Wang Xiaoyu, Yang Huanyi, Tian Rungang, Mo Yiwei, Dong Lijia, Shen Chi, Han Xueyuan
School of Life Science Shaoxing University Shaoxing China.
Food Sci Nutr. 2021 Sep 4;9(11):6099-6108. doi: 10.1002/fsn3.2560. eCollection 2021 Nov.
, as a kind of wild plant resource for both medicine and food, has high nutrition and health-care value. This study was to explore the effect of the joint fermentation of pyracantha powder and glutinous rice on the physicochemical and functional characterization of rice wine, aiming to improve the rice wine functional quality. As a result, a light dry rice wine fermented with (PRW) was obtained using the fermentation technology of the Chinese rice wine. Although the contents of alcohol and protein in PRW were lower compared with the rice wine (RW) without adding pyracantha powder, the contents of sugar, ascorbic acid, total phenols, total flavonoids, and anthocyanins were higher in PRW. The analysis of volatile compounds by GC-IMS showed that the contents of most aldehydes, alcohols, and esters increased in PRW. The quantification of organic acids and phenolic monomers indicated that most of the monomers determined were more abundant in PRW. Besides, the antioxidant capacity of PRW, including the scavenging rate of DPPH• and ABTS•, was significantly stronger than that of RW. The bacteriostatic effect of the phenolic extracts from PRW was also observed obviously. It was expected to provide an effective way for the comprehensive utilization of resource by producing a kind of nutritious and healthy pyracantha rice wine.
作为一种药食两用的野生植物资源,具有较高的营养和保健价值。本研究旨在探讨火棘粉与糯米联合发酵对米酒理化性质和功能特性的影响,以提高米酒的功能品质。结果表明,采用中国米酒发酵工艺,获得了用火棘发酵的轻度干米酒(PRW)。虽然与未添加火棘粉的米酒(RW)相比,PRW中的酒精和蛋白质含量较低,但PRW中的糖、抗坏血酸、总酚、总黄酮和花青素含量较高。通过GC-IMS对挥发性化合物的分析表明,PRW中大多数醛、醇和酯的含量增加。有机酸和酚类单体的定量分析表明,所测定的大多数单体在PRW中含量更丰富。此外,PRW的抗氧化能力,包括对DPPH•和ABTS•的清除率,明显强于RW。PRW酚类提取物的抑菌作用也很明显。有望通过生产一种营养健康的火棘米酒,为火棘资源的综合利用提供有效途径。