Table 2.

Bactericidal activity of PUF and PUF@Cu-BTC against various bacteria.

Test Strain	Test Sample	Test Results a,b
		Early Conc. (cfu·mL−1)	After 24 h, Conc. (cfu·mL−1)	Reduction Rate of Bacteria (%)
P. aeruginosa	Blank	3.7 × 105	9.5 × 106	-
	PUF	3.7 × 105	3.2 × 106	66.3
	PUF@Cu-BTC	3.7 × 104	2.0 × 105	97.8
K. pneumoniae	Blank	3.1 × 105	4.0 × 106	-
	PUF	3.1 × 105	2.8 × 104	99.3
	PUF@Cu-BTC	3.1 × 104	<10	99.9
MRSA	Blank	3.7 × 105	9.4 × 106	-
	PUF	3.7 × 105	6.5 × 106	30.8
	PUF@Cu-BTC	3.7 × 105	1.5 × 106	77.6

^a Test method: KCL-FIR1003: 2018. ^b Test environment: (37.0 ± 0.2) °C, Conc. 2 mg mL⁻¹.