色谱 ›› 2025, Vol. 43 ›› Issue (7): 793-804.DOI: 10.3724/SP.J.1123.2024.10004
姚小龙1, 马亚云2, 李媛1, 施高健2, 周倩玮1, 张玉海3, 罗宁洁4, 张琳1, 李斌3, 邓楠2,*(), 孟令杰2
收稿日期:
2024-10-10
出版日期:
2025-07-08
发布日期:
2025-07-04
通讯作者:
*Tel:(029)88966176,E-mail:dengnan@xjtu.edu.cn.
基金资助:
YAO Xiaolong1, MA Yayun2, LI Yuan1, SHI Gaojian2, ZHOU Qianwei1, ZHANG Yuhai3, LUO Ningjie4, ZHANG Lin1, LI Bin3, DENG Nan2,*(), MENG Lingjie2
Received:
2024-10-10
Online:
2025-07-08
Published:
2025-07-04
Supported by:
摘要:
烟叶挥发性香味物质种类多且易受样品基质干扰,高效稳定的分析方法对于准确鉴定复杂基质中的挥发性香味成分至关重要。本文采用顶空固相微萃取-气相色谱-质谱联用技术分析了5个烟草产地中桔三(C3F)等级烟叶中挥发性香味成分。烟叶样品(1.0 g)在80 ℃条件下,使用80 μm二乙烯基苯/活性炭/聚二甲基硅氧烷(DVB/CWR/PDMS)萃取纤维顶空萃取30 min,在进样口处280 ℃解吸8 min。通过质谱数据库检索,初步检测到107种挥发性香味成分,采用内标法进行定量分析,酮类、芳香类和杂环类占70%以上(新植二烯除外)。结合正交偏最小二乘-判别分析(OPLS-DA)技术筛选出了代表性的差异物质。该方法及研究结果不仅为挥发性香味成分的标准化分析提供了参考,也为进一步深入挖掘与香味指标有关的物质,改善烟叶品质提供了理论依据。
中图分类号:
姚小龙, 马亚云, 李媛, 施高健, 周倩玮, 张玉海, 罗宁洁, 张琳, 李斌, 邓楠, 孟令杰. 顶空固相微萃取-气相色谱-质谱法分析烟叶挥发性香味成分[J]. 色谱, 2025, 43(7): 793-804.
YAO Xiaolong, MA Yayun, LI Yuan, SHI Gaojian, ZHOU Qianwei, ZHANG Yuhai, LUO Ningjie, ZHANG Lin, LI Bin, DENG Nan, MENG Lingjie. Analysis of volatile aroma components in tobacco by gas chromatography-mass spectrometry coupled with headspace solid phase microextraction[J]. Chinese Journal of Chromatography, 2025, 43(7): 793-804.
图1 (a,b)固相微萃取纤维类型、(c,d)萃取温度、(e,f)萃取时间和(g,h)解吸时间对萃取效率的影响(n=3)
Fig. 1 Effects of (a, b) solid phase microextraction fibers, (c, d) extraction temperature, (e, f) extraction time, and (g, h) desorption time on the extraction efficiencies (n=3)
Compound | Retention time/min | Ions (m/z) | Contents/(μg/g) | ||||
---|---|---|---|---|---|---|---|
AK | BJ | HZ | SL | YA | |||
Neophytadiene (新植二烯) | 20.99 | 68, 82, 95 | 14.8 | 8.58 | 14.25 | 18.51 | 9.34 |
Ketones (酮类) | |||||||
Acetoin (3-羟基-2-丁酮) | 4.43 | 4, 43, 27 | 0.04 | / | / | / | 0.01 |
1-(1-Cyclohexen-1-yl)ethanone (乙酰基环己烯) | 7.56 | 81, 109, 43 | / | 0.01 | / | / | / |
6-Methyl-5-hepten-2-one (甲基庚烯酮) | 9.36 | 43, 41, 69 | 0.10 | 0.14 | 0.09 | 0.10 | 0.06 |
1-(1H-pyrrol-2-yl)ethanone (2-乙酰吡咯) | 10.65 | 94, 109, 66 | 0.13 | 0.11 | 0.10 | 0.09 | 0.2 |
3,4,5-Trimethyl-2-cyclopenten-1-one (3,4,5-三甲基-2-环戊烯-1-酮) | 11.38 | 109, 81, 124 | 0.05 | 0.03 | / | 0.06 | 0.03 |
2-Acetyl-5-methylfuran (2-乙酰-5-甲基呋喃) | 11.38 | 109, 124, 53 | 0.04 | / | / | 0.07 | 0.03 |
1-(3-Pyridinyl)ethanone (3-乙酰吡啶) | 11.47 | 78, 106, 121 | 0.03 | 0.02 | / | 0.05 | / |
6-Methyl-2,3-dihydro-3,5-dihydroxy-4H-pyran-4-one (2,3-二氢-3,5二羟基-6-甲基-4H-吡喃-4-酮) | 12.45 | 43, 44, 144 | 0.74 | 0.91 | 1.08 | 0.74 | 1.25 |
6-Ethyl-5,6-dihydro-2H-pyran-2-one (6-乙基-5,6-二氢-2H-吡喃-2-酮) | 12.55 | 68, 97, 39 | 0.47 | 0.17 | 0.30 | 0.67 | 0.27 |
6-Propyl-5,6-dihydro-2H-pyran-2-one (6-丙基-5,6-二氢-2H-吡喃-2-酮) | 12.55 | 68, 97, 79 | 0.47 | / | 0.23 | / | 0.04 |
2-Imidazolidinone (2-咪唑烷酮) | 13.09 | 86, 30, 28 | 0.08 | 0.09 | 0.13 | / | / |
3-Ethyl-4-methyl-1H-pyrrole-2,5-dione (3-乙基-4-甲基吡咯-2,5-二酮) | 13.66 | 139, 67, 53 | 0.17 | 0.11 | / | 0.25 | 0.12 |
β-Damascone (大马酮) | 16.02 | 177, 192, 123 | 0.06 | 0.04 | 0.05 | 0.09 | 0.07 |
