1 条结果 关键词:纤维素酶解木质素 ×

Nitrogen-doped carbon quantum dots fabricated from cellulolytic enzyme lignin and its application to the determination of cytochrome c and trypsin.

Analytical and bioanalytical chemistry 2021 Yin C, Chen L, Niu N

本研究开发了一种基于生物质氮掺杂碳量子点(N-CQDs)检测细胞色素c(Cyt c)和胰蛋白酶的灵敏策略。N-CQDs以纤维素酶解木质素为碳源、氨水为溶剂和氮源,经一锅水热法合成,水溶性和光学性质稳定。氮掺杂使荧光量子产率提高至8.23%,约为掺杂前的4倍。N-CQDs被构建为无标记生物传感器:带正电的Cyt c通过静电诱导聚集和静...