吉林大学学报(工学版) ›› 2021, Vol. 51 ›› Issue (4): 1548-1556.doi: 10.13229/j.cnki.jdxbgxb20200266

• 农业工程·仿生工程 • 上一篇    

辐照剂量对不同包装酱牛肉贮藏品质的影响

周亚军1(),李大宇1,陈艳1,王淑杰2()   

  1. 1.吉林大学 食品科学与工程学院,长春 130062
    2.吉林大学 生物与农业工程学院,长春 130022
  • 收稿日期:2020-04-21 出版日期:2021-07-01 发布日期:2021-07-14
  • 通讯作者: 王淑杰 E-mail:zhouruyilang@163.com;wsjie2002825@sohu.com
  • 作者简介:周亚军(1966-),男,教授,博士. 研究方向:肉品科学与加工新技术.E-mail:zhouruyilang@163.com
  • 基金资助:
    “十三五”国家重点研发项目(2016YFD0401500);吉林省省校共建研发项目(SXGJSF2017-6)

Effect of irradiation treatment on storage quality of spiced beef in different packaging

Ya-jun ZHOU1(),Da-yu LI1,Yan CHEN1,Shu-jie WANG2()   

  1. 1.College of Food Science and Engineering,Jilin University,Changchun 130062,China
    2.College of Biological and Agricultural Engineering,Jilin University,Changchun 130022,China
  • Received:2020-04-21 Online:2021-07-01 Published:2021-07-14
  • Contact: Shu-jie WANG E-mail:zhouruyilang@163.com;wsjie2002825@sohu.com

摘要:

为探讨辐照剂量对包装酱牛肉贮藏品质的影响,采用不同剂量辐照处理真空包装和气调包装(75% CO2+25% N2)酱牛肉,研究其贮藏过程中硬度、弹性、菌落总数、pH值、色泽、TBARS、TVB-N和感官特性等品质变化。试验结果表明:辐照剂量与杀菌效果呈正相关,辐照剂量在4~6 kGy时酱牛肉品质较好,剂量大于6 kGy时,会出现明显辐照异味;真空包装酱牛肉6 kGy辐照贮藏品质较佳,货架期可达20 d;气调包装酱牛肉4 kGy辐照贮藏品质较佳,货架期可达18 d。

关键词: 食品加工技术, 辐照剂量, 包装, 酱牛肉, 贮藏品质

Abstract:

In order to explore the effect of radiation dose on the storage quality of packaged spiced beef, vacuum-packed and modified atmosphere packaged (75% CO2+25% N2) spiced beef were treated with different doses of radiation. The quality changes during storage were studied. The quality indexes include the hardness, elasticity, total number of colonies, pH, color, TBARS, TVB-N and sensory characteristics. The results show that the radiation dose is positively correlated with the bactericidal effect, the quality of the spiced beef is good when the irradiation dose is 4-6 kGy, and the radiation odor is obvious when the dose is greater than 6 kGy. The vacuum-packaged spiced beef has better storage quality after 6 kGy irradiation, the shelf-life can reach 20 days. The modified atmosphere packaged spiced beef has better storage quality after 4 kGy irradiation, and the shelf life can reach 18 days.

Key words: food processing technology, irradiation dose, packaging, spiced beef, storage quality

中图分类号: 

  • TS251.61

表1

感官评定标准"

项目10~8分8~6分6~4分4~2分2~0分
总分(10分)总分=色泽×20%+风味×25%+组织状态×15%+口感滋味×40%
色泽肉色正常,有光泽肉色正常,稍有褪色色泽尚可接受表皮变色并有腐烂肉质变色严重
气味无异味,肉香浓郁无异味,有肉香肉香稍淡,伴有酸味几乎无肉香,酸味重无肉香,酸臭味大
组织状态有弹性、肉质紧实有弹性,肉质较紧实肉质稍有弹性,表面发黏肉质变软,表面较黏肉质腐烂霉变,表面黏性大
口感滋味滋味好,无粗糙感滋味较好,无异味滋味稍差有粗糙感口感粗糙,有异味不可入口,有异味

表2

辐照剂量对不同包装酱牛肉贮藏期间硬度值的影响 (N)"

