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University of Illinois at Urbana-Champaign

Regulation of Photosynthetic Carbon Metabolism in Isolated Spinach Chloroplasts Under Photorespiratory and Non-Photorespiratory Conditions

Abstract

dc:description

The regulatory aspects of several added metabolites on photosynthetic carbon metabolism in isolated spinach chloroplasts were examined. Under conditions of ambient O(,2), saturating HCO(,3)('-) and a range of phosphate concentrations (0.1-10 mM), PGA and DHAP (1-6 mM each) reduced ('14)CO(,2) fixation by 60% of the control rate when the ratio of triose phosphate (TP): phosphate (ie., DHAP: phosphate, PGA: phosphate, or (DHAP + PGA): phosphate) exceeded 8. Ratios of TP: phosphate greater than 6 prevented light activation of RuBP carboxylase.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Botany
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2015

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Gruenewald, Patricia Jane

Subjects

dc:subject × 1

Rights

Language dc:language
eng

Identifiers

dc:identifier.*
Identifier
(UMI)AAI8409938
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/77656

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Gruenewald, Patricia Jane. Regulation of Photosynthetic Carbon Metabolism in Isolated Spinach Chloroplasts Under Photorespiratory and Non-Photorespiratory Conditions. Dissertation thesis, University of Illinois at Urbana-Champaign, 2015. http://hdl.handle.net/2142/77656