Results 51 to 60 of about 2,208,157 (360)

Whole-cell Escherichia coli lactate biosensor for monitoring mammalian cell cultures during biopharmaceutical production [PDF]

open access: yes, 2017
Many high-value added recombinant proteins, such as therapeutic glycoproteins, are produced using mammalian cell cultures. In order to optimise the productivity of these cultures it is important to monitor cellular metabolism, for example the utilisation
Ainsworth, C   +5 more
core   +1 more source

Effect of Graphene Oxide Modification on a DNA Biosensor Developed for the Detection of Methylated DNA Associated with Cancer

open access: yesProceedings, 2019
Methylated DNA is a covalent post-translational modification, which plays a crucial role in pathological and physiological processes including several diseases, such as cardiovascular disease, diabetes or cancer.
Eliska Sedlackova   +3 more
doaj   +1 more source

Application of Graphene FET Nucleic Acid Biosensor in Human Motion Measurement [PDF]

open access: yesInternational Journal Bioautomation, 2018
In order to explore the application of graphene field effect transistor (FET) nucleic acid biosensor, the sensitivity and selectivity of nano FET biosensor detection are improved by the large physical surface ratio, high electron mobility, excellent ...
Hang Yin
doaj   +1 more source

On noise processes and limits of performance in biosensors [PDF]

open access: yes, 2007
In this paper, we present a comprehensive stochastic model describing the measurement uncertainty, output signal, and limits of detection of affinity-based biosensors.
Hajimiri, Ali   +2 more
core   +1 more source

H2O2 biosensor consisted of hemoglobin-DNA conjugate on nanoporous gold thin film electrode with electrochemical signal enhancement

open access: yesNano Convergence, 2019
In this research, we developed electrochemical biosensor which was composed of hemoglobin (Hb)-DNA conjugate on nanoporous gold thin film (NPGF) for hydrogen peroxide (H2O2) detection.
Jinhee Jo   +5 more
doaj   +1 more source

Fully Integrated Biochip Platforms for Advanced Healthcare [PDF]

open access: yes, 2012
Recent advances in microelectronics and biosensors are enabling developments of innovative biochips for advanced healthcare by providing fully integrated platforms for continuous monitoring of a large set of human disease biomarkers.
Baj-Rossi, Camilla   +11 more
core   +5 more sources

Community sewage sensors towards evaluation of drug use trends: detection of cocaine in wastewater with DNA-directed immobilization aptamer sensors [PDF]

open access: yes, 2016
Illicit drug use has a global concern and effective monitoring and interventions are highly required to combat drug abuse. Wastewater-based epidemiology (WBE) is an innovative and cost-effective approach to evaluate community-wide drug use trends ...
Castrignanò, Erika   +4 more
core   +1 more source

Label-Free, Highly Sensitive Electrochemical Aptasensors Using Polymer-Modified Reduced Graphene Oxide for Cardiac Biomarker Detection [PDF]

open access: yes, 2020
Acute myocardial infarction (AMI), also recognized as a ???heart attack,??? is one leading cause of death globally, and cardiac myoglobin (cMb), an important cardiac biomarker, is used for the early assessment of AMI.
Bhardwaj, Jyoti   +2 more
core   +1 more source

Giant Magnetoresistive Biosensors for Time-Domain Magnetorelaxometry: A Theoretical Investigation and Progress Toward an Immunoassay. [PDF]

open access: yes, 2017
Magnetorelaxometry (MRX) is a promising new biosensing technique for point-of-care diagnostics. Historically, magnetic sensors have been primarily used to monitor the stray field of magnetic nanoparticles bound to analytes of interest for immunoassays ...
Hall, Drew A   +2 more
core   +1 more source

Comparison of antioxidative activity data for aqueous extracts of lemon balm (Melissa officinalis L.), oregano (Origanum vulgare L.), thyme (Thymus vulgaris L.), and agrimony (Agrimonia eupatoria L.) obtained by conventional methods and the DNA-based biosensor

open access: yesCzech Journal of Food Sciences, 2003
The antioxidative properties of aqueous plant extracts were evaluated using common methods such as the Rancimat and 2,2'-diphenyl-1-picrylhydrazyl (DPPH) free radical method.
Ľ. Heilerová   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy