CN107991260A - The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation - Google Patents

The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation Download PDF

Info

Publication number
CN107991260A
CN107991260A CN201711057086.1A CN201711057086A CN107991260A CN 107991260 A CN107991260 A CN 107991260A CN 201711057086 A CN201711057086 A CN 201711057086A CN 107991260 A CN107991260 A CN 107991260A
Authority
CN
China
Prior art keywords
gegen qinlian
sample
infrared
gegen
qinlian
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711057086.1A
Other languages
Chinese (zh)
Inventor
张涛
李丽莉
黄莉莉
吴桂凡
吕轶峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Zhuang Autonomous Region Institute Of Food And Drug Control
Original Assignee
Guangxi Zhuang Autonomous Region Institute Of Food And Drug Control
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi Zhuang Autonomous Region Institute Of Food And Drug Control filed Critical Guangxi Zhuang Autonomous Region Institute Of Food And Drug Control
Priority to CN201711057086.1A priority Critical patent/CN107991260A/en
Publication of CN107991260A publication Critical patent/CN107991260A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor

Abstract

The invention discloses the method for building up of the near-infrared qualitative model of Gegen Qinlian preparation, the Gegen Qinlian preparation includes Gegen Qinlian Tablets and Gegen Qinlian ball or pellet;This method includes:(1)The near-infrared of collecting sample(NIR)Spectroscopic data;(2)Determine modeling sample data and pre-processed;(3)Determine modeling parameters:Include the processing method of spectral coverage, CI limits, preprocess method and spectroscopic data;(4)Establish near-infrared sizing parting model;(5)Model is verified:The sample for having neither part nor lot in modeling is taken, is differentiated with the near-infrared sizing parting model established.The near-infrared qualitative model of Gegen Qinlian preparation of the present invention, basically reaches the requirement examined soon soon sieve, and available for primary dcreening operation and the true and false of discrimination kind, and purposive to sample can efficiently separate;It is high with accuracy rate, it is easy to operate quick, it is efficient, and cost is relatively low, does not destroy sample, do not consume chemical reagent, it is free from environmental pollution the advantages that.

