Fig. 3

SRAP marker analysis using the me5-em1 primer set. Banding patterns for B. rapa and B. napus parents (a) and the F₁ hybrids (b) were separated by 1.8% agarose gel. M: 100 bp marker. M1: “Nongxing 80 days,” M2: “Wansheng rape,” M3: “Edible rape,” P1: “Deza oil No. 18,” P2: “Gueiza No. 4,” P3: “Zhong oil No. 36,” P4: “Wan oil No. 25,” and P5: “FTHEB 1001.” White arrows indicate specific fragments (1.1 kb and 1.2 kb) in B. napus and crossed F₁ hybrids