HUBEI AGRICULTURAL SCIENCES ›› 2021, Vol. 60 ›› Issue (13): 105-109.doi: 10.14088/j.cnki.issn0439-8114.2021.13.021

• Storage & Processing • Previous Articles     Next Articles

Process optimization and quality analysis of papaya beverage fermented by probiotics

YAO Rui-qi1, GAO Min1, GE Han-jing2   

  1. 1. Yangling Vocational & Technical College,Yangling 712100,Shaanxi,China;
    2. Shaanxi Xueqian Normal University,Xi'an 710061,China
  • Received:2020-09-29 Online:2021-07-10 Published:2021-07-26

Abstract: Using Chaenomeles sinensis as raw material, probiotics as fermenting microbe,the fermentation process and quality changes of Chaenomeles sinensis beverage were studied. The results showed that Lactobacillus plantarum and Lactobacillus paracasei could be used for the fermentation of Chaenomeles sinensis beverage after domestication, and the suitable mixture ratio was 4∶6. The optimal fermentation conditions were obtained as follows: Fermentation temperature 36 ℃, inoculation amount 2.5%, fermentation time 24 h. Under these conditions, the number of viable bacteria could be reached 8.79 lg(cfu/mL) and the acid production was 12.2 g/kg. Probiotics fermentation had a great influence on the contents of total acid, free phenol and bound phenol, which was beneficial to improve the nutritional quality of Chaenomeles sinensis beverage. The total acid content increased by 8.01%, the free phenol increased by 38.5%, and the bound phenol decreased by 51.9%.

Key words: Chaenomeles sinensis, probiotics, beverage

CLC Number: