Results 151 to 160 of about 8,355,702 (236)

Rapid visual detection of Monkeypox virus by one-step LAMP-CRISPR/Cas12b assay. [PDF]

Virol J
Guo J, Shan Y, Hu G, Zhu X, Zhao K, Wu T, Qiao Q, Chi Y, Cui L, Ge Y.   +9 more
europepmc   +1 more source

A Portable One-Tube Assay Integrating RT-RPA and CRISPR/Cas12a for Rapid Visual Detection of Eurasian Avian-like H1N1 Swine Influenza Virus in the Field. [PDF]

Viruses
Tian C, Feng L, Zhou X, Huang K, Wang F, Luo R, Meng F, Yang H, Qiao C, Wang X, Shi J, Chen Y.   +11 more
europepmc   +1 more source

Polymerase spiral reaction assay for rapid visual detection of Mycobacterium avium subsp. paratuberculosis in fecal samples. [PDF]

Sci Rep
Singh VK, Gupta V, Das C, Kumar A, Yadav SK.   +4 more
europepmc   +1 more source

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Visual detection for nucleic acid-based techniques as potential on-site detection methods. A review

Analytica Chimica Acta, 2020
Nucleic acid-based techniques could achieve highly sensitive detection by amplifying template molecules to millions of folds. It has been one of the most valued analytical methods and is applied in many detection fields, such as diagnosis of infectious ...
Fang Zhang, Jianfeng Ping, Cheng Qian
exaly   +2 more sources

Ratiometric fluorescent nanoprobes for visual detection: Design principles and recent advances - A review

Analytica Chimica Acta, 2019
Signal generation techniques for visual detection of analytes have received a great deal of attention in various sensing fields. These approaches are considered to be advantageous when instrumentation cannot be employed, such as for on-site assays, point-
Arafeh Bigdeli, Forough Ghasemi, Samira Abbasi-Moayed   +2 more
exaly   +2 more sources

Visual Detection and Sensing of Mercury Ions and Glutathione Using Fluorescent Copper Nanoclusters.

ACS Applied Bio Materials, 2023
Visual detection of mercury ions and glutathione is of great significance to public health and environmental issues. Herein, we developed a fluorescent sensor (l-Cys/CuNCs@ESM) based on the eggshell membrane (ESM) and red-emitting copper nanoclusters ...
Cheng Zhang, Mengna Liang, Congying Shao, Ziwei Li, Xue Cao, Yongxiang Wang, Yanan Wu, Shun Lu   +7 more
semanticscholar   +1 more source

Label-Free, Reusable, Equipment-Free, and Visual Detection of Hydrogen Sulfide Using a Colorimetric and Fluorescent Dual-Mode Sensing Platform.

Analytical Chemistry, 2023
In this work, we have found for the first time that the fluorescence of rhodamine B (RhB) would be dramatically reduced after it bound to hemin/G-quadruplex and reacted with •OH. Based on this finding, we have designed a colorimetric and fluorescent dual-
Qiao Liu, Yu’e Liu, Qing Wan, Qinrui Lu, Jun Liu, Yonggang Ren, Jiancai Tang, Qiang Su, Yingping Luo   +8 more
semanticscholar   +1 more source

Air-to-Air Visual Detection of Micro-UAVs: An Experimental Evaluation of Deep Learning

IEEE Robotics and Automation Letters, 2021
This letter studies the problem of air-to-air visual detection of micro unmanned aerial vehicles (UAVs) by monocular cameras. This problem is important for many applications such as vision-based swarming of UAVs, malicious UAV detection, and see-and ...
Ye Zheng, Zhang Chen, Dailin Lv, Zhixing Li, Zhenzhong Lan, Shiyu Zhao   +5 more
semanticscholar   +1 more source

Pressure-Based Biosensor Integrated with a Flexible Pressure Sensor and an Electrochromic Device for Visual Detection.

Analytical Chemistry, 2021
This work demonstrated a pressure-based biosensor integrated with a flexible pressure sensor and an electrochromic device for visual detection. Initially, a sandwich-type immunoreaction for target carcinoembryonic antigen (CEA, as a model analyte) was ...
Zhenzhong Yu, Guoneng Cai, Xiaolong Liu, D. Tang   +3 more
semanticscholar   +1 more source

Ultrasensitive and visual detection of tetracycline based on dual-recognition units constructed multicolor fluorescent nano-probe.

Journal of Hazardous Materials, 2021
Ultrasensitive and visual detection of tetracycline antibiotic (TC) residues is of great significance to public health and environmental safety. A novel dual-response ratiometric fluorescent nano-probe (SiQDs-Cit-Eu) has been elaborately tailored for the
Li-Na Zhang, Yuli Wang, L. Jia, Ning Bi, Hong-yan Bie, Xiangzhen Chen, Chuanxiang Zhang, Jun Xu   +7 more
semanticscholar   +1 more source