Table 1 Color properties of yams dried by various dryer

Sample L a b
Freeze dried yam 94.96±3.79a* -0.26±0.15c 4.70±0.87b
Cool-air dried yam 93.45±2.11a 0.25±0.08b 6.53±1.03a
Hot-air dried yam 92.21±4.29a 0.43±0.24a 3.52±0.42b
Same letters in the same column are not significantly different (p<0.05)