1.Research on Discovery Method of Chinese Consumer Health Words
Xingting ZHANG ; Dong WEN ; Jianbo LEI
Journal of Medical Informatics 2017;38(5):2-6
The paper explores a discovery method of Chinese consumer health words,elaborates its establishment process,verifies the feasibility and reasonability of establishing the consumer health vocabulary with Word2vec,and lays a foundation for developing the complete Chinese consumer health vocabulary.
2.Identification of chemical constituents in Fufang Shechuangzi Xiji(Lotion)by UPLC-Q-TOF-MS/MS
Xiaohong CHENG ; Li JIANG ; Xingting DONG ; Xiulin KANG ; Lifang LIU
Journal of China Pharmaceutical University 2022;53(4):452-466
Fufang Shechuangzi Xiji (Lotion) is a common hospital preparation made from clinical prescriptions. Its clinical efficacy is accurate, yet its pharmacodynamic material basis has not been clarified.An ultra-high performance liquid chromatography with quadrupole time-of-flight mass spectrometry (UPLC-QTOF-MS/MS) technique was developed to identify the chemical constituents of Fufang Shechuangzi Xiji (Lotion).The chemical constituents of Fufang Shechuangzi Xiji (Lotion) were scanned by electrospray ionization (ESI) source in positive and negative ion modes.As a result, a total of 118 compounds were identified and characterized via reference standards and by comparing mass spectrometry data with literature, including 45 alkaloids, 21 coumarins and chromones, 19 flavonoids, 14 saponins, 10 anthraquinones and 9 organic acids.As a result, UPLC-QTOF-MS/MS technology can quickly and sensitively identify the chemical constituents of Fufang Shechuangzi Xiji (Lotion), which provides a useful reference for exploring the pharmacodynamic material basis and further quality control study of the preparation.