The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 16, 2021

Filed:

Nov. 21, 2018
Applicant:

Oil Crops Research Institute, Chinese Acadamy of Agricultural Sciences, Hubei, CN;

Inventors:

Liangxiao Zhang, Hubei, CN;

Peiwu Li, Hubei, CN;

Zhe Yuan, Hubei, CN;

Du Wang, Hubei, CN;

Xuefang Wang, Hubei, CN;

Wen Zhang, Hubei, CN;

Qi Zhang, Hubei, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/359 (2014.01); G01N 33/03 (2006.01); G01N 21/3577 (2014.01);
U.S. Cl.
CPC ...
G01N 21/359 (2013.01); G01N 21/3577 (2013.01); G01N 33/03 (2013.01); G01N 2201/129 (2013.01);
Abstract

A method for multivariate adulteration detection on an edible oil includes (1) construction of a model: S1, acquiring near-infrared spectra of edible oils; S2, establishing a near-infrared spectral database of the edible oils; S3, establishing a multivariate adulteration detection model for a type of edible oil; and (2) application of the model: acquiring spectra of a sample to be tested according to the near-infrared spectral signal acquisition method in step S1, preprocessing the obtained near-infrared spectra by using the method in step S2 to obtain near-infrared spectral data of the sample, and determining the authenticity of the sample to be tested by using the multivariate adulteration detection model for the edible oil established in step S3. The method is simple and rapid in operation, can effectively and rapidly screen the authenticity of an edible vegetable oil, and has strong practicability.


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