Virus-induced gene silencing of Mlo genes induces powdery mildew resistance in Triticum aestivum
Autor: | Éva Várallyay, József Burgyán, Gábor Giczey |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Archives of Virology. 157:1345-1350 |
ISSN: | 1432-8798 0304-8608 |
DOI: | 10.1007/s00705-012-1286-y |
Popis: | Powdery mildew is one of the most important cereal diseases worldwide. Genetic analysis has revealed that mutant alleles of the Mlo gene cause broad-spectrum resistance against this pathogen in barley. In this study, the possibility of inducing broad-spectrum powdery mildew resistance against this pathogen by RNAi of the barley Mlo ortholog in wheat was examined using virus-induced gene silencing (VIGS). A clear correlation was found between resistance and accumulation of Mlo-specific siRNAs, raising the possibility of designing powdery mildew resistance in wheat by RNA silencing using both transgenic and non-transgenic approaches. |
Databáze: | OpenAIRE |
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