金钗石斛花饮品的制备工艺与初步质控研究  

Preparation technology and quality of Dendrobium Nobile flower beverage

作　　者：赖华清 黄吉丽 贾清馨 田鑫 李尧 冯虹 王启益 向丽萍 李桂琳[3] 张建永 Lai Huaqing;Huang Jili;Jia Qingxin;Tian Xin;Li Yao;Feng Hong;Wang Qiyi;Xiang Liping;Li Guilin;Zhang Jianyong(School of Pharmacy,Zunyi Medical University,Zunyi Guizhou 563099,China;Zunyi Insitute of Products Quality Insection and Testing,Zunyi Guizhou 563000,China;Dehong Tropical Agriculture Research Institute of Yunnan,Ruili 678600,China)

机构地区：[1]遵义医科大学药学院,贵州遵义563099 [2]遵义市产品质量检验检测院,贵州遵义563000 [3]云南省德宏热带农业科学研究所,云南瑞丽678600

出　　处：《遵义医科大学学报》2021年第2期234-240,共7页Journal of Zunyi Medical University

基　　金：贵州省科技厅创新人才团队(NO:黔科合平台人才[2020]5007);贵州省教育厅科技拔尖人才支持项目(NO:黔教合KY字[2017]078);贵州省社会攻关项目子项目(NO:黔科合支撑[2016]2854);遵义市科技项目(NO:遵市科合(2016)33);遵义市科技计划项目(NO:人才平台载体计划项目,NO:遵市科人平台[2020]7);贵州石斛产业发展研究中心科研课题(NO:黔石科合[2019003]);贵州省研究生科研基金立项课题(NO:黔教合YJSCXJH[2020]169)。

摘　　要：目的研制一款金钗石斛花饮品。方法冷冻干燥得到金钗石斛花干,通过水蒸气蒸馏得到金钗石斛花露和金钗石斛花提取液,以金钗石斛花露和金钗石斛花提取液为主要原料,配以柠檬酸、木糖醇和纯净水,通过单因素实验和正交实验获得最优配方,感官性评价获得良好的气味和口感,研制出金钗石斛花饮品。结果金钗石斛花饮品的最佳配方为:金钗石斛花露30%、金钗石斛花提取液3%、柠檬酸0.1%、木糖醇5%。依此配方制作的金钗石斛花饮品微红透亮、香气怡人、酸甜适中、滋味协调。经检测,金钗石斛花饮品中的主要活性成分总黄酮和多酚的含量分别为0.29%和0.98%,微生物检测到菌落总数18 CFU/mL,大肠菌群<1 CFU/mL,霉菌<1 CFU/mL,酵母<1 CFU/mL,金黄色葡萄球菌<1 CFU/mL,沙门氏菌未检测到。结论本研究采用单因素实验和正交实验,研制出金钗石斛花饮品,经检测,其理化指标和微生物指标达到饮品的标准要求。Objective To develop a Dendrobium nobile flower drink.Methods The dried flowers of Dendrobium nobile are obtained by freeze-drying,and the flower dew and the extract of Dendrobium nobile flowers are obtained by steam distillation.Dendrobium nobile flower dew and Dendrobium nobile flower extract were used as the main raw materials,together with citric acid,xylitol and pure water.The optimal formula was obtained by single factor experiment and orthogonal test.Results The best formula of functional drink of Dendrobium nobile flower:30%Dendrobium nobile flower dew,3%Dendrobium nobile flower extract,0.1%citric acid,and 5%xylitol.The Dendrobium nobile flower drink made according to this formula is reddish and translucent,has a pleasant aroma,moderately sour and sweetness,and has a harmonious taste.The main active ingredients in Dendrobium Nobile flower drink are flavonoids and polyphenols,and the total content was 0.29%and 0.98%,respectively.The total number of microbial colonies was 18 CFU/mL,coliform bacterium<1 CFU/mL,and molds<1 CFU./mL,yeast<1 CFU/mL,Staphylococcus aureus<1 CFU/mL,Salmonella is not detected.Conclusion In this study,the single factor experiment and orthogonal experiment were used to develop the Dendrobium nobile flower drink.After testing,the physical and chemical indicators and microbial indicators meet the standard requirements of the beverage.

关 键 词：金钗石斛花 功能性饮料 正交实验设计 产品配方 

分 类 号：TS275.4[轻工技术与工程—农产品加工及贮藏工程]