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投稿时间:2018-06-21
投稿时间:2018-06-21
中文摘要: 采用色度仪、电子舌、高效液相色谱仪、电子鼻和气相色谱质谱联用技术对采集自湖北省当阳市的10个鲊广椒样品品质进行初步评价。结果发现,鲊广椒样品在总酸含量、氯化钠含量、红绿度和酸味上的差异性较大,且乳酸为鲊广椒中的主要有机酸。除W6S外,其他电子鼻传感器对鲊广椒的响应值变异值均超过了30%,且醋酸、己酸乙酯、乙醇和乙酸乙酯为当阳鲊广椒中主要挥发性风味物质。由此可见,当阳地区不同农户家制作的鲊广椒品质存在较大差异。
Abstract:Product qualities of ten Zhaguangjiao samples collected from Dangyang Hubei province were studied by colorimeter,electronic tongue,high performance liquid chromatograph,electronic nose,and gas chromatography-mass spectrometer.The results showed that there were significant differences in the contents of total acid and sodium chloride,a*,and sourness,and lactic acid was majority of the organic acid in Zhaguangjiao samples.The variation values of response values of all electronic nose sensors were more than 30%except for W6S,and acetic acid,ethyl hexanoate,ethanol and ethyl acetate were major volatile components in Zhaguangjiao samples.Thus,there were significant differences of product quality among home-made Zhaguangjiao samples collected from Dangyang.
keywords: Zhaguangjiao electronic tongue electronic nose gas chromatograph-mass spectrometer quality evaluation
文章编号:201824006 中图分类号: 文献标志码:
基金项目:湖北文理学院教师科研能力培育基金(2017kypy051)
作者 | 单位 |
尚雪娇,雷炎,代凯文,梅成强,田琦,郭壮 | 1.湖北文理学院食品科学技术学院鄂西北传统发酵食品研究所,湖北襄阳441053;2.当阳市食品药品监督管理局,湖北宜昌444100;3.当阳市产品质量检验检测中心,湖北宜昌444100 |
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