1. Edible straws made by bacteria beat plastic and paper.
- Author
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Crane, Leah
- Subjects
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STRAW , *PLASTICS , *BACTERIA , *WHEAT straw - Abstract
It tastes like coconut that's lost most of its moisture" The researchers collected the bacterial cellulose, then air-dried it and dipped it in sodium alginate, a carbohydrate found in algae, to fill the pores in the cellulose that would otherwise absorb water. Sodium alginate also has the benefit of sticking to itself, so the researchers could simply roll the sheets of cellulose up into straws, with no glue required (Advanced Functional Materials, doi.org/gnz7q7). WHEN it comes to drinking with a straw, there is no perfect option - plastic straws can release microplastics, while paper straws buckle and bend when they get wet. [Extracted from the article]
- Published
- 2022
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