Results 11 to 20 of about 711,128 (304)

Magnetic Bead-Based Immunoassay Allows Rapid, Inexpensive, and Quantitative Detection of Human SARS-CoV-2 Antibodies

open access: yesACS Sensors, 2021
Immunological methods to detect SARS-CoV-2 seroconversion in humans are important to track COVID-19 cases and the humoral response to SARS-CoV-2 infections and immunization to future vaccines.
L. Huergo   +26 more
semanticscholar   +1 more source

Evaluation of Exosome Proteins by on‐Bead Flow Cytometry

open access: yesCytometry Part A, 2020
Exosomes, recently re‐named “small extracellular vesicles” or “sEV,” are emerging as an intercellular communication system. Quantification of the molecular cargo exosomes carry by on‐bead flow cytometry is needed for defining their role in information ...
M. Theodoraki   +4 more
semanticscholar   +1 more source

Rainfall and Tidal Cycle Regulate Seasonal Inputs of Microplastic Pellets to Sandy Beaches

open access: yesFrontiers in Environmental Science, 2020
Microplastic contamination of coastal environments is a global problem and pellets used in industrial processes are a persistent and worldwide form of microplastic pollution.
Danilo Balthazar-Silva   +8 more
doaj   +1 more source

Adsorption of Ag (I) from Aqueous Solutions Using Regenerated Silk Fibroin Adsorbent Beads

open access: yesJournal of Natural Fibers, 2022
In this work, a novel and eco-friendly biosorbent, regenerated silk fibroin bead (rSFB) was successfully produced and used as a low-cost adsorbent to remove silver ion from wastewater. Batch adsorption experiments demonstrated that rSFB could effectively
Walaikorn Nitayaphat, Thanut Jintakosol
doaj   +1 more source

Protoplast Preparation for Algal Single-Cell Omics Sequencing

open access: yesMicroorganisms, 2023
Single-cell sequencing (SCS) is an evolutionary technique for conducting life science research, providing the highest genome-sale throughput and single-cell resolution and unprecedented capabilities in addressing mechanistic and operational questions ...
Junran Ye   +6 more
doaj   +1 more source

Exploring Hypotheses on Early Holocene Caspian Seafaring Through Personal Ornaments: A Study of Changing Styles and Symbols in Western Central Asia

open access: yesOpen Archaeology, 2023
This article studies the discoid Didacna sp. shell beads discovered at Kaylu, a Middle Holocene burial site located in Southern Turkmenistan. Microscopic, morphometric, spectrometric, and SEM analyses were carried out on the material to identify how the ...
Rigaud Solange   +10 more
doaj   +1 more source

Hot Forging of a Cladded Component by Automated GMAW Process [PDF]

open access: yes, 2010
Weld cladding is employed to improve the service life of engineering components by increasing corrosion and wear resistance and reducing the cost. The acceptable multi-bead cladding layer depends on single bead geometry.
BIGOT, Régis   +2 more
core   +4 more sources

Active Microrheology of Networks Composed of Semiflexible Polymers I. Computer Simulation of Magnetic Tweezers [PDF]

open access: yes, 2005
We have simulated the motion of a bead subjected to a constant force while embedded in a network of semiflexible polymers which can represent actin filaments. We find that the bead displacement obeys the power law x ~ t^alfa.
Boulbitch, A.   +3 more
core   +1 more source

Dynamic stereo microscopy for studying particle sedimentation [PDF]

open access: yes, 2014
We demonstrate a new method for measuring the sedimentation of a single colloidal bead by using a combination of optical tweezers and a stereo microscope based on a spatial light modulator.
Ashkin   +25 more
core   +1 more source

Extending the Compatibility of the SP3 Paramagnetic Bead Processing Approach for Proteomics.

open access: yesJournal of Proteome Research, 2018
The diversity in protein and peptide biochemistry necessitates robust protocols and reagents for efficiently handling and enriching these molecules prior to analysis with mass spectrometry (MS) or other techniques. Further exploration of the paramagnetic
S. Moggridge   +3 more
semanticscholar   +1 more source

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