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Table 3 Diameter of zones of inhibition (mm) of bulb and leaf extract of A. chinense against tested microorganisms

From: Chemical constituents, antioxidant, and antimicrobial activity of Allium chinense G. Don

Sample/test organism Staphylococcus aureus (gram-positive) (mm) Pseudomonas aeruginosa (gram-negative) (mm) Aspergillus niger (mm)
Leaf 15 20 14
Bulb 10 16 7
Positive control 16 18 16
Negative control NA NA NA
  1. NA no activity