All taxoid and flavonoid standards (purities higher than 98%) including 10-deacetyl baccatin III (10-DAB III), baccatine III, 7-xylosyl-10-deacetyltaxol (7xyl-10-DAT), 10-desacetyltaxol (10-DAT), cephalomannine, paclitaxel, 7-epitaxol, isoquercitrin, quercitrin, quercetin, bilobetin, ginkgetin, isoginkgetin, and sciadopitysin were provided by Weikeqi Biological Technology Co., Ltd. (Chengdu, China). UHPLC-MS grade acetonitrile was purchased from Fisher Scientific (Geel, Belgium), and the pure water was supplied by Wahaha Group Co., Ltd. (Hangzhou, China).

All standards (10-DAB III, baccatine III, 7-xyl-10-DAT, 10-DAT, cephalomannine, paclitaxel, 7-epitaxol, isoquercitrin, quercitrin, quercetin, bilobetin, isoginkgetin, ginkgetin, and sciadopitysin) withpurities higher than 98% were purchased from Weikeqi Biological Technology Co., Ltd. (Chengdu, China). Acetonitrile, methanol, and formic acid of UHPLC-MS grade were supplied by Fisher Scientific (Geel, Belglum).

The kidney cells of channel catfish (CC-K) was gained from Prof. Lingbing Zeng

from the Yangtze River Fisheries Research Institute of the Chinese Academy of

Fishery Sciences (Wuhan, China). Curcumin, demethoxycurcumin,

bisdemethoxycurcumin, glycyrrhizic acid, glycyrrhetnic acid, taxol, rotenone, saponin,

sanguinarium chloride, quercetin, schisandrol B, schisandrin A, schisandrin B,

schisandrol A, schisantherin A, genistein, artemisinin, chlorogenic acid, toosendanin,

hyericin, baicalein, baicalin, ginkgolide A, ligustilide, dihydroartemisinin, oxymatrine

and matrine were obtained from Weikeqi Biotechnology Co., Ltd. (China), and the

purity of all natural products ≥ 98%. Rifampicin and erythromycin was purchased

from Beijing Solarbio Technology Co., Ltd. (Beijing, China).