The origin of life from Earth's primordial chemistry has long fascinated and perplexed us. Generations of scientists have endeavored to understand how complex biochemistry developed from organic ...
Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the presence ...
Formation of free radicals in golden hamster embryo (GHE) cells in the frozen living state by γ irradiation has been studied by electron spin resonance spectroscopy at 4.2 and 77 K. The relative ...