Description

The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation
Technical field
The invention belongs to traditional Chinese medicine research technical field, and in particular to the near-infrared sizing analytical technology of Gegen Qinlian preparation, The specifically method for building up of the near-infrared qualitative model of Gegen Qinlian preparation.
Background technology
Gegen Qinlian preparation, including Gegen Qinlian Tablets, Gegen Qinlian ball and GEGEN QINLIAN DIWAN etc..For heat-clearing formula, have The effect of expelling pathogenic factors from muscles for clearing heat, antidiarrheal stop dysentery, cure mainly dysentery, the hot polydipsia of body, diarrhea is smelly dirty;Bacillary dysentery, enteritis.《Chinese Pharmacopoeia》 In versions in 2010, Gegen Qinlian Tablets are consistent with the prescription of Gegen Qinlian ball or pellet, by pueraria lobata, radix scutellariae, the coptis, honey-fried licorice root etc. Four traditional Chinese medicine forms:Pueraria lobata 1000g, radix scutellariae 375g, coptis 375g, honey-fried licorice root 250g.
Near infrared spectrum (Near Infrared Spectrum, NIR) be between visible ray (Vis) and in infrared (MIR) Between electromagnetic radiation as waves, near infrared spectrum is region of the wavelength in the range of 780~2526nm, is people in absorption spectrum First non-visible light area of middle discovery.Near infrared spectrum is vibrated with hydric group (O-H, N-H, C-H) in organic molecule Sum of fundamental frequencies is consistent with the uptake zone of frequencys multiplication at different levels, by scanning the near infrared spectrum of sample, can obtain organic molecule in sample and contain The characteristic information of hydrogen group, and have easily and fast, efficiently, accurately and cost using near-infrared spectrum technique analysis sample It is relatively low, do not destroy sample, do not consume chemical reagent, it is free from environmental pollution the advantages that, therefore the technology is subject to the green grass or young crops of more and more people Look at.
Conventional qualitative identification method, relies primarily on the professional judgement for manually investigating experience, is often subject to many subjectivities With the influence of objective factor, not only speed is slow, and time-consuming, constrains the efficiency of Qualitive test.Reflect for physico-chemical method Not, not only elapsed time is long, complicated, can also use a large amount of organic reagents, cause environmental pollution.It is fast with analytical technology Speed development, although all kinds of detection techniques based near infrared spectrum are widely used, but be substantially and quantitatively dividing Application in analysis, it is less in qualitative analysis application.And at present more demand be then near infrared spectrum qualitative analysis differentiate Whether containing a certain dangerous component in technology, such as detection medicine, to ensure drug safety.
Also the correlation technique of near infrared spectrum sizing analysis, but not on Gegen Qinlian preparation in open source literature at present The correlation technique of near infrared spectrum sizing analysis.
The content of the invention
The purpose of the invention is to make up the deficiencies in the prior art, there is provided the qualitative mould of near-infrared of Gegen Qinlian preparation The method for building up of type.
The present invention is achieved through the following technical solutions:
The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation, the Gegen Qinlian preparation include Gegen Qinlian Tablets and Pueraria lobota Root a kind of reed mentioned in ancient books connects ball or pellet;Its method for building up comprises the following steps:
(1)The near-infrared of collecting sample(NIR)Spectroscopic data:Gegen Qinlian Tablets and the Pueraria lobota of the multiple batches of multiple producers are extracted respectively Root a kind of reed mentioned in ancient books connects ball or pellet, gathers its collection of illustrative plates respectively;
(2)Determine modeling sample data and pre-processed:Select there are the sample spectral coverage of larger difference as modeling collection of illustrative plates sample This;
(3)Determine modeling parameters:Include the processing method of spectral coverage, CI limits, preprocess method and spectroscopic data;
(4)Establish near-infrared sizing parting model:The product collection of illustrative plates of the batch of qualification is selected in sample sets, establishes pueraria lobata respectively A kind of reed mentioned in ancient books in flakes with Gegen Qinlian ball or the NIR models of pellet;
