Table II.

¹³C composition (δ¹³C) of choline-supplemented wild-type (WT) and transgenic plants under osmotic stress (n = 3)

Plant Line	δ13C
	Control	NaCla	Drought
	‰
B. napus
WT	−33.0	−29.9	−30.8
1916	−33.2	−30.8	−30.9
1928	−33.0	−30.6	−32.2
1929	−32.6	−31.0	−30.7
Arabidopsis
WT	−30.4	−28.9	−30.1
18bb	−30.7	−29.1	−30.0
18ad	−30.6	−29.5	−30.2
Tobacco
WT	−22.2	−17.6	NDb
993-1	−23.7	−19.8	ND
993-8	−21.4	−20.0	ND
993-9	−19.4	−20.0	ND

The lsd_0.05 values are 0.82 for B. napus, 0.50 for Arabidopsis, and 3.50 for tobacco.

^aConcentrations of NaCl were the same as in Table I. 

^bND, Not determined.