77 Selenium (77 Se) is a low sensitivity spin ½ nucleus that yields narrow lines over a very wide chemical shift range. Each type of selenium compound has its characteristic chemical shift …

A 77Se NMR spectrum is defined as a spectroscopic technique that shows signals at specific chemical shifts (in ppm) for selenium-containing compounds, allowing the identification of …

2011年5月10日 · Experimental 77 Se NMR parameters for 17 selenium-containing compounds have been determined by analysis of 77 Se solid-state NMR spectra. These are compared to …

2004年1月1日 · Selenium (77 Se) has attracted the widest nuclear magnetic resonance (NMR) spectroscopic interest among the group 16 elements. The most important 77 Se NMR …

2020年2月14日 · It describes Nuclear Magnetic Resonance (NMR) in details relevant to Organic Chemistry. It also includes NMR summary data on coupling constants and chemical shift of …

2016年3月15日 · These properties allows to acquire high resolution NMR spectra with sharp and high intensity signals over a wide chemical shift range. 77 Se NMR spectroscopy can be used …

2017年3月2日 · In this chapter, we demonstrate selenium (Se) speciation in animal Se metabolites (selenometabolites) by NMR spectroscopy and review hitherto performed NMR …

2016年9月16日 · 77 Se nuclear magnetic resonance (NMR) spectroscopy is a particularly powerful technique to study the chemical properties of selenocysteine, its conformational …

2004年12月21日 · Selenium (⁷⁷Se) has attracted the widest nuclear magnetic resonance (NMR) spectroscopic interest among the group 16 elements. The most important ⁷⁷Se NMR …

To utilize selenium as a surrogate, we have developed a generally applicable 77Se isotopic enrichment method for heterologous proteins expressed in Escherichia coli. We demonstrate …