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IMAGE: Pantaphos, which is produced by the plant pathogen Pantoea ananatis, is responsible for causing onion center rot.
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Credit: Alex Polidore
Since 1983, the bacteria Pantoea ananatis has been known to infect several important crops including onions, rice, and corn. It was unclear, however, what molecules were involved. A new study, published in
mBio, has identified one of the culprits: pantaphos. Intriguingly, the researchers have discovered that pantaphos can also act as an herbicide and it is toxic to glioblastoma cells, making it an exciting candidate for agricultural and biomedical applications.
Herbicide resistant weeds are an issue in agriculture, said William Metcalf (MMG leader), a professor of microbiology. Unfortunately, there hasn t been a new class of herbicide for over 30 years. If we can understand how pantaphos causes onion rot, we can solve a big problem. ....

Alexander Polidore , Scientists At Cornell University , Hallmark Lesions Of Onion Center Rot , National Institutes Of Health , William Metcalf , Cornell University , Phosphonate Natural Product Made , Hallmark Lesions , Ionion Center , National Institutes , Fertilizers Pest Management , Food Science , Plant Sciences , Molecular Biology , அலெக்சாண்டர் போழிதோரெ , விஞ்ஞானிகள் இல் கார்னெல் பல்கலைக்கழகம் , தேசிய நிறுவனங்கள் ஆஃப் ஆரோக்கியம் , வில்லியம் மெட்‌க்யாஃப் , கார்னெல் பல்கலைக்கழகம் , வெங்காயம் மையம் , தேசிய நிறுவனங்கள் , உரங்கள் பூச்சி மேலாண்மை , உணவு அறிவியல் , ஆலை அறிவியல் , உயிர் வேதியியல் , மூலக்கூறு உயிரியல் ,