Unverified90% confidenceDecision RuleTime unknown
新鲜鸡蛋打开后蛋黄饱满立体呈半球状、浓稠蛋白(浓厚系数高)能明显区分内外两层;若蛋黄扁塌、蛋白稀薄如水则已存放过久(通常超过2-3周)
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90%
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Long-term
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Unverified新鲜鸡蛋打开后蛋黄饱满立体、突出于蛋清之上,浓稠蛋清(浓蛋白)占比高呈明显凝胶状;若蛋黄扁平摊开、蛋清稀薄如水,说明存放超过2-3周96% similarUnverified新鲜鸡蛋气室小、蛋清浓稠且蛋黄凸起挺立;煮熟后蛋壳难剥、蛋清与壳紧贴的通常是极新鲜蛋(产后3天内)。生蛋放入清水中平躺沉底为新鲜,立起或上浮说明气室变大、存放超过2-3周。85% similarUnverified鸡蛋新鲜度判断:将蛋放入清水,平躺沉底为新鲜(0-3天),倾斜为一般(约7-10天),竖立或漂浮说明气室增大已不新鲜(超2周);晃动无声为佳,有明显晃荡声说明蛋液变稀已存放较久84% similarUnverified鸡蛋新鲜度可用盐水法判断:将鸡蛋放入浓度约10%的盐水中,平躺沉底为新鲜(产出3天内),斜立为一周左右,竖立浮起说明已存放超2周或变质82% similarUnverified鸡蛋新鲜度判断:将蛋放入冷水中,平躺沉底为最新鲜(3天内),斜立为一周左右,竖立漂浮说明气室变大已存放2周以上,不建议生食或做溏心蛋81% similar
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