- RA Richards. Selectable traits to increase crop photosynthesis and yield of grain crops. J Exp Bot 51:447–458,
- K Ishimaru, H Ichikawa, M Matsuoka, R Ohsugi. Analysis of a C 4 pyruvate, orthophosphate dikinase
expressed in C 3 transgenicArabidopsisplants. Plant Sci 129:57–64, 1997. - K Ishimaru, Y Ohkawa, T Ishige, DJ Tobias, R Ohsugi. Elevated pyruvate orthophosphate dikinase (PPDK)
activity alters carbon metabolism in C 3 transgenic potatoes with a C 4 maizePPDKgene. Physiol Plant
103:340–346, 1998. - MSB Ku, S Agarie, M Nomura, H Fukayama, H Tsuchida, K Ono, S Hirose, S Toki, M Miyao, M Matsuoka.
High-level expression of maize phosphoenolpyruvate carboxylase in transgenic rice plants. Nat Biotech
17:76–80, 1999.
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