CN110632227A - 一种判别浏阳豆豉、阳江豆豉、永川豆豉的方法 - Google Patents
一种判别浏阳豆豉、阳江豆豉、永川豆豉的方法 Download PDFInfo
- Publication number
- CN110632227A CN110632227A CN201910863609.4A CN201910863609A CN110632227A CN 110632227 A CN110632227 A CN 110632227A CN 201910863609 A CN201910863609 A CN 201910863609A CN 110632227 A CN110632227 A CN 110632227A
- Authority
- CN
- China
- Prior art keywords
- fermented
- acid
- soya beans
- fermented soya
- yangjiang
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 244000068988 Glycine max Species 0.000 claims abstract description 79
- 235000010469 Glycine max Nutrition 0.000 claims abstract description 79
- 239000002207 metabolite Substances 0.000 claims abstract description 39
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 238000007781 pre-processing Methods 0.000 claims abstract description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 20
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 20
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- GMPKIPWJBDOURN-UHFFFAOYSA-N Methoxyamine Chemical compound CON GMPKIPWJBDOURN-UHFFFAOYSA-N 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 11
- RZYHXKLKJRGJGP-UHFFFAOYSA-N 2,2,2-trifluoro-n,n-bis(trimethylsilyl)acetamide Chemical compound C[Si](C)(C)N([Si](C)(C)C)C(=O)C(F)(F)F RZYHXKLKJRGJGP-UHFFFAOYSA-N 0.000 claims description 10
- 239000005051 trimethylchlorosilane Substances 0.000 claims description 10
- 238000001212 derivatisation Methods 0.000 claims description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 8
- XNXVOSBNFZWHBV-UHFFFAOYSA-N hydron;o-methylhydroxylamine;chloride Chemical compound Cl.CON XNXVOSBNFZWHBV-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 claims description 6
- CVZZNRXMDCOHBG-QMMMGPOBSA-N 2-Chloro-L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1Cl CVZZNRXMDCOHBG-QMMMGPOBSA-N 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 5
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 4
- GDFAOVXKHJXLEI-UHFFFAOYSA-N N-methylalanine Chemical compound CNC(C)C(O)=O GDFAOVXKHJXLEI-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- DRTQHJPVMGBUCF-XVFCMESISA-N Uridine Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C=C1 DRTQHJPVMGBUCF-XVFCMESISA-N 0.000 claims description 4
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 claims description 4
- SECPZKHBENQXJG-FPLPWBNLSA-N palmitoleic acid Chemical compound CCCCCC\C=C/CCCCCCCC(O)=O SECPZKHBENQXJG-FPLPWBNLSA-N 0.000 claims description 4
- NMHMNPHRMNGLLB-UHFFFAOYSA-N phloretic acid Chemical compound OC(=O)CCC1=CC=C(O)C=C1 NMHMNPHRMNGLLB-UHFFFAOYSA-N 0.000 claims description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 238000012795 verification Methods 0.000 claims description 4
- RNQHMTFBUSSBJQ-UHFFFAOYSA-N 3-isopropylmalic acid Chemical compound CC(C)C(C(O)=O)C(O)C(O)=O RNQHMTFBUSSBJQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- HDTRYLNUVZCQOY-UHFFFAOYSA-N α-D-glucopyranosyl-α-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)C(O)C(CO)O1 HDTRYLNUVZCQOY-UHFFFAOYSA-N 0.000 claims description 2
- OGNSCSPNOLGXSM-UHFFFAOYSA-N (+/-)-DABA Natural products NCCC(N)C(O)=O OGNSCSPNOLGXSM-UHFFFAOYSA-N 0.000 claims description 2
- RNQHMTFBUSSBJQ-CRCLSJGQSA-N (2R,3S)-3-isopropylmalic acid Chemical compound CC(C)[C@H](C(O)=O)[C@@H](O)C(O)=O RNQHMTFBUSSBJQ-CRCLSJGQSA-N 0.000 claims description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 2
