What's Happening?
The International Organization for Standardization (ISO) has provisionally approved a new RNA interference (RNAi)-based virucide named tomovircona, developed by Silicon Gene Technologies (Shanghai) Co., Ltd. This innovative compound targets the tobacco mosaic virus by disrupting viral replication through RNA interference mechanisms. The provisional approval, granted on January 9, 2026, marks a significant advancement in plant protection technologies.
Why It's Important?
The approval of tomovircona represents a breakthrough in agricultural biotechnology, offering a new method to combat viral infections in plants. This development could significantly impact the agricultural sector by providing a more effective and targeted approach to managing plant diseases, potentially
reducing crop losses and improving yields. The introduction of RNAi-based solutions also reflects a shift towards more sustainable and environmentally friendly agricultural practices.
What's Next?
Stakeholders have until July 9, 2026, to submit objections to the proposed name, particularly if it conflicts with existing trademarks. If no objections are raised, tomovircona will be formally approved and included in the next edition of ISO 1750. This process will solidify its status as a recognized plant protection product, paving the way for broader adoption and commercialization.
Beyond the Headlines
The development of tomovircona highlights the growing role of biotechnology in addressing agricultural challenges. It underscores the potential for RNAi technology to revolutionize plant protection by offering precise and effective solutions to viral threats, which could lead to more resilient agricultural systems.












