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...
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Main Authors: | Senevirathna, Sri Sampath Janaka, Ramli, Nurul Shazini, Mohamad Azman, Ezzat, Juhari, Nurul Hanisah, Karim, Roselina |
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Format: | Article |
Published: |
MDPI AG
2021
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Online Access: | http://psasir.upm.edu.my/id/eprint/94449/ https://www.mdpi.com/2304-8158/10/6/1378/htm |
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