Journal of Radiation Research and Radiation Processing, Volume. 41, Issue 6, 060404(2023)
Effects of electron beam irradiation on the properties of frozen Litopenaeus vannamei
Figures & Tables(9)
Fig. 1. Protein of electron beam irradiated frozen Litopenaeus vannamei
Fig. 2. TVB-N of electron beam irradiated frozen Litopenaeus vannamei
Fig. 3. Fat of electron beam irradiated frozen Litopenaeus vannamei
Fig. 4. pH of electron beam irradiated frozen Litopenaeus vannamei
Fig. 5. Amino acid content of electron beam irradiated Litopenaeus vannamei: (a) histidine; (b) methionine
Fig. 6. Texture profile analysis on hardness(a), springiness (b), chewiness (c), resilience (d), cohesiveness (e), adhesiveness (f), gumminess (g), schematic (h) of electron beam irradiated frozen Litopenaeus vannamei
Table 1. Amino acid content of electron beam irradiated Litopenaeus vannamei
View tableView in ArticleTable 1. Amino acid content of electron beam irradiated Litopenaeus vannamei
氨基酸含量/(mg·(100 g)-1)
Amino acid content
吸收剂量/ kGy Absorbed dose 0 3 4 6 8 9 12 精氨酸Arg 24.26±9.38 20.52±12.12 25.78±14.87 25.05±14.38 27.42±7.81 21.62±22.01 20.32±16.62 赖氨酸Lys 12.43±5.49 10.57±5.34 13.64±3.77 11.54±6.02 16.63±8.39 10.68±5.03 7.88±6.56 亮氨酸Leu 15.06±4.45 13.65±2.89 15.57±6.31 13.64±8.92 19.83±9.58 14.97±11.74 8.89±7.61 苏氨酸Thr 1.97±1.11 2.98±2.40 1.53±1.45 1.92±1.02 3.72±1.03 3.52±2.68 2.66±2.08 甘氨酸Gly 12.64±3.73 12.29±3.13 11.52±2.06 10.16±6.04 18.04±10.65 14.18±8.17 10.57±4.36 缬氨酸Val 6.16±2.62 6.54±2.88 6.19±2.82 6.06±2.88 9.56±3.84 8.23±4.89 5.04±3.24 异亮氨酸Ile 5.49±1.93 5.63±2.28 5.36±2.21 5.55±3.06 8.35±3.95 7.14±4.53 4.81±2.92 蛋氨酸Arg 3.24±0.50 2.34±1.22 2.21±0.49 2.02±1.68 3.92±3.57 2.20±1.46 1.21±1.07* 组氨酸His 1.98±0.80 2.41±1.16 2.64±1.40 3.42±1.64 4.40±0.74* 3.04±2.80 3.01±1.62 苯丙氨酸Phe 5.90±2.82 5.45±1.43 6.27±1.83 5.21±1.87 8.85±4.25 7.87±4.35 5.05±2.61 谷氨酸Glu 20.74±4.98 16.52±7.01 18.97±5.37 22.83±12.77 34.16±31.79 25.47±27.01 20.79±14.05 天冬氨酸Asn 10.12±6.11 6.12±6.90 6.89±7.37 12.89±9.58 15.73±15.60 11.33±17.91 9.70±9.31 酪氨酸Tyr 4.29±1.35 1.83±1.60 2.97±0.73 1.49±0.51 4.69±3.77 2.36±3.13 1.97±1.33
Table 2. Microbiological colony of electron beam irradiated frozen Litopenaeus vannamei
View tableView in ArticleTable 2. Microbiological colony of electron beam irradiated frozen Litopenaeus vannamei
吸收剂量 / kGy
Absorbed dose
菌落总数/(CFU·g-1)
Total plate count
金黄色葡萄球菌/(CFU·g-1)
Staphylococcus aureus
大肠杆菌/(CFU·g-1)
Escherichia coli
0 2.5×105 2×102 9.5×102 3 5×104 5×10 5×10 4 - - - 6 - - - 8 - - - 9 - - - 12 - - -
Table 3. Sensory evaluation on electron beam irradiated frozen Litopenaeus vannamei
View tableView in ArticleTable 3. Sensory evaluation on electron beam irradiated frozen Litopenaeus vannamei
吸收剂量 / kGy Absorbed dose 0 3 4 6 8 9 颜色评分Color 4.14±0.82* 4.38±0.74 4.50±0.54 4.13±0.84 4.50±0.54 4.25±0.46 杂质评分Impurity 4.15±1.03 4.50±0.76 4.13±0.99 4.13±0.99 4.38±1.06 4.38±0.74 外观评分Appearance 4.14±0.94 4.00±1.07 4.31±0.70 3.88±1.13 4.63±0.52 4.25±0.71 气味评分Odor 3.51±1.08 3.75±1.17 3.38±1.19 3.94±0.86 4.38±0.74 3.81±0.92 口感评分Texture 3.86±0.81* 4.00±0.76 3.88±0.99 4.06±0.78 4.31±0.46 4.19±0.84 壳/肉黏着性
Crust/tissue adhesiveness
3.90±0.91 3.81±0.65 3.75±0.89 4.00±1.07 4.13±0.64 4.38±0.74 口味评分Taste 3.79±1.03 4.00±0.93 3.50±1.20 3.50±1.07 4.50±0.54 4.06±1.00 总分Total 27.490 28.438 27.438 27.626 30.813 29.314
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Ling XU, Lihao WU, Gong CHEN, Sisi WU, Kang REN, Yanyan ZHOU, Yunjian WU, Lianghao YAN, Wenzhong GUO. Effects of electron beam irradiation on the properties of frozen Litopenaeus vannamei[J]. Journal of Radiation Research and Radiation Processing, 2023, 41(6): 060404
Paper Information
Category: Research Articles
Received: Aug. 1, 2023
Accepted: Sep. 27, 2023
Published Online: Jan. 3, 2024
The Author Email: XU Ling (lingxu@xmu.edu.cn)
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