Identification Model of Camellia Oil Based on 3D Fluorescence Spectra of Vegetable Oils

Xian-yong LU; Wen-xuan HE; Hao-cong CHEN; Rui HUANG; Yan-jie ZHANG

doi:10.3964/j.issn.1000-0593(2020)12-3854-06

Spectroscopy and Spectral Analysis, Volume. 40, Issue 12, 3854(2020)

Identification Model of Camellia Oil Based on 3D Fluorescence Spectra of Vegetable Oils

Xian-yong LU^1,1、*, Wen-xuan HE^1,1, Hao-cong CHEN^1,1, Rui HUANG^1,1, and Yan-jie ZHANG^1,1

Author Affiliations

¹[in Chinese]

¹1. Fujian Institute of Testing and Technology, Fuzhou 350003, China

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Figures & Tables(9)

Fig. 1. Camellia oil (c), soybean oil (b), corn oil (a) fluorescence contour

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Fig. 2. Camellia oil (c) , adulterated tea oil (b, added 6% mixed oil 1), adulterated tea oil (a, added 12% corn oil) fluorescence contour

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Fig. 3. Fluorescence contours of Shenlang Xiang Camellia oil (c), Fengda Camellia oil (b), Bama Camellia oil (a)

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Fig. 4. Two-dimensional score map of training set samples
red corn oil; blue soybean oil; green tea oil

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Fig. 5. Model main parameter values (R², Q², Comp. No.)

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Table 1. Training set sample overview
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Table 1. Training set sample overview
样本
类别样本
个数品牌
个数购买
省份
个数压榨
个数浸提
个数转基
因个
数非转
基因
个数
大豆油 19 11 6 9 10 10 9
玉米油 19 10 6 19 0 - 14
茶油 17 14 4 17 0 0 17

Table 2. The strongest fluorescence peak position and intensity range of camellia oil, corn oil and soybean oil
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Table 2. The strongest fluorescence peak position and intensity range of camellia oil, corn oil and soybean oil
植物油样本
个数最强荧光峰位置范围/nm 荧光强度
范围
激发波长发射波长
茶油 17 342~367 398~463 500~6 000
玉米油 19 347~375 413~442 1 200~4 000
大豆油 19 339~386 396~463 500~1 500

Table 3. Camellia oil category score values of the samples in test set

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Table 3. Camellia oil category score values of the samples in test set

样本编号¹	得分值	判定结果²	样本编号¹	得分值	判定结果²
Mix-C-D-Ⅰ	0.32	T	Mix-C-混1-Ⅲ	0.38	T
Mix-C-D-Ⅱ	0.45	T	Mix-C-混2-Ⅰ	0.39	T
Mix-C-D-Ⅲ	0.25	T	Mix-C-混2-Ⅱ	0.35	T
Mix-C-MZ-Ⅰ	0.45	T	Mix-C-混2-Ⅲ	0.41	T
Mix-C-MZ-Ⅱ	0.44	T	Camellia-rural-1	0.45	T
Mix-C-MZ-Ⅲ	0.40	T	Camellia-rural-2	0.63	T
Mix-C-YM-Ⅰ	0.29	T	M2019-9-C	1.14	T
Mix-C-YM-Ⅱ	0.25	T	M2019-10-C	1.05	T
Mix-C-YM-Ⅲ	0.14	T	M2017-72-C	0.72	T
Mix-C-Z-Ⅰ	0.37	T	M2018-59-C	1.13	T
Mix-C-Z-Ⅱ	0.16	T	M2018-76-C	0.80	T
Mix-C-Z-Ⅲ	0.05	T	M2018-80-C	0.91	T
Mix-C-混-1-Ⅰ	0.37	T	M2018-8-C	0.86	T
Mix-C-混1-Ⅱ	0.38	T

Table 4. Specificity, sensitivity and its level of camellia oil identification model (OPLS-DA)

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Table 4. Specificity, sensitivity and its level of camellia oil identification model (OPLS-DA)

样本概况	敏感性	特异性	掺伪浓度水平/%
茶油	-	100% (7/7)	-
掺入大豆油的茶油	100% (3/3)	-	4
掺入棉籽油的茶油	100% (3/3)	-	4
掺入玉米油的茶油	100% (3/3)	-	4
掺入棕榈油的茶油	100% (3/3)	-	4
掺入混合油1的茶油	100% (3/3)	-	4
掺入混合油2的茶油	100% (3/3)	-	4
乡村小店购买的茶油	100% (2/2)	-	-

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Xian-yong LU, Wen-xuan HE, Hao-cong CHEN, Rui HUANG, Yan-jie ZHANG. Identification Model of Camellia Oil Based on 3D Fluorescence Spectra of Vegetable Oils[J]. Spectroscopy and Spectral Analysis, 2020, 40(12): 3854

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Paper Information

Category: Research Articles

Received: Aug. 25, 2019

Accepted: --

Published Online: Jun. 18, 2021

The Author Email: Xian-yong LU (wj87814664@163.com)

DOI:10.3964/j.issn.1000-0593(2020)12-3854-06

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Training set sample overview

Table 1. Training set sample overview

Table 2. The strongest fluorescence peak position and intensity range of camellia oil, corn oil and soybean oil

Table 2. The strongest fluorescence peak position and intensity range of camellia oil, corn oil and soybean oil

Table 3. Camellia oil category score values of the samples in test set

Table 3. Camellia oil category score values of the samples in test set

Table 4. Specificity, sensitivity and its level of camellia oil identification model (OPLS-DA)

Table 4. Specificity, sensitivity and its level of camellia oil identification model (OPLS-DA)