时间/d包装0 kGy2 kGy4 kGy6 kGy8 kGy10 kGy
0真空10.02±0.04e10.05±0.04e9.85±0.21d8.80±0.17c8.00±0.06b7.72±0.01a
气调10.04±0.12b10.06±0.15b11.13±0.10e12.11±0.34f10.50±0.02d8.78±0.04a
4真空10.73±0.02f10.30±0.02e10.00±0.05d9.45±0.09c9.20±0.11b7.95±0.05a
气调10.54±0.10b10.58±0.59b11.45±0.05cd12.45±0.11e11.25±0.31c8.97±0.02a
8真空10.89±0.11d11.19±0.05d10.36±0.06c9.55±0.28b9.23±0.11b8.10±0.10a
气调10.70±0.06b11.7±0.21cd12.00±0.23d12.72±0.27e11.37±0.44c9.55±0.11a
12真空11.70±0.06f11.19±0.03e10.90±0.01d10.38±0.11c9.69±0.07b9.15±0.06a
气调11.00±0.13b12.17±0.05d12.66±0.01d13.11±0.08e12.22±0.07c10.16±0.08a
16真空11.78±0.04f11.26±0.10e11.00±0.07d10.89±0.04c10.11±0.03b9.39±0.05a
气调11.56±0.09b12.45±0.05c12.78±0.01e13.22±0.09f12.66±0.05d10.65±0.04a
20真空11.93±0.15d11.67±0.05d11.59±0.11cd11.39±0.38c10.99±0.05b10.55±0.11a
气调12.59±0.45d14.04±0.05d13.14±0.04c13.49±0.04d12.81±0.10b10.99±0.08a
24真空12.00±0.02d12.45±0.01e11.98±0.06b11.68±0.08c12.88±0.09f11.10±0.10a
气调13.59±0.45b14.54±0.01d14.00±0.10c14.48±0.03d13.53±0.11b11.51±0.20a

表3

辐照剂量对不同包装酱牛肉贮藏期间弹性值的影响 (mm)"

时间/d包装0 kGy2 kGy4 kGy6 kGy8 kGy10 kGy
0真空3.83±0.03b3.82±0.05b3.82±0.07b3.81±0.01b3.79±0.04a3.77±0.03a
气调3.82±0.02c3.79±0.07c3.77±0.01c3.76±0.08c3.68±0.09a3.65±0.06a
4真空3.69±0.04a3.70±0.08a3.72±0.02a3.74±0.06a3.71±0.01a3.68±0.01a
气调3.66±0.02b3.65±0.06b3.64±0.07b3.57±0.06a3.55±0.06a3.52±0.04a
8真空3.55±0.01a3.63±0.01b3.60±0.02b3.63±0.03b3.57±0.03a3.52±0.03a
气调3.48±0.04a3.47±0.04a3.53±0.03a3.50±0.03a3.49±0.08a3.46±0.01a
12真空3.47±0.09b3.50±0.01c3.51±0.01c3.53±0.04c3.45±0.01b3.41±0.05a
气调3.43±0.03ab3.40±0.01a3.49±0.02c3.47±0.01c3.41±0.02a3.39±0.07a
16真空3.42±0.07a3.41±0.04a3.44±0.01a3.48±0.04b3.40±0.01a3.38±0.06a
气调3.33±0.05a3.35±0.09a3.40±0.05b3.42±0.03b3.39±0.03b3.31±0.06a
20真空3.30±0.01a3.40±0.01c3.42±0.10c3.50±0.01d3.38±0.03b3.37±0.02b
气调3.24±0.02a3.24±0.02a3.27±0.06a3.25±0.01a3.23±0.03a3.23±0.01a
24真空3.26±0.02a3.33±0.03b3.33±0.06b3.44±0.05b3.31±0.01b3.30±0.02b
气调3.16±0.01a3.23±0.04a3.31±0.01b3.30±0.04b3.30±0.05b3.22±0.02a

图1

辐照剂量对不同包装酱牛肉贮藏期间菌落总数的影响"

图2

辐照剂量对不同包装酱牛肉贮藏期间pH值的影响"

表4

辐照剂量对不同包装酱牛肉贮藏期间L*值的影响"

时间/d包装0 kGy2 kGy4 kGy6 kGy8 kGy10 kGy
0真空46.10±0.11a46.50±0.13b47.79±0.31e48.43±0.50f47.42±0.14d47.09±0.03c
气调46.12±0.57a47.10±0.20c47.43±0.20d47.15±0.20c46.03±0.22a46.38±0.22b
4真空45.11±0.04a45.55±0.08b46.72±0.07d46.99±0.15e46.55±0.18d45.88±0.10c
气调45.12±0.11a46.26±0.06c47.39±0.10e46.55±0.09d45.28±0.11ab45.53±0.17b
8真空44.33±0.06a44.78±0.18b46.04±0.09e46.39±0.11f45.85±0.12d45.40±0.03c
气调43.98±0.12a44.79±0.25c46.10±0.16d45.53±0.17c44.68±0.11e44.71±0.07b
12真空43.98±0.06a44.40±0.13b45.39±0.24d45.65±0.12e44.99±0.05cd44.97±0.26c
气调41.97±0.18a41.80±0.13a43.68±0.03d43.53±0.12c42.28±0.03b42.22±0.07b
16真空43.00±0.04b43.56±0.05c44.00±0.01d44.22±0.03e44.33±0.07f42.00±0.06a
气调40.37±0.02a40.99±0.07c41.78±0.01e41.67±0.09d40.77±0.09b40.56±0.03b
20真空42.50±0.04b43.14±0.08c43.53±0.03c43.60±0.08c42.40±0.09b42.10±0.07a
气调37.90±0.08a38.96±0.07b40.88±0.06e40.50±0.08d39.39±0.01c40.12±0.08c
24真空40.86±0.05b40.44±0.13a41.40±0.02c41.67±0.09d40.12±0.03a39.98±0.05a
气调36.99±0.07a37.96±0.03b39.70±0.08d39.80±0.08e38.69±0.08c39.42±0.10d

