Unverified85% confidenceDecision RuleTime unknown
区分锡兰与Cassia的实物判据：锡兰肉桂条呈多层薄卷（像雪茄叠层）、颜色浅棕、易碎；Cassia呈单层厚硬卷、深红棕、坚硬难折——散装选购时可据此辨别防混充
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85%
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Unverified从外观辨别锡兰与Cassia：锡兰肉桂棒卷成多层薄如纸的雪茄状、颜色浅棕、质地脆软可徒手掰碎；Cassia桂皮为单层厚硬卷曲、颜色深红棕、坚硬难折断。粉末状则无法目测区分，只能靠产地标注和认证89% similarUnverified整条肉桂通过卷曲结构区分品种：锡兰肉桂为多层薄卷（像卷烟/雪茄结构、易碎多层），Cassia类为单层厚硬卷（质地坚硬、色深红棕）——买整条比买粉末更容易辨真伪83% similarUnverified粗细均匀度是筛选依据：优质铁棍山药通体粗细一致、顺直，两头粗细差异不大；忽粗忽细、有明显疙瘩膨大的部分纤维粗、口感差67% similarUnverified选购整根参时，优质参应体型饱满、纹路细密、无虫蛀霉变；红参断面呈半透明角质样、色泽红棕为佳；西洋参以质地坚实、断面菊花纹清晰、味苦回甘者品质高，发软、味淡者为下品65% similarUnverified选购原块阿胶认准包装上的『纯驴皮』标识和阿胶特征鉴别：正品敲击声脆易碎、断面呈棕褐色半透明琥珀状、无腥臭味只有淡淡豆油香。掺牛皮/杂皮的胶断面浑浊发暗、有腥臭味、韧性大不易敲碎64% similar
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