Journal of Plant Pathology, Vol. 94, No. 2 (July 2012), pp. 403-409 (7 pages) Stripe rust caused by Puccinia striiformis f. sp. tritici (Pst), is one of the most important diseases of wheat worldwide.

Postulation will try for a third straight stakes win when he starts from the rail in the $600,000 Calumet Farm Kentucky Turf Cup Stakes (G3T) Sept. 9 at Kentucky Downs.

Gene postulation showed that the pathogenic specificity of CI142 is different from 21 other lines possessing known resistance genes, such as Yr10, Yr15, Yr24, and Yr26, located on chromosome 1B.

Sent off at 5-1 odds, Postulation covered the distance in 2:49.45 over a course rated firm and returned $12.40, $6.60, and $3.80 across the board. Keystoneforvictory was third with Tobias and ...