in situ magnetic separation and immobilization

Monomeric streptavidin phage display allows efficient immobilization …

Immobilization of bacteriophages onto solid supports such as magnetic particles has demonstrated ultralow detection limits as biosensors for the separation and detection of their host bacteria. While the potential impact of magnetized phages is high, the current methods of immobilization are either weak, costly, inefficient, or laborious …

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Magnetic metal-organic frameworks immobilized enzyme …

The results show that the magnetic separation of the magnetic core-shell nanocomposites in their as-prepared state from the mixed reaction system is straightforward ... Wan et al. utilized in situ immobilization of a-glucosidase was achieved by assembling Fe 3 O 4 @CS@ZIF-8. Immobilized a-glucosidase was more pH and temperature stable …

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Zero-valent iron (ZVI) facilitated in-situ selenium (Se) …

This study provides novel insights into in-situ Se remediation and recovery by combining ZVI reduction with magnetic separation. We investigated the …

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Enhanced reduction and in-situ stabilization of Cr(VI) by …

Enhanced reduction and in-situ stabilization of Cr ... Schematic diagram of the reduction–adsorption and immobilization processes by magnetic PDA contained in SMP. 4. ... Excellent Cr(VI) capture capacity and magnetic separation were verified, and the interaction mechanisms were proposed in detail, based on a variety of methods. Ion …

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Efficient one-step reductive immobilization of Cr(VI) upon …

The HR-TEM images (Fig. 1 c–d) reveal definitive lattice fringes in both the CuFeO and its Cit-modified variant (Cit@CuFeO), with spacings of 0.246 nm and 0.253 nm indicative of the (1 1 1) planes of Cu 2 O and the (3 1 1) planes of Fe 3 O 4, respectively [30], [31], congruent with XRD analyses, indicating that the Cit-mediated ball milling process …

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Novel Application of Magnetic Protein: Convenient One …

This investigation may help introduce magnetic protein into biotechnology applications, and the one-step purification and immobilization method may serve to illustrate an economically viable ...

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In situ magnetic separation and immobilization of …

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[PDF] In situ magnetic separation and immobilization of

A novel technique to immobilize magnetic particles onto whole Gluconobacter oxydans in situ via a synthetic adhesive biomimetic material inspired by the protein glues of marine …

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Recent Advances in the Strategies of Simultaneous Enzyme Immobilization …

In recent years, with advancements in nanotechnology and materials science, new enzyme immobilization strategies based on nanomaterials have continuously emerged. These strategies have shown significant effects on enhancing enzyme catalytic performance and stability due to their high surface area, good chemical stability, and …

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In‒situ immobilization remediation, soil aggregate distribution…

Field trials were conducted on April 13, 2019. Four treatments of the passivation measures were established as follows: (1) non‒BC, control (CK); (2) 7.5 t hm −2 BC, BCⅠ; (3) 15 t hm −2 BC, BCⅡ; and (4) 22.5 t hm −2 BC, BCⅢ. Using the randomized block design, each plot area was 20 m 2 (10 m × 2 m) and was replicated three times. …

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(357f) In Situ Magnetic Separation and Immobilization of

In situ cell separation and immobilization method for dibenzothiophene biodesulfurization was developed by using superparamagnetic Fe 3 O 4 nanoparticles. Magnetic Fe 3 …

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Composite microspheres for separation of plasmid DNA …

Raspberry-like colloidal polymer/magnetite/silica composite microspheres were rationally fabricated based on in situ growth or interfacial immobilization of magnetic nanoparticles (MNPs) onto the polymer matrices and the followed sol-gel coating process. ... rationally fabricated based on in situ growth or interfacial immobilization of …

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Pros and Cons in Various Immobilization Techniques and …

In recent years, enzyme immobilization technology has been developed, and studies on immobilized enzyme materials have become very prominent. With the immobilization technique, enzymes and compatible carrier materials are combined or enzyme crystals/aggregates are used in a carrier-free fashion, by physical, chemical, or …

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Immobilization of Cells by Magnetic Nanoparticles

Magnetic immobilization is a novel approach for cell immobilization by using magnetic nanoparticles. ... Li YG, Gao HS, Li WL, Xing JM, Liu HZ (2009) In situ magnetic separation and immobilization of dibenzothiophene-desulfurizing bacteria. Bioresour Technol 100(21):5092–5096.

