• EI
  • Scopus
  • 食品科学与工程领域高质量科技期刊分级目录第一方阵T1
  • DOAJ
  • EBSCO
  • 北大核心期刊
  • 中国核心学术期刊RCCSE
  • JST China
  • FSTA
  • 中国精品科技期刊
  • 中国农业核心期刊
  • CA
  • WJCI
  • 中国科技核心期刊CSTPCD
  • 中国生物医学SinoMed
中国精品科技期刊2020
张艳,王圣开,聂青玉,等. 不同原料预制烤鱼的营养成分及质构特性分析[J]. 食品工业科技,2023,44(22):233−240. doi: 10.13386/j.issn1002-0306.2023010082.
引用本文: 张艳,王圣开,聂青玉,等. 不同原料预制烤鱼的营养成分及质构特性分析[J]. 食品工业科技,2023,44(22):233−240. doi: 10.13386/j.issn1002-0306.2023010082.
ZHANG Yan, WANG Shengkai, NIE Qingyu, et al. Analysis on the Nutritional Components and Texture Characteristics of Prefabricated Grilled Fish with Different Fish Species[J]. Science and Technology of Food Industry, 2023, 44(22): 233−240. (in Chinese with English abstract). doi: 10.13386/j.issn1002-0306.2023010082.
Citation: ZHANG Yan, WANG Shengkai, NIE Qingyu, et al. Analysis on the Nutritional Components and Texture Characteristics of Prefabricated Grilled Fish with Different Fish Species[J]. Science and Technology of Food Industry, 2023, 44(22): 233−240. (in Chinese with English abstract). doi: 10.13386/j.issn1002-0306.2023010082.

不同原料预制烤鱼的营养成分及质构特性分析

Analysis on the Nutritional Components and Texture Characteristics of Prefabricated Grilled Fish with Different Fish Species

  • 摘要: 为探究不同淡水鱼生产预制烤鱼的开发价值,实现预制烤鱼品类多样化发展,以6种常见淡水鱼加工的预制烤鱼为对象,进行营养成分及质构特性分析。结果表明,6种烤鱼水分和灰分含量无显著差异(P>0.05),蛋白质含量为21.87%~24.28%,脂肪含量均较低。谷氨酸、天冬氨酸和赖氨酸含量高,必需氨基酸总量在7.71~9.42 g/100 g,其中,鲤鱼与武昌鱼必需氨基酸含量较高,其次是罗非鱼和草鱼;武昌鱼、鲤鱼、罗非鱼鲜味氨基酸含量高。6种烤鱼必需氨基酸与总氨基酸的比例约40%,是优质的动物蛋白源。根据氨基酸评分,6种烤鱼的第一限制性氨基酸均为蛋氨酸+半胱氨酸;鲤鱼必需氨基酸指数最高,其次是罗非鱼。6种烤鱼共检出22种脂肪酸,具有较高比例的不饱和脂肪酸。罗非鱼、武昌鱼含较高的二十碳五烯酸、二十二碳六烯酸等功能性脂肪酸,具较高的营养价值。通过主成分分析,营养指标综合得分为罗非鱼>武昌鱼>鲤鱼>草鱼>鲫鱼>钳鱼;从质构特性方面,罗非鱼、武昌鱼的弹性和咀嚼性显著(P<0.05)高于传统的鲤鱼和草鱼,硬度低于鲤鱼和草鱼,可初步推断罗非鱼、武昌鱼肌肉口感较佳。6种淡水鱼为原料的烤鱼均为优良蛋白质来源,氨基酸组成合理,脂肪酸丰富,其中罗非鱼、武昌鱼生产的预制烤鱼营养及口感更优。该研究为烤鱼多品类开发,延长“养殖+加工”产业链提供理论依据。

     

    Abstract: To explore the development value of different freshwater fish productions of prefabricated grilled fish and realize the diversified development of prefabricated grilled fish categories, an analysis was hereby carried out on the nutritional and textural characteristics of prefabricated grilled fish processed from six common freshwater fish. The results showed that there was no significant difference in the moisture and ash content (P>0.05), the protein content ranged from 21.87%~24.28%, and the fat content was low in all six types of grilled fish. Besides, the content of glutamic acid, aspartic acid and lysine was high, and that of the total essential amino acids ranged from 7.71~9.42 g/100 g. Among them, that of common carp and Wuchang fish was higher, followed by tilapia and grass carp, Wuchang fish, common carp and tilapia had a high fresh amino acid content. The ratio of the essential amino acids to the total amino acids of the six grilled fish was about 40%, which was a high-quality animal protein source. According to the amino acid score, the first limiting amino acid of all six grilled fish was methionine+cysteine, common carp had the highest essential amino acid index, followed by tilapia. Besides, a total of 22 fatty acids were detected in the six grilled fish species, which had a high proportion of unsaturated fatty acids. Tilapia and Wuchang fish contained high functional fatty acids with a high nutritional value, such as eicosapentaenoic acid and docosahexaenoic acid. Through the principal component analysis, the comprehensive score of nutritional indicators followed the order of tilapia>Wuchang fish>common carp>grass carp>crucian carp>pincer fish, while in terms of textural characteristics, the elasticity and chewiness of tilapia and Wuchang fish were significantly(P<0.05)higher than those of traditional common carp and grass carp, and the hardness was lower. In this case, it could be tentatively inferred that tilapia and Wuchang fish had a better muscle texture. As raw materials of grilled fish, all these six freshwater fish were excellent protein sources, reasonable amino acid composition and rich fatty acids, among which, tilapia and Wuchang fish produced prefabricated grilled fish with better nutrition and better taste. Overall, this study provides a theoretical basis for the development of grilled fish in multiple categories and the extension of the "breeding+processing" industry chain.

     

/

返回文章
返回