Table 2.

Relative fluorescence values of liposome and 1-N-phenylnaphthylamine (NPN) mixtures after addition of purple prairie clover (PPC; Dalea purpurea Vent.) and sainfoin (SF; Onobrychis viciifolia) condensed tannins (CT).

Time	Source	CT concentration (µg/mL)				SEM *	P value (L ǂ)
		0	10	50	200
10 min	Control	286				5.7
	PPC		207	184	178		<0.001
	SF		203	195	168		<0.001
30 min	Control	257				7.8
	PPC		198	183	167		<0.001
	SF		191	190	166		<0.001

* SEM, standard error of the mean; ^ǂ Linear effect of CT.