(E)-β-damascone (β-大马酮) | 16.03 | 177, 69, 41 | / | 0.05 | 0.05 | / | / |
(E)-6,10-Dimethyl-5,9-undecadien-2-one (香叶基丙酮) | 16.41 | 43, 69, 41 | 0.43 | 0.39 | 0.35 | 0.49 | 0.27 |
5-Hydroxy-3-methyl-1-indanone (5-羟基-3-甲基-1-茚酮) | 17.38 | 147, 162, 119 | 0.32 | 0.28 | 0.32 | 0.38 | 0.32 |
Megastigmatrienone 1 (巨豆三烯酮1) | 17.91 | 190, 148, 175 | 0.12 | 0.06 | 0.12 | 0.21 | 0.13 |
(E)-6,10-Dimethyl-5,9-undecatrien-2-one (假紫罗兰酮) | 18.08 | 69, 41, 81 | 0.03 | 0.02 | 0.04 | 0.04 | 0.02 |
Megastigmatrienone 2 (巨豆三烯酮2) | 18.12 | 190, 148, 175 | 0.36 | 0.19 | 0.42 | 0.66 | 0.37 |
4-Hydroxy-β-damascone (4-羟基-β-二氢大马酮) | 18.52 | 69, 41, 121 | 0.14 | 0.10 | 0.19 | 0.20 | 0.12 |
Megastigmatrienone 3 (巨豆三烯酮3) | 18.56 | 190, 148, 175 | 0.09 | 0.04 | 0.09 | 0.16 | 0.09 |
Megastigmatrienone 4 (巨豆三烯酮4) | 18.70 | 190, 148, 175 | 0.34 | 0.16 | 0.43 | 0.62 | 0.35 |
Benzophenone (二苯甲酮) | 18.77 | 105, 77, 182 | 0.03 | 0.02 | 0.03 | 0.05 | 0.03 |
3,5,5-Trimethyl-4-(3-hydroxy-1-butenyl)-2-cyclohexen-1-one (4-(3-羟基-丁烯基)-2-环己烯-1-酮) | 18.91 | 108, 43, 152 | 0.81 | 0.35 | 0.61 | 2.52 | 0.66 |
3,5,5-Trimethyl-4-(3-hydroxybutyl)-2-cyclohexen-1-one (4-(3-羟基丁基)-3,5,5-三甲基环己-2-烯-1-酮) | 19.59 | 135, 108, 93 | 0.03 | 0.01 | 0.02 | 0.07 | 0.03 |
α-Cyperone (α-香附酮) | 19.73 | 218, 91, 147 | 0.10 | / | / | 0.19 | 0.07 |
Nootkatone (诺卡酮) | 19.73 | 147, 121, 79 | 0.10 | 0.05 | / | / | / |
2,3,6-Trimethyl-1,4-naphthalenedione (2,3,6-三甲基萘醌) | 20.33 | 200, 172, 118 | 0.12 | 0.06 | 0.13 | 0.17 | 0.07 |
Farnesylacetone (金合欢基丙酮) | 21.76 | 69, 43, 81 | 0.19 | 0.11 | / | 0.23 | / |
7,9-Di-tert-butyl-1-oxaspiro (4,5)deca-6,9-diene-2,8-dione (7,9-二叔丁基-1-氧杂螺[ | 21.88 | 57, 205, 55 | 0.44 | 0.25 | 0.44 | 0.56 | 0.52 |
Aromatics (芳香类) | |||||||
Methoxy-phenyl-oxime (甲氧基苯基肟) | 9.01 | 39, 117, 105 | / | / | / | / | 0.06 |
5-Ethenyl-2-methoxyphenol (5-乙烯基-2-甲氧基苯酚) | 14.86 | 135, 150, 77 | 0.40 | 0.41 | 0.28 | 0.23 | 0.29 |
6-Methylquinolin-8-amine (6-甲基-8-喹啉胺) | 16.92 | 158, 157, 130 | / | / | / | / | 0.56 |
4-Ethenyl-2,6-dimethoxy-phenol (菜籽多酚) | 17.88 | 180, 165, 137 | / | 0.03 | / | / | 0.05 |
Fluorene (芴) | 18.29 | 166, 165, 167 | 0.05 | 0.03 | 0.04 | / | / |
2,2′,5,5′-Tetramethylbiphenyl (2,2′,5,5′-四甲基联苯) | 19.33 | 195, 210, 180 | / | 0.03 | 0.05 | / | 0.03 |
Phenanthrene (菲) | 20.61 | 178, 176, 76 | 0.22 | / | / | / | 0.09 |
9-Methylene-9H-fluorene (9-亚甲基-9H-芴) | 20.61 | 178, 176, 179 | 0.24 | 0.07 | 0.15 | / | 0.10 |
Fluoranthene (荧蒽) | 23.54 | 202, 203, 101 | 0.05 | / | / | / | / |
Heterocyclics (杂环类) | |||||||
1-Nitrosoazetidine (1-亚硝基氮杂环丁烷) | 8.06 | 30, 41, 86 | 0.02 | / | / | / | 0.01 |
2-Propylfuran (2-丙基呋喃) | 10.20 | 81, 53, 110 | / | / | 0.17 | / | 0.09 |
1,2,4,5-Tetrazine (1,2,4,5-四嗪) | 10.21 | 28, 27, 82 | / | 0.02 | / | / | / |
Pyridazine (哒嗪) | 10.91 | 80, 51, 52 | 0.07 | 0.12 | 0.12 | 0.09 | 0.05 |
Dihydrothiophene (二氢噻吩) | 13.16 | 85, 86, 45 | 0.08 | 0.06 | 0.09 | / | 0.02 |
(E)-2-(1-Pentenyl)furan ((E)-2-(1-戊烯基)呋喃) | 14.12 | 107, 79, 94 | / | / | / | / | 0.02 |
6-Amino-2,5-dimethyl-1H-indole (6-氨基-2,5-二甲基-1H-吲哚) | 15.95 | 40, 159, 156 | 0.08 | / | / | 0.18 | / |
