Amino acid neurotransmitters facilitate the transmission of nerve messages across the synapses and play essential roles in the control and regulation of a variety of functions in the central and peripheral nervous sys...
supported by the National Natural Science Foundation of China (No. 90813015, 30772006);the National Basic Research Program (973) of China (No.2007CB714507)
A simply fabricated microfluidic device integrated with a fluorescence detection system has been developed for on-line determination of ammonium in aqueous samples. A 365-nm light-emitting diode (LED) as an excitati...
the Andrew Mellon Foundation,NSF Biocomplexity Program (Richter);NSF Career Grant BES-9984489(Vasudevan);and the EPA-STAR program (Fimmen) for funding.
The objective of this study was to improve primary-amine nitrogen (1°-N) quantification in dissolved organic matter (DOM) originating from natural waters where inorganic forms of N, which may cause analytical interfe...
A high-performance liquid chromatography was describ-ed to measure the concentration of human 3-methylhistidine in urine witho-phthaldialdehyde pre-column derivatization.This assay system resultedin a clear separation...