- CDICDSOGTRCHMG-ONEGZZNKSA-N (E)-sinapaldehyde Chemical compound COC1=CC(\C=C\C=O)=CC(OC)=C1O CDICDSOGTRCHMG-ONEGZZNKSA-N 0.000 claims description 2
- AFENDNXGAFYKQO-VKHMYHEASA-N (S)-2-hydroxybutyric acid Chemical compound CC[C@H](O)C(O)=O AFENDNXGAFYKQO-VKHMYHEASA-N 0.000 claims description 2
- MXHRCPNRJAMMIM-SHYZEUOFSA-N 2'-deoxyuridine Chemical compound C1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C=C1 MXHRCPNRJAMMIM-SHYZEUOFSA-N 0.000 claims description 2
- VRYALKFFQXWPIH-HSUXUTPPSA-N 2-deoxy-D-galactose Chemical compound OC[C@@H](O)[C@H](O)[C@H](O)CC=O VRYALKFFQXWPIH-HSUXUTPPSA-N 0.000 claims description 2
- WLJVXDMOQOGPHL-PPJXEINESA-N 2-phenylacetic acid Chemical compound O[14C](=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-PPJXEINESA-N 0.000 claims description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- UOQHWNPVNXSDDO-UHFFFAOYSA-N 3-bromoimidazo[1,2-a]pyridine-6-carbonitrile Chemical compound C1=CC(C#N)=CN2C(Br)=CN=C21 UOQHWNPVNXSDDO-UHFFFAOYSA-N 0.000 claims description 2
- AJBZENLMTKDAEK-UHFFFAOYSA-N 3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-4,9-diol Chemical compound CC12CCC(O)C(C)(C)C1CCC(C1(C)CC3O)(C)C2CCC1C1C3(C)CCC1C(=C)C AJBZENLMTKDAEK-UHFFFAOYSA-N 0.000 claims description 2
- SJZRECIVHVDYJC-UHFFFAOYSA-N 4-hydroxybutyric acid Chemical compound OCCCC(O)=O SJZRECIVHVDYJC-UHFFFAOYSA-N 0.000 claims description 2
- 229940006015 4-hydroxybutyric acid Drugs 0.000 claims description 2
- PVXPPJIGRGXGCY-DJHAAKORSA-N 6-O-alpha-D-glucopyranosyl-alpha-D-fructofuranose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@](O)(CO)O1 PVXPPJIGRGXGCY-DJHAAKORSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 claims description 2
- 235000003880 Calendula Nutrition 0.000 claims description 2
- 240000001432 Calendula officinalis Species 0.000 claims description 2
- 229930091371 Fructose Natural products 0.000 claims description 2
- 239000005715 Fructose Substances 0.000 claims description 2
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 2
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims description 2
- PMMYEEVYMWASQN-DMTCNVIQSA-N Hydroxyproline Chemical compound O[C@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-DMTCNVIQSA-N 0.000 claims description 2
- AYFVYJQAPQTCCC-HRFVKAFMSA-N L-allothreonine Chemical compound C[C@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-HRFVKAFMSA-N 0.000 claims description 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 2
- ZDXPYRJPNDTMRX-VKHMYHEASA-N L-glutamine Chemical compound OC(=O)[C@@H](N)CCC(N)=O ZDXPYRJPNDTMRX-VKHMYHEASA-N 0.000 claims description 2
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 claims description 2
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 claims description 2
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 2
- IMOBSLOLPCWZKQ-ZETCQYMHSA-N N(alpha),N(alpha)-dimethyl-L-histidine Chemical compound C[NH+](C)[C@H](C([O-])=O)CC1=CNC=N1 IMOBSLOLPCWZKQ-ZETCQYMHSA-N 0.000 claims description 2
- AYRXSINWFIIFAE-UHFFFAOYSA-N O6-alpha-D-Galactopyranosyl-D-galactose Natural products OCC1OC(OCC(O)C(O)C(O)C(O)C=O)C(O)C(O)C1O AYRXSINWFIIFAE-UHFFFAOYSA-N 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- 235000021319 Palmitoleic acid Nutrition 0.000 claims description 2
