"Studies on RNAi in Euschistus heros …"

"Studies on RNAi in Euschistus heros and evaluation of dsRNA side effects on Melipona quadrifasciata "

10 January 2025

Sophia Antipolis - INRAE PACA - A010

Daniel Quiroga Murcia, postdoctoral fellow in the IPIE team, will be presenting his seminar as part of the ISA scientific event to be held this Friday, January 10 at 11:00 am in room A010.

Abstract :

"The growing demand for food poses a significant challenge to agriculture, with soybeans being a key crop—Brazil and the United States produce two-thirds of the global total. Among pests affecting this crop, Euschistus heros is the most significant in the Neotropics due to its direct and indirect damage, significantly reducing yields. Its control relies on pesticides, negatively impacting native bees like Melipona quadrifasciata, crucial for pollination. This study aimed to develop double-stranded RNA (dsRNA) targeting the V-ATPase gene to control E. heros via RNA interference (RNAi). Results showed high mortality following dsRNA microinjection, though ecological and biochemical barriers limited oral RNAi effectiveness. Concurrently, effects on M. quadrifasciata were assessed, showing RNAi sensitivity and a slight decrease in gene expression, highlighting the need to evaluate risks for the safe use of this technology."

The seminar can also be followed via ZOOM:

Sujet : AnimISA
Time: Jan. 10, 2025 11:00 AM Paris
Join the Zoom meeting

https://univ-cotedazur.zoom.us/j/82256682673?pwd=jNFPakD8AwbXXuBv3gShn1riY4x0R6.1

ID de réunion : 822 5668 2673
Code secret : 566174

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1. Composer le +33 1 8699 5831
2. Entrer l'ID 822 5668 2673 puis #
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Contact: animisa@inrae.fr