Biologists Boost Crop Size and Toughness for Cleaner Fuel and Bioproducts

Breakthrough in Crop Engineering

Scientists at Brookhaven Lab have made a significant leap in crop engineering. By manipulating a specific plant protein, PtrbHLH011, they developed poplar plants that are not only larger but also tougher and more resilient. This protein regulates several crucial processes, such as iron deficiency responses, cell wall biosynthesis, and disease resistance.

Biologists engineer larger, tougher crops

Enhanced Growth and Disease Resistance

The research team knocked out the gene responsible for producing PtrbHLH011. As a result, the poplar plants displayed increased growth, higher lignin content, more iron in their leaves, and greater production of flavonoids. Flavonoids are compounds that help plants ward off diseases. Traditionally, boosting lignin—a key component for making biofuels—would slow down plant growth, but this breakthrough achieves both at once.

This discovery paves the way for developing stronger, more productive crops that can support sustainable fuel and bioproduct industries. With the world seeking greener alternatives, these advances in crop engineering could play a pivotal role in the future of energy and agriculture.

Sources:
Original Article on Newswise