- OOFWCWCUKUVTKD-UHFFFAOYSA-N Sinapaldehyde Natural products COC1=CC(C=CC(C)=O)=CC(OC)=C1O OOFWCWCUKUVTKD-UHFFFAOYSA-N 0.000 claims description 2
- HDTRYLNUVZCQOY-WSWWMNSNSA-N Trehalose Natural products O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-WSWWMNSNSA-N 0.000 claims description 2
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 claims description 2
- DZGWFCGJZKJUFP-UHFFFAOYSA-N Tyramine Natural products NCCC1=CC=C(O)C=C1 DZGWFCGJZKJUFP-UHFFFAOYSA-N 0.000 claims description 2
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims description 2
- GFFGJBXGBJISGV-UHFFFAOYSA-N adenyl group Chemical class N1=CN=C2N=CNC2=C1N GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 claims description 2
- HDTRYLNUVZCQOY-LIZSDCNHSA-N alpha,alpha-trehalose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-LIZSDCNHSA-N 0.000 claims description 2
- XHMJOUIAFHJHBW-UKFBFLRUSA-M alpha-D-glucosamine 6-phosphate(1-) Chemical compound [NH3+][C@H]1[C@@H](O)O[C@H](COP([O-])([O-])=O)[C@@H](O)[C@@H]1O XHMJOUIAFHJHBW-UKFBFLRUSA-M 0.000 claims description 2
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 2
- DRTQHJPVMGBUCF-PSQAKQOGSA-N beta-L-uridine Natural products O[C@H]1[C@@H](O)[C@H](CO)O[C@@H]1N1C(=O)NC(=O)C=C1 DRTQHJPVMGBUCF-PSQAKQOGSA-N 0.000 claims description 2
- SIOVKLKJSOKLIF-UHFFFAOYSA-N bis(trimethylsilyl)acetamide Chemical compound C[Si](C)(C)OC(C)=N[Si](C)(C)C SIOVKLKJSOKLIF-UHFFFAOYSA-N 0.000 claims description 2
- SECPZKHBENQXJG-UHFFFAOYSA-N cis-palmitoleic acid Natural products CCCCCCC=CCCCCCCCC(O)=O SECPZKHBENQXJG-UHFFFAOYSA-N 0.000 claims description 2
- PMMYEEVYMWASQN-UHFFFAOYSA-N dl-hydroxyproline Natural products OC1C[NH2+]C(C([O-])=O)C1 PMMYEEVYMWASQN-UHFFFAOYSA-N 0.000 claims description 2
- 239000001530 fumaric acid Substances 0.000 claims description 2
- 229960003692 gamma aminobutyric acid Drugs 0.000 claims description 2
- DLRVVLDZNNYCBX-CQUJWQHSSA-N gentiobiose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)C(O)O1 DLRVVLDZNNYCBX-CQUJWQHSSA-N 0.000 claims description 2
- 235000013922 glutamic acid Nutrition 0.000 claims description 2
- 239000004220 glutamic acid Substances 0.000 claims description 2
- 229960002989 glutamic acid Drugs 0.000 claims description 2
- ZDXPYRJPNDTMRX-UHFFFAOYSA-N glutamine Natural products OC(=O)C(N)CCC(N)=O ZDXPYRJPNDTMRX-UHFFFAOYSA-N 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- 229940116298 l- malic acid Drugs 0.000 claims description 2
- 229940099563 lactobionic acid Drugs 0.000 claims description 2
- 239000008101 lactose Substances 0.000 claims description 2
- 235000011090 malic acid Nutrition 0.000 claims description 2
- 238000013507 mapping Methods 0.000 claims description 2
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 2
- 238000010239 partial least squares discriminant analysis Methods 0.000 claims description 2
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 claims description 2
- WSHYKIAQCMIPTB-UHFFFAOYSA-M potassium;2-oxo-3-(3-oxo-1-phenylbutyl)chromen-4-olate Chemical compound [K+].[O-]C=1C2=CC=CC=C2OC(=O)C=1C(CC(=O)C)C1=CC=CC=C1 WSHYKIAQCMIPTB-UHFFFAOYSA-M 0.000 claims description 2
- PMMYEEVYMWASQN-IMJSIDKUSA-N trans-4-Hydroxy-L-proline Natural products O[C@@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-IMJSIDKUSA-N 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- 229960003732 tyramine Drugs 0.000 claims description 2
