Table 1.

The particle size, PDI, zeta potential, EE, and DL of LPNs.

LPNs	Particle size (nm)	PDI	Zeta potential (mV)	EE (%)	DL (%)
ANP/TPP-BN-LPNs	98.5 ± 2.9	0.12 ± 0.01	–19.5 ± 1.9	91.3 ± 2.8	5.9 ± 0.6
Blank ANP/TPP-LPNs	96.9 ± 3.2	0.13 ± 0.02	–18.1 ± 2.2	–	–
ANP-BN-LPNs	97.3 ± 3.4	0.14 ± 0.02	–26.7 ± 2.1	88.9 ± 2.6	7.3 ± 0.7
TPP-BN-LPNs	95.1 ± 3.5	0.14 ± 0.02	–13.2 ± 1.5	90.4 ± 3.1	8.1 ± 0.9
BN-LPNs	75.3 ± 2.6	0.13 ± 0.01	–31.2 ± 2.8	92.3 ± 2.7	10.1 ± 0.8