Crude extract of maggots: Antibacterial effects against Escherichia coli, underlying mechanisms, separation and purification

Figure 3 Determination of the effects of different concentrations of the crude extract of maggots on plasmid DNA replication by agarose gel electrophoresis. The left-most lane: DNA marker; 1: Marker; 2: Crude extract 2 mg/mL + plasmid; 3: Crude extract 80 mg/mL + plasmid; 4: TNE + plasmid; 5: Plasmid alone; 6: Gentamicin 50 mg/mL + plasmid; 7: Gentamicin 100 mg/mL + plasmid. Antibiotic, crude extract; unit: mg/mL.