3-Methyl-1-phenyl-1H-pyrazole (3-甲基-1-苯基吡啶) | 16.92 | 158, 77, 51 | 2.07 | 0.57 | 1.40 | 3.48 | 0.53 |
1-(1-Methyl-1H-pyrazol-4-yl)-3-piperidinamine (1-(1-甲基-1H-吡唑-4-基)-3-哌啶胺) | 17.43 | 124, 137, 42 | 0.43 | 0.36 | 0.15 | 0.46 | 0.15 |
2,3′-Dipyridyl (2,3′-联吡啶) | 17.60 | 156, 155, 130 | 1.44 | 0.73 | 2.05 | 3.62 | 0.88 |
Cotinine (吡啶吡咯酮) | 19.66 | 98, 176, 118 | 0.12 | 0.05 | 0.13 | 0.31 | 0.07 |
3-Ethyl-3,4-dihydro-2(1H)-quinoxalinone (3-乙基-3,4-二氢-2(1H)-喹喔啉酮) | 20.51 | 147, 119, 176 | / | / | 0.02 | 0.06 | / |
Alcohols (醇类) | |||||||
3-Methyl-1-butanol (异戊醇) | 4.83 | 55, 42, 70 | 0.01 | / | / | / | / |
(2S,3S)-2,3-Butanediol ((2S,3S)-(+)-2,3-丁二醇) | 5.75 | 45, 43, 29 | 0.12 | 0.07 | 0.10 | 0.14 | 0.07 |
(2R,3R)-2,3-Butanediol ((2R,3R)-(-)-2,3-丁二醇) | 5.75 | 45, 43, 27 | / | / | 0.10 | / | 0.08 |
4-Methanol-1H-imidazole (4-(羟甲基)咪唑) | 6.97 | 97, 98, 69 | 0.04 | / | / | 0.05 | 0.04 |
Benzyl alcohol (苯甲醇) | 10.22 | 79, 108, 107 | 0.60 | 0.42 | 0.20 | 0.68 | 0.35 |
(R,R)-1,2-Diphenylethanediol ((R,R)-(+)-氢化苯偶姻) | 10.48 | 108, 107, 79 | 0.14 | / | 0.08 | / | / |
1-Phenylpropane-1,2-diol (1-苯丙烷-1,2-二醇) | 10.54 | 108, 107, 79 | 0.15 | / | 0.13 | / | / |
1-Phenylpropane-1,2-diol (1-苯丙烷-1,2-二醇) | 10.65 | 108, 107, 79 | 0.12 | / | / | 0.26 | / |
α-Methylbenzyl alcohol (苏合香醇) | 11.56 | 107, 79, 77 | 0.42 | 0.27 | 0.16 | 0.57 | 0.32 |
2-Methyl-1-hexanol (2-甲基己-1-醇) | 11.77 | 40, 57, 71 | / | / | / | / | 0.02 |
(S)-(+)-6-Methyl-1-octanol ((S)-(+)-6-甲基-1-辛醇) | 11.94 | 55, 97, 70 | / | 0.03 | / | / | 0.02 |
4-Hydroxybenzyl alcohol (对羟基苯乙醇) | 16.08 | 107, 138, 77 | / | 0.06 | 0.10 | 0.18 | 0.07 |
6-(3-Hydroxy-1-butenyl)-1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-3-ol (6-(3-羟基-1-丁烯基)-1,5,5-三甲基-7-氧杂二环[4.1.0]庚烷-3-醇) | 19.11 | 43, 125, 109 | 0.04 | / | / | 0.10 | 0.02 |
3-Methyl-1-butanol benzoate (苯甲酸异戊酯) | 20.46 | 70, 105, 77 | 0.27 | 0.21 | / | 0.05 | 0.19 |
Geranyl linalool (香叶基芳樟醇) | 21.76 | 69, 41, 81 | / | / | / | 0.32 | / |
Isocembrol (异瑟模环烯醇) | 23.34 | 43, 81, 55 | 0.25 | 0.10 | 0.09 | 0.01 | 0.08 |
12-(1-Methylethyl)-1,5,9-trimethyl-4,8,13-cyclotetradecatriene-1,3-diol 12-(1-甲基乙基)-1,5,9-三甲基-4,8,13-环十四碳三烯-1,3-二醇 | 23.48 | 81, 43, 107 | 0.27 | 0.08 | 0.09 | 0.05 | 0.20 |
1-(2-Hydroxypropan-2-yl)-3a-methyl-6,10-dimethylidene-2,3,4,5,7,8,9,11,12,12a-decahydro-1H-cyclopenta[ | 23.48 | 95, 59, 107 | 0.04 | / | / | / | 0.18 |
Esters (酯类) | |||||||
Methyl valerate (戊酸甲酯) | 6.41 | 74, 57, 85 | 0.02 | / | 0.03 | / | / |
Carbonic acid, monoamide, N-isobutyl-, benzyl ester (N-异丁基碳酸酰胺苯基酯) | 10.41 | 91, 108, 65 | / | 0.13 | / | / | / |
Methyl 3-methylphenylcarbamate (甲氨基甲酸-3-甲苯酯) | 11.37 | 108, 107, 77 | / | / | / | 0.13 | 0.09 |
Benzyl acetate (乙酸苄酯) | 12.33 | 108, 91, 43 | 0.03 | / | / | 0.03 | 0.03 |
Methyl benzeneacetate (苯乙酸甲酯) | 12.55 | 91, 150, 65 | 0.10 | / | / | / | 0.09 |
2-Chloroethyl benzoate (苯甲酸-2-氯乙酯) | 13.96 | 105, 122, 77 | 0.10 | 0.04 | / | 0.19 | 0.11 |
4-Acetoxy-3-methoxystyrene (4-乙酰氧基-3-甲氧基苯乙烯) | 14.86 | 150, 135, 43 | 0.42 | 0.42 | / | / | / |
