains show no resistance. The race was named TTKSK (e.g. isolate Ug99). An epidemic of stem rust on wheat caused by race TTKSK spread across Africa...
    67 KB (7,265 words) - 06:33, 14 May 2024
  • Thumbnail for Dasypyrum villosum
    f. sp. tritici and carries Sr52 which offers some resistance against the Ug99 subrace of P.g.f.sp.t.. The genetic basis for this immunity is being introgressed...
    4 KB (309 words) - 12:51, 6 January 2022
  • Thumbnail for Norman Borlaug
    convened an international expert panel in Kenya on the emerging threat of Ug99 in east Africa. The working group produced a report, "Sounding the Alarm...
    85 KB (9,896 words) - 22:26, 8 July 2024
  • Thumbnail for Wheat
    diseases: Caused by Puccinia graminis f. sp. tritici (basidiomycete) fungi e.g. Ug99 Wheat blast: Caused by Magnaporthe oryzae Triticum. Viral diseases: Wheat...
    135 KB (14,390 words) - 14:24, 13 July 2024
  • Thumbnail for Agriculture
    intensive farming". Archived from the original on 3 May 2007. "Wheat Stem Rust – UG99 (Race TTKSK)". FAO. Archived from the original on 7 January 2014. Retrieved...
    181 KB (17,611 words) - 18:29, 7 July 2024
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    Kenya) with the particularly virulent UG99 fungus. Unlike other rusts, which only partially affect crop yields, UG99 can bring 100% crop loss. Up to 80%...
    104 KB (11,005 words) - 05:30, 13 June 2024
  • Thumbnail for Global catastrophe scenarios
    humanity's third-most-produced cereal. Extant fungal infections such as Ug99 (a kind of stem rust) can cause 100% crop losses in most modern varieties...
    111 KB (11,514 words) - 20:22, 29 June 2024
  • Thumbnail for Food security
    availability especially if there are no contingency plans in place. For example, Ug99, a lineage of wheat stem rust, which can cause up to 100% crop losses, is...
    141 KB (16,119 words) - 19:30, 8 July 2024
  • Thumbnail for Famine
    epidemic of stem rust, which is destructive to wheat and is caused by race Ug99, has in 2007 spread across Africa and into Asia. Beginning in the 20th century...
    184 KB (20,322 words) - 22:27, 13 July 2024
  • Thumbnail for Triticale
    David P.; Huerta-Espino, Julio; et al. (2011-09-08). "The Emergence of Ug99 Races of the Stem Rust Fungus is a Threat to World Wheat Production". Annual...
    50 KB (5,479 words) - 19:47, 25 May 2024
  • Thumbnail for Wheat leaf rust
    doi:10.1007/s10681-011-0361-x. S2CID 23518560. Hawkins, Nichola (2020). Ug99 Stem Rust - overcoming wheat's defences (PDF) (Report). British Society for...
    22 KB (2,561 words) - 06:35, 7 July 2024
  • detailing the threat to global wheat supplies posed by the stem rust variant Ug99. The report sounded the alarm to risks facing wheat supplies in Kenya, Ethiopia...
    11 KB (1,065 words) - 08:43, 8 May 2023
  • Thumbnail for Plant disease resistance
    cultivated wheat, Triticum monococcum, provides resistance to wheat rust isolate Ug99. Similarly, Sr33, from the wheat relative Aegilops tauschii, encodes a wheat...
    64 KB (7,375 words) - 03:46, 11 July 2024
  • to consider a response to the threat the global food supply posed by the Ug99 strain of wheat rust. The BGRI was renamed the Borlaug Global Rust initiative...
    4 KB (380 words) - 00:25, 13 December 2023
  • Stem rust = black rust Puccinia graminis Puccinia graminis f.sp. tritici (Ug99) Storage molds Aspergillus spp. Penicillium spp. and others Stripe rust =...
