title: Phytochrome medicated changes in extractable gibberellin activity in a cell-free system from etiolated wheat leaves.
abstract: Irradiation with red light causes a phytochrome dependent increase in the extractable amount of acidic gibberellin-like activity in plastid preparations from etiolated leaves of Triticum aestivum L.
authors.affiliation: Department of Botany and Microbiology, University College of Wales, SY23 3DA, Aberystwyth.
authors.forename: R J
authors.initials: RJ
authors.lastname: Cooke
authors.forename: P F
authors.initials: PF
authors.lastname: Saunders