Study on clarification technique of jujube juice
The clarification technique of jujube juice was studied in this paper. The crude jujube juice was clarified by pectinase and chitosan respectively. Based on experiment result, chitosan was the better clarifier. The optimum condition was 0.4g/L adding admeasure of chitosan, 50℃ keeping 30 minutes. The final juice had a transmittancy over 95%, with natural color and good flavor.