Table 2. Efficiency of stable transformation after the addition of Silwet L-77 and/or NAA into bacterial suspension.

bacterial suspension media	Transformation frequency % (± SD) with each treatment
	none	Silwet L-77	NAA	Silwet l77 & NAA
MS salt	4 (±0.81)	4 (±0.81)	5 (±0.5)	7 (±2.0)
	N = 67	N = 65	N = 62	N = 64
water	6 (±1)	6 (±1)	6 (±2)	4 (±0.57)
	N = 46	N = 63	N = 46	N = 48