Unverified75% confidenceDecision RuleTime unknown
识别掺假：正品人参断面有明显菊花心纹理和放射状裂隙，无硫熏刺鼻酸味；西洋参真品味苦回甘、有豆腥气，切片可见棕黄色形成层环
1
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75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified看断面辨优劣：优质黄芪断面呈'金井玉栏'（外圈白、内圈黄）且有明显菊花心和裂隙，豆腥气浓、嚼之有豆腥味回甜；断面发黑、空心、无豆腥味的为劣质或存放过久79% similarUnverified优质西洋参切片鉴别：横切面有明显菊花纹和棕黄色环纹（形成层），气味清香带苦，嚼之苦后回甘生津；无环纹、纤维粗、味淡的多为硬支或劣质79% similarUnverified识别真伪：真鹿茸片周边有黄白色骨质环，中心蜂窝状小孔均匀，气微腥有腺香；伪品（羊蹄甲、动物筋皮压制）无蜂窝孔或孔洞不规则、无腥香，燃烧真茸有毛发焦臭味78% similarUnverified选购黄芪饮片可通过外观辨优劣：优质黄芪断面'金井玉栏'(外层白、中心黄)、有豆腥气、嚼之微甜有渣感;染色或熏硫黄芪颜色异常鲜黄、有刺激性酸味，应避开76% similarUnverified新鲜度判断：优质豆腐切面细腻无气孔、颜色乳白微黄（发白发亮可能加了漂白剂或过多石膏），闻起来有豆香无酸味，表面无黏液。发黏、发酸、发红发绿是变质信号74% similar
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