Optimisation of the drum drying parameters and citric acid level to produce purple sweet potato (Ipomoea batatas L.) powder using response surface methodology
Purple sweet potato (PSP) is a rich source of anthocyanins, but the anthocyanin content and color can be affected by the drying method and processing condition. Response surface methodology (RSM) with a Box–Behnken design (BBD) was used to investigate the effects of citric acid (CA) concentration, s...
| Main Authors: | , , , , |
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| Format: | Article |
| Published: |
MDPI AG
2021
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| Online Access: | http://psasir.upm.edu.my/id/eprint/94449/ |