表5

辐照剂量对不同包装酱牛肉贮藏期间a*值的影响"

时间/d包装0 kGy2 kGy4 kGy6 kGy8 kGy10 kGy
0真空6.05±0.04e6.09±0.08e5.49±0.06d5.27±0.03c5.16±0.05b5.09±0.09a
气调6.05±0.02e6.11±0.02f5.92±0.07d5.52±0.05a5.70±0.05b5.83±0.08c
4真空6.03±0.05d6.41±0.01e5.63±0.07b5.58±0.03b5.78±0.02c5.46±0.06a
气调6.00±0.02c5.94±0.01c6.01±0.08c5.64±0.04c5.39±0.08a5.41±0.03a
8真空6.51±0.03d6.50±0.01e5.99±0.07b5.87±0.08b6.11±0.04c5.67±0.06a
气调5.97±0.04c5.77±0.03b6.19±0.05d5.99±0.02c5.57±0.03a5.50±0.05a
12真空6.70±0.09d6.64±0.09cd6.12±0.05a6.23±0.04b6.56±0.06c6.09±0.03a
气调6.35±0.06c6.50±0.05d6.39±0.07c6.37±0.04c5.75±0.06a6.03±0.02b
16真空6.78±0.01c6.75±0.02c6.15±0.08a6.30±0.04b6.71±0.02c6.12±0.04a
气调6.55±0.09d6.60±0.08d6.67±0.05d6.44±0.06c5.87±0.08a6.13±0.04b
20真空6.90±0.02d6.90±0.04d6.29±0.03b6.37±0.06b6.73±0.03c6.19±0.02a
气调6.91±0.07d7.03±0.06d6.79±0.03c6.65±0.08b6.09±0.04a6.14±0.02a
24真空7.00±0.09c7.09±0.01d6.44±0.08a6.47±0.08a7.45±0.04e6.78±0.07b
气调7.01±0.01d7.10±0.06e6.90±0.05c6.88±0.03c6.32±0.05a6.43±0.03b

表6

辐照剂量对不同包装酱牛肉贮藏期间b*值的影响"

时间/d包装0 kGy2 kGy4 kGy6 kGy8 kGy10 kGy
0真空32.40±0.11b32.74±0.05c33.06±0.09d32.79±0.11c32.55±0.09b31.88±0.11a
气调32.04±0.18b32.13±0.09b32.54±0.13d32.52±0.08d32.22±0.19c31.49±0.04a
4真空32.24±0.08c32.43±0.09d32.95±0.10f32.64±0.09e31.97±0.05b31.37±0.04a
气调30.80±0.03b30.98±0.06b31.73±0.13d32.35±0.08e31.28±0.03c30.63±0.11a
8真空31.78±0.09c32.15±0.10c32.69±0.11c32.55±0.17c31.58±0.05b31.17±0.17a
气调30.60±0.07a30.69±0.12a31.34±0.04c32.15±0.18c31.04±0.08b30.57±0.05a
12真空31.69±0.15c31.69±0.11c31.54±0.07c31.87±0.12c31.26±0.04b30.86±0.10a
气调30.13±0.01b30.32±0.06b31.16±0.06d31.62±0.08e30.57±0.06c29.83±0.07a
16真空31.55±0.08d31.32±0.03c31.44±0.06d31.65±0.05e31.00±0.03b30.55±0.03a
气调29.98±0.01b30.00±0.03b31.17±0.08c31.55±0.07d30.00±0.03b29.86±0.06a
20真空31.29±0.01c31.19±0.08c31.40±0.03d31.57±0.12d30.98±0.09b30.41±0.01a
气调29.71±0.08b29.78±0.07b31.15±0.08d31.55±0.09e29.91±0.06c29.32±0.03a
24真空30.41±0.07c31.05±0.07d31.43±0.04f31.21±0.01e30.23±0.05b30.13±0.06a
气调29.33±0.01b29.58±0.03d30.49±0.05f30.22±0.04e29.41±0.01c29.19±0.03a

图3

辐照剂量对不同包装酱牛肉贮藏期间TBARS的影响"

图4

辐照剂量对不同包装酱牛肉贮藏期间TVB-N值的影响"

图5

辐照剂量对不同包装酱牛肉贮藏期间感官评分的影响"

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