Journal of Radiation Research and Radiation Processing, Volume. 42, Issue 3, 030402(2024)
Effects of electron-beam irradiation on the control of bacterium and insect pests in warehoused tobacco and on tobacco quality
Figures & Tables(13)
Fig. 1. Effects of tobacco irradiation on killing lasioderma serricorne: (a) adult mortality; (b) number of eggs hatched
Fig. 2. Effects of tobacco irradiation sterilization: (a) laboratory validation; (b) warehouse validation
Fig. 3. ATR-FTIR spectra of tobacco leaves before and after irradiation treatment (color online)
Fig. 4. 200 keV electron beam Fluka simulation modeling electron probability density distribution
Fig. 5. 1 MeV Fluka simulation of the simulated electron distribution
Fig. 6. 2 MeV Fluka simulation of the simulated electron probability density distribution
Fig. 7. 3 MeV Fluka simulation of simulated electron probability density distribution
Fig. 8. Relative dose distribution curves of stacked tobacco by electron beams of different energy levels simulated by Fluka simulation (color online)
Table 1. Basic physical and chemical properties of tobacco before and after irradiation treatment
View tableView in ArticleTable 1. Basic physical and chemical properties of tobacco before and after irradiation treatment
基本理化性质/ %
Basic physical and chemical properties
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200 keV
6 s
10 MeV
2 s
总糖 Total sugar 24.7 25.5 25.3 还原糖
Reducing sugar
24.4 25.0 25.1 烟碱 Nicotine 1.87 1.78 1.72 氯 Chlorine 0.52 0.55 0.51 钾 Potassium 1.96 1.91 1.86 总氮 Total nitrogen 2.21 2.10 2.12 淀粉 Amylum 6.20 7.01 7.01 蛋白质 Protein 7.43 7.73 6.79 灰分 Ash content 11.7 11.0 11.4
Table 2. Aroma composition of tobacco before and after irradiation treatment
View tableView in ArticleTable 2. Aroma composition of tobacco before and after irradiation treatment
香气成分 / (μg∙g-1)
Aroma composition
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200 keV 6 s 10 MeV 2 s 糠醛 Furfural 15.12 16.26 15.62 糠醇 Furfuryl alcohol 1.89 3.61 3.20 2-乙酰基呋喃
2-Acetylfuran
0.85 1.03 1.15 苯甲醛 Benzaldehyde 0.64 1.01 0.67 5-甲基糠醛
5-Methylfurfural
1.89 1.86 1.78 6-甲基-5-庚烯-2-醇
6-Methyl-5-hepten-2-ol
0.00 0.00 0.00 6-甲基-5-庚烯-2-酮
6-Methyl-5-hepten-2-one
1.51 1.67 1.64 苯甲醇 Benzyl alcohol 5.88 5.59 6.07 3，4-二甲基-2,5-呋喃二酮
3,4-Dimethyl-2,5-furandione
0.62 0.65 0.68 苯乙醛
Phenylacetaldehyde (PAG)
4.71 4.73 4.80 2-乙酰基吡咯
2-Acetylpyrrole
2.30 2.10 2.36 愈创木酚 Guaiacol 1.37 1.39 1.34 芳樟醇 Linalool 0.47 0.66 0.59 苯乙醇 Phenethyl alcohol 2.25 2.62 2.13 异佛尔酮 Isophorone 0.00 0.84 0.00 氧化异佛尔酮
Oxidized isophorone
0.27 0.41 0.31 2,6-壬二烯醛
2,6-Nonadienal
0.39 0.46 0.55 藏花醛 Saffron aldehyde 0.00 0.05 0.05 β-环柠檬醛
β-Cyclocitraldehyde
0.48 0.52 0.45 茄酮 ketone 25.45 22.58 21.96 β-大马酮
β-Damascenone
16.12 13.37 13.94 β-二氢大马酮
β-Dihydrodammarone
9.38 6.74 7.58 香叶基丙酮
Geranylacetone
2.07 2.07 2.07 二氢猕猴桃内酯
Dihydrokiwifruit lactone
