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Abstract

The longissimus muscle from chilled beef was used as raw material to preliminary study the purification and characteristics of metmyoglobin reductase. The effect of temperature, pH and metal ions on the metmyoglobin reductase activity was investigated. Results revealed that the metmyoglobin reductase of longissimus muscle could be crudely purified with ammonium sulfate (65% saturation) and ultrafiltration (>50 kDa). SDS-PAGE analysis showed that the molecular weight of the metmyoglobin reductase of longissimus muscle was 29.0~66.4 kDa, mainly. The proper temperature of the metmyoglobin reductase of longissimus muscle was 40 ℃, with the proper pH 6.0. Cu2+ could inhibit the activity of the metmyoglobin reductase obviously.

Publication Date

1-28-2021

First Page

49

Last Page

52

DOI

10.13652/j.issn.1003-5788.2021.01.007

References

[1] DARIO P, ADRIANA P, CHAMORRO V, et al. A contribution of beef to human health: A review of the role of the animal production systems[J]. The Scientific World Journal, 2016, 2 016: 1-10.
[2] 张杏亚, 李姣, 李亚蕾. 冷鲜牛肉复合保鲜剂的筛选与优化[J]. 食品工业科技, 2019, 40(12): 185-190.
[3] 魏燕超, 曹建昕, 刘满顺, 等. 陕西特色牛、羊肉食用品质及蛋白稳定性研究[J]. 食品与机械, 2018, 34(9): 30-35.
[4] 李升升, 靳义超, 闫忠心. 运输温度对牦牛肉品质的影响及其相关性分析[J]. 食品与机械, 2017, 33(6): 143-146.
[5] BEKHIT A E D, GEESINK G H , MORTON J D, et al. Metmyoglobin reducing activity and colour stability of ovine longissimus muscle[J]. Meat Science, 2001, 57(4): 427-435.
[6] 谢丽, 高晓光, 苗敬, 等. 牛不同部位肌肉高铁肌红蛋白还原酶活力及耗氧率对肉色稳定性的影响[J]. 食品工业科技, 2012(16): 342-346.
[7] 张同刚, 罗瑞明, 李亚蕾, 等. 基于拉曼光谱法测定冷鲜牛肉中肌红蛋白相对含量[J]. 食品科学, 2018, 39(2): 210-214.
[8] HAGLER L, COPPES R I, HERMANR H. Metmyoglobin reductase: Identification and purification of a reduced nicotinamide adenine dinucleotide-dependent enzyme from bovine heart which reduces metmyoglobin[J]. Journal of Biological Chemistry, 1979, 254(14): 6 505-6 514.
[9] 王玮. 高铁肌红蛋白还原酶分离纯化及表征[D]. 南京: 南京师范大学, 2009: 1-6.
[10] PONG C Y, CHIOU T K, NIEH F P, et al. Purification and characterization of metmyoglobin reductase from ordinary muscle of blue-fin tuna[J]. Fisheries Science, 2001, 66(3): 599-604.
[11] 高娜, 张玉斌, 韩玲, 等. 牦牛背最长肌高铁肌红蛋白还原酶提取工艺的优化[J]. 食品科学, 2015, 36(3): 94-98.
[12] REDDY L M, CARPENTER C E. Determination of metmyoglobin reductase activity in bovine skeletal muscles[J]. Journal of Food Science, 1991, 56(5): 1 161-1 164.
[13] 伯吉斯, 陈薇. 蛋白质纯化指南[M]. 2版. 北京: 科学出版社, 2013: 383-387.
[14] 宁校平, 陈文清. 硫酸铵盐析法提高β-葡萄糖苷酶活探究实验[J]. 四川化工, 2016, 19(2): 17-19.
[15] 刘彬, 曹栋, 孟庆然. 超滤技术结合大孔吸附树脂纯化低聚果糖[J]. 食品与机械, 2016, 32(2): 133-138.
[16] 张雪, 华霄, 许琪, 等. 低温β-半乳糖苷酶分离纯化及酶学性质研究[J]. 食品与机械, 2014, 30(3): 174-178.
[17] 邓波, 邓放明. 藕带过氧化物酶的分离纯化及酶学性质[J]. 食品与机械, 2016, 32(2): 20-23.
[18] MIKKELSEN A, JUNCHER D, SKIBSTED LH. Metmyoglobin reductase activity in porcine m. longissimus dorsi muscle[J]. Meat Science, 1999, 51(2): 160-161.
[19] ECHEVARNE C, RENERRE M, LABAS R. Metmyoglobin redetase activity in bovine muscles[J]. Meat Science, 1990, 27(2): 161-172.
[20] ZHU L G, BREWER M S. Effects of urea denatureation and pH on the ability of porcine myoglobin to undergo reduction[J]. Meat Science, 2003, 63(4): 430-432.

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