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生物工程学报 2009
Molecular and biochemical analysis of two genes encoding dehydroascorbate reductase in common wheat
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Abstract:
Dehydroascorbate reductase (DHAR) plays an important role in the recycling of ascorbic acid. In this work, we isolated the full length cDNA clones of two different DHAR genes (tentatively named as TaDHAR1 and TaDHAR2, respectively) from common wheat. Semi-quantitative PCR experiments showed that TaDHAR1 and TaDHAR2 were transcribed in many vegetative and reproductive organs examined in this work. Transient expression analysis using wheat protoplasts indicated that the protein products of TaDHAR1 and TaDHAR2...