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. 2020 Oct 30;12(11):2551. doi: 10.3390/polym12112551

Table 1.

The influence of the crosslinker type on the antimicrobial activity of quaternary ammonium polyethylenimine (QA-PEI) nanoparticles against S. aureus and P. aeruginosa. Data from [84].

Alkyl Bromide. Crosslinking Agent Antibacterial Activity 1
S. aureus P. aeruginosa
1-bromohexadecane Ethylene glycol bis(chloroacetate) 3.2 <1.5
Diethylene glycol bis(chloroacetate) 3.4 <1.5
Triethylene glycol bis(chloroacetate) 3.6 <1.6
Polyethylene glycol bis(chloroacetate) 3.8 <1.7
1,5-Dibromopentane 2.1 <1.5
Glutaraldehyde 2.4 <1.5

1 Antibacterial activity was calculated using Equation (1).