C4 rice: a challenge for plant phenomics

dc.creatorFurbank, Robert T.
dc.creatorvon Caemmerer, Susanne
dc.creatorSheehy, John
dc.creatorEdwards, Gerry
dc.date2009
dc.date2024-12-19T12:56:01Z
dc.date2024-12-19T12:56:01Z
dc.date.accessioned2026-06-27T04:13:29Z
dc.descriptionThere is now strong evidence that yield potential in rice (Oryza sativa L.) is becoming limited by ‘source’ capacity, i.e. photosynthetic capacity or efficiency, and hence the ability to fill the large number of grain ‘sinks’ produced in modern varieties. One solution to this problem is to introduce a more efficient, higher capacity photosynthetic mechanism to rice, the C4 pathway. A major challenge is identifying and engineering the genes necessary to install C4 photosynthesis in rice. Recently, an international research consortium was established to achieve this aim. Central to the aims of this project is phenotyping large populations of rice and sorghum (Sorghum bicolor L.) mutants for ‘C4-ness’ to identify C3 plants that have acquired C4 characteristics or revertant C4 plants that have lost them. This paper describes a variety of plant phenomics approaches to identify these plants and the genes responsible, based on our detailed physiological knowledge of C4 photosynthesis. Strategies to asses the physiological effects of the installation of components of the C4 pathway in rice are also presented.
dc.identifierhttps://hdl.handle.net/10568/166230
dc.identifier.urihttp://hdl.handle.net/123456789/25683
dc.languageen
dc.publisherCommonwealth Scientific and Industrial Research Organisation
dc.sourceFurbank, Robert T.; von Caemmerer, Susanne; Sheehy, John and Edwards, Gerry. 2009. C4 rice: a challenge for plant phenomics. Functional Plant Biol., Volume 36 no. 11 p. 845
dc.subjectc4 photosynthesis
dc.subjectc4 rice
dc.subjectphenomics
dc.subjectcarbon isotope discrimination
dc.subjectchlorophyll
dc.subjectkranz anatomy
dc.subjectphotosynthesis
dc.titleC4 rice: a challenge for plant phenomics
dc.typeJournal Article

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