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A novel technique for in situ aggregation of Gluconobacter …

A novel technique to immobilize magnetic particles onto whole Gluconobacter oxydans in situ via a synthetic adhesive biomimetic material inspired by the protein glues of marine mussels, offering the potential advantages of low cost, easy cell separation, low diffusion resistance, and high efficiency. Here, we present a novel …

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Zero-valent iron (ZVI) facilitated in-situ selenium (Se) immobilization …

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In situ magnetic separation and immobilization of

In situ cell separation and immobilization of bacterial cells for biodesulfurization were developed by using superparamagnetic Fe (3)O (4) nanoparticles (NPs). The Fe (3)O …

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In situ magnetic separation and immobilization of …

In situ cell separation and immobilization of bacterial cells for biodesulfurization were developed by using superparamagnetic Fe 3 O 4 nanoparticles (NPs). The Fe 3 O 4 NPs were synthesized by coprecipitation followed by modification …

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PRIME PubMed | Zero-valent iron (ZVI) facilitated in-situ …

The 16 s rRNA sequencing revealed the variations in the microbial communities in response to ZVI and Se, which the magnetic separation could potentially mitigate in the long term. This study provides a novel technique to achieve in-situ Se remediation and recovery by combining ZVI reduction and magnetic separation.

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Zero valent iron or Fe3O4-loaded biochar for remediation of …

Zero-valent iron (ZVI) facilitated in-situ selenium (Se) immobilization and its recovery by magnetic separation: Mechanisms and implications for microbial ecology. Zhongli Wang Changwei Lü Yanming Wang Rachel L. Gomes Coby J. Clarke Helena I. Gomes

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Immobilization of arsenic in different contaminated soils by …

Arsenic immobilization and removal in contaminated soil using zero-valent iron or magnetic biochar amendment followed by dry magnetic separation Sci. Total Environ., 768 ( 2021 ), Article 144521 View PDF View article View in …

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Zero-valent iron (ZVI) facilitated in-situ selenium (Se) …

This study provides a novel technique to achieve in-situ Se remediation and recovery by combining ZVI reduction and magnetic separation. Keywords: …

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Co-immobilization of whole cells and enzymes by covalent …

After in situ immobilization of cells by NKCOF-141 (Fig. 2d), the amide I peak, which primarily corresponded to the C = O stretching vibration, experienced a blue shift from 1633 cm −1 (free E ...

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Enzyme Engineering for In Situ Immobilization

Enzyme Engineering for In Situ Immobilization Molecules. 2016 Oct 14;21(10):1370. doi: 10.3390/molecules21101370. Authors Fabian B H Rehm 1, Shuxiong Chen 2, Bernd H A Rehm 3 Affiliations 1 Institute of Fundamental Sciences, Massey University, Private Bag 11222, Palmerston North 4442, New Zealand. …

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Arsenic immobilization and removal in contaminated soil …

In-situ stabilization is commonly used as a gentle option for environmental risk control of As contaminated soils (Fang et al., 2016; ... Further study needs to be considered on this immobilization/magnetic separation technique, such as application to different types of soil, the screening or optimization of magnetic materials, and the ...

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Immobilization of Cells by Magnetic Nanoparticles

Here we describe magnetic immobilization as a promising and novel technique for cell immobilization by using magnetic nanoparticles. This technique is based on the decoration of cells with magnetic nanoparticles to make them sensitive to magnetic field. ... Xing JM, Liu HZ (2009) In situ magnetic separation and immobilization of ...

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In situ immobilization of ultra-fine Ag NPs onto magnetic …

Novel magnetic Ag@RF@Fe 3 O 4 core-satellite (MCS) nanocomposites were prepared through in situ photoreduction upon bridging Fe(III) and Ag + via hydroxyl groups in resorcinol formaldehyde (RF) resin by virtue of the coordination effect. The catalytic activity of MCS nanocomposites was evaluated based on catalytic 4-nitrophenol …

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Zero-valent iron (ZVI) facilitated in-situ selenium (Se) immobilization …

Request PDF | On May 1, 2024, Zhongli Wang and others published Zero-valent iron (ZVI) facilitated in-situ selenium (Se) immobilization and its recovery by magnetic separation: mechanisms and ...

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Magnetic nanocomposites as multifunctional carriers for …

Magnetic nanocomposites have shown obvious advantages in enzyme immobilization due to their easy separation and recovery by magnetic fields, larger surface area and high mass transfer capacity. In this work, the research progress of magnetic nanocomposites as enzyme carriers is reviewed and the future development …

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Immobilization of Metal–Organic Frameworks on Supports …

Different procedures have been reported for the immobilization of MOFs on different types of supports. A simple strategy is the mixing of MOF crystals with the separation support precursors, embedding them in the synthesized support [18, 19].Alternatively, the synthesis of the separation support can be carried out first, …

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