期刊论文

Identification of oil-tea camellia seed oil and olive oil by ion mobility spectrometry combined with differentiation index

中文

中国油脂

1003-7969

2023

48

05

96-98

10.19902/j.cnki.zgyz.1003-7969.180175

“十二五”科技部支撑计划(2011BAD02B00)。

本校为第一机构

为了快速、准确地鉴别油茶籽油与橄榄油,利用离子迁移谱仪按照油脂检测标准操作规程对收集的94份油茶籽油样本和88份橄榄油样本进行测试,得到离子迁移谱(IMS)图,首先对采集的IMS图进行直观分析,然后采用求一阶导数方式提取...展开更多 为了快速、准确地鉴别油茶籽油与橄榄油,利用离子迁移谱仪按照油脂检测标准操作规程对收集的94份油茶籽油样本和88份橄榄油样本进行测试,得到离子迁移谱(IMS)图,首先对采集的IMS图进行直观分析,然后采用求一阶导数方式提取两类植物油谱图中数据的各自特征点,得到特征区间面积图,最后通过建立鉴别指数模型形成油茶籽油与橄榄油的识别软件。结果表明:直接对比分析I...

In order to rapidly and accurately distinguish oil-tea camellia seed oil and olive oil,94 oil-tea camellia seed oil samples and 88 olive oil samples collected were detected by IMS according to standard operating procedures.Firstly,the IMS spectra were intuitively analyz...MORE In order to rapidly and accurately distinguish oil-tea camellia seed oil and olive oil,94 oil-tea camellia seed oil samples and 88 olive oil samples collected were detected by IMS according to standard operating procedures.Firstly,the IMS spectra were intuitively analyzed.Then,the first order derivative was taken to extr...