Grapefruit, which will no longer need sugar added: gene engineering fulfills the dreams of sweet tooths
Scientists are using gene editing to create sweeter, cold-resistant grapefruit, which could revolutionize citrus farming and expand markets to cooler climates.
A new approach to growing grapefruit is emerging as researchers at the Volcani Center in Israel explore gene editing to develop sweeter, cold-resistant varieties of the fruit. Niras Carmi emphasizes that currently, children often turn away from grapefruit due to its inherent bitterness, which has limited its market appeal. The potential for a sweeter version may not only enhance consumer acceptance but could also provide a lifeline to the citrus industry, which has been threatened by diseases like citrus greening disease.
The impact of climate on citrus fruit cultivation cannot be underestimated, and researchers suggest that the development of these genetically edited varieties could shift grapefruit production from traditional subtropical areas, such as Florida, to temperate regions including Northern Europe. This shift could drastically alter the agricultural landscape, providing opportunities for growers in cooler climates and potentially leading to greater global citrus production.
Moreover, the bitterness associated with grapefruit stems from various organic compounds, and by targeting these compounds through genetic modifications, researchers aim to produce varieties that are not only palatable but also resilient against pests and diseases. This innovation reflects a growing trend in agriculture, where gene editing is utilized to meet both consumer preferences and environmental challenges, indicating a promising future for the citrus fruit sector amidst ongoing agricultural challenges.