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如何辨别天然虾和养殖虾
更新时间: 2020-09-24 00:00:00  

人工养殖海虾的须子很长,而野生海虾须短,人工养殖海虾头部“虾柁”长,齿锐,质地较软,而野生海虾头部“虾柁”短,齿钝,质地坚硬。挑选海虾的技巧如下:

1、在挑选时首先应注意虾壳是否硬挺有光泽,虾头、壳身是否紧密附着虾体,有无剥落;

2、新鲜的虾无论从色泽、气味上都很正常,另外要注意虾体肉质的坚密及弹性程度;

3、劣质虾的外壳无光泽,甲壳黑变较多,体色变红,甲壳与虾体分离;

4、养殖虾的体色受养殖场底质影响,体表呈青黑色,色素斑点清晰明显。

关键词: 如何 辨别 天然 养殖

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