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Genetic analysis of resistance to karnal bunt (Tilletia indica, Mitra) in bread wheat

By: Singh, G.
Contributor(s): Fuentes Dávila, G [coaut.] | Montoya, J [coaut.] | Rajaram, S [coaut.].
Material type: materialTypeLabelArticlePublisher: 1995ISSN: 1573-5060 (Revista en electrónico).Subject(s): Disease resistance | Inheritance (genetics) | Mycoses | Plant diseases | Tilletia indica | Triticum aestivum AGROVOC | Wheats AGROVOC In: Euphytica v. 81, no. 2, p. 117-120999478Summary: Four lines resistant to Karnal bunt, caused by Tilletia indica, from China, Brazil and CIMMYT, and the susceptible Indian cultivar WL711 were studied. F1 and F3 segregation ratios from a diallel cross revealed that independently segregating loci with three partially dominant resistance alleles were involved in resistance to Karnal bunt. Lines RC7201/2*BR2 (Brazil) and Roek//Maya/NAC (CIMMYT) carried one locus for resistance, while Shanghai 7 (China) and Aldan/IAS58 (Brazil) had two and three loci, respectively. One common locus was present in all four resistant parents, which imparted a high level of resistanceCollection: CIMMYT Staff Publications CollectionCollection: Serials Collection
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Article CIMMYT Knowledge Center: John Woolston Library

Lic. Jose Juan Caballero Flores

 

Look under journal title (Browse shelf) 1 Available 999478
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Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0014-2336

Four lines resistant to Karnal bunt, caused by Tilletia indica, from China, Brazil and CIMMYT, and the susceptible Indian cultivar WL711 were studied. F1 and F3 segregation ratios from a diallel cross revealed that independently segregating loci with three partially dominant resistance alleles were involved in resistance to Karnal bunt. Lines RC7201/2*BR2 (Brazil) and Roek//Maya/NAC (CIMMYT) carried one locus for resistance, while Shanghai 7 (China) and Aldan/IAS58 (Brazil) had two and three loci, respectively. One common locus was present in all four resistant parents, which imparted a high level of resistance

English

WP|Springer|R95ANALY|1

CIMMYT Staff Publications Collection

Serials Collection

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