CN109342333A - A kind of red oil color detection method - Google Patents
A kind of red oil color detection method Download PDFInfo
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- CN109342333A CN109342333A CN201811427009.5A CN201811427009A CN109342333A CN 109342333 A CN109342333 A CN 109342333A CN 201811427009 A CN201811427009 A CN 201811427009A CN 109342333 A CN109342333 A CN 109342333A
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- red oil
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- coverslip
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/251—Colorimeters; Construction thereof
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- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The invention discloses a kind of red oil color detection method, include the following steps: to be dried after taking two panels glass slide to clean；Two panels coverslip is placed between two panels glass slide, forms strip groove between two panels coverslip between two panels glass slide；The red oil sample to be measured of injection heating in the strip groove formed between two panels coverslip between two panels glass slide stops injection after red oil sample to be measured is full of strip groove；Two panels glass slide and two panels coverslip are fixed into encapsulation with paraffin and form red oil sample to be measured；Sample is put into detection record experimental data in lovibond test instrument；Red oil sample to be measured after will test is saved, and is detected sample taking-up again when needing to detect.The present invention only needs a small amount of red oil sample to be measured, realizes non-damaged data, same sample can be observed continuously, obtain the experimental data persistently changed, sample charge weight is small, faster color can be caused to change, and is conducive to the quick screening to color changing factor is caused.
Description
Technical field
The present invention relates to technical field of food detection, more particularly, to a kind of red oil color detection method.
Background technique
It is particularly significant that chafing dish bottom flavorings obtain color, because most people can be directly according to chafing dish bottom flavorings when purchase chafing dish bottom flavorings
Color judge the superiority and inferiority of chafing dish bottom flavorings quality；Influencing the most important factor of chafing dish bottom flavorings color is exactly red oil；Wherein red oil
Color is the important indicator of red oil, therefore, now all can be to the index progress color detection of red oil in chafing dish bottom flavorings, present red oil
Color is to be detected by lovibond test instrument, but dedicated cuvette now matched with lovibond test instrument has needs
Sample size is excessive, and sample can only be disposable, it is now desired to which the situation of change of continuous detection red oil color detects every time
It requires to prepare new test sample；Not only make entire color detection process will cause the waste of a large amount of red oil in this way, also makes
The process that must be detected is complicated for operation；Sample can't be observed continuously, so as to the accurate of the testing result of red oil color
Property it is poor, and cannot achieve in testing result quickly to filter out and cause the changed factor of color.
Summary of the invention
For the above problem in the prior art, the invention proposes a kind of red oil color detection method, solve now
The waste of red oil color test sample is more, detection process is complicated, cannot be observed continuously and can not be tied by detection to sample
It is quickly filtered out in fruit and causes the technical problems such as the changed factor of red oil color.
The technical solution of the present invention is as follows: a kind of red oil color detection method, includes the following steps:
Step 1, it is dried after taking the glass slide of two panels fixed thickness to clean；The cleaning for guaranteeing glass slide in this way, guarantees
The accuracy of color detection.
Step 2, two panels coverslip is placed between two panels glass slide, between two panels glass slide between two panels coverslip shape
It is in strip slot；In this way according to the thickness of red oil to be measured, the coverslip of different-thickness is selected to be placed between two panels glass slide, in this way
It is the standard for making red oil sample making to be measured can achieve detection in this way, it is ensured that the accuracy of red oil color detection is kept away
Exempt from that red oil is caused to flow out between two panels glass slide, causes red oil sample to be measured directly to be scrapped, avoid detection process to red oil
Caused by waste.
Step 3, injection heating is to be measured red in the strip groove formed between two panels coverslip between two panels glass slide
Oil samples stop injection after red oil sample to be measured is full of strip groove；Make it possible to guarantee the thickness of red oil sample in this way, and
Prevent red oil from flowing out between two panels glass slide.
Step 4, with the solid paraffin of thawing by two panels glass slide and two panels coverslip be fixed encapsulation formed it is to be measured red
Oil samples；Make red oil sample to be measured form entirety in this way, facilitate detection and facilitates preservation.
Step 5, red oil sample to be measured is put into lovibond test instrument and is detected；Then experimental data is recorded；Root
Color detection is carried out to red oil sample to be measured according to the detection operating method of lovibond test instrument, detection calculates average value three times.
