Unverified83% confidenceDecision RuleTime unknown
带壳桂圆干选壳面呈黄褐色、无黑斑霉点、壳干脆易剥的；壳面发白起霜且掰开有霉味的是受潮变质，壳面油亮发黑可能陈货或返潮
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified选购带壳瓜子时轻捏应干爽有脆响，若发软、壳身有霉斑或哈喇味说明受潮或氧化，籽仁颜色发暗、有褐斑的应放弃78% similarUnverified带壳核桃如壳面有黑斑霉点、或经水洗漂白后壳色异常发白发亮，说明品质有问题或加工掩盖，正常晒干核桃壳色应为自然黄褐带纹理77% similarUnverified外壳异常洁白发亮、纹路缝隙里也没有杂色的多为漂白处理（用双氧水/工业碱浸泡），天然核桃壳应呈黄褐色带自然斑点。漂白核桃闻起来有淡淡刺激性化学味，砸开后壳内壁常发黑77% similarUnverified颗粒圆整、壳呈土黄褐色且无异常光泽的桂圆干为自然晾晒品；壳色过白发亮、有刺鼻酸味的多为硫熏品，硫熏桂圆开袋后咬肉有涩酸味73% similarUnverified带壳生花生优选表面纹路清晰、壳色自然米黄、无发白发黑，摇晃时果仁不松动散响的；壳过白发亮可能经硫磺熏漂白，不建议购买72% similar
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