4.12 3.14 3.72 巨豆三烯酮1
Soybean trienone 1
3.64 3.42 3.44 巨豆三烯酮2
Soybean trienone 2
18.87 16.01 15.59 巨豆三烯酮3
Soybean trienone 3
3.14 2.76 2.53 3-羟基-β-二氢大马酮 3-Hydroxy-beta-dihydrodammarone 3.54 2.96 2.93 巨豆三烯酮4
Soybean trienone 4
23.47 19.16 19.32 螺岩兰草酮
Spirogyra orchid ketone
1.93 1.96 1.46 法尼基丙酮
Farnesyl acetone
6.21 5.88 5.12 新植二烯除外总量
Excluding total amount of
Neophytadiene
158.55 145.51 143.03 新植二烯 Neophytadiene 589.91 436.45 418.64 总量 Overall amount 748.46 581.96 561.67
Table 3. Mineral elements of tobacco before and after irradiation treatment
View tableView in ArticleTable 3. Mineral elements of tobacco before and after irradiation treatment
矿质元素 / (mg∙g-1)
Mineral elements
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200 keV 6 s 10 MeV 2 s 硼 Boron 0.026 0.026 0.025 铜 Copper 0.015 0.016 0.019 铁 Iron 0.20 0.21 0.22 锰 Manganese 0.15 0.15 0.17 钠 Sodium 0.10 0.11 0.09 磷 Phosphorus 1.77 1.89 1.93 锌 Zinc 0.038 0.040 0.044 钙 Calcium 27.1 26.0 26.9 钾 Potassium 20.9 19.7 20.5 镁 Magnesium 4.69 4.62 4.66
Table 4. Organic acid content of tobacco before and after irradiation treatment
View tableView in ArticleTable 4. Organic acid content of tobacco before and after irradiation treatment
有机酸 / (mg∙g-1)
Organic acid
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200 keV 6 s 10 MeV 2 s 草酸
Oxalic acid
14.27 14.22 14.24 丙二酸
Malonic acid
1.94 1.83 1.92 γ-戊酮酸
γ-pentanone acid
7.00 7.72 7.73 丁二酸
Succinic acid
3.34 2.73 2.68 苹果酸
Malic acid
79.21 72.93 77.76 2，4-庚二烯酸
2,4-Heptadienoic acid
15.26 16.66 16.65 柠檬酸
Citrate
7.71 7.21 7.81 十六酸
Hexadecanoic acid
2.28 2.35 2.32 十七酸
Heptadecanoic acid
1.92 1.98 1.93 油酸
Oleate
1.96 2.05 1.94 亚油酸
Linoleic acid
2.05 2.11 2.05 十八酸
Octadecanoic acid
0.58 0.59 0.57 总量
Overall amount
137.53 132.39 137.61
Table 5. Artificial tasting scores before and after irradiation treatment
View tableView in ArticleTable 5. Artificial tasting scores before and after irradiation treatment
人工评吸项目
Artificial tasting indicators
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200 keV
6 s
香气质Aroma 6.5 6.2 香气量Fragrance quantity 6.5 6.2 透发性Transmissive 6.5 6.3 浓度Consistency 6.5 6.5 柔细度Tenderness 6.5 6.5 余味Aftertaste 6.0 6.0 杂气Unhygienic 6.0 6.0 刺激性Irritant 6.5 6.3 劲头Strength 中 Medium 中 Medium 燃烧性Combustibility 7.0 7.0 灰色Grizzly 7.0 7.0 总分Totals 70.8 68.4
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Kun WANG, Qi ZHANG, Fengzhuo XU, Haozhe LI, Xihao CHEN, Zhiyan CHEN, Zijian ZHOU, Zhenyi ZHANG, Jiang HUANG. Effects of electron-beam irradiation on the control of bacterium and insect pests in warehoused tobacco and on tobacco quality[J]. Journal of Radiation Research and Radiation Processing, 2024, 42(3): 030402
Paper Information
Category: Research Articles
Received: Oct. 12, 2023
Accepted: Nov. 1, 2023
Published Online: Jul. 18, 2024
The Author Email: LI Haozhe (李浩哲)
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