(5)Model is verified:The sample for having neither part nor lot in modeling is taken, is differentiated with the near-infrared sizing parting model established, verified As a result it is whether correct.
The sample near-infrared(NIR)The acquisition method of spectrum, including:1. the collection of Gegen Qinlian Tablets NIR spectra:Using Direct test sample method;12000~4000 cm of spectral scanning range-1, resolution ratio 8cm-1, scanning times 32 times, every batch of test sample is each Scanning 6 times, each batch sample gathers collection of illustrative plates respectively, obtains averaged spectrum;2. the collection of Gegen Qinlian ball or pellet NIR spectra: First GEGEN QINLIAN DIWAN is crushed, then gathers the NIR spectra of powder;12000~4000 cm of spectral scanning range-1, resolution ratio 8cm-1, scanning times 32 times, respectively scanning 6 times of every batch of test sample, each batch sample gathers collection of illustrative plates respectively, obtains averaged spectrum.
The definite modeling sample data, Gegen Qinlian Tablets and Gegen Qinlian ball or pellet select that there are larger difference Sample spectral coverage 9300cm-1~4200cm-1, as modeling sample collection of illustrative plates;Then spectral coverage is carried out further according to its near-infrared feature excellent Change.
The modeling parameters and preprocess method are as follows:1. Gegen Qinlian Tablets:9002.2~4196.4 cm of spectral coverage-1, CI limits Spend for 5.0, preprocess method is First Derivation(17pts)(First derivative, 17 points smooth), the processing of spectroscopic data Method is maximum CI methods;2. Gegen Qinlian ball or pellet:9229.8~4188.7 cm of spectral coverage-1, CI limits are 5.0, pretreatment side Method is First Derivation+ Vector Normalization(17pts)(First derivative+vector normalization, 17 points are put down It is sliding), the processing method of spectroscopic data is maximum CI methods.
The product collection of illustrative plates of the qualified batch, including:1. Gegen Qinlian Tablets:76 batches totally 456 spectrum;2. pueraria lobata a kind of reed mentioned in ancient books Even ball or pellet:8 batches totally 48 original spectrums.
Near-infrared qualitative model of the present invention is established under conditions of high-volume collecting sample collection of illustrative plates, accuracy rate Height, it is easy to operate quick, it is efficient, and cost is relatively low, does not destroy sample, does not consume chemical reagent, and it is free from environmental pollution, to ensure The product quality of Gegen Qinlian preparation provides a kind of reliable authentication technique.
The beneficial effects of the invention are as follows:
1st, the near-infrared qualitative model of Gegen Qinlian preparation of the present invention, is built under conditions of high-volume collecting sample collection of illustrative plates Vertical, accuracy rate is high, easy to operate quick, efficient, and cost is relatively low, does not destroy sample, does not consume chemical reagent, does not pollute Environment, to ensure that the product quality of Gegen Qinlian preparation provides a kind of reliable authentication technique.
2nd, the method for building up of the near-infrared qualitative model of Gegen Qinlian preparation of the present invention, compensate for the prior art for The deficiency of Gegen Qinlian quality of the pharmaceutical preparations control, extends application of the near infrared technology in the field of Chinese medicines, is traditional Chinese medicine research technology neck One new developing direction in domain.
1st, the near-infrared qualitative model of Gegen Qinlian preparation of the present invention, basically reaches the requirement examined soon soon sieve, and can use In primary dcreening operation and the true and false of discrimination kind, and purposive to sample it can efficiently separate, relative to easy the methods of TLC, HPLC Quickly, the substantial amounts of time can be saved.
Brief description of the drawings
Fig. 1 is the untreated full spectral coverage NIR collection of illustrative plates of Gegen Qinlian Tablets.
Fig. 2 is the NIR collection of illustrative plates of Gegen Qinlian Tablets first derivative pretreatment.
Fig. 3 is the untreated full spectral coverage NIR collection of illustrative plates of GEGEN QINLIAN DIWAN.
Fig. 4 is the NIR collection of illustrative plates of GEGEN QINLIAN DIWAN first derivative+vector normalization method pretreatment.
Fig. 5 is Gegen Qinlian Tablets model parameter proof diagram.
Fig. 6 is GEGEN QINLIAN DIWAN model parameter proof diagram.
Embodiment
The present invention is introduced in order to more detailed, with reference to embodiment, the present invention will be further described.
