3271036 pNPG p-nitrophenyl-beta-D-glucopyranoside 166 3271044 PNPG p-nitrophenylglycerol 14 3271054 PNPG p-nitrophenyl glucuronide 4 3271048 PNPG poly(N-phenylglycine) 4 3271049 PNPG 4-nitro-phenyl-d-galactopyranoside 1 3271050 PNPG Parque Nacional Peneda Geres 1 3271053 PNPG Pediatric Nutrition Practice Group 1 3271052 PNPG Peneda-Geres National Park 1 3271045 PNPG phosphate and ADP, with rho-nitrophenylglyoxal 1 3271046 PNPG photoluminescence were employed as the fluorophore in IFE, and 4-nitrophenyl-beta-D-glucuronide 1 3271051 PNPG PNP-alpha-galactopyranoside 1 3271047 PNPG purified maltase could actively hydrolyse rho-nitrophenyl glucoside 1