浙江农业学报2025,Vol.37Issue(3):667-678,12.DOI:10.3969/j.issn.1004-1524.20240261
发酵型杨梅果浆的制备及其功能风味品质研究
Preparation of fermented Chinese bayberry(Myrica rubra)pulp and its functional activity and flavor quality
摘要
Abstract
Chinese bayberry(Myrica rubra)has high nutritional value and unique flavor.In this study,Lactobacil-lus plantarum was used to ferment bayberry pulp,and the optimal fermentation process was investigated using one-way and orthogonal tests,and the effects of different fermentation levels on the functional components,antioxidant ca-pacity and flavor components of bayberry pulp were analyzed.The results showed that the optimal fermentation process of bayberry pulp was as follows:solid-liquid ratio of 2∶1,initial pH of 6.0,alginate addition amount of 8%,and bacterial addition amount of 0.8%.After 48 h of fermentation under these process conditions,the content of functional compounds in bayberry pulp was significantly(P<0.05)increased,as the contents of total phenols,total flavonoids and total anthocyanosides reached 1.83 μmol·mL-1,5.54 mg·mL-1 and 31.56 μg·mL-1,respectively;and the antioxidant activity was also significantly enhanced,with the DPPH radical scavenging rate,ABTS+radicals scavenging rate,hydroxyl radical scavenging rate and total antioxidant capacity being 80.30%,83.95%,65.97%and 24.20 mmol·L-1,respectively.Gas chromatography-ion mobility spectrometry(GC-IMS)and principal compo-nent analysis showed that the relative contents of alcohols,aldehydes and olefins increased in the fermented bayberry pulp,and the pulp fermented for 48 h retained the fruity,woody and fatty flavors of bayberry with the best quality.关键词
杨梅/植物乳杆菌(Lactobacillus plantarum)/发酵工艺/高抗氧化性/气相色谱-离子迁移谱(GC-IMS)Key words
Chinese baybeery(Myrica rubra)/Lactobacillus plantarum/fermentation process/high antioxidant ac-tivity/gas chromatography-ion mobility spectroscopy(GC-IMS)分类
轻工纺织引用本文复制引用
夏思,房祥军,吴伟杰,刘瑞玲,陈慧芝,牛犇,郜海燕..发酵型杨梅果浆的制备及其功能风味品质研究[J].浙江农业学报,2025,37(3):667-678,12.基金项目
浙江省重点研发计划(2020C02038) (2020C02038)
国家重点研发计划(2021YFD2100502-1-2) (2021YFD2100502-1-2)
浙江省"尖兵""领雁"研发攻关计划(2023C02006) (2023C02006)
温州市环大罗山省级现代农业园区科技支撑项目(WZDLS2021-10) (WZDLS2021-10)