Unverified90% confidenceDecision RuleTime unknown
岷县(甘肃定西)当归为道地产区,其挥发油和阿魏酸含量显著高于云南、四川当归,认准包装标注具体产地为岷县/宕昌,泛称'甘肃当归'品质参差
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified岷县(甘肃定西)当归为道地产区,其挥发油和阿魏酸含量普遍高于其他产区,选购时优先看到'岷归'或'岷县'标注;云南、四川当归价格低但药效偏弱92% similarUnverified认准甘肃岷县(含宕昌、渭源)产当归,当地海拔2000米以上高寒栽培,挥发油和阿魏酸含量高于其他产区,油润性明显、断面黄白色;云南、四川产当归价格低但药性偏弱、香气淡86% similarUnverified选购时关注当归产地,甘肃岷县当归('岷归')为道地药材,挥发油和阿魏酸含量相对更有保障;黄芪以甘肃、内蒙古产为优84% similarUnverified云南昭通乌天麻个头大、含量高、油润,被视为道地产区;贵州大方以红天麻为主,产量大价稍低。药用优选昭通乌天麻84% similarUnverified当归需选用甘肃岷县(当归道地产区)产的,其阿魏酸和挥发油含量高;黄芪首选内蒙古/山西的膜荚黄芪或蒙古黄芪,认准来源标注可判断药材等级83% similar
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