Table 1. Rate constant of quality index of β-glucan microcapsule from P. baumii

Quality index Temperature (℃) Regression equation R2 Activation energy(Ea) Shelf life(months)
Moisture Zero order 10 Y=0.1138X+5.3427 0.0217 921.30 37.64
25 Y=0.1681X+4.9125 0.1870
40 Y=0.0957X+5.2935 0.0446
First order 10 Y=0.0251X+1.6392 0.0372 -1.21 32.04
25 Y=0.0366X+1.5737 0.2170
40 Y=0.0248X+1.6378 0.0780
Color (ΔE-value) Zero order 10 Y=0.2528X+1.4737 0.2532 -4,614.74 69.96
25 Y=0.7703X+1.7698 0.4731
40 Y=0.5419X+0.9552 0.4471
First order 10 Y=0.1536X+0.2559 0.2941 -4,291.90 32.25
25 Y=0.2820X+0.4372 0.6078
40 Y=0.3168X-0.2070 0.4878
Total bacterial count Zero order 10 Y=-0.0404X+3.2736 0.5091 -3,959.50 58.90
25 Y=-0.0172X+3.1739 0.1229
40 Y=-0.0828X+3.3128 0.8223
First order 10 Y=-0.0128X+1.1860 0.5093 -4,071.03 53.03
25 Y=-0.0054X+1.1544 0.1176
40 Y=-0.0267X+1.1988 0.8293