A new continuous flow-monitoring system for radioactive amino acids [and its application to proline metabolism in barley root]

amino acids anatomia anatomie anatomy barley cebada cereales cereals chemicophysical properties crops cultivos cultivos de grano economic plants equipment equipo equipo de laboratorio fisiologia fonction physiologique grain crops laboratory equipment metabolism metabolisme metabolismo organic compounds organic nitrogen compounds orge physiological functions physiologie physiology plant anatomy plantas plante plante de culture plants prolina proline racine radiactividad radioactivity roots storage organs