Ga20 oxidase from rice and uses thereof

Multicellular living organisms and unmodified parts thereof and – Method of introducing a polynucleotide molecule into or... – The polynucleotide alters plant part growth

Reexamination Certificate

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C800S278000, C800S320200, C435S468000, C435S419000, C435S320100, C536S023600, C536S023200

Reexamination Certificate

active

07138567

ABSTRACT:
The present inventors presumed that the sd1 gene was the C20 oxidase gene, and isolated and identified the rice counterpart ofArbidopsisC20 oxidase gene. As a result, it was revealed that the rice sd1 gene encodes a novel C20 oxidase. Further studies showed that mutation in this gene led to plant semidwarfing. Utilization of the plant sd1 gene is expected to increase the yield of plants, particularly useful agricultural crops and ornamental plants, to add aesthetic value to ornamental plants through dwarfing, and also to increase the yield and efficient breeding of dwarfed plants by marker selection.

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