Rat interleukin (IL)-1β, IL-6, tumor necrosis factor alpha (TNF-α) enzyme-linked immunosorbent assay (ELISA) kit was obtained from Multi Science Biotechnology Co., Ltd. (Hangzhou, China). Reference standards of ferulic acid, atractylodin, tanshinone, astragaloside, hyperoside, loganin, gallic acid, morroniside, allantoin, oleanic acid, ginsenoside Rb1, ginsenoside Re, ginsenoside Rg1, paeoniflorin, vaccarin, pyrrolidinium, leonurine, and catalpol were obtained from Sichuan Weikeqi Biological Technology Co., Ltd. (Sichuan, China). |