. 2023 Jan 14;13(1):141. doi: 10.3390/bios13010141

Table 1.

The effect of hydrogel matrix on oxygen sensitivity of ethyl cellulose nanoparticles (EC NPs) coated with different surfactants.

Surfactant	pHEMA ^a (τ_21% (µs)/τ_0% (µs)/K_sv (µM⁻¹))	AnA ^a (τ_21% (µs)/τ_0% (µs)/K_sv (µM⁻¹))	pMTMA ^a (τ_21% (µs)/τ_0% (µs)/K_sv (µM⁻¹))	pMPC ^a (τ_21% (µs)/τ_0% (µs)/K_sv (µM⁻¹))	Average K_sv ± S.D. (µM⁻¹)
SDS ^b	24.1 ± 1.9/192.7 ± 7.2/0.028	23.2 ± 0.6/244.0 ± 3.5/0.041	21.5 ± 0.3/236.5 ± 1.4/0.041	23.3 ± 2.1/256.6 ± 5.1/0.041	0.038 ± 0.006
CTAB ^b	11.3 ± 0.3/153.4 ± 2.0/0.050	17.3 ± 0.2/224.6 ± 11.6/0.052	24.9 ± 0.9/283.7 ± 4.3/0.043	21.9 ± 4.3/236.7 ± 2.4/0.046	0.048 ± 0.004
PF-68 ^b	18.6 ± 0.3/180.0 ± 3.3/0.035	20.9 ± 0.1/221.0 ± 5.8/0.047	23.0 ± 0.4/257.2 ± 10.6/0.042	19.7 ± 0.4/244.3 ± 6.6/0.048	0.043 ± 0.006
PDMS-PEG ^b	19.3 ± 0.2/173.3 ± 4.3/0.031	20.0 ± 0.6/236.3 ± 4.1/0.042	21.5 ± 0.1/269.7 ± 5.3/0.047	20.2 ± 0.2/246.1 ± 3.5/0.046	0.041 ± 0.007
Free PdBP	39.5 ± 0.4/220.6 ± 37.9/0.019	41.0 ± 6.3/ 235.9 ± 7.1/0.020	24.9 ± 1.3/150.2 ± 3.5/0.022	31.2 ± 12.6/225.6 ± 13.9/0.025	0.021 ± 0.003

^a pHEMA—Poly (2-Hydroxyethyl methacrylate)—Triethylene glycol dimethacrylate hydrogel; ^b CTAB—Cetyltrimethylammonium bromide; SDS—Sodium dodecyl sulfate; PF68—Pluronic F68; PDMS-PEG—Poly(dimethylsiloxane-b-ethylene oxide) hydrogel. AnA—Calcium alginate hydrogel; pMTMA—poly [2-(Methacryloyloxy) ethyl]trimethylammonium chloride—Bis-acrylamide hydrogel; pMPC—poly (2-Methacryloyloxyethyl phosphorylcholine)—Bis-acrylamide hydrogel.