2 条结果 关键词:单链DNA ×

Magnetically separable and recyclable bamboo-like carbon nanotube-based FRET assay for sensitive and selective detection of Hg

Analytical and bioanalytical chemistry 2020 Jin S, Wu C, Ying Y, Ye Z

近年来,水生态系统中有毒污染物频发,引发对生态环境和人类健康的广泛关注。汞(II)离子来源于采矿、化石燃料消耗和工业废水等,是公认的高毒性污染物。尽管已报道多种 Hg2+ 检测方法,但开发新的有效传感平台以补充现有荧光检测技术仍具挑战。本文报道了一种基于竹状磁性碳纳米管(BMCNTs)和 FAM 标记富含胸腺嘧啶单链 DNA(T-r...

Bioelectronic Nose Based on Single-Stranded DNA and Single-Walled Carbon Nanotube to Identify a Major Plant Volatile Organic Compound (p-Ethylphenol) Released by Phytophthora Cactorum Infected Strawberries.

Nanomaterials (Basel, Switzerland) 2020 Wang H, Wang Y, Hou X, Xiong B

植物或果实的代谢活性与挥发性有机化合物(VOCs)相关,可用于识别不同病害。p-乙基苯酚已被证实是疫霉菌(Phytophthora cactorum)感染草莓释放的最重要 VOC 之一。本研究开发了一种基于气体生物传感器阵列和信号处理模型的生物电子鼻,用于非侵入诊断疫霉菌感染草莓,以克服传统光谱分析方法的局限。气体生物传感器阵列由场...