1. A novel ultra-performance liquid chromatography hyphenated with quadrupole time of flight mass spectrometry method for rapid estimation of total toxic retronecine-type of pyrrolizidine alkaloids in herbs without requiring corresponding standards. (1st March 2016) Authors: Zhu, Lin; Ruan, Jian-Qing; Li, Na; Fu, Peter P.; Ye, Yang; Lin, Ge Journal: Food chemistry Issue: Volume 194(2016) Page Start: 1320 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