3-Hydroxy-2,2-dimethylpropyl 3-hydroxypropanoate (2,2-二甲基-3-羟基丙酸新戊二醇酯) | 16.00 | 73, 101, 88 | / | 0.02 | 0.10 | / | / |
Dimethyl phthalate (邻苯二甲酸二甲酯) | 16.50 | 163, 77, 92 | / | 0.07 | 0.12 | / | / |
4-Nitrophenyl 2,5-difluorobenzoate (4-硝基苯基2,5-二氟苯甲酸酯) | 17.05 | 40, 141, 153 | 0.12 | 0.06 | / | / | / |
Dihydroactinidiolide (二氢猕猴桃内酯) | 17.67 | 111, 43, 137 | 0.58 | 0.42 | 0.54 | 0.64 | 0.41 |
2,2,4-Trimethyl-1,3-pentanediol diisobutyrate (2,2,4-三甲基-1,3-戊二醇二异丁酸酯) | 18.24 | 71, 43, 159 | 0.07 | 0.05 | 0.10 | 0.06 | 0.07 |
Methyl myristate (肉豆蔻酸甲酯) | 19.60 | 74, 87, 55 | 0.05 | / | / | / | 0.03 |
Undecyl benzoate (十一烷酸苯酯) | 20.46 | 123, 105, 77 | 0.26 | 0.18 | 0.31 | 0.31 | 0.19 |
2-Methylbutyl benzoate (2-甲基丁基苯甲酸酯) | 20.61 | 40, 105, 178 | 0.18 | / | 0.32 | 0.44 | / |
2,4-Dimethyl-3-pentyl benzoate (2,4-二甲基-3-戊基苯甲酸酯) | 20.73 | 40, 429, 105 | 0.21 | 0.13 | 0.29 | 0.31 | 0.16 |
Isobutyl 4-octylphthalate (异丁基4-辛基邻苯二甲酸酯) | 21.29 | 149, 40, 57 | / | 0.13 | / | 0.29 | / |
Isobutyl 4-heptylphthalate (异丁基4-庚基邻苯二甲酸酯) | 21.30 | 149, 40, 57 | / | 0.14 | 0.34 | / | 0.15 |
Benzene-1,2-dicarboxylate (2-羟乙基苯甲酸酯) | 21.49 | 105, 77, 123 | / | 0.07 | / | / | / |
2-Methylpropyl benzoate (苯甲酸异丁酯) | 21.51 | 105, 123, 77 | 0.10 | / | 0.10 | 0.17 | / |
Heptyl benzoate (庚基苯甲酸酯) | 21.51 | 123, 105, 77 | / | 0.06 | 0.12 | 0.15 | / |
(9Z,12Z)-3,7-Dimethyloct-6-en-1-yl octadeca-9,12-dienoate ((9Z,12Z)-3,7-二甲基辛-6-烯-1-基十八碳-9,12-二烯酸酯) | 21.67 | 176, 40, 109 | / | 0.02 | 0.03 | / | / |
Methyl 10,13-dimethyltetradecanoate (10,13-二甲基十四烷酸酯) | 21.75 | 74, 87, 57 | 0.27 | / | / | / | / |
Cetyl methyl ester (棕榈酸甲酯) | 21.76 | 74, 87, 43 | 0.29 | / | / | / | 0.19 |
Butyl (trans-hex-3-enyl) phthalate (丁基(反式-己-3-烯基)邻苯二甲酸酯) | 22.23 | 149, 82, 40 | 0.26 | 0.15 | 0.32 | 0.31 | 0.17 |
Aldehydes (醛类) | |||||||
3-Furaldehyde (3-糠醛) | 6.59 | 95, 96, 39 | / | 0.06 | / | / | 0.11 |
Benzaldehyde (苯甲醛) | 8.96 | 77, 106, 105 | 0.13 | 0.06 | 0.08 | 0.15 | 0.1 |
Benzeneacetaldehyde (2-苯基乙醛) | 10.41 | 91, 120, 92 | 0.22 | 0.14 | 0.13 | 0.17 | 0.19 |
N-Methylpyrrole-2-carboxaldehyde (N-甲基-2-吡咯甲醛) | 11.84 | 109, 108, 53 | / | / | / | / | 0.02 |
1,4-Benzenedicarboxaldehyde (对苯二甲醛) | 12.56 | 134, 133, 105 | / | / | / | / | 0.01 |
2,6,6-Trimethyl-1,3-cyclohexadiene-1-carboxaldehyde (2,6,6-三甲基-1,3-环己二甲醛) | 12.97 | 107, 91, 121 | 0.03 | 0.01 | 0.01 | 0.04 | 0.02 |
Vanillin (香草醛) | 15.81 | 151, 152, 81 | 0.05 | 0.04 | / | / | 0.03 |
3-Ethylbenzaldehyde (3-乙基苯甲醛) | 16.66 | 134, 133, 119 | / | / | 0.02 | 0.14 | / |
3,4-Dihydroquinoline-1-carboxaldehyde (3,4-二氢喹啉-1-甲醛) | 17.53 | 132, 161, 118 | / | 0.10 | 0.25 | / | 0.13 |
5-[(E)-5-Hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carbaldehyde (5-[(E)-5-羟基-3-甲基戊-3-烯基]-1,4a-二甲基-6-亚甲基-3,4,5,7,8,8a-六氢萘-1-醛) | 23.88 | 81, 107, 123 | 0.03 | 0.02 | 0.02 | 0.05 | 0.04 |
Acids (酸类) | |||||||
Nonanoic acid (正壬酸) | 14.60 | 60, 73, 57 | 0.13 | 0.09 | 0.07 | 0.11 | 0.08 |
Benzeneacetic acid (苯乙酸) | 14.66 | 91, 136, 92 | 0.18 | 0.11 | 0.21 | 0.17 | 0.29 |
表1 5个产地烟叶中鉴定到的挥发性香味成分
Table 1 Volatile aroma compounds identified in tobacco leaf in five production areas