- DZGWFCGJZKJUFP-UHFFFAOYSA-O tyraminium Chemical compound [NH3+]CCC1=CC=C(O)C=C1 DZGWFCGJZKJUFP-UHFFFAOYSA-O 0.000 claims description 2
- 238000002137 ultrasound extraction Methods 0.000 claims description 2
- DRTQHJPVMGBUCF-UHFFFAOYSA-N uracil arabinoside Natural products OC1C(O)C(CO)OC1N1C(=O)NC(=O)C=C1 DRTQHJPVMGBUCF-UHFFFAOYSA-N 0.000 claims description 2
- 229940045145 uridine Drugs 0.000 claims description 2
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims description 2
- 239000000811 xylitol Substances 0.000 claims description 2
- 229960002675 xylitol Drugs 0.000 claims description 2
- 235000010447 xylitol Nutrition 0.000 claims description 2
- HSHNITRMYYLLCV-UHFFFAOYSA-N 4-methylumbelliferone Chemical compound C1=C(O)C=CC2=C1OC(=O)C=C2C HSHNITRMYYLLCV-UHFFFAOYSA-N 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- UCMVNBCLTOOHMN-UHFFFAOYSA-N dimethyl(silyl)silane Chemical compound C[SiH](C)[SiH3] UCMVNBCLTOOHMN-UHFFFAOYSA-N 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 238000012847 principal component analysis method Methods 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 229960002429 proline Drugs 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 238000001291 vacuum drying Methods 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 238000003908 quality control method Methods 0.000 abstract description 2
- 238000000513 principal component analysis Methods 0.000 description 8
- XCOBLONWWXQEBS-KPKJPENVSA-N N,O-bis(trimethylsilyl)trifluoroacetamide Chemical compound C[Si](C)(C)O\C(C(F)(F)F)=N\[Si](C)(C)C XCOBLONWWXQEBS-KPKJPENVSA-N 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 235000013548 tempeh Nutrition 0.000 description 7
- 238000004949 mass spectrometry Methods 0.000 description 6
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 238000001457 gas chromatography time-of-flight mass spectrometry Methods 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000005457 ice water Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000001953 sensory effect Effects 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- NRKYWOKHZRQRJR-UHFFFAOYSA-N 2,2,2-trifluoroacetamide Chemical compound NC(=O)C(F)(F)F NRKYWOKHZRQRJR-UHFFFAOYSA-N 0.000 description 2
- 241000228212 Aspergillus Species 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- KEMQGTRYUADPNZ-UHFFFAOYSA-N heptadecanoic acid Chemical compound CCCCCCCCCCCCCCCCC(O)=O KEMQGTRYUADPNZ-UHFFFAOYSA-N 0.000 description 2
- 238000010813 internal standard method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- XGILAAMKEQUXLS-UHFFFAOYSA-N 3-(indol-3-yl)lactic acid Chemical compound C1=CC=C2C(CC(O)C(O)=O)=CNC2=C1 XGILAAMKEQUXLS-UHFFFAOYSA-N 0.000 description 1
- PSGQCCSGKGJLRL-UHFFFAOYSA-N 4-methyl-2h-chromen-2-one Chemical group C1=CC=CC2=C1OC(=O)C=C2C PSGQCCSGKGJLRL-UHFFFAOYSA-N 0.000 description 1
- XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 description 1
- 240000006439 Aspergillus oryzae Species 0.000 description 1
- 235000002247 Aspergillus oryzae Nutrition 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000235388 Mucorales Species 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 241000235527 Rhizopus Species 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- -1 bis(trimethylsilyl) Methylsilyl Chemical group 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940011871 estrogen Drugs 0.000 description 1