Instrument used is:Instrument is MATRIX-F type near infrared spectrometers(German BRUKER companies), equipped with light Fibre probe test sample annex, indium gallium arsenic(InCaAs)Detector, instrument Serial No.:2i115306, analysis software are public for BRUKER Take charge of OPUS5.0 spectral analysis softwares.
Sample source:
Embodiment 1
The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation, the Gegen Qinlian preparation include Gegen Qinlian Tablets and Pueraria lobota Root a kind of reed mentioned in ancient books connects pellet;Implemented using following technical scheme:
(1)The near-infrared of collecting sample(NIR)Spectroscopic data:The Gegen Qinlian Tablets of the multiple batches of multiple producers are extracted respectively, are related to And Jilin ten thousand leads to medicine company Mei He medicine companies limited company, Shaanxi profit monarch, Taiji Group, the limited public affairs of Shanxi Province Hengshan Mountain Chinese medicine responsibility Si Deng11Ge producers totally 86 batches of samples, using direct test sample method, gather its collection of illustrative plates respectively;GEGEN QINLIAN DIWAN is Guangxi premium medicine The exclusive kind of industry limited company, extracts 8 batches altogether.
(2)Determine modeling sample data and pre-processed:Select there are the sample spectral coverage of larger difference as modeling figure Compose sample;
(3)Determine modeling parameters:Include the processing method of spectral coverage, CI limits, preprocess method and spectroscopic data;
(4)Establish near-infrared sizing parting model:The product collection of illustrative plates of the batch of qualification is selected in sample sets, establishes pueraria lobata respectively A kind of reed mentioned in ancient books NIR models with GEGEN QINLIAN DIWAN in flakes;
(5)Model is verified:The sample for having neither part nor lot in modeling is taken, is differentiated with the near-infrared sizing parting model established, verified As a result it is whether correct.
The sample near-infrared(NIR)The acquisition method of spectrum, including:1. the collection of Gegen Qinlian Tablets NIR spectra:Using Direct test sample method;12000~4000 cm of spectral scanning range-1, resolution ratio 8cm-1, scanning times 32 times, every batch of test sample is each Scanning 6 times, each batch sample gathers collection of illustrative plates respectively, obtains averaged spectrum;2. the collection of GEGEN QINLIAN DIWAN NIR spectra:First will GEGEN QINLIAN DIWAN crushes, then gathers the NIR spectra of powder;12000~4000 cm of spectral scanning range-1, resolution ratio 8cm-1, Scanning times 32 times, respectively scanning 6 times of every batch of test sample, each batch sample gathers collection of illustrative plates respectively, obtains averaged spectrum.
The definite modeling sample data, Gegen Qinlian Tablets and GEGEN QINLIAN DIWAN select the sample there are larger difference Spectral coverage 9300cm-1~4200cm-1, as modeling sample collection of illustrative plates;Then spectral coverage is optimized further according to its near-infrared feature.
Fig. 1 is the untreated full spectral coverage NIR collection of illustrative plates of Gegen Qinlian Tablets, and Fig. 2 is the pretreatment of Gegen Qinlian Tablets first derivative NIR collection of illustrative plates, Fig. 3 are the untreated full spectral coverage NIR collection of illustrative plates of GEGEN QINLIAN DIWAN, and Fig. 4 is GEGEN QINLIAN DIWAN first derivative+vector The NIR collection of illustrative plates of normalization method pretreatment.
The modeling parameters and preprocess method are as follows:1. Gegen Qinlian Tablets:9002.2~4196.4 cm of spectral coverage-1, CI limits Spend for 5.0, preprocess method is First Derivation(17pts)(First derivative, 17 points smooth), the processing of spectroscopic data Method is maximum CI methods;2. GEGEN QINLIAN DIWAN:9229.8~4188.7 cm of spectral coverage-1, CI limits are 5.0, and preprocess method is First Derivation+ Vector Normalization(17pts)(First derivative+vector normalization, 17 points smooth), The processing method of spectroscopic data is maximum CI methods.
Fig. 5 is Gegen Qinlian Tablets model parameter proof diagram, and Fig. 6 is GEGEN QINLIAN DIWAN model parameter proof diagram.
The product collection of illustrative plates of the qualified batch, including:1. Gegen Qinlian Tablets:76 batches totally 456 spectrum;2. pueraria lobata a kind of reed mentioned in ancient books Even pellet:8 batches totally 48 original spectrums.
Verification result is as shown in table 1, table 2.
1 Gegen Qinlian Tablets model verification result of table
2 GEGEN QINLIAN DIWAN model verification result of table