Compound | Retention time/min | Ions (m/z) | Contents/(μg/g) | ||||
---|---|---|---|---|---|---|---|
AK | BJ | HZ | SL | YA | |||
Neophytadiene (新植二烯) | 20.99 | 68, 82, 95 | 14.8 | 8.58 | 14.25 | 18.51 | 9.34 |
Ketones (酮类) | |||||||
Acetoin (3-羟基-2-丁酮) | 4.43 | 4, 43, 27 | 0.04 | / | / | / | 0.01 |
1-(1-Cyclohexen-1-yl)ethanone (乙酰基环己烯) | 7.56 | 81, 109, 43 | / | 0.01 | / | / | / |
6-Methyl-5-hepten-2-one (甲基庚烯酮) | 9.36 | 43, 41, 69 | 0.10 | 0.14 | 0.09 | 0.10 | 0.06 |
1-(1H-pyrrol-2-yl)ethanone (2-乙酰吡咯) | 10.65 | 94, 109, 66 | 0.13 | 0.11 | 0.10 | 0.09 | 0.2 |
3,4,5-Trimethyl-2-cyclopenten-1-one (3,4,5-三甲基-2-环戊烯-1-酮) | 11.38 | 109, 81, 124 | 0.05 | 0.03 | / | 0.06 | 0.03 |
2-Acetyl-5-methylfuran (2-乙酰-5-甲基呋喃) | 11.38 | 109, 124, 53 | 0.04 | / | / | 0.07 | 0.03 |
1-(3-Pyridinyl)ethanone (3-乙酰吡啶) | 11.47 | 78, 106, 121 | 0.03 | 0.02 | / | 0.05 | / |
6-Methyl-2,3-dihydro-3,5-dihydroxy-4H-pyran-4-one (2,3-二氢-3,5二羟基-6-甲基-4H-吡喃-4-酮) | 12.45 | 43, 44, 144 | 0.74 | 0.91 | 1.08 | 0.74 | 1.25 |
6-Ethyl-5,6-dihydro-2H-pyran-2-one (6-乙基-5,6-二氢-2H-吡喃-2-酮) | 12.55 | 68, 97, 39 | 0.47 | 0.17 | 0.30 | 0.67 | 0.27 |
6-Propyl-5,6-dihydro-2H-pyran-2-one (6-丙基-5,6-二氢-2H-吡喃-2-酮) | 12.55 | 68, 97, 79 | 0.47 | / | 0.23 | / | 0.04 |
2-Imidazolidinone (2-咪唑烷酮) | 13.09 | 86, 30, 28 | 0.08 | 0.09 | 0.13 | / | / |
3-Ethyl-4-methyl-1H-pyrrole-2,5-dione (3-乙基-4-甲基吡咯-2,5-二酮) | 13.66 | 139, 67, 53 | 0.17 | 0.11 | / | 0.25 | 0.12 |
β-Damascone (大马酮) | 16.02 | 177, 192, 123 | 0.06 | 0.04 | 0.05 | 0.09 | 0.07 |
(E)-β-damascone (β-大马酮) | 16.03 | 177, 69, 41 | / | 0.05 | 0.05 | / | / |
(E)-6,10-Dimethyl-5,9-undecadien-2-one (香叶基丙酮) | 16.41 | 43, 69, 41 | 0.43 | 0.39 | 0.35 | 0.49 | 0.27 |
5-Hydroxy-3-methyl-1-indanone (5-羟基-3-甲基-1-茚酮) | 17.38 | 147, 162, 119 | 0.32 | 0.28 | 0.32 | 0.38 | 0.32 |
Megastigmatrienone 1 (巨豆三烯酮1) | 17.91 | 190, 148, 175 | 0.12 | 0.06 | 0.12 | 0.21 | 0.13 |
(E)-6,10-Dimethyl-5,9-undecatrien-2-one (假紫罗兰酮) | 18.08 | 69, 41, 81 | 0.03 | 0.02 | 0.04 | 0.04 | 0.02 |
Megastigmatrienone 2 (巨豆三烯酮2) | 18.12 | 190, 148, 175 | 0.36 | 0.19 | 0.42 | 0.66 | 0.37 |
4-Hydroxy-β-damascone (4-羟基-β-二氢大马酮) | 18.52 | 69, 41, 121 | 0.14 | 0.10 | 0.19 | 0.20 | 0.12 |
Megastigmatrienone 3 (巨豆三烯酮3) | 18.56 | 190, 148, 175 | 0.09 | 0.04 | 0.09 | 0.16 | 0.09 |
Megastigmatrienone 4 (巨豆三烯酮4) | 18.70 | 190, 148, 175 | 0.34 | 0.16 | 0.43 | 0.62 | 0.35 |
Benzophenone (二苯甲酮) | 18.77 | 105, 77, 182 | 0.03 | 0.02 | 0.03 | 0.05 | 0.03 |
3,5,5-Trimethyl-4-(3-hydroxy-1-butenyl)-2-cyclohexen-1-one (4-(3-羟基-丁烯基)-2-环己烯-1-酮) | 18.91 | 108, 43, 152 | 0.81 | 0.35 | 0.61 | 2.52 | 0.66 |
3,5,5-Trimethyl-4-(3-hydroxybutyl)-2-cyclohexen-1-one (4-(3-羟基丁基)-3,5,5-三甲基环己-2-烯-1-酮) | 19.59 | 135, 108, 93 | 0.03 | 0.01 | 0.02 | 0.07 | 0.03 |
α-Cyperone (α-香附酮) | 19.73 | 218, 91, 147 | 0.10 | / | / | 0.19 | 0.07 |
Nootkatone (诺卡酮) | 19.73 | 147, 121, 79 | 0.10 | 0.05 | / | / | / |
2,3,6-Trimethyl-1,4-naphthalenedione (2,3,6-三甲基萘醌) | 20.33 | 200, 172, 118 | 0.12 | 0.06 | 0.13 | 0.17 | 0.07 |