- 239000000262 estrogen Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 229960005190 phenylalanine Drugs 0.000 description 1
- 235000008729 phenylalanine Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 235000019583 umami taste Nutrition 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/86—Signal analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/86—Signal analysis
- G01N30/8675—Evaluation, i.e. decoding of the signal into analytical information
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N2030/062—Preparation extracting sample from raw material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
- G01N2030/8809—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample
Landscapes
- Physics & Mathematics (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)
- Engineering & Computer Science (AREA)
- Library & Information Science (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Seasonings (AREA)
Abstract
一种判别浏阳豆豉、阳江豆豉、永川豆豉的方法,包括以下步骤:(1)定标集样本三种豆豉代谢物的提取、干燥、衍生化;(2)气相色谱‑飞行时间质谱联用仪上机检测;(3)定标集样本豆豉代谢物数据预处理;(4)识别特征代谢物,建立判别模型;(5)判别模型验证;(6)待测样品分析,样品的代谢物数据经预处理,代入判别模型,即可判别豆豉种类。本发明具有科学客观、分析效率高等优点,可用于浏阳豆豉、阳江豆豉、永川豆豉的品质检测、品质控制及识别假冒伪劣产品。
Description
技术领域
本发明涉及一种判别浏阳豆豉、阳江豆豉、永川豆豉的方法。
背景技术
豆豉是大豆在微生物及酶的作用下制成的一种传统调味品,因风 味独特、营养丰富备受人们喜爱。豆豉具有鲜味,主要用于调味。中 医认为,豆豉具有降血脂、抗氧化、降血糖、溶解血栓和类雌激素、 抗癌、预防糖尿病、预防肥胖,预防心血管疾病等功能。
根据豆豉制曲过程中的主要微生物种类,豆豉可分为毛霉型、曲 霉型、根霉型和细菌型四大类。我国最具代表的毛霉型和曲霉型豆豉, 重庆的“永川豆豉”是毛霉型豆豉代表之一,“浏阳豆豉”、“阳江 豆豉”是曲霉型豆豉的代表。
目前,我国用于判别豆豉种类的方法主要以感官判别为主。
现有判别豆豉种类的方法存在的问题:
1)感官评价主观性强,对评价员要求高。
2)豆豉中一般会添加不同的风味剂,从而对感官判别产生影响。
发明内容
本发明要解决的技术问题是,克服现有技术的不足,提供一种科 学客观、分析效率高、结果准确的判别浏阳豆豉、阳江豆豉、永川豆 豉的方法。
本发明解决其技术问题采用的技术方案是,一种判别浏阳豆豉、 阳江豆豉、永川豆豉的方法,包括以下步骤:
(1)定标集样本三种豆豉代谢物的提取:将已知类别的豆豉样 品,研磨,称重取样,加入内标、提取试剂,超声提取,离心取上清 液,真空干燥得到提取物,加入衍生化试剂,衍生化处理;
进一步,所述提取试剂是甲醇的水溶液,甲醇和水的体积比 =1:1-3:1。也可为乙醇水溶液或乙腈水溶液或丙酮水溶液。
进一步,所述内标为L-2-氯苯丙氨酸、金盏花醇、十七碳酸,中 的一种或多种。
进一步,所述衍生化试剂为甲氧胺盐、双(三甲基硅烷基)三氟 乙酰胺(简称BSTFA),三甲基氯硅烷(简称TMCS),双(三甲基硅 烷基)乙酰胺(简称BSA),二甲基二氧硅烷(简称DMDCS),乙酸 酐(简称AA)、三氟乙酸酐(简称TFAA)中的一种或多种,更优选 衍生化试剂为[双(三甲基硅烷基)三氟乙酰胺](简称BSTFA)。
进一步,衍生化处理的过程:向干燥后的提取物中加入甲氧胺盐 试剂(所述甲氧胺盐试剂为将甲氧胺盐酸盐溶于吡啶中,其浓度为每 mL甲氧胺盐试剂含甲氧胺盐酸盐20mg),混匀后,放入烘箱中60-85℃ 孵育30-60min;再加入双(三甲基硅烷基)三氟乙酰胺(简称BSTFA), 双(三甲基硅烷基)三氟乙酰胺中含相当于双(三甲基硅烷基)三氟乙酰 胺体积1%的三甲基氯硅烷(简称TMCS),60-85℃孵育0.5-2.0h; 冷却至室温,得处理后的混合物;
(2)气相色谱-质谱联用仪上机检测,获得豆豉代谢物原始气质 数据;
(3)定标集样本豆豉代谢物数据预处理:色谱峰提取、基线矫 正、峰积分、峰对齐等方法对数据进行预处理,获得各代谢物含量数 据;
(4)豆豉种类判别模型建立:对所得的定标集样品豆豉代谢物 含量数据进行偏最小二乘判别分析(PLS-DA)及显著性差异分析, 提取定标集豆豉代谢物数据特征信息,用主成分分析法(PCA)建立 定标集样品豆豉特征代谢物信息与定标集样品豆豉种类之间的判别 模型,即特征代谢物与豆豉种类之间的映射关系;
进一步,所述特征代谢物指N(α),N(α)-二甲基-L-组氨酸、γ- 氨基丁酸、谷氨酸、N-甲基-DL-丙氨酸、苯丙氨酸、2-羟基丁酸、4- 羟基丁酸、酪胺、(2R,3S)-2-羟基-3-异丙基丁二酸、2-脱氧尿苷、 苯乙酸、4-甲基伞形酮棕榈油酸、吲哚乳酸、硫磺酸、反式-3,5-二甲氧基-4-羟基肉桂醛、3-(4-羟基苯基)丙酸、反式-4-羟基-L-脯氨酸、 L-别苏氨酸、木糖醇、尿苷、谷氨酰胺、色氨酸、油酸、果糖、L- 苹果酸、乳糖、龙胆二糖、2-脱氧-D-半乳糖、乳糖酸、α-D-葡糖胺- 磷酸、海藻糖、帕拉金糖、富马酸、2-羟基-3-异丙基丁二酸、腺嘌呤 核苷酸、葡庚糖酸中的一种或多种组合。
浏阳豆豉、阳江豆豉、永川豆豉各14个样品,做为定标集,识 别的特征代谢物及含量,见表1。
(5)豆豉种类判别模型验证:取一组已知种类的豆豉样品作为 验证集,重复步骤(1)、(2)、(3),根据步骤(4)建立的豆豉 种类判别模型判断豆豉种类,计算模型预测准确率,评价模型的可靠 性;
本发明实施例中收集浏阳豆豉、阳江豆豉、永川豆豉各3个样品, 对模型可靠性进行了验证,准确率100%(见表2)。
(6)未知种类豆豉样品的种类判定:按照步骤(1)、(2)、 (3)所述操作方法获得未知种类豆豉样品特征代谢物信息,将所述 未知种类豆豉样品特征代谢物信息输入步骤(4)建立的豆豉种类判 别模型,即得到豆豉的种类。
本发明具有以下优点:
本发明是在分析不同豆豉代谢物的基础上,建立基于特征代谢物 分析的三种豆豉种类检测方法,具有科学客观、分析效率高等优点; 可用于浏阳豆豉、阳江豆豉、永川豆豉的品质检测、品质控制及识别 假冒伪劣产品。
