Results 21 to 30 of about 2,208,157 (360)

Detection of femtomolar level osteosarcoma-related gene via a chronocoulometric DNA biosensor based on nanostructure gold electrode

open access: goldInternational Journal of Nanomedicine, 2012
Guangxian Zhong1,3,7,*, Ailin Liu1,2,*, Xiongwei Xu4, Zhouliang Sun5, Jinyuan Chen1,2, Kun Wang1,5, Qicai Liu6, Xinhua Lin1,2, Jianhua Lin3,71Department of Pharmaceutical Analysis, Faculty of Pharmacy, Fujian Medical University, Fuzhou, 2Nano Biomedical ...
Zhong G   +8 more
doaj   +3 more sources

Biosensor DNA Elektrokimia untuk Deteksi Makanan Mengandung Babi (Sus scrofa) Menggunakan Screen Printed Carbon Electrode Termodifikasi Emas

open access: yesAlchemy, 2022
Metode deteksi berbasis deoxyribonucleic acid (DNA) merupakan metode yang paling akurat, spesifik, dan sensitif untuk mengidentifikasi adanya campuran komponen babi dalam produk pangan.
Shabarni Gaffar   +3 more
doaj   +1 more source

DNA Origami-Enabled Biosensors [PDF]

open access: yesSensors, 2020
Biosensors are small but smart devices responding to the external stimulus, widely used in many fields including clinical diagnosis, healthcare and environment monitoring, etc. Moreover, there is still a pressing need to fabricate sensitive, stable, reliable sensors at present.
Shuang Wang   +7 more
openaire   +3 more sources

Preliminary Results of the Development of a DNA-Hybridization-Based Biosensor for the Detection of Milk Adulteration Using Gold Interdigitated Electrodes

open access: yesEngineering Proceedings, 2023
Milk is a widely consumed product, and its adulteration is not only common but also very dangerous. This study aimed to develop a biosensor for the detection of milk adulteration using DNA hybridization coupled with an electrochemical device.
Dimitra Karkani   +4 more
doaj   +1 more source

Applications of Graphene Quantum Dots in Biomedical Sensors [PDF]

open access: yes, 2020
Due to the proliferative cancer rates, cardiovascular diseases, neurodegenerative disorders, autoimmune diseases and a plethora of infections across the globe, it is essential to introduce strategies that can rapidly and specifically detect the ultralow ...
Altintas, Zeynep, Mansuriya, Bhargav D.
core   +1 more source

Electroacoustic miniaturized DNA-biosensor [PDF]

open access: yesLab on a Chip, 2007
A micrometer-sized electroacoustic DNA-biosensor was developed. The device included a thin semi-crystalline polyethylene terephthalate (PET) dielectric layer with two Ag microband electrodes on one side and a DNA thiol-labeled monolayer adsorbed on a gold surface on the other.
Gamby, Jean   +5 more
openaire   +2 more sources

Multi-Probe Nano-Genomic Biosensor to Detect S. aureus from Magnetically-Extracted Food Samples

open access: yesBiosensors, 2023
One of the most prevalent causes of foodborne illnesses worldwide is staphylococcal food poisoning. This study aimed to provide a robust method to extract the bacteria Staphylococcus aureus from food samples using glycan-coated magnetic nanoparticles ...
Chelsie Boodoo   +5 more
doaj   +1 more source

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