Farnesylacetone (金合欢基丙酮) | 21.76 | 69, 43, 81 | 0.19 | 0.11 | / | 0.23 | / |
7,9-Di-tert-butyl-1-oxaspiro (4,5)deca-6,9-diene-2,8-dione (7,9-二叔丁基-1-氧杂螺[ | 21.88 | 57, 205, 55 | 0.44 | 0.25 | 0.44 | 0.56 | 0.52 |
Aromatics (芳香类) | |||||||
Methoxy-phenyl-oxime (甲氧基苯基肟) | 9.01 | 39, 117, 105 | / | / | / | / | 0.06 |
5-Ethenyl-2-methoxyphenol (5-乙烯基-2-甲氧基苯酚) | 14.86 | 135, 150, 77 | 0.40 | 0.41 | 0.28 | 0.23 | 0.29 |
6-Methylquinolin-8-amine (6-甲基-8-喹啉胺) | 16.92 | 158, 157, 130 | / | / | / | / | 0.56 |
4-Ethenyl-2,6-dimethoxy-phenol (菜籽多酚) | 17.88 | 180, 165, 137 | / | 0.03 | / | / | 0.05 |
Fluorene (芴) | 18.29 | 166, 165, 167 | 0.05 | 0.03 | 0.04 | / | / |
2,2′,5,5′-Tetramethylbiphenyl (2,2′,5,5′-四甲基联苯) | 19.33 | 195, 210, 180 | / | 0.03 | 0.05 | / | 0.03 |
Phenanthrene (菲) | 20.61 | 178, 176, 76 | 0.22 | / | / | / | 0.09 |
9-Methylene-9H-fluorene (9-亚甲基-9H-芴) | 20.61 | 178, 176, 179 | 0.24 | 0.07 | 0.15 | / | 0.10 |
Fluoranthene (荧蒽) | 23.54 | 202, 203, 101 | 0.05 | / | / | / | / |
Heterocyclics (杂环类) | |||||||
1-Nitrosoazetidine (1-亚硝基氮杂环丁烷) | 8.06 | 30, 41, 86 | 0.02 | / | / | / | 0.01 |
2-Propylfuran (2-丙基呋喃) | 10.20 | 81, 53, 110 | / | / | 0.17 | / | 0.09 |
1,2,4,5-Tetrazine (1,2,4,5-四嗪) | 10.21 | 28, 27, 82 | / | 0.02 | / | / | / |
Pyridazine (哒嗪) | 10.91 | 80, 51, 52 | 0.07 | 0.12 | 0.12 | 0.09 | 0.05 |
Dihydrothiophene (二氢噻吩) | 13.16 | 85, 86, 45 | 0.08 | 0.06 | 0.09 | / | 0.02 |
(E)-2-(1-Pentenyl)furan ((E)-2-(1-戊烯基)呋喃) | 14.12 | 107, 79, 94 | / | / | / | / | 0.02 |
6-Amino-2,5-dimethyl-1H-indole (6-氨基-2,5-二甲基-1H-吲哚) | 15.95 | 40, 159, 156 | 0.08 | / | / | 0.18 | / |
3-Methyl-1-phenyl-1H-pyrazole (3-甲基-1-苯基吡啶) | 16.92 | 158, 77, 51 | 2.07 | 0.57 | 1.40 | 3.48 | 0.53 |
1-(1-Methyl-1H-pyrazol-4-yl)-3-piperidinamine (1-(1-甲基-1H-吡唑-4-基)-3-哌啶胺) | 17.43 | 124, 137, 42 | 0.43 | 0.36 | 0.15 | 0.46 | 0.15 |
2,3′-Dipyridyl (2,3′-联吡啶) | 17.60 | 156, 155, 130 | 1.44 | 0.73 | 2.05 | 3.62 | 0.88 |
Cotinine (吡啶吡咯酮) | 19.66 | 98, 176, 118 | 0.12 | 0.05 | 0.13 | 0.31 | 0.07 |
3-Ethyl-3,4-dihydro-2(1H)-quinoxalinone (3-乙基-3,4-二氢-2(1H)-喹喔啉酮) | 20.51 | 147, 119, 176 | / | / | 0.02 | 0.06 | / |
Alcohols (醇类) | |||||||
3-Methyl-1-butanol (异戊醇) | 4.83 | 55, 42, 70 | 0.01 | / | / | / | / |
(2S,3S)-2,3-Butanediol ((2S,3S)-(+)-2,3-丁二醇) | 5.75 | 45, 43, 29 | 0.12 | 0.07 | 0.10 | 0.14 | 0.07 |
(2R,3R)-2,3-Butanediol ((2R,3R)-(-)-2,3-丁二醇) | 5.75 | 45, 43, 27 | / | / | 0.10 | / | 0.08 |
4-Methanol-1H-imidazole (4-(羟甲基)咪唑) | 6.97 | 97, 98, 69 | 0.04 | / | / | 0.05 | 0.04 |
Benzyl alcohol (苯甲醇) | 10.22 | 79, 108, 107 | 0.60 | 0.42 | 0.20 | 0.68 | 0.35 |
(R,R)-1,2-Diphenylethanediol ((R,R)-(+)-氢化苯偶姻) | 10.48 | 108, 107, 79 | 0.14 | / | 0.08 | / | / |
1-Phenylpropane-1,2-diol (1-苯丙烷-1,2-二醇) | 10.54 | 108, 107, 79 | 0.15 | / | 0.13 | / | / |
1-Phenylpropane-1,2-diol (1-苯丙烷-1,2-二醇) | 10.65 | 108, 107, 79 | 0.12 | / | / | 0.26 | / |
α-Methylbenzyl alcohol (苏合香醇) | 11.56 | 107, 79, 77 | 0.42 | 0.27 | 0.16 | 0.57 | 0.32 |
2-Methyl-1-hexanol (2-甲基己-1-醇) | 11.77 | 40, 57, 71 | / | / | / | / | 0.02 |
(S)-(+)-6-Methyl-1-octanol ((S)-(+)-6-甲基-1-辛醇) | 11.94 | 55, 97, 70 | / | 0.03 | / | / | 0.02 |
