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CdSe量子点在不同蛋白质作用下的荧光响应研究
发布时间:2025-07-24     作者:kx   分享到:
论文资料:CdSe量子点与球高蛋白的用途设计链接代码://www.opticsjournal.net/Articles/OJb53cd575dcbccca0/FullText著者: 杨冬芝 1孙世安 2陈启凡 1徐淑坤 1节选:以油酸为稳定的剂,石蜡为备份剂,选取无机相法合出了图片尺寸平均的CdSe量子点,并顺利通过巯基乙酸将合出的量子点转意至水相.考察了CdSe量子点与这些设备构造有所差异的核血清酶酶酶质(酶)当中的做用规率.调查发现了,经巯基乙酸装饰后的量子点与牛血纯洁核血清酶酶酶和胰凝乳核血清酶酶酶酶做用后,荧光力度比较突出的扩增.而铜/锌-超钝化物歧化酶对量子点的荧光有比较突出的的淬灭做用,牛赤红核血清酶酶酶对量子点的损害是如今时的不断增加荧光力度先扩增后大于,体验出常见核血清酶酶酶质使荧光增进和这部分金属制阴离子使荧光淬灭这两种的协同管理不确定性.

CdSe量子点

Using oleic acid as a stabilizer and paraffin as a reducing agent, CdSe quantum dots with uniform size were synthesized via the organic phase method, and the synthesized quantum dots were transferred to the aqueous phase through thioglycolic acid. The interaction patterns between CdSe quantum dots and several proteins (enzymes) with different structures were investigated. The study found that after interacting with bovine serum albumin and chymotrypsin, the fluorescence intensity of quantum dots modified with thioglycolic acid significantly increased. However, copper/zinc-superoxide dismutase had a significant quenching effect on the fluorescence of quantum dots, and the effect of bovine hemoglobin on quantum dots was that the fluorescence intensity first increased and then decreased with time, reflecting the synergistic effect of general proteins enhancing fluorescence and some metal ions quenching fluorescence北京杏彩体育平台 生物技术提供了相应产品设备:CdSe量子点InP量子点ZnSe量子点PbS量子点碳量子点水可溶性量子点量子点荧光微球,包埋CdSe/ZnS量子点的二阳极氧化硅微球超过论文知识来历各样刊物或医学文献,若有侵权商标请找我删除文件!