The Scientific World Journal / 2014 / Article / Tab 3

Research Article

Development of a Highly Biocompatible Antituberculosis Nanodelivery Formulation Based on Para-Aminosalicylic Acid—Zinc Layered Hydroxide Nanocomposites

Table 3

Rate constant ( ) and correlation coefficient determined from the release kinetics of PAS from PAS-ZLH (nanocomposite-A) into PBS solutions of pH 7.4 and pH 4.8.

SamplespHRelease/% Pseudo-second order
Pseudo-first orderPseudo-second orderParabolic diffusion modelRate constant (mg/min)

Nanocomposite-A
 PAS-ZLLH4.8990.560.990.662.85 × 10−4
 PAS-ZLLH7.4940.810.990.952.70 × 10−5

Of PAS are similar to the nanocomposite-B as reported previously by us [7].

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