Supported by the National Natural Science Foundation of China(No. 20771068);the Natural Science Foundation of Shanxi Province, China(No. 2007011024)
It is known that urea and guanidine hydrochloride(GuHC1) induce conformational change of proteins in a certain range of molar ratios. In our research, a-naphthylamine(NA) above 10^-4 mol/L at pH 7.0 was discovered...
supported by Fujian Province Natural Science Foundation(No.C 0510028,D 0510027).
A new highly sensitive method (detection limit: 4.1 ag spofx, sample volume: 0.4 gL spot^·l) for the determination of trace Hg2^2+ by catalytic solid substrate-room temperature phosphorimetry has been establishe...