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
Rok vydání: 2020
Předmět:
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