Unverified80% confidenceDecision RuleTime unknown

新鲜三文鱼判断标准：鱼肉呈橙红色且脂肪线（白色纹路）清晰均匀、按压能快速回弹、无渗水浑浊液、无明显腥臭味，脂肪线过密颜色过艳可能为人工色素养殖鱼

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80%

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Long-term

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Unverified新鲜鳕鱼判断：肉质呈半透明乳白至粉白、按压有弹性回弹快、无氨水味或腥臭；发黄发暗、肉质松散出水、有刺鼻味则不新鲜，反复冻融的鳕鱼解冻后会大量渗水且肉质散烂78% similar Unverified判断整鱼新鲜度：眼球饱满透亮且略凸出、鳃丝鲜红无黏液、按压鱼身能快速回弹为一级新鲜；眼球凹陷浑浊、鳃色暗褐发灰、按压出坑不回弹则已不新鲜75% similar

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