Research Article

Microencapsulation of Purple Mashua Extracts Using Andean Tuber Starches Modified by Octenyl Succinic Anhydride

Table 4

Estimates of the regression coefficients of the second-order polynomial of the CCR design for each response.

Regression coefficientEETotal phenol contentAntioxidant capacityHygroscopicitySolubility

−659.487−20.896−294.381.07692.036−104.134
15.4332.90415.208−0.049−5.0521.881
9.9140.1883.997−1.0371.479
−0.1540.018−0.043−0.017−0.035
−0.033−0.0110.003−0.005
−0.126−0.025−0.12140.041−0.013

1: encapsulant proportion; 2: inlet drying temperature. Significance at .