Table 1
Puerar in contents and yields of rosting Pueraria lobata root extract (after freeze drying)

Samples Rosting temperature (℃) Rosting time (min) Puerarin contents (mg/g) Extract yield (%)
Control 0 0 72.19±2.041)e2) 23.55±0.45e
PL-15-1 150 10 83.25±0.54d 26.26±0.39d
PL-15-2 150 20 88.89±0.41b 26.38±0.39d
PL-15-3 150 30 88.18±0.21b 27.36±0.45c
PL-20-1 200 10 85.75±1.49c 28.01±0.11b
PL-20-2 200 20 91.83±0.22a 28.61±0.31a
PL-20-3 200 30 89.24±1.41ab 28.75±0.33a
PL-25-1 250 10 89.66±0.35ab 27.90±0.39b
PL-25-2 250 20 91.42±2.16a 28.03±0.50b
PL-25-3 250 30 89.72±1.91ab 28.94±0.31a
Value are mean±D (n=3).
a-eMeans in the same column not sharing a common letter are significantly different (p<0.05) by Duncan's multiple test.