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. 2020 May 6;12(5):429. doi: 10.3390/pharmaceutics12050429

Table 2.

Oleuropein (OLE) release parameters of different kinetic models.

Sample	Kinetic Models
	Zero Order		First Order		Higuchi		Baker–Londslade		Hixson–Crowel		Hopfenger		Korsmeyer–Peppas
	r²	k	r²	k	r²	k	r²	k	r²	k	r²	k	r²	kp	n
NLC-OLE30	−0.100	3.035	0.551	0.072	0.776	14.87	0.844	0.005	0.871	0.02	0.776	0	0.977	21.29	0.46
NLC-OLE40	−0.157	0	0.741	0.113	0.723	0.019	0.847	0.009	0.585	0.029	0.596	0.020	0.998	26.59	0.52
NLC-OLE50	0.150	3.680	0.836	0.108	0.840	17.89	0.947	0.009	0.708	0.028	0.733	0.022	0.999	20.61	0.59

r², determination coefficient; k, release kinetic constant; kp, Korsmeyer–Peppas constant; n, diffusion release exponent.