Chinese Journal of Animal Nutrition

Antibacterial Effect of Cyperus esculentus Extract Liquid on Escherichia coli

DENG Mengcheng, WANG Xuzhe, Chunhui, CHEN Hao, GAO Hongmei, KANG Xue

Chinese Journal of Animal Nutrition, 2025, 37(10): 7229-7240. DOI: 10.12418/CJAN2025.588

项目 Items	剂量 Dose/μL	抑菌圈直径 Diameter of inhibition zone/mm	敏感度 Sensitivity
块茎浸提液 Tuber extract liquid	50	6.95±0.13^Cd	R
	70	9.35±0.21^Bc	R
	150	12.50±0.26^Bb	M
	250	23.75±1.30^Ba	S
茎叶浸提液 Stem and leaf extract liquid	50	8.05±0.37^Bd	R
	70	10.15±0.21^Ac	M
	150	21.80±0.26^Ab	S
	250	24.65±0.39^Ba	S
混合浸提液 Mixed extract liquid	50	8.88±0.17^Ad	R
	70	11.93±0.31^Ac	M
	150	18.25±0.70^Ab	S
	250	29.40±0.74^Aa	S

Table 1 Inhibition zone of extract liquids of different parts of Cyperus esculentus on Escherichia coli

Other figure/table from this article

Fig.1 Effects of extract liquids of different parts of Cyperus esculentus on cell morphological structure of Escherichia coli (SEM images)
Fig.2 Growth curve change of Escherichia coli after adding mixed extract liquid of Cyperus esculentus Data points labeled with different lowercase letters indicated significant difference between groups (P<0.05).
Fig.3 PCA of metabolites of Escherichia coli
Fig.4 Volcano diagram of gene expression changes of Escherichia coli after adding mixed extract liquid of Cyperus esculentus
Fig.5 Heat map of metabolites of Escherichia coli
Fig.6 Clustering diagram of metabolites of Escherichia coli
Fig.7 KEGG compound classification
Fig.8 Superclass of compounds taxonomy in Cyperus esculentus
Table 2 Acacetin, naringenin, diosmetin and silybin A in Cyperus esculentus
Fig.9 Contents of major antibacterial substances in mixed extract liquid of Cyperus esculentus