from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Any univalent radical derived from a nitrophenol


Sorry, no etymologies found.


  • Catalytic activity has been found and studied for the hydrolysis of/»-nitrophenyl acetate. - Articles related to Scientists uncover mysterious workings of cholera bacteria

  • E. coli MC4100 or V. parahaemolyticus strains, each harboring a reporter plasmid were grown for 1 h at 37°C in LB broth containing 1.0 or 0. 5% NaCl. β-galactosidase activity was assayed in cell lysates by Miller's method using o-nitrophenyl-β-D-galactopyranoside (ONPG) as a substrate The promoter region of vtrB, containing a 284 bp upstream sequence of the start codon, was amplified by polymerase chain reaction (PCR).

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  • We also tested the activity of HD-PTP WT and S / A against p-nitrophenyl phosphate (pNPP), a synthetic substrate frequently used to evaluate PTP activity.

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  • The substrate, p-nitrophenyl β-D-glucopyranoside, was mixed with the activity assay buffer and added to the wells.

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  • Li Y, Koeneman KS, Yu J, et al. (2004) Novel NMR approach to assessing gene transfection: 4-fluoro-2-nitrophenyl-beta-D-galactopyr ​ anoside as a prototype reporter molecule for beta-galactosidase.

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  • A kinetic assay for p-nitrophenyl hydroxylase in rat liver microsomes.

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  • In the present study, the cutinase from Thermobifida fusca was induced by cutin and purified to homogeneity by following p-nitrophenyl butyrate hydrolyzing activity.

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  • (, more than 98% R-enantio - mer [20]) [20] S methyl p-nitrophenyl sulfide +

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