金玮鋆1,于佳俊1,张彦青1,张晓蒙1,石俊1,张凤杰1,孙宝胜2,邹 理2,薛 洁1*
(1 中国食品发酵工业研究院有限公司,北京 100015;2 北京利农富民葡萄种植专业合作社,北京 101501)
摘要:采用优良醋酸杆菌XC,以葡萄酒为原料,对不同发酵时间下酒精度、发酵温度、种子液接种量及通风量转速进行了单因素醋酸发酵实验。通过正交试验,优化确定葡萄醋发酵工艺为:酒精度6%vol、接种量8%、发酵温度32℃、通风量180r/min,该条件下有挥发酸最大值53.76g/L(以乙酸计)。同时,选取山楂、乌梅、陈皮、紫苏叶、茯苓等7 味药食同源药材配伍炮制方剂,与葡萄酒混合进行醋酸发酵,得到一款功能型葡萄醋,其总黄酮、总多酚含量较葡萄原醋均有明显提升,总酸含量为69.90g/L(以酒石酸计)。功能型葡萄醋口感酸甜、葡萄果香突出,药香协调、口感柔和,为新型健康食品的稳定发展提供理论依据。关键词:葡萄醋;醋酸发酵;药食同源;功能型
Effect of Homologous Ingredients of Medicine and Food on Brewing Process of FunctionalWine Vinegar and its Process Optimization
JIN Wei-yun1,YU Jia-jun1,ZHANG Yan-qing1,ZHANG Xiao-meng1,SHI Jun1,ZHANG Feng-jie1,SUN Bao-sheng2,ZOU Li2,XUE Jie1*
(1 China National Research Institute of Food & Fermentation Industries,Beijing 100015,China;
2 Beijing Linong Fumin Grape Planting Professional Cooperative,Beijing 101501,China)
Abstract: Using ideal Acetobacter XC,with wine as raw material,the single- factor acetic acid fermentationexperiments were carried out on the alcohol content,fermentation temperature,inoculation amount and oxygensupply under different fermentation times. The optimized process of wine vinegar was:6%vol of alcohol content,8%of inoculum,32℃ of fermentation temperature,180r/min of ventilation,and the highest value of volatile acid was53.76g/L(calculated as acetic acid) under these conditions. Moreover,7 homologous ingredients of medicine andfood such as hawthorn, ebony,dried tangerine peel,perilla leaf,and poria,were selected and mixed with wine foracetic fermentation to obtain a functional wine vinegar. The new vinegar showed a higher content of both flavonoidsand total polyphenols with the total acid content was 69.90g/L(calculated as tartaric acid). It exhibited sweet andsour taste with prominent fruit aroma,and harmonious medicinal aroma. The study provided a theoretical basis forthe development and utilization of new healthy food.
Key words: wine vinegar;acetic acid fermentation;medicinal and food homology;functiona
l中图分类号:TS26 文献标志码:A 文章编号:1007-7871(2024)03-0011-08
2024,Vol.27,No.3