Fast-growing Azolla fern proven safe, could help ease food shortages
Researchers at Pennsylvaniai Állami Egyetem confirmed that the nutrient-dense water fern Azolla contains no harmful cyanotoxins, making it safe for human consumption and a potential food source for famine-stricken regions.
A team from Pennsylvaniai Állami Egyetem has validated that Azolla, a water fern known for swift biomass accumulation, is free of cyanotoxins and safe for people to eat. Experiments demonstrated that the plant can double its mass within a two-day period when conditions are favorable. In addition to its high nutritional content, Azolla fixes nitrogen, improving soil fertility and supporting eco-friendly farming practices.
Daniel Winstead, who headed the research, emphasized that the fern could serve as a fundamental food source for populations suffering from hunger. Experts suggest that integrating Azolla into global food strategies could mitigate famine risks in areas where drought or climate impacts hinder conventional agriculture. The findings open the door to larger-scale cultivation and distribution of the fern as a resilient crop.
Why it matters
Safe, fast-growing Azolla could provide a new, sustainable food source for regions battling hunger and climate-driven crop failures.
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