Skip to main content
Plant Physiology logoLink to Plant Physiology
. 1972 Jul;50(1):28–30. doi: 10.1104/pp.50.1.28

A Re-evaluation of Soybean Leaf Photorespiration 1

Y B Samish a, J E Pallas Jr b, G M Dornhoff c, R M Shibles c
PMCID: PMC367310  PMID: 16658127

Abstract

Recalculations of soybean photorespiration indicate that mean rates are closer to 16.1 than 5.6 milligrams of CO2 per square decimeter per hour as previously reported. Photorespiration of soybean thus amounts to at least a 30% carbon turnover of light-saturated photosynthesis. Photorespiration showed no significant relationship to net photosynthesis. Negative correlations were found between CO2 efflux and stomatal resistance as well as between corrected photorespiration and residual intracellular resistance of the leaf to CO2 uptake.

Full text

PDF

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Hew C. S., Krotkov G., Canvin D. T. Determination of the Rate of CO(2) Evolution by Green Leaves in Light. Plant Physiol. 1969 May;44(5):662–670. doi: 10.1104/pp.44.5.662. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Hew C. S., Krotkov G., Canvin D. T. Effects of Temperature on Photosynthesis and CO(2) Evolution in Light and Darkness by Green Leaves. Plant Physiol. 1969 May;44(5):671–677. doi: 10.1104/pp.44.5.671. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Ogren W. L., Bowes G. Ribulose diphosphate carboxylase regulates soybean photorespiration. Nat New Biol. 1971 Mar 31;230(13):159–160. doi: 10.1038/newbio230159a0. [DOI] [PubMed] [Google Scholar]
  4. Ozbun J. L., Volk R. J., Jackson W. A. Effects of Light and Darkness on Gaseous Exchange of Bean Leaves. Plant Physiol. 1964 Jul;39(4):523–527. doi: 10.1104/pp.39.4.523. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Samish Y., Koller D. Photorespiration in Green Plants During Photosynthesis Estimated by Use of Isotopic CO(2). Plant Physiol. 1968 Jul;43(7):1129–1132. doi: 10.1104/pp.43.7.1129. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Plant Physiology are provided here courtesy of Oxford University Press

RESOURCES