New Pocket K Tackles Next-Generation Breeding for Fungal-Resistant Corn

ISAAA, Inc., in collaboration with 2Blades, releases Pocket K No. 62 titled Delivering Durable Genetic Resistance in Corn. Pocket Ks are Pockets of Knowledge, peer-reviewed and packaged information on crop biotechnology products and related issues, which are available for download from the ISAAA website and optimized for printing or mobile use. This latest Pocket K discusses the development of durable genetic resistance in corn against fungal pathogens and mycotoxins using advanced plant immune system insights and gene discovery technologies.

The challenge: pathogens in corn

Corn is one of the world’s most vital crop, but fungal pathogens like Fusarium and Aspergillus are threatening its future. The economic and health impacts of fungal pathogens are staggering. Mycotoxins currently cause an estimated US$2.8 billion in annual losses in the US, damaging both yield and grain quality. Beyond the financial toll, this is a major humanitarian crisis, as over 4.5 billion people globally are exposed to toxic aflatoxins that are poisonous to humans and animals. This threat is only intensifying with climate change; projections suggest that by 2040, nearly 90% of US corn-growing counties could face increased risks of infection due to extreme weather.

The solution: genetic resistance

Pocket K No. 62 highlights breakthrough strategies designed to build durable crop immunity through innovative science. 2Blades researchers are leveraging PRRs and NLRs—specialized receptors that allow plants to recognize pathogens and trigger a rapid immune response. To keep pace with evolving threats, the BladeSeek™ platform uses AI to slash gene discovery time from a decade to just two to four years. These advances are critical for ensuring food security in regions such as Sub-Saharan Africa and for meeting the surging global corn demand projected for 2050.

Download Pocket K No. 62 now to know more.

 

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