Figure 1.
Synthesis and optimization of CJ-AuNPs. LC-MS analysis present the main chemical compositions are cirsimarin and cirsimaritin in CJ ethanol extract (A); HPLC method to determine and quantify cirsimarin and cirsimaritin in CJ-AuNPs (B); Optimization of reaction condition, including reaction CJ concentrations (C), reaction temperatures (D), reaction times (E), gold salt concentrations (F), and reaction pH (G) for the large-scale bioreduction of CJ-AuNPs.