Time

(min)

Freeze dried Aloe vera gel

Freeze dried Aloe vera gel Loaded PLGA NP

Rate Constant (min1)

R2

Rate Constant (min1)

R2

Ph-I: 0 - 240

3.6 × 103

0.88

1.2 × 103

0.93

Ph-II: 240 - 300

-

-

6.5 × 103

0.99

Ph-III: 300 - 540

-

-

1.5 × 103

0.97