A comparative evaluation of the nutritional quality of Eriocheir sinensis and Eriocheir japonica (Brachyura, Varunidae)

Crustaceana ◽  
2020 ◽  
Vol 93 (6) ◽  
pp. 567-585
Author(s):  
Zhiyan Wang ◽  
Lu Zu ◽  
Qingqing Li ◽  
Xiaodong Jiang ◽  
Wengang Xu ◽  
...  

Abstract The Japanese mitten crab Eriocheir japonica is an economically important species widely distributed throughout the East Asia region, but information on the compositional characteristics and nutritional quality of E. japonica is still scarce. Thus, this study was conducted to compare the edible tissue indices, proximate composition, fatty acid profiles and amino acid contents between wild E. sinensis and E. japonica. It showed that: (1) both E. sinensis and E. japonica have a high total edible yield (approximately 40%); (2) E. sinensis and E. japonica have a similar proximate composition, except for total lipids; (3) female E. japonica have higher percentages of C18:3n3, C20:5n3 and C22:6n3; (4) E. sinensis have higher levels of essential amino acids than E. japonica in muscle. In conclusion, these results demonstrated that wild E. japonica is rich in omega-3 fatty acids, and both E. sinensis and E. japonica are aquatic food of high nutritional value, with a high edible yield.

Aquaculture ◽  
2020 ◽  
Vol 518 ◽  
pp. 734865 ◽  
Author(s):  
Xugan Wu ◽  
Shaicheng Zhu ◽  
Hongcai Zhang ◽  
Meimei Liu ◽  
Na Wu ◽  
...  

Aquaculture ◽  
2020 ◽  
Vol 519 ◽  
pp. 734748
Author(s):  
Xiaowen Long ◽  
Qing Guo ◽  
Xichang Wang ◽  
David S. Francis ◽  
Yongxu Cheng ◽  
...  

2017 ◽  
Vol 24 (1) ◽  
pp. 91 ◽  
Author(s):  
Qinghua LIU ◽  
Shu HUANG ◽  
Wucheng YUE ◽  
Xiaowen CHEN ◽  
Zhiwen PENG ◽  
...  

Author(s):  
Qiu‐Ju Wang ◽  
Bao‐Yuan Zhang ◽  
Xiao‐Dong Jiang ◽  
Xiao‐Wen Long ◽  
Wang‐Ling Zhu ◽  
...  

2018 ◽  
Vol 55 (3) ◽  
pp. 944-955 ◽  
Author(s):  
Qiuju Wang ◽  
Xugan Wu ◽  
Xiaowen Long ◽  
Wangling Zhu ◽  
Tianli Ma ◽  
...  

Author(s):  
S. Chowdhury ◽  
S. Nath ◽  
Durba Pal ◽  
P. Murmu ◽  
K. C. Dora ◽  
...  

Noodles, commonly prepared from hard/soft wheat flour, is popular throughout globe due to its’ versatility, low cost, ease of preparation and nutritional quality. Commercial noodles are rich in carbohydrates, but deficient in essential nutrients, like proteins, dietary fiber and vitamins. Due to scarcity of Essential Amino Acids (EAA) like lysine and methionine in wheat-proteins, incorporation of EAA-rich-protein and fatty-acid-rich-lipids from other sources are important to improve the nutritional quality of noodles. Fish, being an excellent source of high-quality protein, rich in lysine and methionine, omega-3 fatty-acids like eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), along with vitamins like A, D, B6, and B12, minerals like iron, zinc, iodine, selenium, potassium and sodium, protein enrichment can be achieved by fortification of carbohydrate-rich cereal-based-noodle with dried fish surimi powders. This makes the fortified noodles nutritionally significant and the sensory attributes facilitate greater consumption. Attributes like taste, nutrition, convenience, safety, longer shelf-life and reasonable price have increased global acceptance of noodles and admiration by all generations. Thus, instant noodles are used as space and emergency foods. As consumers are becoming health conscious by preferring diet rich in fiber, protein and low fat, readily digestible fish protein incorporated noodles can satisfy their nutritional requirement.


Crustaceana ◽  
2021 ◽  
Vol 94 (3) ◽  
pp. 309-324
Author(s):  
Dongdong Zhang ◽  
Xiaodong Jiang ◽  
Lu Zu ◽  
Wenquan Zhou ◽  
Min Luo ◽  
...  

Abstract There are three major wild populations of mitten crab (Eriocheir sensu stricto), Suifenhe River (SF), Tumenjiang River (TM) and Liaohe River (LH) in northern China. However, the information on the nutritional quality of these three populations of crabs is still scarce. Thus, we investigated and compared the tissue indices, total edible yield, proximate composition, fatty acid compositions and amino acid contents of these wild crab populations. We showed that: (1) TM population had the highest meat yield among the three populations; (2) TM recorded the highest moisture and the lowest total lipid content in ovary and muscle; (3) a higher level of total n-3 poly-unsaturated fatty acids was found in TM, except for the ovary in SF; (4) the three populations had similar essential amino acids scores. In conclusion, Eriocheir s.s. from these three populations all showed a high nutritional quality suitable for humans, especially the TM, which contains more eicosapentaenoic acid and docosahexaenoic acid.


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