Claims (5)

1. the method for building up of the near-infrared qualitative model of Gegen Qinlian preparation, it is characterised in that the Gegen Qinlian preparation includes Gegen Qinlian Tablets and Gegen Qinlian ball or pellet;Its method for building up comprises the following steps:
(1)The near-infrared of collecting sample(NIR)Spectroscopic data:Gegen Qinlian Tablets and the Pueraria lobota of the multiple batches of multiple producers are extracted respectively Root a kind of reed mentioned in ancient books connects ball or pellet, gathers its collection of illustrative plates respectively;
(2)Determine modeling sample data and pre-processed:Select there are the sample spectral coverage of larger difference as modeling collection of illustrative plates sample This;
(3)Determine modeling parameters:Include the processing method of spectral coverage, CI limits, preprocess method and spectroscopic data;
(4)Establish near-infrared sizing parting model:The product collection of illustrative plates of the batch of qualification is selected in sample sets, establishes pueraria lobata respectively A kind of reed mentioned in ancient books in flakes with Gegen Qinlian ball or the NIR models of pellet;
(5)Model is verified:The sample for having neither part nor lot in modeling is taken, is differentiated with the near-infrared sizing parting model established, verified As a result it is whether correct.
2. the method for building up of the near-infrared qualitative model of Gegen Qinlian preparation according to claim 1, it is characterised in that institute The acquisition method of sample near infrared spectrum is stated, including:1. the collection of Gegen Qinlian Tablets NIR spectra:Using direct test sample method;Spectrum 12000~4000 cm of scanning range-1, resolution ratio 8cm-1, scanning times 32 times, respectively scanning 6 times of every batch of test sample, each batch sample Product gather collection of illustrative plates respectively, obtain averaged spectrum;2. the collection of Gegen Qinlian ball or pellet NIR spectra:First by GEGEN QINLIAN DIWAN Crush, then gather the NIR spectra of powder;12000~4000 cm of spectral scanning range-1, resolution ratio 8cm-1, scanning times 32 Secondary, respectively scanning 6 times of every batch of test sample, each batch sample gathers collection of illustrative plates respectively, obtains averaged spectrum.
3. the method for building up of the near-infrared qualitative model of Gegen Qinlian preparation according to claim 1, it is characterised in that institute State definite modeling sample data, Gegen Qinlian Tablets and Gegen Qinlian ball or pellet selects sample spectral coverage there are larger difference 9300cm-1~4200cm-1, as modeling sample collection of illustrative plates;Then spectral coverage is optimized further according to its near-infrared feature.
4. the method for building up of the near-infrared qualitative model of Gegen Qinlian preparation according to claim 1, it is characterised in that institute State modeling parameters and preprocess method is as follows:1. Gegen Qinlian Tablets:9002.2~4196.4 cm of spectral coverage-1, CI limits are 5.0, in advance Processing method is First Derivation(17pts), i.e. first derivative, 17 points smooth, and the processing method of spectroscopic data is most Big CI methods;2. Gegen Qinlian ball or pellet:9229.8~4188.7 cm of spectral coverage-1, CI limits are 5.0, and preprocess method is First Derivation+ Vector Normalization(17pts), i.e. first derivative+vector normalization, 17 points are smooth, The processing method of spectroscopic data is maximum CI methods.
5. the method for building up of the near-infrared qualitative model of Gegen Qinlian preparation according to claim 1, it is characterised in that institute The product collection of illustrative plates of the batch of qualification is stated, including:1. Gegen Qinlian Tablets:76 batches totally 456 spectrum;2. Gegen Qinlian ball is micro- Ball:8 batches totally 48 original spectrums.
CN201711057086.1A 2017-11-01 2017-11-01 The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation Pending CN107991260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711057086.1A CN107991260A (en) 2017-11-01 2017-11-01 The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711057086.1A CN107991260A (en) 2017-11-01 2017-11-01 The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation

Publications (1)

Publication Number Publication Date
CN107991260A true CN107991260A (en) 2018-05-04

Family

ID=62030089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711057086.1A Pending CN107991260A (en) 2017-11-01 2017-11-01 The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation

Country Status (1)

