Skip to main content
. 2017 Sep 22;8:1597. doi: 10.3389/fpls.2017.01597

FIGURE 1.

FIGURE 1

(A) Agarose gel analysis of TYLCV (TYLCV means tomato yellow leaf curl virus) using serial dilutions of plasmid standard product DNA, showing the amplification products obtained by PCR with TYLCV; M: 161-bp ladder DNA marker. Standards (copy numbers per μl of target DNA): 1, 9.16 × 1010; 2, 9.16 × 109; 3, 9.16 × 108; 4,9.16 × 107; 5, 9.16 × 106; 6, 9.16 × 105; 7, 9.16 × 104; 8, 9.16 × 103; 9, 9.16 × 102; 10, 9.16 × 101; 11, 9.16 × 100. (B) Standard curve analysis: the relationship between TYLCV concentration and corresponding Ct value is shown by linear regression equation of Ct (x) transformed into log (starting quantity).