Good news for the future of food! Chinese scientists have made a significant discovery: they've identified a key gene that dramatically improves how well rice can handle very high temperatures. This "super gene" not only helps the rice survive the heat but also keeps the quality of the grain good and even boosts how much rice the plants produce. This is a big deal for ensuring we have enough food as the climate changes. 🌍🌱

The gene is called QT12, and scientists at Huazhong Agricultural University in Wuhan, central China, found it. Their important work was published on Wednesday in the well-known science journal Cell. 🔬

How does this gene work?

QT12 works by talking to another group of proteins called NF-Y inside the rice grains. When the temperature gets high, QT12 helps form a kind of defense system within the grain. Think of it like a shield protecting the rice from the heat. 🔥

Li Yibo, the main scientist behind the study, explained that this interaction not only protects the rice from heat stress but also helps the plant make more starch and protein, which are important for the quality and yield of the rice. 💪

Real-world tests show amazing results!

The researchers didn't just study this in a lab. They conducted extensive field tests during last year's intense heatwave in major rice-growing areas like Wuhan, Hangzhou, and Changsha. These cities are all in the Yangtze River basin, which produces about two-thirds of all the rice in China! 🌾🇨🇳

When they added the QT12 gene to a common hybrid rice type called "Huazhan," the results were incredible:

In Wuhan, the rice yield increased by 49.1 percent! 📈
In Hangzhou, the yield jumped by a whopping 77.9 percent! 🚀
Even in Changsha, they saw a significant increase of 31.2 percent! 👍

And it wasn't just about more rice; the quality of the grain also got better!

Li Yibo is excited about the potential of this discovery. "These results show QT12's potential as a powerful tool to deal with yield loss caused by rising global temperatures," he said. "This gene provides a novel molecular plan to breed rice that performs well under temperature stress without compromising quality." 🎉

This breakthrough could be a game-changer in helping farmers grow enough rice to feed the world, even as temperatures continue to rise due to climate change. 🍚🌍

Key Facts:

Gene Name: QT12
Discovered by: Scientists at Huazhong Agricultural University in Wuhan, China
Published in: Journal Cell
Mechanism: Interacts with the NF-Y protein complex to protect rice from heat
Yield Increase in Wuhan: 49.1%
Yield Increase in Hangzhou: 77.9%
Yield Increase in Changsha: 31.2%
Also improved grain quality

Reported by FazTimes Media.

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