附图说明
图1是豆豉种类判别模型图;其中1为浏阳豆豉、2为阳江豆 豉、3为永川豆豉;
图2是实施例1所得豆豉种类分布情况图;其中1为浏阳豆豉、 2为阳江豆豉、3为永川豆豉;
图3是实施例2所得豆豉种类分布情况图;其中1为浏阳豆豉、 2为阳江豆豉、3为永川豆豉;
图4是实施例3所得豆豉种类分布情况图;其中1为浏阳豆豉、 2为阳江豆豉、3为永川豆豉。
具体实施方式
以下结合具体实施例对本发明作进一步详细说明。
实施例1
本实施例之判别浏阳豆豉、阳江豆豉、永川豆豉的方法,包括以 下步骤:
(1)取已知种类浏阳豆豉3个,称取20±1mg于2mL EP管中, 加入450μL提取液(甲醇和水体积比=3:1),再加入20μL L-2-氯 苯丙氨酸(1mg/mL)作为内标,涡旋30s;然后加入瓷珠,45Hz研 磨仪处理4min,超声5min(冰水浴),将样本4℃、12000rpm离心 15min;移取200μL上清液于1.5mL EP管中;在真空浓缩器中干燥 提取物;
向上述干燥后的提取物中加入80μL甲氧胺盐试剂(所述甲氧胺 盐试剂为将甲氧胺盐酸盐溶于吡啶中,其浓度为每mL甲氧胺盐试剂 含甲氧胺盐酸盐20mg),轻轻混匀后,放入烘箱中80℃孵育30min; 再向每个提取物中加入100μL双(三甲基硅烷基)三氟乙酰胺(简称 BSTFA),双(三甲基硅烷基)三氟乙酰胺中含相当于双(三甲基硅烷基) 三氟乙酰胺体积1%的三甲基氯硅烷(简称TMCS),将混合物70℃孵 育1.5h;冷却至室温;随机顺序上机检测。
(2)Agilent 7890气相色谱-飞行时间质谱联用仪配有Agilent DB-5MS毛细管柱(30m×250μm×0.25μm,J&W Scientific,Folsom, CA,USA)。GC条件:载气为氦气,流速1mL/min;进样口温度280℃, 不分流进样;程序升温:50℃保持1min,以10℃/min升温,310℃ 保持8min;隔垫吹扫流速3mL min-1。MS条件:电子电离源;电子 能量-70eV;GC-MS接口温度280℃;离子源温度250℃;质量扫描 范围50-500u;
(3)使用ChromaTOF软件对质谱数据进行峰提取、基线矫正、 峰积分、峰对齐等分析,通过质谱数据库检索结果与标准化合物对比, 对所得化合物定性,采用内标法定量;
(4)采用SPSS 22.0软件分析代谢物浓度的显著性。将特征代 谢物放入SIMCA-P13.0软件,和判别模型数据一起进行主成份分析 (PCA),样品点与判别模型中浏阳豆豉数据点靠近,所以判别为浏阳 豆豉。判别模型准确率100%。
本实施例所得结果见图2。
实施例2:
本实施例包括以下步骤:
(1)取已知种类阳江豆豉3个,称取20±1mg于2mL EP管中, 加入450μL提取液(甲醇水体积比=3:1),再加入20μL L-2-氯苯 丙氨酸(1mg/mL)作为内标,涡旋30s;然后加入瓷珠,45Hz研磨 仪处理4min,超声5min(冰水浴),将样本4℃离心,12000rpm离 心15min;移取200μL上清液于1.5mL EP管中;在真空浓缩器中干 燥提取物;
向上述干燥后的提取物加入80μL甲氧胺盐试剂(甲氧胺盐酸盐, 溶于吡啶20mg/mL),轻轻混匀后,放入烘箱中80℃孵育30min;再 向每个样品中加入100μL BSTFA(含1%TMCS,v/v),将混合物70℃ 孵育1.5h;冷却至室温;随机顺序上机检测;
(2)Agilent 7890气相色谱-飞行时间质谱联用仪配有Agilent DB-5MS毛细管柱(30m×250μm×0.25μm,J&W Scientific,Folsom, CA,USA)。GC条件:载气为氦气,流速1mL/min;进样口温度280℃, 不分流进样;程序升温:50℃保持1min,以10℃/min升温,310℃ 保持8min;隔垫吹扫流速3mL min-1。MS条件:电子电离源;电子 能量-70eV;GC-MS接口温度280℃;离子源温度250℃;质量扫描 范围50-500u;
(3)使用ChromaTOF软件对质谱数据进行峰提取、基线矫正、 峰积分、峰对齐等分析;通过质谱数据库检索结果与标准化合物对比, 对所得化合物定性;采用内标法定量,根据被测化合物和内标物相应 的色谱峰面积之比,计算被测组分含量;
(4)采用SPSS 22.0软件分析代谢物浓度的显著性。将特征代 谢物放入SIMCA-P13.0软件,和判别模型数据一起进行主成份分析 (PCA),样品点与判别模型中阳江豆豉数据点靠近,所以判别为阳江 豆豉。判别模型准确率100%。
本实施例所得结果见图3。
实施例3:
本实施例包括以下步骤:
(1)取已知种类永川豆豉3个,称取20±1mg于2mL EP管中, 加入450μL提取液(甲醇水体积比=3:1),再加入20μL L-2-氯苯 丙氨酸(1mg/mL)作为内标,涡旋30s;然后加入瓷珠,45Hz研磨 仪处理4min,超声5min(冰水浴),将样本4℃离心,12000rpm离 心15min;移取200μL上清液于1.5mL EP管中;在真空浓缩器中干 燥提取物;
向上述干燥后的提取物加入80μL甲氧胺盐试剂(甲氧胺盐酸盐, 溶于吡啶20mg/mL),轻轻混匀后,放入烘箱中80℃孵育30min;再 向每个样品中加入100μL BSTFA(含1%TMCS,v/v),将混合物70℃ 孵育1.5h;冷却至室温;随机顺序上机检测;
(2)Agilent 7890气相色谱-飞行时间质谱联用仪配有Agilent DB-5MS毛细管柱(30m×250μm×0.25μm,J&W Scientific,Folsom, CA,USA)。GC条件:载气为氦气,流速1mL/min;进样口温度280℃, 不分流进样;程序升温:50℃保持1min,以10℃/min升温,310℃ 保持8min;隔垫吹扫流速3mL min-1。MS条件:电子电离源;电子 能量-70eV;GC-MS接口温度280℃;离子源温度250℃;质量扫描 范围50-500u;
(3)使用ChromaTOF软件对质谱数据进行峰提取、基线矫正、 解卷积、峰积分、峰对齐等分析。通过质谱数据库检索结果与标准化 合物对比,对所得化合物定性。采用内标法定量,根据被测化合物和 内标物相应的色谱峰面积之比,计算被测组分含量;
(4)采用SPSS 22.0软件分析代谢物浓度的显著性。将特征代 谢物放入SIMCA-P13.0软件,和判别模型数据一起进行主成份分析 (PCA),样品点与判别模型中永川豆豉数据点靠近,所以判别为永川 豆豉。判别模型准确率100%。
本实施例所得结果见图4。
表1三种豆豉特征代谢物及含量(mg/g,n=14)
表2模型的准确率
Claims (9)
1.一种判别浏阳豆豉、阳江豆豉、永川豆豉的方法,其特征在于,包括以下步骤:
(1)定标集样本三种豆豉代谢物的提取:将已知类别的豆豉样品,研磨,称重取样,加入内标、提取试剂,超声提取,离心取上清液,真空干燥得到提取物,加入衍生化试剂,衍生化处理;
(2)气相色谱-质谱联用仪上机检测,获得豆豉代谢物原始气质数据;
(3)豆豉代谢物数据预处理,获得各代谢物含量数据;
(4)判别模型建立:对所得的定标集样品豆豉代谢物含量数据进行提取特征代谢物,再建立定标集样品豆豉种类判别模型,即建立特征代谢物与豆豉种类之间的映射关系;
(5)定标模型验证:取一组已知种类的豆豉样品作为验证集,重复步骤(1)、(2)、(3),根据步骤(4)已建立的判别模型判断豆豉种类,对预测豆豉类别与实际豆豉类别进行比较,计算准确率,评价模型的可靠性;
(6)未知种类豆豉样品的种类判定:按照步骤(1)、(2)、(3)所述操作方法获得未知种类豆豉样品特征代谢物信息,将所述未知种类豆豉样品特征代谢物信息输入步骤(4)建立的判别模型,即得到豆豉的种类。
