Journal of Chemistry / 2023 / Article / Tab 5 / Research Article
Quality Evaluation of Bioactive Ingredients in Lianhua Qingwen Capsule Based on Quantitative Analysis of Multicomponent by the Single Marker Method and the Chemical Recognition Patterns Method Table 5 Results of RCFs of different flow rates, column temperatures, and acidity of the mobile phase.
Influence factors f NA/RHE f AMY/RHE f CA/RHE f ISF/RHE f FA/RHE f PIN/RHE f QUE/RHE f PHI/RHE f GA/RHE Flow rate (mL/min) 0.8 2.425 4.285 2.507 2.281 2.376 1.076 0.9005 0.7666 36.18 1 2.496 4.389 2.609 2.195 2.541 1.015 0.9380 0.7952 35.19 1.2 2.419 4.264 2.501 2.308 2.413 1.065 0.9133 0.7728 37.84 Mean 2.446 4.313 2.539 2.261 2.443 1.052 0.9173 0.7782 36.41 RSD (%) 1.75 1.56 2.40 2.61 3.55 3.09 2.08 1.93 3.67 Column temperature (°C) 29 2.604 4.591 2.669 2.041 2.572 0.8321 0.9817 0.8320 34.63 30 2.639 4.649 2.701 2.195 2.623 0.8012 0.9920 0.8229 36.28 31 2.541 4.456 2.601 2.220 2.509 0.8777 0.9578 0.8114 34.34 Mean 2.595 4.565 2.657 2.152 2.568 0.8370 0.9772 0.8221 35.08 RSD (%) 1.91 2.16 1.91 4.51 2.21 4.60 1.80 1.25 2.98 Phosphoric acid aqueous solution 0.05% 2.549 4.486 2.614 2.135 2.541 0.8808 0.9559 0.8161 34.79 0.10% 2.496 4.389 2.609 1.975 2.523 0.8012 0.9380 0.7952 35.19 0.15% 2.415 4.244 2.472 2.077 2.388 0.8285 0.9050 0.7736 36.94 Mean 2.486 4.373 2.565 2.063 2.484 0.8369 0.9330 0.7950 35.64 RSD (%) 2.70 2.78 3.15 3.92 3.37 4.83 2.77 2.67 3.21