Results 31 to 40 of about 31,641 (262)
Graphene Quantum Dot-Based Electrochemical Immunosensors for Biomedical Applications [PDF]
, 2019 In the area of biomedicine, research for designing electrochemical sensors has evolved over the past decade, since it is crucial to selectively quantify biomarkers or pathogens in clinical samples for the efficacious diagnosis and/or treatment of various
Altintas, Zeynep, Mansuriya, Bhargav D.
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Analytical Chemistry, 2018 A heavy chain variable fragment of heavy chain only antibodies derived from camelids termed VHH shows beneficial characteristics for immunoassay in terms of high sensitivity, outstanding stability and ease in expression. In the present study, we isolated
Yu-Qi Zhang +11 more
semanticscholar +1 more source
Catalytic Amyloids: Turning Fibrils Into Biocatalysts
Chemistry – A European Journal, EarlyView.Amyloids, traditionally associated with diseases, have emerged as versatile catalytic scaffolds. From natural amyloid sequences to bioinspired and de novo designs, we highlight strategies to construct catalytic active sites and anchor enzymes onto fibrils, creating versatile nanomaterials with tunable activities. ABSTRACT Amyloids have been regarded as
Alessandra Esposito +3 more
wiley +1 more source
Analysis of the Detection of Organophosphate Pesticides in Aqueous Solutions Using Hydrogen-Bond Acidic Coating on SH-SAW Devices [PDF]
, 2012 The work presented in this paper focuses on the synthesis and characterization of a hybrid organic/inorganic chemically sensitive layer for rapid detection and analysis of OPs in aqueous solutions using SH-SAW devices.
Josse, Fabien, PhD +3 more
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Catalytic Chemosensing Assay for Selective Detection of Methyl Parathion Organophosphate Pesticide.
Chemistry, 2019 Herein, a catalytic chemosensing assay (CCA), based on a bimetallic complex, [RuII (bpy)2 (CN)2 ]2 (CuI I)2 (bpy=2,2'-bipyridine), is described. This complex integrates a task-specific catalyst (CuI -catalyst) and a signaling unit ([RuII (bpy)2 (CN)2 ...
An-xun Zheng +4 more
semanticscholar +1 more source
Droplet, EarlyView.Functional hybrid microbeads with electrical, magnetic, and/or optical responsiveness have emerged as versatile platforms for biotechnology. This review highlights recent advances in microfluidic technologies for producing such microbeads, with a focus on incorporating functional nanoparticles in microdroplet systems.
Bayinqiaoge +2 more
wiley +1 more source
International Journal of Electrochemical Science, 2016 Large use of pesticide is an important issue in modern agriculture. Development of a reliable analytical method for pesticide detection in essential for many fields. In this work, we proposed an electrochemical based detection method for methyl parathion,
Jianwei Jiang +3 more
doaj +1 more source
Presence of oOrganophosphate Insecticides in fish of the Amazon River [PDF]
Acta Amazonica, 2003 Trace levels of three organophosphate insecticides (OPI) were detected in eight fish species from the region of Santarém, State of Pará, Brazil. Individual concentrations of OPI in fish ranged from less than the detection limit to 2,1 ppb.
Nicolas SOUMIS +6 more
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The effects of methyl parathion on the colony dynamics of Apis mellifera : a thesis submitted in partial fulfilment of the requirements for the degree of Master of Science in Ecology at Massey University, Palmerston North, New Zealand [PDF]
, 2000 The detrimental effects of pesticides to honey bee colonies were assessed using a combination of electronic and manual sampling techniques. Initial experiments determined that electronic bee counters could be used to identify and monitor toxic events ...
Taylor, Michelle Anne
core
Engineered Metal–Organic Frameworks‐Based Materials for Environmental Detection
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Engineered metal–organic frameworks (MOFs) regulated by various material modification strategies are discussed for environmental contaminant detection under different sensing mechanisms, providing future improvements of MOFs in environmental detection. Sensitive and selective detection of contaminants is crucial for environmental protection.
Pan Gao +3 more
wiley +1 more source