Country Link
CN (1) CN107991260A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102735642A (en) * 2012-07-12 2012-10-17 河北大学 Method for quickly and losslessly identifying virgin olive oil and olive-residue oil
CN103808688A (en) * 2014-01-22 2014-05-21 重庆医科大学 Rapid non-destructive detection on quality consistency of finished medicine product by using near-infrared spectroscopy
CN104076012A (en) * 2014-07-24 2014-10-01 河南中医学院 Method for establishing model for rapidly detecting quality of synthetic borneol through near infrared reflectance spectroscopy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102735642A (en) * 2012-07-12 2012-10-17 河北大学 Method for quickly and losslessly identifying virgin olive oil and olive-residue oil
CN103808688A (en) * 2014-01-22 2014-05-21 重庆医科大学 Rapid non-destructive detection on quality consistency of finished medicine product by using near-infrared spectroscopy
CN104076012A (en) * 2014-07-24 2014-10-01 河南中医学院 Method for establishing model for rapidly detecting quality of synthetic borneol through near infrared reflectance spectroscopy

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张学博等: "近红外光谱一致性检验方法用于快速判断药品质量的研究", 《药物分析杂志》 *
张铮等: "近红外光谱法对三七片一致性检验的研究", 《安徽医药》 *

Similar Documents

Publication Publication Date Title
Chen et al. Discrimination of Ganoderma lucidum according to geographical origin with near infrared diffuse reflectance spectroscopy and pattern recognition techniques
CN103033486B (en) Method for near infrared spectrum monitoring of quality of pericarpium citri reticulatae and citrus chachiensis hortorum medicinal materials
CN108519348A (en) Licorice medicinal materials Near-Infrared Quantitative Analysis model and detection method and standard
CN108760677A (en) A kind of rhizoma pinellinae praeparata based on near-infrared spectrum technique mixes pseudo- discrimination method
CN105181650B (en) A method of quickly differentiating local tea variety using near-infrared spectrum technique
CN108872132A (en) A method of fresh tea leaves kind is differentiated using near infrared spectrum
CN108593592A (en) A kind of tuber of pinellia based on near-infrared spectrum technique mixes pseudo- discrimination method
Dong et al. Deep learning for geographical discrimination of Panax notoginseng with directly near-infrared spectra image
CN109799207A (en) The quantitative detecting method of talcum powder is mixed in the root of Dahurain angelica based on near-infrared spectrum analysis
CN102087212A (en) Pueraria lobata starch adulteration identification method based on principal component analysis
CN104376325A (en) Method for building near-infrared qualitative analysis model
CN108489929A (en) Ginseng, Radix Notoginseng and the legal base source Panax polysaccharide of three kinds of American Ginseng discrimination method
CN106124445A (en) A kind of quick, Undamaged determination genetically engineered soybean method
CN105092579A (en) Mango quality non-destructive testing device
CN103411906A (en) Near infrared spectrum qualitative identification method of pearl powder and shell powder
CN105486663B (en) A method of detecting the stable carbon isotope ratio of soil using near infrared spectrum
CN105181761A (en) Method for rapidly identifying irradiation absorbed dose of tea by using electronic nose
CN108764288A (en) A kind of GK differentiates the local tea variety sorting technique of cluster
Ma et al. Efficient identification of Bachu mushroom by flourier transform infrared (FT-IR) spectroscopy coupled with PLS-GS-SVM
Hu et al. Comparison and application of fluorescence EEMs and DRIFTS combined with chemometrics for tracing the geographical origin of Radix Astragali
Du et al. Discrimination of the species and authenticity of Rhizoma Coptidis based on stable isotope and multielement fingerprinting and multivariate statistical analysis
CN109406447A (en) A kind of near infrared detection method of tannin in sorghum
CN105067558B (en) Near-infrared Qualitive test feature extracting method
CN107991260A (en) The method for building up of the near-infrared qualitative model of Gegen Qinlian preparation
CN102998279A (en) Method for fast identifying authenticity of Ganoderma lucidum spore powder

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180504

RJ01 Rejection of invention patent application after publication