Table 1.

Inhibition of soluble and membrane-associated PLD activities (nmol⋅min⁻¹⋅mg⁻¹ protein) by LPE (18:1)

	Soluble PLD		Membrane-associated PLD
	Cabbage	Castor bean	Cabbage	Castor bean
Control	45.2  ± 3.5	10.2  ± 0.1	368.8  ± 6.5	153.8  ± 8.5
LPE (18:1), 200 μM	23.1  ± 1.6	3.1  ± 0.1	217.0  ± 13.0	47.0  ± 3.6
Ratio, LPE/ control	0.51	0.30	0.59	0.31

Data are mean ± SE of two separate extractions (duplicate experiments from each extraction) prepared from cabbage and castor bean leaves.