Magnetic separation is a versatile technique used in sample preparation for diagnostic purpose. For such application, an external magnetic …
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In this review, a panorama of sample preparation techniques in China has been composed from more than 140 references, and we highlight some promising methods developed during recent years and ...
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Sample preparation is the crucial process and rate-limited step in the whole analytical cycle, which can separate and even enrich analytes to achieve ultra-trace analysis as well as eliminate the effect of matrix interference [16].Therefore, choosing a rapid, simple and automated sample preparation method can save time and effort, reduce individual and …
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Within these sample preparation devices, magnetic nanoparticles have become excellent candidates for the preparation of new functional nanomaterials for the solid-phase extraction processes. ... especially in the integration of mass spectrometry and chromatographic separation, these techniques still lack the required sensitivity for the direct ...
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This technique, known as magnetic separation, utilises the magnetic properties of substances to separate them from a mixture. In this article, we will explore the fascinating world of magnetic separation, its applications, and some real-life examples that highlight its significance. Understanding Magnetic Separation What is Magnetic Separation?
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The principles of magnetic separation aided by antibodies or other specific binding molecules have been used for isolation of specific viable whole organisms, antigens, or nucleic acids. Whereas growth on selective media may be helpful in isolation of a certain bacterial species, immunomagnetic sepa …
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The main analytical sample preparation techniques that exploit the features of MILs (i.e., solid-liquid extraction, liquid-phase microextraction, and extractions based on aqueous biphasic systems ...
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The idea of using magnetic separation techniques to purify biologically active compounds (nucleic acids, proteins, etc.), cells, and cell organelles led to a regrowing interest over the last decade. ... Bartl K, Wenzig P, Kleiber J. Simple and broadly applicable sample preparation by use of magnetic glass particles. Clin Chem Labor Med. 1998;36 ...
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Therefore, this system is widely applicable to sample preparation without limitations on place, cost, and equipment. ... Among the various separation techniques, magnetic separation is one of the most effective methods for the high throughput and low-cost isolation of target analytes. 13–21 Effective magnetic separation makes it possible to ...
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Compared to conventional extraction techniques, the introduced magnetic separation was convenient, which shortened the sample preparation time and facilitated high-throughput analysis. Another Fe 3 O 4 - MWCNTs were used for the MSPE of 15 sulfonamides in livestock and poultry manure ( Zheng et al., 2021 ).
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Sample preparation such as isolation and pre-concentration is a crucial step for the phytochemical analysis. Magnetic solid-phase extraction (MSPE) has received considerable attention, mainly due to its phase separation more conveniently by facile magnetic decantation as compared to traditional SPE. ... Among these techniques, MSPE has obtained ...
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The advancements in the production of new materials in liquid and solid form have significantly impacted the field of sample preparation in analytical chemistry [].In the past few years, a wide variety of them with exceptional properties have been utilized in the preconcentration and separation of analytes from different matrices [2,3].The ionic liquids (ILs) …
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He, J., Huang, M., Wang, D., Zhang, Z., & Li, G. (2014). Magnetic separation techniques in sample preparation for biological analysis: A review.
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The current approach in sample preparation techniques has broadened studies in this area, showing significant advancements in the MNPs. ... which gives access to smart materials with dual functions of target recognition and magnetic separation. In this study, the superparamagnetic surface-molecularly imprinted NPs were prepared via surface ...
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In this paper, the recent advancements of magnetic separation techniques based on magnetic materials in the field of sample preparation for biological analysis were reviewed. The strategy …
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We have developed 1 μm Dynabeads® TALONTM for the isolation of recombinant polyhistidine tagged proteins and Reversed Phase Separation (RPS-PRO) and Weak Cation Exchange …
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Establishing standardized protocols for sample preparation, separation procedures, and data analysis methodologies are crucial for reliable applications. Currently, the SERS-active reagents and detection methodologies involved in various enrichment and separation techniques, such as magnetic nanoprobes, integrated SERS microfluidic chips, or ...
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Sample preparation, including extraction, separation, and purification, is a vital process for natural product analysis. As an attractive sample pretreatment method, magnetic solid-phase extraction (MSPE) has gained plenty of attention, mainly due to its simpler operation, less consumption of organic solvents, and shorter processing time than traditional SPE.
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The pretreatment of diverse analytes stands out as the most crucial step in the analytical procedure. In the past decades, a variety of fast, accurate, sensitive, and simple analytical techniques have been developed and used to identify target analytes at various trace levels in environmental, food, and biological samples [1].Presently, the most widely used …
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This article considers recent applications of several microextraction techniques in the field of sample preparation for biological samples including urine, blood and saliva samples …
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Although there are differences in content as the methods differ, the basic steps in sample preparation are sampling, homogenization, extraction, cleaning, concentration, and analysis [15].Currently, solid-phase extraction (SPE) and associated methods such as solid-phase microextraction (SPME) and magnetic solid-phase extraction (MSPE) and other methods such …
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As a result of their advantages for superparamagnetic properties, good biocompatibility, and high binding capacity, functionalized magnetic materials became widely popular over the past couple of decades, being applied on large scale in various processes of sample preparation for biomedicine.
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Additionally, the exploration of new auxiliary techniques to further improve the performance of DES-based magnetic nanofluids in microextraction could provide more efficient and eco-friendly solutions for sample preparation. While DES-based magnetic nanofluids hold considerable potential for various applications in theory, certain specific ...
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Magnetic nanomaterials and nanostructures compose an innovative subject in sample preparation. Most of them are designed according to the properties of the target analytes on each occasion.
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This chapter describes various cell sample preparation kits and their magnetic separation procedures. Dynal ® T Cell Negative Isolation Kit isolates untouched human T cells by depleting non–T cells such as B cells, NK cells, monocytes, platelets, dendritic cells, granulocytes, and erythrocytes) and activated T cells from peripheral blood. Isolated T cells can then be …
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In this paper, the recent advancements of magnetic separation techniques based on magnetic materials in the field of sample preparation for biological analysis were reviewed. The strategy of magnetic separation techniques was summarized.
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Introducing magnetic materials with rapid magnetic separation and enrichment/concentration capability could avoid tedious and complex centrifugation or filtration, ... Although currently proposed sample preparation techniques can improve SERS analysis in some way, there are still some limitations need to be addressed: (1) most works are only ...
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In this paper, the recent advancements of magnetic separation techniques based on magnetic materials in the field of sample preparation for biological analysis were reviewed. …
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Magnetic nanomaterials and nanostructures compose an innovative subject in sample preparation. Most of them are designed according to the properties of the target analytes on each occasion. The unique …
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In these techniques, ... Metal-organic frameworks have gained a wide range of applications in sample preparation. Protein glycosylation is an important process in complex biological processes, but due to the low abundance of glycosylated proteins and glycopeptides, its analysis is difficult. ... Magnetic separation has become a very popular ...
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MSPE is a new sample pre-treatment technology that introduces magnetic separation technology based on SPE. MSPE mainly consists of three steps: adsorption, magnetic separation, and elution. During the adsorption process, the magnetic adsorbent is dispersed in the sample solution to capture the target analyte.
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