安龙县德卧镇“金银花”质量分析与品种鉴别

为了解贵州省安龙县德卧镇“金银花”的质量状况，参照2010年版《中国药典》和2004年版《药用植物及制剂外经贸绿色行业标准》，检测了该地“金银花”样本的药用有效成分、重金属含量及有机氯类农药的残留量。检测结果：样本绿原酸含量2.5％，木犀草苷含量0.037％；Pb，Cd，As，Hg，Cu含量分别为0.32、0.18、0.21、0.15、6.4 mg／kg；不含有BHC、DDT、PCNB。结果表明：德卧镇“金银花”样本绿原酸、重金属及有害元素含量均符合《中国药典》的规定；重金属与农药残留量达到《药用植物及制剂外经贸绿色行业标准》；木犀草苷含量未达到《中国药典》规定的不得少于0.050％的最低指标。从外形和化学成分综合分析，该地栽培的“金银花”应为山银花。

Quality Analysis on Honeysuckle at Dewo Town,Anlong County

In order to investigate the quality status of the Honeysuckle at Dewo town,Anlong county,Guizhou province, based on the Chinese Pharmacopoeia in 201 0 edition and the Standards on the Foreign Trade for Green Industry to Medical Plants and Products in 2004 edition,the contents of chlorogenic acid and luteolin and the harmful heavy metals residues of Pb,Cd,As,Hg,Cu and organochlorine pesticide BHC and DDT and PCNB on the Honeysuckle was tested.It was showed that the Honeysuckle had：2.5% chlorogenic acid,0.037% luteolin,0.32 mg/kg Pb,0.1 8 mg/kg Cd,0.21 mg/kg As, 0.1 5 mg/kg Hg,6.4 mg/kg Cu,and no contain of BHC,DDT and PCNB.These results indicated that the content of chloro-genic acid and heavy metals residues on the samples was in line with the provisions of the both standards.However,the luteolin content did not meet the minimum target of the Chinese Pharmacopoeia.So the classification of the samples should be attributed to the type of Lonicera.