2.根据权利要求1所述的浏阳豆豉、阳江豆豉、永川豆豉的判别方法,其特征在于,步骤(1)中,所述提取试剂指甲醇水溶液、乙醇水溶液、乙腈水溶液、丙酮水溶液中的一种。
3.根据权利要求1或2所述的浏阳豆豉、阳江豆豉、永川豆豉的判别方法,其特征在于,步骤(1)中,所述内标为L-2-氯苯丙氨酸、金盏花醇、十七碳酸,中的一种或多种。
4.根据权利要求1或2所述的浏阳豆豉、阳江豆豉、永川豆豉的判别方法,其特征在于,步骤(1)中,所述衍生化试剂为甲氧胺盐、 双(三甲基硅烷基)三氟乙酰胺、三甲基氯硅烷、双(三甲基硅烷基)乙酰胺、二甲基二氧硅烷、乙酸酐、三氟乙酸酐中的一种或多种。
5.根据权利要求1或2所述的浏阳豆豉、阳江豆豉、永川豆豉的判别方法,其特征在于,步骤(1)中,衍生化处理的过程:向干燥后的提取物中加入甲氧胺盐试剂,所述甲氧胺盐试剂为将甲氧胺盐酸盐溶于吡啶中,其浓度为每mL甲氧胺盐试剂含甲氧胺盐酸盐20mg;混匀后,放入烘箱中60-85℃孵育30-60min;再加入双(三甲基硅烷基)三氟乙酰胺,双(三甲基硅烷基)三氟乙酰胺中含相当于双(三甲基硅烷基)三氟乙酰胺体积1%的三甲基氯硅烷,60-85℃孵育0.5-2.0h;冷却至室温,得处理后的混合物。
6.根据权利要求1或2所述的浏阳豆豉、阳江豆豉、永川豆豉的判别方法,其特征在于,步骤(3)数据处理方法包括色谱峰提取、基线矫正、峰积分、峰对齐。
7.根据权利要求1或2所述的浏阳豆豉、阳江豆豉、永川豆豉的判别方法,其特征在于,步骤(4)所述提取特征代谢物信息是指通过偏最小二乘判别分析(PLS-DA)法,单因素方差分析法,选取VIP>1.00、P<0.05的代谢物,作为豆豉特征代谢物。
8.根据权利要求1或2所述的浏阳豆豉、阳江豆豉、永川豆豉的判别方法,其特征在于,步骤(4)所述建立定标集样品豆豉种类判别模型,是指用主成分分析法对定标集豆豉进行判别。
9.根据权利要求1或2所述的浏阳豆豉、阳江豆豉、永川豆豉的判别方法,其特征在于,步骤(4)所述特征代谢物指N(α),N(α) - 二甲基-L-组氨酸、γ-氨基丁酸、谷氨酸、N-甲基-DL-丙氨酸、苯丙氨酸、2-羟基丁酸、4-羟基丁酸、酪胺、(2R,3S)-2-羟基-3-异丙基丁二酸、2-脱氧尿苷、苯乙酸、4-甲基伞形酮棕榈油酸、吲哚乳酸、硫磺酸、反式-3,5-二甲氧基-4-羟基肉桂醛、3-(4-羟基苯基)丙酸、反式-4-羟基-L-脯氨酸、L-别苏氨酸、木糖醇、尿苷、谷氨酰胺、色氨酸、油酸、果糖、L-苹果酸、乳糖、龙胆二糖、2-脱氧-D-半乳糖、乳糖酸、α-D-葡糖胺-磷酸、海藻糖、帕拉金糖、富马酸、2-羟基-3-异丙基丁二酸、腺嘌呤核苷酸、葡庚糖酸中的一种或多种。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910863609.4A CN110632227B (zh) | 2019-09-12 | 2019-09-12 | 一种判别浏阳豆豉、阳江豆豉、永川豆豉的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910863609.4A CN110632227B (zh) | 2019-09-12 | 2019-09-12 | 一种判别浏阳豆豉、阳江豆豉、永川豆豉的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110632227A true CN110632227A (zh) | 2019-12-31 |
CN110632227B CN110632227B (zh) | 2022-03-18 |
Family
ID=68972729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910863609.4A Active CN110632227B (zh) | 2019-09-12 | 2019-09-12 | 一种判别浏阳豆豉、阳江豆豉、永川豆豉的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110632227B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114113366A (zh) * | 2021-10-27 | 2022-03-01 | 广东一方制药有限公司 | 淡豆豉的鉴别方法 |
CN114878725A (zh) * | 2021-06-22 | 2022-08-09 | 长春大学 | 一种食品中二氧化硫的检测方法 |
CN115453019A (zh) * | 2022-07-07 | 2022-12-09 | 上海阿趣生物科技有限公司 | 一种gc-tof-ms非靶标代谢组学分析方法及应用 |
CN116076716A (zh) * | 2023-01-18 | 2023-05-09 | 中南林业科技大学 | 一种富含褪黑素的食物提取物及其生产方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997048823A1 (en) * | 1996-06-20 | 1997-12-24 | Rutgers, The State University Of New Jersey | Method of screening foods for nutraceuticals |
CN101509901A (zh) * | 2009-03-11 | 2009-08-19 | 徐州市产品质量监督检验所 | 一种分析酿造酱油中氨基酸来源的方法 |
CN101509900A (zh) * | 2009-03-11 | 2009-08-19 | 徐州市产品质量监督检验所 | 一种测定酱油中酿造香味成分的方法 |
CN103235057A (zh) * | 2013-04-27 | 2013-08-07 | 江南大学 | 一种利用气相色谱-质谱不解析化合物鉴别白酒原产地的方法 |
CN103344712A (zh) * | 2013-06-09 | 2013-10-09 | 佛山市海天调味食品股份有限公司 | 一种基于多元统计分析判别酱油种类的方法 |
CN104458951A (zh) * | 2014-12-08 | 2015-03-25 | 敖云霞 | 一种测定豆豉中大豆异黄酮类成分含量的测定与分析方法 |
CN106290618A (zh) * | 2016-07-29 | 2017-01-04 | 云南省烟草农业科学研究院 | 一种基于气相色谱质谱的烟草种子代谢组学分析方法 |
CN109270187A (zh) * | 2018-11-02 | 2019-01-25 | 江苏省中医院 | 一种基于代谢组学与全成分半定量分析的中药制剂质量评价方法 |
CN109298100A (zh) * | 2018-11-28 | 2019-02-01 | 长春博瑞农牧集团股份有限公司 | 一种酿酒酵母培养物的代谢组学分析方法 |
CN109709221A (zh) * | 2018-12-14 | 2019-05-03 | 江苏恒顺醋业股份有限公司 | 一种基于gc-ms的发酵醋液中异味物质的查找分析方法 |
-
2019
- 2019-09-12 CN CN201910863609.4A patent/CN110632227B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997048823A1 (en) * | 1996-06-20 | 1997-12-24 | Rutgers, The State University Of New Jersey | Method of screening foods for nutraceuticals |
