COMPARATIVELY little use has been made of paper chromatography for micro or semimicro preparative purposes. A difficulty encountered in such work is that of applying relatively large quantities of ...
It's the type of problem that crops up in cell biology, molecular biology, and neuroscience laboratories constantly. Hidden amid a compendium of compounds in a crude cell extract is a protein that ...
SEVERAL methods 1–6 have been published for the quantitative estimation of amino-acids after separation by filter-paper chromatography. In general, these methods have only been applied to simple amino ...