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. 2015 Jul 2;52(12):8068–8076. doi: 10.1007/s13197-015-1925-x

Table 2.

The constants derived from fitting of the empirical equation Mt./Mo = Ktn to release data of β-carotene in water from slow release formulations at different pH

Formulation K n R2
P-1(pH = 1.8) 0.0005 0.154 0.60
P-2 (pH = 6.8) 0.0017 0.2299 0.83
P-3 (pH = 7.8) 0.0015 0.2272 0.86