SCIENCE
Sugarcane Thrives Under Drought Thanks to a Tiny Helper
Tue Oct 21 2025
Drought is a big problem for sugarcane. It makes it hard for the plant to grow and produce sugar. But scientists found a way to help.
The Solution: A Gene from Arabidopsis
Scientists used a gene from a small plant called Arabidopsis. This gene, DREB1A, helps sugarcane handle drought better.
How It Works
- Gene Insertion: Scientists put the DREB1A gene into sugarcane using a special method.
- Testing: They checked if the gene worked by looking at the plants' DNA, growth, and water usage.
- Results: The sugarcane with the DREB1A gene did much better than regular sugarcane when it was dry.
The Benefits
- Better Photosynthesis: The sugarcane could make food through photosynthesis much better.
- Water Retention: It could keep more water in its leaves.
- Growth: The plants grew taller, thicker, and had bigger roots.
- More Sugar: The best part? The sugarcane made more sugar.
Why It Matters
This discovery shows that using genes from other plants can help sugarcane grow better in dry places. It could help farmers grow more sugar even when there is not much water.
Important Considerations
But it's important to think about the long-term effects. We need to make sure this helps the environment and farmers in the long run.
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questions
How might the increased Brix percentage in transgenic sugarcane affect the quality and processing of sugar?
Is the Arabidopsis DREB1A gene really from Arabidopsis, or is it a government experiment gone public?
Could the increased biomass in transgenic sugarcane be a cover for some secret military application?
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