Ursolic Acid Inhibited Cholesterol Esterase and Pancreatic Lipase Activities and Decreased Micellar Cholesterol Solubility In Vitro

Table 1

Fluorescence quenching parameters (, , , and n) of CEase-UA and PL-UA.

	T (K)	× 10^3 (L/mol)		× 10^11 (L/mol·s)	×10^5 (L/mol)	n
CEase	298	3.5920.157	0.990	3.5920.157	3.1380.127	0.9380.036	0.992
	304	3.1900.147	0.989	3.1900.147	2.157	0.9230.033	0.996
	310	2.5220.041	0.997	2.5220.041	1.892	0.9280.032	0.998
PL	298	2.2550.134	0.991	2.2550.134	2.6140.302	1.0420.046	0.994
	304	1.7290.118	0.991	1.7290.118	2.0230.282	0.9310.029	0.996
	310	0.5620.050	0.996	0.5620.050	1.6220.294	0.9120.044	0.986

^aCorrelation coefficient for the values. ^bCorrelation coefficient for the values.