2018 Preliminary stem rust race analysis report available from Turkey-ICARDA Regional Cereal Rust Research Center (RCRRC) Cereal Rust Biosafety Laboratory Izmir, Turkey

The Turkey-ICARDA Cereal Rust Biosafety Laboratory (CRBL) become operational after the official inauguration of Regional Cereal Rust Research center (RCRRC) on May 30, 2018. Following the inauguration, the CRBL has received official import permits from Food and Control Directorate of … Continue reading

Feb 4, 2015: Preliminary report for Puccinia striifromis race analysis 2014 published by Global Rust Reference Center (GRRC), Aarhus University, Denmark.

Following the recent release of the 2013 stripe rust report, the Global Rust Reference Center in Denmark has now just published the latest report detailing the results of race analysis for  Puccinia striifromis samples submitted during the period January – … Continue reading

Jan19, 2015: Preliminary report for Puccinia striiformis race analysis 2013 published by Global Rust Reference Center (GRRC), Aarhus University, Denmark.

The Global Rust Reference Center in Denmark has just published the latest report detailing the results of race analysis for Puccinia striiformis samples submitted during the period January – December 2013. A total of 79 isolates were recovered from 11 … Continue reading

June 1, 2012: South Africa – Latest race analysis results. Race TTKSF continues to be the predominant stem rust race in South Africa

Analysis undertaken by the Small Grains Institute, Agricultural Research Council (ARC), South Africa indicated the continued predominance of stem rust race TTKSF in South Africa. Race TTKSF is one of the Ug99 lineage races, although it is avirulent on Sr31. … Continue reading

Race Analysis

Knowledge relating to where stem rust is occurring is important, but information on which pathotypes (races) are present and at what frequency is vital for breeding and cultivar recommendation. The only way to determine virulence combinations and which specific pathotype … Continue reading

Jan 12, 2016: Molecular diagnostics indicate presence of race TKTTF (“Digalu” race) in Kenya

Analysis of dead, single pustule stem rust pathogen samples (D-samples) using molecular diagnostic SNP assay at the USDA-ARS Cereals Disease Lab, Minnesota has detected a race TKTTF (“Digalu” race) genotype in Kenya for the first time. Five samples from 2014 … Continue reading

Sep 2, 2015: Emergence and spread of virulence to SrTmp in the Ug99 race group in Africa – note published in Plant Disease

Mehran Patpour (Global Rust Reference Center in Denmark) and co-authors have just published details of the emergence and spread of virulence to SrTmp in the Ug99 race group in Africa. The note is now available as a First Look in … Continue reading