4-Hydroxybenzyl alcohol (对羟基苯乙醇) | 16.08 | 107, 138, 77 | / | 0.06 | 0.10 | 0.18 | 0.07 |
6-(3-Hydroxy-1-butenyl)-1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-3-ol (6-(3-羟基-1-丁烯基)-1,5,5-三甲基-7-氧杂二环[4.1.0]庚烷-3-醇) | 19.11 | 43, 125, 109 | 0.04 | / | / | 0.10 | 0.02 |
3-Methyl-1-butanol benzoate (苯甲酸异戊酯) | 20.46 | 70, 105, 77 | 0.27 | 0.21 | / | 0.05 | 0.19 |
Geranyl linalool (香叶基芳樟醇) | 21.76 | 69, 41, 81 | / | / | / | 0.32 | / |
Isocembrol (异瑟模环烯醇) | 23.34 | 43, 81, 55 | 0.25 | 0.10 | 0.09 | 0.01 | 0.08 |
12-(1-Methylethyl)-1,5,9-trimethyl-4,8,13-cyclotetradecatriene-1,3-diol 12-(1-甲基乙基)-1,5,9-三甲基-4,8,13-环十四碳三烯-1,3-二醇 | 23.48 | 81, 43, 107 | 0.27 | 0.08 | 0.09 | 0.05 | 0.20 |
1-(2-Hydroxypropan-2-yl)-3a-methyl-6,10-dimethylidene-2,3,4,5,7,8,9,11,12,12a-decahydro-1H-cyclopenta[ | 23.48 | 95, 59, 107 | 0.04 | / | / | / | 0.18 |
Esters (酯类) | |||||||
Methyl valerate (戊酸甲酯) | 6.41 | 74, 57, 85 | 0.02 | / | 0.03 | / | / |
Carbonic acid, monoamide, N-isobutyl-, benzyl ester (N-异丁基碳酸酰胺苯基酯) | 10.41 | 91, 108, 65 | / | 0.13 | / | / | / |
Methyl 3-methylphenylcarbamate (甲氨基甲酸-3-甲苯酯) | 11.37 | 108, 107, 77 | / | / | / | 0.13 | 0.09 |
Benzyl acetate (乙酸苄酯) | 12.33 | 108, 91, 43 | 0.03 | / | / | 0.03 | 0.03 |
Methyl benzeneacetate (苯乙酸甲酯) | 12.55 | 91, 150, 65 | 0.10 | / | / | / | 0.09 |
2-Chloroethyl benzoate (苯甲酸-2-氯乙酯) | 13.96 | 105, 122, 77 | 0.10 | 0.04 | / | 0.19 | 0.11 |
4-Acetoxy-3-methoxystyrene (4-乙酰氧基-3-甲氧基苯乙烯) | 14.86 | 150, 135, 43 | 0.42 | 0.42 | / | / | / |
3-Hydroxy-2,2-dimethylpropyl 3-hydroxypropanoate (2,2-二甲基-3-羟基丙酸新戊二醇酯) | 16.00 | 73, 101, 88 | / | 0.02 | 0.10 | / | / |
Dimethyl phthalate (邻苯二甲酸二甲酯) | 16.50 | 163, 77, 92 | / | 0.07 | 0.12 | / | / |
4-Nitrophenyl 2,5-difluorobenzoate (4-硝基苯基2,5-二氟苯甲酸酯) | 17.05 | 40, 141, 153 | 0.12 | 0.06 | / | / | / |
Dihydroactinidiolide (二氢猕猴桃内酯) | 17.67 | 111, 43, 137 | 0.58 | 0.42 | 0.54 | 0.64 | 0.41 |
2,2,4-Trimethyl-1,3-pentanediol diisobutyrate (2,2,4-三甲基-1,3-戊二醇二异丁酸酯) | 18.24 | 71, 43, 159 | 0.07 | 0.05 | 0.10 | 0.06 | 0.07 |
Methyl myristate (肉豆蔻酸甲酯) | 19.60 | 74, 87, 55 | 0.05 | / | / | / | 0.03 |
Undecyl benzoate (十一烷酸苯酯) | 20.46 | 123, 105, 77 | 0.26 | 0.18 | 0.31 | 0.31 | 0.19 |
2-Methylbutyl benzoate (2-甲基丁基苯甲酸酯) | 20.61 | 40, 105, 178 | 0.18 | / | 0.32 | 0.44 | / |
2,4-Dimethyl-3-pentyl benzoate (2,4-二甲基-3-戊基苯甲酸酯) | 20.73 | 40, 429, 105 | 0.21 | 0.13 | 0.29 | 0.31 | 0.16 |
Isobutyl 4-octylphthalate (异丁基4-辛基邻苯二甲酸酯) | 21.29 | 149, 40, 57 | / | 0.13 | / | 0.29 | / |
Isobutyl 4-heptylphthalate (异丁基4-庚基邻苯二甲酸酯) | 21.30 | 149, 40, 57 | / | 0.14 | 0.34 | / | 0.15 |
Benzene-1,2-dicarboxylate (2-羟乙基苯甲酸酯) | 21.49 | 105, 77, 123 | / | 0.07 | / | / | / |
2-Methylpropyl benzoate (苯甲酸异丁酯) | 21.51 | 105, 123, 77 | 0.10 | / | 0.10 | 0.17 | / |
Heptyl benzoate (庚基苯甲酸酯) | 21.51 | 123, 105, 77 | / | 0.06 | 0.12 | 0.15 | / |
(9Z,12Z)-3,7-Dimethyloct-6-en-1-yl octadeca-9,12-dienoate ((9Z,12Z)-3,7-二甲基辛-6-烯-1-基十八碳-9,12-二烯酸酯) | 21.67 | 176, 40, 109 | / | 0.02 | 0.03 | / | / |
