分析测试学报2026,Vol.45Issue(9):1943-1952,10.DOI:10.12452/j.fxcsxb.26040104
障眼明片浸膏在Beagle犬尿液和粪便中原型成分及代谢产物的分析
Analysis of Prototype Compounds and Metabolites of Zhangyanming Tablet Extract in Beagle Dog Urine and Feces
廖彦 1吴灏 1何婷 1苏薇薇 1彭维 1胡佳佳 2陈明瀚 3谭艳丹3
作者信息
- 1. 广东省中药上市后质量与药效再评价工程技术研究中心,广东省植物逆境生物学重点实验室,中山大学 生命科学学院,广东 广州 510275
- 2. 广州白云山中一药业有限公司,广东 广州 510530
- 3. 广州白云山奇星药业有限公司,广东 广州 510530
- 折叠
摘要
Abstract
Ultra-fast liquid chromatography-quadrupole-time-of-flight tandem mass spectrometry(UFLC-Q-TOF-MS/MS)was employed to analyze the prototype compounds and metabolites of Zhangyanming Tablet extract in the urine and feces of Beagle dogs.The mobile phase consisted of wa-ter and acetonitrile,both containing 0.1%formic acid(volume fraction).Gradient elution was per-formed on a Kinetex C18(2.1 mm×100 mm,2.6 μm)column,with a flow rate of 0.3 mL/min and the column temperature maintained at 40℃.An electrospray ionization(ESI)source was used to scan the m/z range from 50 to 1 500 in both positive and negative ion modes.A total of 36 prototype compounds and 13 derived metabolites in Beagle dog urine and feces were characterized by analyzing retention time,MS fragments,reference standards,database,and literature data.The main meta-bolic reactions included phase Ⅰ(hydrogenation,deglucosylation)and phase Ⅱ reactions(glucosyl-ation,methylation,xylosylation,glucuronidation,sulfation).This study revealed the in vivo meta-bolic biotransformation of Zhangyanming Tablet extract in Beagle dogs,providing scientific evidence and references for elucidating the pharmacologically active substances and facilitating clinical applica-tion of Zhangyanming Tablet.关键词
障眼明片浸膏/超快速液相色谱-四极杆飞行时间质谱/Beagle犬/尿液/粪便/体内代谢Key words
Zhangyanming Tablet extract/UFLC-Q-TOF-MS/MS/Beagle dog/urine/feces/metabolism in vivo分类
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廖彦,吴灏,何婷,苏薇薇,彭维,胡佳佳,陈明瀚,谭艳丹..障眼明片浸膏在Beagle犬尿液和粪便中原型成分及代谢产物的分析[J].分析测试学报,2026,45(9):1943-1952,10.