EPISODE · Nov 9, 2025 · 18 MIN
452. 神经网络发现聚氨酯降解酶
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这份来自《Ars Technica》的文章重点介绍了科学家们如何利用人工智能和神经网络发现了一种能够分解聚氨酯的新型酶。文章指出，由于塑料种类繁多且化学键各异，塑料污染是一个多方面的问题，而聚氨酯这种常见于泡沫缓冲材料中的聚合物尤其难以回收。研究人员通过训练一个名为 GRASE 的图神经网络，成功设计出了一种比现有天然酶活性高出数百倍的酶。这种新酶能将聚氨酯高效分解为其原始化学构件，从而实现工业规模的再利用，这为解决这种特定类型的塑料废物提供了一个有前景的解决方案。
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452. 神经网络发现聚氨酯降解酶
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