Methyl 10,13-dimethyltetradecanoate (10,13-二甲基十四烷酸酯) | 21.75 | 74, 87, 57 | 0.27 | / | / | / | / |
Cetyl methyl ester (棕榈酸甲酯) | 21.76 | 74, 87, 43 | 0.29 | / | / | / | 0.19 |
Butyl (trans-hex-3-enyl) phthalate (丁基(反式-己-3-烯基)邻苯二甲酸酯) | 22.23 | 149, 82, 40 | 0.26 | 0.15 | 0.32 | 0.31 | 0.17 |
Aldehydes (醛类) | |||||||
3-Furaldehyde (3-糠醛) | 6.59 | 95, 96, 39 | / | 0.06 | / | / | 0.11 |
Benzaldehyde (苯甲醛) | 8.96 | 77, 106, 105 | 0.13 | 0.06 | 0.08 | 0.15 | 0.1 |
Benzeneacetaldehyde (2-苯基乙醛) | 10.41 | 91, 120, 92 | 0.22 | 0.14 | 0.13 | 0.17 | 0.19 |
N-Methylpyrrole-2-carboxaldehyde (N-甲基-2-吡咯甲醛) | 11.84 | 109, 108, 53 | / | / | / | / | 0.02 |
1,4-Benzenedicarboxaldehyde (对苯二甲醛) | 12.56 | 134, 133, 105 | / | / | / | / | 0.01 |
2,6,6-Trimethyl-1,3-cyclohexadiene-1-carboxaldehyde (2,6,6-三甲基-1,3-环己二甲醛) | 12.97 | 107, 91, 121 | 0.03 | 0.01 | 0.01 | 0.04 | 0.02 |
Vanillin (香草醛) | 15.81 | 151, 152, 81 | 0.05 | 0.04 | / | / | 0.03 |
3-Ethylbenzaldehyde (3-乙基苯甲醛) | 16.66 | 134, 133, 119 | / | / | 0.02 | 0.14 | / |
3,4-Dihydroquinoline-1-carboxaldehyde (3,4-二氢喹啉-1-甲醛) | 17.53 | 132, 161, 118 | / | 0.10 | 0.25 | / | 0.13 |
5-[(E)-5-Hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carbaldehyde (5-[(E)-5-羟基-3-甲基戊-3-烯基]-1,4a-二甲基-6-亚甲基-3,4,5,7,8,8a-六氢萘-1-醛) | 23.88 | 81, 107, 123 | 0.03 | 0.02 | 0.02 | 0.05 | 0.04 |
Acids (酸类) | |||||||
Nonanoic acid (正壬酸) | 14.60 | 60, 73, 57 | 0.13 | 0.09 | 0.07 | 0.11 | 0.08 |
Benzeneacetic acid (苯乙酸) | 14.66 | 91, 136, 92 | 0.18 | 0.11 | 0.21 | 0.17 | 0.29 |
Category | Total number of aroma compounds | Contents/(μg/g) | ||||
---|---|---|---|---|---|---|
AK | BJ | HZ | SL | YA | ||
Sum | 107 | 32.46 | 18.85 | 28.68 | 41.90 | 21.84 |
Neophytadiene | / | 14.80 | 8.58 | 14.25 | 18.51 | 9.34 |
Ketones | 31 | 6.30 | 3.89 | 5.38 | 8.71 | 5.24 |
Aromatics | 9 | 2.80 | 1.07 | 1.76 | 3.70 | 1.61 |
Heterocyclics | 12 | 2.24 | 1.35 | 2.73 | 4.71 | 1.30 |
Alcohols | 18 | 2.45 | 1.25 | 1.04 | 2.41 | 1.63 |
Esters | 25 | 3.09 | 2.08 | 2.72 | 3.04 | 1.68 |
Aldehydes | 10 | 0.47 | 0.43 | 0.52 | 0.55 | 0.67 |
Acids | 2 | 0.31 | 0.20 | 0.28 | 0.27 | 0.37 |
表2 不同产地各类挥发性香味成分含量
Table 2 Contents of volatile aroma compounds from different production areas
Category | Total number of aroma compounds | Contents/(μg/g) | ||||
---|---|---|---|---|---|---|
AK | BJ | HZ | SL | YA | ||
Sum | 107 | 32.46 | 18.85 | 28.68 | 41.90 | 21.84 |
Neophytadiene | / | 14.80 | 8.58 | 14.25 | 18.51 | 9.34 |
Ketones | 31 | 6.30 | 3.89 | 5.38 | 8.71 | 5.24 |
Aromatics | 9 | 2.80 | 1.07 | 1.76 | 3.70 | 1.61 |
Heterocyclics | 12 | 2.24 | 1.35 | 2.73 | 4.71 | 1.30 |
Alcohols | 18 | 2.45 | 1.25 | 1.04 | 2.41 | 1.63 |
Esters | 25 | 3.09 | 2.08 | 2.72 | 3.04 | 1.68 |
Aldehydes | 10 | 0.47 | 0.43 | 0.52 | 0.55 | 0.67 |
Acids | 2 | 0.31 | 0.20 | 0.28 | 0.27 | 0.37 |
图5 不同产地烟叶挥发性香味成分的OPLS-DA分析
Fig. 5 OPLS-DA analysis of volatile aroma components in tobacco leaves from different areasa. score plot; b. cross-validation plot of OPLS-DA model with 200 permutation tests; c. variable importance plots (VIPs).
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