Step 6, the red oil sample to be measured after will test is saved into environment to be verified, such as distinct temperature environment or special
Light irradiates environment etc., to verify the relationship of red oil color change Yu each factor；Contrast sample is kept in dark place in 4 DEG C of environment,
Red oil sample to be measured and contrast sample taking-up are detected again when needing to detect.
It can make to carry out repeated detection to the same red oil sample to be measured in this way, it in this way can be to the same sample to be tested
It is continuously detected, obtains the data of sustainability, can be sieved according to sample to be tested and the color delta data of contrast sample
The principal element for causing color variation is selected, so as to find the method for preventing color from changing.
As optimally, the lateral wall of two panels coverslip length direction and two panels coverslip length direction in the step 2)
Lateral wall it is concordant.Make to facilitate detection in this way.
As optimally, the coverslip with a thickness of 0.17 ± 0.01mm；The present invention selects this thickness to make it possible to
The requirement for meeting detection, in addition makes the thickness of red oil sample to be measured than relatively thin in this way, can cause the variation of color faster,
Make to be more conducive to filtering out the factor for causing red oil color to change in this way.
Compared with prior art, the beneficial effects of the present invention are:
1, the new red oil color detection method of one kind that the present invention develops avoids entirely examining so that sample requirements are few
Survey process wastes a large amount of red oil；Red oil sample to be measured is made in this way, operates the detection process of entire red oil color
It is easier, reduce the scavenging period of a large amount of cuvettes, reduces the workload of testing staff.
2, detection method of the invention is non-damaged data, can be repeatedly with regard to obtaining duration with equally being detected
Delta data, reduce production sample human error and different sample itselfs error so that color detection accuracy
More preferably.
3, sample charge weight is small, color can be caused to change faster, can by the data of sample to be tested duration and
The detection data of contrast sample compares, and quickly obtains the principal element for drawing color variation, effectively prevent color to find
The method of variation.
Specific embodiment
The technical solution in the present invention is further illustrated below with reference to embodiment.
A kind of red oil color detection method, includes the following steps:
Step 1, it is dried after taking the glass slide of two panels fixed thickness to clean；Glass slide is persistently steeped one in cleaning solution
Night is cleaned up after taking-up with clear water, is scrubbed after cleaning with hairbrush, and taking-up, which is put into 95% alcohol, impregnates a little while, is taken
Out, and use is wiped clean.
Step 2, two panels coverslip is placed between two panels glass slide, between two panels glass slide between two panels coverslip shape
It is in strip slot；Between the lateral wall and two panels glass slide of two coverslips, the then outside of the lateral wall of coverslip and glass slide
Wall is concordant.
Step 3, injection heating is to be measured red in the strip groove formed between two panels coverslip between two panels glass slide
Oil samples stop injection after red oil sample to be measured is full of strip groove；Make it possible to guarantee red oil full of entire strip groove in this way.
Step 4, with the solid paraffin of thawing by two panels glass slide and two panels coverslip be fixed encapsulation formed it is to be measured red
Oil samples；Make red oil sample to be measured form entirety in this way, facilitate detection and facilitates preservation.
Step 5, red oil sample to be measured is put into lovibond test instrument and is detected；Then experimental data is recorded；Root
Color detection is carried out to red oil sample to be measured according to the detection operating method of lovibond test instrument, detection calculates average value three times.
Step 6, the red oil sample to be measured after will test is saved into environment to be verified, such as distinct temperature environment or special
Light irradiates environment etc., to verify the relationship of red oil color change Yu each factor；Contrast sample is kept in dark place in 4 DEG C of environment,
Red oil sample to be measured and contrast sample taking-up are detected again when needing to detect.
It can make to carry out repeated detection to the same red oil sample to be measured in this way, it in this way can be to the same sample to be tested
It is continuously detected, obtains the data of sustainability, can be sieved according to sample to be tested and the color delta data of contrast sample
The principal element for causing color variation is selected, so as to find the method for preventing color from changing.
When it is implemented, the lateral wall of two panels coverslip length direction and two panels coverslip length direction in the step 2)
Lateral wall it is concordant.Make to facilitate detection in this way.
