trendingNowenglish1445167

Eco-friendly sprays bring drought-resistant plants closer to reality

Eco-friendly sprays can help plants to survive in harsh conditions such as drought and extreme cold.

Eco-friendly sprays bring drought-resistant plants closer to reality

A new study from Van Andel Research Institute (VARI), US, could lead to eco-friendly sprays that help plants to survive drought.

"I think that the work established the methodologies and feasibilities of finding cheap and environmentally benign chemicals for agricultural application to improve the water use efficiency and drought tolerance of crops," said Jian-Kang Zhu, professor of botany and presidential chair of botany & plant sciences at the University of California, Riverside.

A plant hormone, abscisic acid (ABA), works at the molecular level to help plants respond to environmental stresses such as drought and cold.

In the new study, researchers identified several synthetic compounds that fit well with ABA's many receptors, or cellular 'docking stations', so that the plants can retain water.

By finding compounds that can close these pores, findings of the study may lead to sprays that use a plant's natural defence system to help it survive harsh environmental conditions.

"You could spray plants to close the pores only when drought or other harsh conditions threaten the plant," said Karsten Melcher, research scientist in the VARI Laboratory of structural biology.

The findings appeared in the journal Nature Structural & Molecular Biology.

LIVE COVERAGE

TRENDING NEWS TOPICS
More