Table 4.

Growth and development of Aldrovanda vesiculosa main shoots depending on the concentration of the media and nitrogen compounds.

MS Concentration	Nitrogen Concentration	Number of Regenerating Explants (%)	Main Shoot Length (mm)	Mean for Medium	Main Shoot Weight (mg)	Mean for Medium
MS	2N	0	-	-		-
	1N	0	-
	1/2N	93	22.73 d *		32.63 ab
1/2 MS	2N	45	20.5 d	23.56 C	20.18 b	31.86 A
	1N	95	22.24 d		29.39 b
	1/2N	100	26.26 c		39.66 a
1/5 MS	2N	97.5	22.56 d	27.96 B	18.18 c	26.15 BC
	1N	60	31.77 ab		31.84 ab
	1/2N	100	29.50 bc		28.35 b
1/10 MS	2N	100	30.85 ac	31.66 A	29.12 b	30.38 AB
	1N	100	35.64 a		32.27 ab
	1/2N	100	28.49 bc		29.75 b
	Mean for nitrogen concentration		2N—22.91 B 1N—27.61 A 1/2N—26.75 A		2N—20.64 C 1N—28.73 B 1/2N—32.62 A

* Means followed by the same letter in columns do not differ significantly at α = 0.05. MS, 1/2MS, 1/5MS, 1/10MS represent the Murashige and Skoog medium concentration, 2N, 1N, and 1/2N represent the NH₄NO₃ + KNO₃ concentration of the MS formulation.