Jing Yong, Lai Yueyue, Chen Hui, Li Min, Zhou Juan, Lan Zelun
Key Laboratory of Standardization of Chinese Herbal Medicine, State Key Laboratory Breeding Base of Systematic Research, Development and Utilization of Chinese Medicine Resources, Ministry of Education, College of Pharmacy, Chengdu University of Traditional Chinese Medicine Chengdu 611137 China
Sichuan Institute for Food and Drug Control Chengdu 611731 China.
RSC Adv. 2019 Apr 16;9(21):11774-11780. doi: 10.1039/c9ra01626k. eCollection 2019 Apr 12.
For the first time, a monomeric compound, triglochinic acid, has been isolated from the tubers of Schott with its structure analyzed using NMR. Its molecular formula is CHO, with the chemical name (2)-but-2-ene-1,2,4-tricarboxylic acid. Through HPLC-DAD and HPLC-MS analysis studies, it has concluded that does not contain triglochinic acid, while does. This key observation was used as a characteristic component to distinguish these two herbs. We analyzed 39 batches of collected in herbal medicine market, among which triglochinic acid was detected in 27 batches, resulting in a adulteration ratio of reaching 69.2%. Our method demonstrates great potential for authenticating the products, thus ensuring the quality of .
首次从肖特草的块茎中分离出一种单体化合物——海韭菜酸,并利用核磁共振对其结构进行了分析。其分子式为CHO,化学名称为(2)-丁-2-烯-1,2,4-三羧酸。通过高效液相色谱-二极管阵列检测法(HPLC-DAD)和高效液相色谱-质谱分析法(HPLC-MS)研究得出,[此处原文缺失相关信息]不含海韭菜酸,而[此处原文缺失相关信息]含有。这一关键观察结果被用作区分这两种草药的特征成分。我们分析了从中药材市场收集的39批次[此处原文缺失相关信息],其中27批次检测出海韭菜酸,[此处原文缺失相关信息]的掺假率达到69.2%。我们的方法在鉴定产品方面显示出巨大潜力,从而确保了[此处原文缺失相关信息]的质量。