Slowing down the ageing process in flowers
Japanese scientists discovered a way to keep bouquets smelling fresh for longer
Researchers at the National Agriculture and Food Research Organisation in Tsukuba, east of Tokyo, said they had found the gene believed to be responsible for the short shelf-life of flowers in one Japanese variety of morning glory.
"Morning glory" is the popular name for a hundreds of species of flowering plants whose short-lived blooms usually unfold early in the day and are gone by nightfall.
By suppressing the gene - named EPHEMERAL1 - the lifespan of each flower was almost doubled, said Kenichi Shibuya, one of the lead researchers in a study carried out jointly with Kagoshima University in southern Japan.
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