Effects of sea cucumber processing on the quality of its products

被引:0
作者
Liu, Qi [1 ]
Cao, Rong [1 ]
Guo, Ying-Ying [1 ]
Li, Zhi-Chao [1 ]
Zhao, Ling [1 ]
机构
[1] Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, National R&D Branch Center for Sea Cucumber Processing, Qingdao
关键词
Cooking process; Quality; Sea cucumber;
D O I
10.13982/j.mfst.1673-9078.2015.12.047
中图分类号
学科分类号
摘要
In order to investigate the effects of cooking on the quality of sea cucumber products, sea cucumbers (Apostichopus japonicas) were used as the raw material, and the changes in mass loss rate, textural characteristics, tissue morphology, rehydration characteristics, and nutrients after low pressure, normal pressure and high pressure heating treatments were studied. The results showed that mass loss rate of low pressure group was significantly lower than that of normal pressure group (P < 0.05) and high pressure group (P < 0.01). All sea cucumbers treated by different cooking pressure had good appearance, but showed significant differences in the hardness values. The rehydration speeds and rehydration ratios of the samples cooked in different conditions were also pronouncedly different, and they were negatively related with hardness values. The low-pressure treated sea cucumbers had relatively mild damages in the body wall tissue structures, high hardness values, slow rehydration speeds, and small rehydration ratios. Additionally, compared with normal- and high-pressure treatments, the low-pressure cooking was able to significantly reduce the protein and sea cucumber polysaccharide losses. The results of this study can contribute to the selection and optimization of the sea cucumber processing. © 2015, South China University of Technology. All right reserved.
引用
收藏
页码:313 / 317
页数:4
相关论文
共 14 条
[1]  
Jiang J., Yang B.-L., Tai Y., Studies on resources and bioactive substances of sea cucumber, Letters in Biotechnology, 15, 5, pp. 537-540, (2004)
[2]  
Bordbar S., Anwar F., Saari N., High-Value Components and Bioactives from Sea Cucumbers for Functional Foods-A Review, Marine Drugs, 9, pp. 1761-1805, (2011)
[3]  
Chinese Fishery Statistical Yearbook, (2014)
[4]  
Fu X., Xue C., Miao B., Et al., Characterization of proteases from the digestive tract of sea cucumber (Stichopus japonicus): High alkaline protease activity, Aquaculture, 246, 1, pp. 321-329, (2005)
[5]  
Zhang H., Market potential and processing technology of ready-to-eat sea cucumber, Fishery Modernization, 1, (2005)
[6]  
Jiang X.-M., The sea cucumber vacuum cooking technology and product development, (2013)
[7]  
Cao R., Li Z.-C., Liu Q., Et al., Texture Analysis of Sea Cucumber by Puncture Test, Food Science, 35, 6, pp. 75-78, (2014)
[8]  
Hou H., Sun J., Mao J.-N., Et al., Collagen fibers morphology and physical and chemical properties of collagen of sea cucumber, Modern Food Science and Technology, 29, 7, pp. 1491-1495, (2013)
[9]  
GB 5009.5-2010 national food safety standard Determination of protein in food, (2010)
[10]  
Wang Z.-W., Leng K.-L., Zhai Y.-X., Et al., Spectrophotometric determination of mucopolysaeccharide from different parts of sea cucumber with methylene blue, Marine Science, 35, 3, pp. 77-82, (2011)