CN101509901A (zh) * | 2009-03-11 | 2009-08-19 | 徐州市产品质量监督检验所 | 一种分析酿造酱油中氨基酸来源的方法 |
CN101509900A (zh) * | 2009-03-11 | 2009-08-19 | 徐州市产品质量监督检验所 | 一种测定酱油中酿造香味成分的方法 |
CN103235057A (zh) * | 2013-04-27 | 2013-08-07 | 江南大学 | 一种利用气相色谱-质谱不解析化合物鉴别白酒原产地的方法 |
CN103344712A (zh) * | 2013-06-09 | 2013-10-09 | 佛山市海天调味食品股份有限公司 | 一种基于多元统计分析判别酱油种类的方法 |
CN104458951A (zh) * | 2014-12-08 | 2015-03-25 | 敖云霞 | 一种测定豆豉中大豆异黄酮类成分含量的测定与分析方法 |
CN106290618A (zh) * | 2016-07-29 | 2017-01-04 | 云南省烟草农业科学研究院 | 一种基于气相色谱质谱的烟草种子代谢组学分析方法 |
CN109270187A (zh) * | 2018-11-02 | 2019-01-25 | 江苏省中医院 | 一种基于代谢组学与全成分半定量分析的中药制剂质量评价方法 |
CN109298100A (zh) * | 2018-11-28 | 2019-02-01 | 长春博瑞农牧集团股份有限公司 | 一种酿酒酵母培养物的代谢组学分析方法 |
CN109709221A (zh) * | 2018-12-14 | 2019-05-03 | 江苏恒顺醋业股份有限公司 | 一种基于gc-ms的发酵醋液中异味物质的查找分析方法 |
Non-Patent Citations (4)
Title |
---|
MIN KYUNG PARK 等: "Comparative metabolic expressions of fermented soybeans according to different microbial starters", 《FOOD CHEMISTRY》 * |
SANG MI LEE 等: "Bioformation of Volatile and Nonvolatile Metabolites by Saccharomycopsis fibuligera KJJ81 Cultivated under Different Conditions—Carbon Sources and Cultivation Times", 《MOLECULES》 * |
叶艳 等: "传统霉菌发酵与接种发酵豆豉风味物质的比较分析", 《食品科学》 * |
秦礼康等: "传统陈窖豆豉粑和霉菌型豆豉挥发性风味化合物研究", 《食品科学》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114878725A (zh) * | 2021-06-22 | 2022-08-09 | 长春大学 | 一种食品中二氧化硫的检测方法 |
CN114878725B (zh) * | 2021-06-22 | 2023-08-11 | 长春大学 | 一种食品中二氧化硫的检测方法 |
CN114113366A (zh) * | 2021-10-27 | 2022-03-01 | 广东一方制药有限公司 | 淡豆豉的鉴别方法 |
CN115453019A (zh) * | 2022-07-07 | 2022-12-09 | 上海阿趣生物科技有限公司 | 一种gc-tof-ms非靶标代谢组学分析方法及应用 |
CN116076716A (zh) * | 2023-01-18 | 2023-05-09 | 中南林业科技大学 | 一种富含褪黑素的食物提取物及其生产方法 |
CN116076716B (zh) * | 2023-01-18 | 2024-12-03 | 中南林业科技大学 | 一种富含褪黑素的食物提取物及其生产方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110632227B (zh) | 2022-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110632227A (zh) | 一种判别浏阳豆豉、阳江豆豉、永川豆豉的方法 | |
CN112858551B (zh) | 用于诊断食管鳞癌的联合型代谢生物标志物的应用及试剂盒 | |
CN113777209B (zh) | 尿液中挥发性污染物暴露与效应标志物同步检测及应用 | |
CN101915815A (zh) | 一种检测肉类新鲜度的方法 | |
CN106442840B (zh) | 一种卷烟主流烟气中生物胺的测定方法 | |
CN112198265A (zh) | 用于同时检测血液类样本中多种类固醇激素的预处理方法、检测方法及试剂盒 | |
CN112129845A (zh) | 快速检测猪肠道内容物/粪便中b族维生素含量的方法 | |
CN116106441A (zh) | 高效液相色谱-串联质谱同时测定牛羊肉中6种药物残留量的方法 | |
CN114705775B (zh) | 一种肺结核评价的血清代谢标志物及其应用 | |
CN111638287A (zh) | 一种检测人体干尿滤纸片中多种有机酸的定量检测方法 | |
CN104678043A (zh) | 一种氟醚菌酰胺残留量的gc-ei-ms测定方法 | |
CN112684068A (zh) | 测定羟基-α-山椒素含量的方法 | |
CN115656362B (zh) | 稻米中爆米花香香气强度的评价方法 | |
CN115656396B (zh) | 一种同时测定肉类中多种β-受体激动剂的液质联用检测方法 | |
CN111426776A (zh) | Hqr作为鸭脚木蜂蜜特征性标志物的应用 | |
CN109374803B (zh) | 检测甜菊糖苷类甜味剂的方法及其应用 | |
CN111579664A (zh) | 一种基于气味识别鉴定侧柏炭炮制质量的方法和应用 | |
CN111122758A (zh) | 一种高效液相-质谱法检测亚精胺含量的方法 | |
CN112198255A (zh) | 一种鸡蛋中金刚烷胺残留量的lc-ms/ms测定方法 | |
CN110596279A (zh) | 一种干酪中生物胺的检测方法 | |
CN113866305A (zh) | 一种基于液质联用技术快速精准分析茶鲜叶中茶氨酸的方法 | |
CN107102087A (zh) | 一种离子色谱检测黄连中多种有机酸含量的方法 | |
CN111122755B (zh) | 从可食用肉中检测非可食用肉的特征多肽及方法 | |
Wang et al. | A novel and sensitive screening method for β-agonists in porcine urine by using atmospheric solid analysis probe source coupled tandem mass spectrometry | |
CN113009050A (zh) | 一种奶制品中喹诺酮类化合物的检测方法及其应用 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
OL01 | Intention to license declared | ||
OL01 | Intention to license declared |