Table 1. Effect of different electroporation conditions on the expression of the plasmid pBac {3xP3-Dsred, hsp70-EGFP} in the pupal forewing of Bicyclus anynana. Numbered rows (1–7) can be compared with similarly marked rows in Table 2.
Transfection Conditions DNA concentration (ng/μl) Heat shock duration (hr) Age @ injection (hr) Hours until dissection # Wings GFP+ (%) Average of # cells GFP+ (range) SD
1) 80V, 0.1ms, 3–10 pulses, 100ms interval 940 2 – 3.5 4.5 – 19.5 4.5 – 6 2/22 (9) 2505 (10 – 5000) 3528
2) 80V, 100ms, 10 pulses, 100ms interval 940 2.5 – 3.5 3.5 – 18.75 1.5 – 26 12/51 (24) 140 (10–500) 129
3) 160V, 0.05ms, 5 pulses, 100ms interval 940 5.5 12 – 16.25 3.5 – 4 0/6 (0) 0 (0) 0
160V, 100ms, 10 pulses, 100ms interval 940 3 – 3.5 10.5 – 16.5 5 – 26 0/15 (0) 0 (0) 0
80V, 0.5 sec, 3 pulses, 500ms interval (+ Flyfectin) 550 – 570 3 4.5 – 14.5 24 – 27 5/18 (28) 246 (10 – 1000) 301
4) 80V, 0.5sec, 3 pulses, 500ms Interval 550 –570 3 5 – 12.5 23 – 25 5/20 (25) 237 (10 – 1000) 308
80V, 1 sec, 3 pulses, 500ms interval (+ Flyfectin) 550 – 570 3 4.25 – 16 21 – 25 15/22 (68) 676 (10 – 2000) 644
5) 80V, 1 sec, 3 pulses, 500ms interval 550 – 570 3 3.25 – 15 22 – 23 7/19 (37) 972 (20 – 3000) 843
80V, 1.5 sec 3 pulses, 500ms interval (+ Flyfectin) 550 – 570 3 7.5 – 14.5 24 – 26 9/20 (45) 271 (20 – 1000) 289
6) 80V, 1.5 sec, 3 pulses, 500ms Interval 550 – 570 3 10 – 14.5 23 – 25 8/20 (40) 387 (20 – 2000) 512
7) Control: 3 animals from each of the conditions above 0 2–5.5 3.25–19.5 1.5–27 0/30 (0) 0 (0) 0