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投稿时间:2017-04-13
投稿时间:2017-04-13
中文摘要: 将猪骨蛋白水解物与半乳糖反应制备得到的美拉德反应产物(MRPs) 应用于生肉糜, 研究不同添加量的 MRPs 对生肉糜红度值(a*-值)、pH 值、硫代巴比妥酸值(TBARS)、羰基以及感官质量的影响。结果表明,随着贮藏时 间的延长,生肉糜的红度值逐渐下降,pH 值、TBARS 值、羰基含量逐渐增加,整体品质下降。与对照组相比,添加 MRPs 会显著的降低脂肪和蛋白氧化的程度。在同一贮藏时间,随着 MRPs 添加量的增大,肉糜红度值显著增加(P <0.05), 抑制脂肪与蛋白质氧化的效果更明显, 且生肉糜的感官质量也会提高。2.0 % MRPs 的处理组抗氧化效果与0.02 %丁基羟基茴香醚(BHA)的处理组抗氧化效果差异性不显著(P > 0.05)。因此,猪骨蛋白水解物与半乳糖的制备 的 MRPs 可以作为一种天然抗氧化剂应用到生肉糜中,抑制产品的氧化,改善产品的品质。
Abstract:The antioxidant effects of Maillard reaction products (MRPs) prepared from porcine bone protein hydrolyzates and galactose on raw meat batter were evaluated by analysis of redness (a*-value), pH value, thiobarbituric acid reactive substance(TBARS), carbonyl content and sensory quality. The results revealed that a*-value decreased while the pH value, TBARS and carbonyl content increased with the prolong of storage time of raw meat batter, which means the quality of raw meat batter decrease. Compare to control, the addition of MRPs significantly decreased the lipid and protein oxidations. At the same storage time, the more addition of MRPs, the better quality of raw meat batter was obtained, including improved redness, reduced the lipid and protein oxidations, and increased sensory quality. There was no significantly difference between the meat batter with 2.0 % MRPs and with 0.02 % butylated hydroxyanisole (BHA, P > 0.05). So, MRPs of porcine bone pro- tein hydrolysates with galactose can be used to raw meat batter as a natural antioxidant and improve the product quality.
keywords: porcine bone protein hydrolysates Maillard reaction products raw meat batter antioxidant quality
文章编号:201715039 中图分类号: 文献标志码:A
基金项目:国家重点研发计划项目(2016YFD0401504)
Author Name | Affiliation |
ZHANG Huan, KONG Bao-hua, CHEN Mei-si, MA Zhen-long, CHEN Qian* | College of Food Science, Northeast Agricultural University, Harbin 150030, Heilongjiang, China |
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