“The whole point about gorse is it is actively being removed from marginal lands – it’s something we can gain protein from at no extra cost,” she said. If protein isolates are produced in the correct way, so to be safe, they could be considered as human food in the future." ![]() ![]() ![]() Gorse contains 17% protein and broom has 21% protein, she said, adding: “Gorse and broom were fed to cattle at times when crops failed in the past, so we think protein from these types of plants could be used as animal food. The surprising suggestion by Prof Wendy Russell, at the University of Aberdeen, comes from research on the protein content of invasive plants that have to be doused with herbicides or burned back to keep them under control. An anonymous reader writes: The gorse bushes that have invaded many Scottish landscapes could produce enough protein to feed millions of people, according to the leader of a Scottish government research program.
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