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. 2026 Jan 10;18(1):90. doi: 10.3390/pharmaceutics18010090
A. paniculata Andrographis paniculata (Burm. f.) Nees
AG Andrographolide
APE Andrographis paniculata extract
APN Andrograpanin
C0 Initial concentration
CI Crystallinity index
CO2 Carbon dioxide
CSD Colloidal silicon dioxide
DDAG 14-Deoxy-11,12-didehydroandrographolide
DG Diethylene glycol monoethyl ether
ER Permeability enhancement ratio
EtOH Absolute ethanol
HCl Hydrochloric acid
HPLC High-performance liquid chromatography
IACUC KKU Institutional Animal Care and Use Committee of Khon Kaen University
Jss Permeation flux
LM Liqui-mass
Log Po/w Log octanol-water partition coefficients
M⟶S Mucosal-to-serosal
NAG Neoandrographolide
Neusilin Neusilin® US2
NMP N-Methyl-2-pyrrolidone
O2 Oxygen
Papp Apparent permeability
PBS Phosphate-buffered saline
P-gp P-glycoprotein
PM Physical mixture
PXRD Powder X-ray diffraction
QP-120min Cumulative permeating amount per area at 120 min
QR-5min Percentage cumulative release at 5 min
RE120min Release efficiency within a 120 min timeframe
RH Relative humidity
S⟶M Serosal-to-Mucosal
SD Standard deviation
TLC Thin-layer chromatographic