cantaloupe (cucumis melo var. cantalopensis) is an important vegetable crop and is grown on 35000 hectares in iran, mostly in tehran, markazi, qom, esfahan, khorasan, semnan, booshehr and hormozgan provinces. to improve local semsoori population for concentrated yielding, a breeding program was initiated in 2000 in varamin agricultural research center, varamin, iran. in the first step a mass se...

a genetic marker is a gene or dna sequence with known localization on a chromosome. it can be de-scribed as a variation that can be measured or detected by a suitable method, and can be used subsequently to detect the presence of a specific genotype. such variations occurring at chromosomal or dna level can serve as genetic markers. the progress in development of molecular markers suggests thei...