Elian granules alleviate precancerous lesions of gastric cancer in rats by suppressing M2-type polarization of tumor-associated macrophages through NF-κB signaling pathway

Table 4 Five chemical ingredients identified in ELG

Ingredients	Molecular formula	Molecular mass	Charged property	MS1	Retention time (min)	Herbs
Curcumol	C₁₅H₂₄O₂	236.177	+	237.185	4.33	Curcuma phaeocaulis VaL.
Curzerenone	C₁₅H₁₈O₂	230.130	+	231.138	3.42	Curcuma phaeocaulis VaL.
Berberine	C₂₀H₁₈NO₄	336.123	+	336.123	2.97	Coptis chinensis Franch.
Ferulic Acid	C₁₀H₁₀O₄	194.057	+	195.065	2.98	Angelica sinensis (Oliv.) Diels
2-Hydroxy-3-Methylanthraquine	C₁₅H₁₀O₃	238.062	+	239.070	4.38	Hedyotis diffusa Willd.

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