The in vitro hydroxylation of proline by silica powder.
D055598:Chemical Phenomena; D002621:Chemistry; D002854:Chromatography, Paper; D003124:Colorimetry; D006909:Hydroxyproline / Q000138:chemical synthesis*; D011392:Proline; D011758:Pyrroles; D012822:Silicon Dioxide; D013499:Surface Properties
D011758:Pyrroles; D012822:Silicon Dioxide; D011392:Proline; D006909:Hydroxyproline