Table II. Modulation of the T6P content affects yield-related parameters of the transgenic potato lines.

Values represent means ± sd of five to six individual plants. * Significant difference (P < 0.05); ** P < 0.001 according to t test (I) compared with the wild-type control.

Plant Line	Tuber Biomass per Plant	Tubers per Plant	Dry Weight/Fresh Weight Ratio
	g
Wild-type Solara	289.8 ± 16.3	8.0 ± 2.1	0.21 ± 0.03
B33-TPS 16	109.9 ± 20.4**	7.8 ± 2.0	0.21 ± 0.00
B33-TPS 17	191.1 ± 18.2**	7.2 ± 1.6	0.18 ± 0.00*
B33-TPS 29	184.9 ± 23.4**	9.4 ± 2.7	0.20 ± 0.02
B33-TPP 11	257.0 ± 20.6**	12.8 ± 0.7*	0.23 ± 0.02
B33-TPP 26	53.4 ± 13.4**	13.8 ± 4.2*	0.25 ± 0.02*
B33-TPP 34	72.1 ± 17.3**	20.6 ± 6.6*	0.26 ± 0.02*