    15 KB (266 words) - 22:57, 17 February 2023
  • coloured by its spores. A virulent form of the wheat disease, stem rust, strain Ug99, spread from Africa across to the Arabian Peninsula by 2007. In field trials...
    23 KB (2,538 words) - 09:55, 5 January 2024
  • Thumbnail for Economy of New South Wales
    continent's harvest. As such the Puccinia graminis f. sp. tritici (Pgt) strain Ug99 is a tremendous forward looking concern and Plant Health Australia, Grains...
    26 KB (2,424 words) - 08:46, 4 March 2024
  • Thumbnail for Soybean rust
    migration and strategies to mitigate the threat to wheat production from rzace Ug99 (TTKS) of stem rust pathogen". CABI Reviews. 2006. CABI Publishing. doi:10...
    23 KB (2,493 words) - 16:26, 19 February 2024
  • UH98 — March 15, 2004 Kitt Peak Spacewatch  · 1.1 km MPC · JPL 316469 2010 UG99 — October 21, 2001 Kitt Peak Spacewatch  · 1.5 km MPC · JPL 316470 2010 VE7...
    183 KB (274 words) - 18:11, 30 April 2024
  • situation in Lebanon. During this time she put together definitive evidence that Ug99 had not yet reached the country. In 2020, she was recognised in the BBC's...
    6 KB (560 words) - 13:36, 1 April 2024
  • Thumbnail for Agriculture in Ethiopia
    threatens the Ethiopian harvest every year and recently that especially means Ug99. Resultantly there has been significant uptake of resistant wheat varieties...
    55 KB (7,274 words) - 13:03, 15 March 2024
  • for his essential leadership efforts to contain and reduce the impact of Ug99, a devastating new race of the stem rust pathogen that poses a serious threat...
    7 KB (736 words) - 14:22, 30 September 2022
  • October 22, 2005 Kitt Peak Spacewatch (1547) 1.5 km MPC · JPL 525940 2005 UG99 — October 22, 2005 Kitt Peak Spacewatch  · 1.1 km MPC · JPL 525941 2005 UG104...
    180 KB (274 words) - 15:27, 30 November 2023
  • 2000 UE99 — October 25, 2000 Socorro LINEAR  · 2.8 km MPC · JPL 123286 2000 UG99 — October 25, 2000 Socorro LINEAR  · 1.8 km MPC · JPL 123287 2000 UK99 —...
    174 KB (274 words) - 17:24, 30 November 2023
  • original on 16 August 2017. Retrieved 15 January 2014. "The Red Menace: UG99 Threatens Afghan Wheat Production, Mail Fights Back". US Embassy Kabul. 3...
    64 KB (7,242 words) - 17:42, 24 April 2024
  • 30, 2007 Mount Lemmon Mount Lemmon Survey  · 650 m MPC · JPL 406482 2007 UG99 — October 30, 2007 Kitt Peak Spacewatch  · 790 m MPC · JPL 406483 2007 US99...
    185 KB (274 words) - 16:45, 30 November 2023
  • 22, 2009 Mount Lemmon Mount Lemmon Survey  · 2.5 km MPC · JPL 411019 2009 UG99 — October 23, 2009 Mount Lemmon Mount Lemmon Survey  · 2.6 km MPC · JPL 411020...
    182 KB (274 words) - 19:30, 30 November 2023
  • Thumbnail for Jan Zadoks
    Zadoks, J.C. (2014). "Epidemiological analysis of the damage potential of Pgt-Ug99 in Central, North East Africa; Iran and Punjab (India)". Indian Phytopathology...
    13 KB (1,181 words) - 23:57, 1 January 2024
  • 2001 UO97 — October 17, 2001 Socorro LINEAR  · 3.9 km MPC · JPL 286213 2001 UG99 — October 17, 2001 Socorro LINEAR EOS 2.4 km MPC · JPL 286214 2001 UA102...
    176 KB (274 words) - 17:01, 30 November 2023