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A couple attempting to walk the coastline of mainland Great Britain plan to re-start their journey after their first attempt had to be abandoned when one of them suffered an injury.
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Thus, despite much effort, no gelling agent has yet been discovered that possesses all the properties and benefits of agar. Agar continues to be the best all-arounder: versatile, cheap, and established. And, if Gelidium agar should ever run out, and another colloid is not at hand, microbiologists could revert to culinary agar, which, although not as pure and transparent, offers a low-cost alternative to lab-grade agar.
Фото: Patrick Pleul/dpa (Photo by Patrick Pleul/ Picture alliance via Getty Images
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