“…Using this method, the limit of detection for trans-resveratrol in this study was as low as 0.1 ng mL -1 , which is lower than the sensitivity reported by Juan et al [10] (250 ng mL -1 ), Chen et al [11] (66 ng mL -1 ), Wang et al [12] (35.5 ng mL -1 ), Boocock et al [13] (5 ng mL -1 ), Meng et al [14] (12.5 ng mL -1 ), He et al [15] (20 ng mL -1 ), Zhou et al [16] (40 ng mL -1 ), Huang et al [17] (58.5 ng mL -1 ), Juan et al [18] (2.3 ng mL -1 ) and Bernardes et al [19] (100 ng mL -1 ). In addition, this method requires only a very small amount of sample (100 lL), and the retention time of the method is 3.2 min compared with times of 8-25 min reported for other methods.…”