Summary
Using the in vivo density labeling technique with deuterium oxide it is confirmed that during phytochrome mediated photomorphogenesis in mustard seedlings a true de novo synthesis of phenylalanine ammonia-lyase is induced by active phytochrome (P fr).
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Schopfer, P., Hock, B. Nachweis der Phytochrom-induzierten de novo-Synthese von Phenylalaninammoniumlyase (PAL, E.C.4.3.1.5) in Keimlingen von Sinapis alba L. durch Dichtemarkierung mit Deuterium. Planta 96, 248–253 (1971). https://doi.org/10.1007/BF00387443
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DOI: https://doi.org/10.1007/BF00387443