When it is implemented, the coverslip with a thickness of 0.17 ± 0.01mm；The present invention selects this thickness to make it possible to
The requirement for meeting detection, in addition makes the thickness of red oil sample to be measured than relatively thin in this way, can cause the variation of color faster,
Make to be more conducive to filtering out the factor for causing red oil color to change in this way.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of red oil color detection method, characterized by the following steps:
Step 1, it is dried after taking the glass slide of two panels fixed thickness to clean；
Step 2, two panels coverslip is placed between two panels glass slide, forms item between two panels coverslip between two panels glass slide
Shape slot；
Step 3, the red oil sample to be measured of injection heating in the strip groove formed between two panels coverslip between two panels glass slide
Product stop injection after red oil sample to be measured is full of strip groove；
Step 4, encapsulation is fixed in two panels glass slide and two panels coverslip with the solid paraffin of thawing and forms red oil sample to be measured
Product；
Step 5, red oil sample to be measured is put into lovibond test instrument and is detected；Then experimental data is recorded；
Step 6, the red oil sample to be measured after will test is saved into environment to be verified, while contrast sample is kept in dark place in 4 DEG C
In environment, red oil sample to be measured and contrast sample taking-up are detected again when needing to detect.
2. a kind of red oil color detection method as described in claim 1, it is characterised in that: two panels coverslip in the step 2)
The lateral wall of length direction is concordant with the lateral wall of two panels coverslip length direction.
3. a kind of red oil color detection method as described in claim 1, it is characterised in that: the coverslip with a thickness of 0.17
±0.01mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811427009.5A CN109342333B (en) | 2018-11-27 | 2018-11-27 | Red oil color detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811427009.5A CN109342333B (en) | 2018-11-27 | 2018-11-27 | Red oil color detection method |
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| Publication Number | Publication Date |
|---|---|
| CN109342333A true CN109342333A (en) | 2019-02-15 |
| CN109342333B CN109342333B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811427009.5A Active CN109342333B (en) | 2018-11-27 | 2018-11-27 | Red oil color detection method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020123064A1 (en) * | 2001-02-20 | 2002-09-05 | Keiichi Sato | Hybridization reaction method and hybridization device |
| WO2004044639A1 (en) * | 2002-10-18 | 2004-05-27 | Hamamatsu Photonics K.K. | Slide glass, cover glass, and pathologic diagnosis system |
| CN202502292U (en) * | 2012-01-18 | 2012-10-24 | 中华人民共和国无锡出入境检验检疫局 | Slide glass and cover glass combined structure used for fiber qualitative test |
| CN202522512U (en) * | 2011-12-24 | 2012-11-07 | 国家粮食储备局成都粮食储藏科学研究所 | Device for automatically detecting color and luster as well as transparency of grease |
| CN103196559A (en) * | 2013-02-28 | 2013-07-10 | 邢建国 | Electronic Lovibond color measurement method and detection system thereof |
| CN104502621A (en) * | 2014-11-25 | 2015-04-08 | 湖南欧杰生物科技发展有限公司 | Counting cell |
| CN106568719A (en) * | 2016-11-04 | 2017-04-19 | 重庆德庄农产品开发有限公司 | Chili oil color fast detection and adjustment method |
-
2018
- 2018-11-27 CN CN201811427009.5A patent/CN109342333B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020123064A1 (en) * | 2001-02-20 | 2002-09-05 | Keiichi Sato | Hybridization reaction method and hybridization device |
| WO2004044639A1 (en) * | 2002-10-18 | 2004-05-27 | Hamamatsu Photonics K.K. | Slide glass, cover glass, and pathologic diagnosis system |
| CN202522512U (en) * | 2011-12-24 | 2012-11-07 | 国家粮食储备局成都粮食储藏科学研究所 | Device for automatically detecting color and luster as well as transparency of grease |
| CN202502292U (en) * | 2012-01-18 | 2012-10-24 | 中华人民共和国无锡出入境检验检疫局 | Slide glass and cover glass combined structure used for fiber qualitative test |
| CN103196559A (en) * | 2013-02-28 | 2013-07-10 | 邢建国 | Electronic Lovibond color measurement method and detection system thereof |
| CN104502621A (en) * | 2014-11-25 | 2015-04-08 | 湖南欧杰生物科技发展有限公司 | Counting cell |
| CN106568719A (en) * | 2016-11-04 | 2017-04-19 | 重庆德庄农产品开发有限公司 | Chili oil color fast detection and adjustment method |
Non-Patent Citations (1)
| Title |
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| 张丽 等: "WSL罗维朋比色计检测红油火锅底料色泽的方法探讨", 《食品工程》 * |
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| CN109342333B (en) | 2021-02-12 |
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