The mechanism of photocontrol of phosphoenolpyruvate carboxylase in sorghum leaves

Vidal, J. and Cretin, C. and Gadal, P. (1983) The mechanism of photocontrol of phosphoenolpyruvate carboxylase in sorghum leaves. Physiologie Vegetale, 21 (5). pp. 977-986.

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Abstract

Activity of phosphoenolpyruvate carboxylase (PEPC) increased 10- to 20-fold when 5-day-old seedlings of sorghum cv. INRA 450 were transferred from darkness to light. Since the amount of the initial form of PEPC present (C3 form) remained constant and a C4 type appeared with different physicochemical and immunochemical properties, it was concluded and confirmed that illumination triggers de novo synthesis of C4 PEPC in mesophyll cells.

Item Type: Article
Author Affiliation: Laboratoire de Physiologie Végétale Métabolique, Université de Paris-Sud, 91405 Orsay, France.
Subjects: Crop Improvement
Plant Physiology and Biochemistry > Biochemistry
Divisions: Sorghum
Depositing User: Library ICRISAT-InfoSAT
Date Deposited: 31 Mar 2012 13:40
Last Modified: 31 Mar 2012 13:40
URI: http://eprints.icrisat.ac.in/id/eprint/4393

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