Optimization of process parameters of osmotic pressure treatment and heat moisture treatment for rice starch using response surface methodology
Autor: | Charu Lata Mahanta, Mainao Alina Gayary |
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Rok vydání: | 2020 |
Předmět: |
Materials science
Moisture Central composite design Starch General Chemical Engineering 010401 analytical chemistry Broken rice 04 agricultural and veterinary sciences 040401 food science 01 natural sciences Industrial and Manufacturing Engineering 0104 chemical sciences chemistry.chemical_compound Viscosity 0404 agricultural biotechnology Chemical engineering chemistry medicine Response surface methodology Solubility Swelling medicine.symptom Safety Risk Reliability and Quality Food Science |
Zdroj: | Journal of Food Measurement and Characterization. 14:2862-2877 |
ISSN: | 2193-4134 2193-4126 |
DOI: | 10.1007/s11694-020-00531-z |
Popis: | In the present investigation, rice starch isolated from broken rice of Ranjit variety of Assam was modified by osmotic pressure treatment (OPT) and heat moisture treatment (HMT). Response surface methodology (RSM) based on face-centered central composite design (FCCD) was used to optimize the process conditions of OPT and HMT with independent variables namely, temperature (X1:100–120 °C) and time (X2:15–45 min); and additionally moisture content (X3:20–30%) in HMT. The aim was to obtain higher final viscosity, setback viscosity and gel hardness; lower swelling power and solubility of rice starch on modification. All the independent factors were established as significant (p |
Databáze: | OpenAIRE |
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