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Waters Corporation chromatography chromatographic analysis
Chromatography Chromatographic Analysis, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/chromatography chromatographic analysis/product/Waters Corporation
Average 86 stars, based on 1 article reviews
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chromatography chromatographic analysis - by Bioz Stars, 2021-06
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Liquid Chromatography:

Article Title: Specific Combination of Salvianolic Acids As Core Active Ingredients of Danhong Injection for Treatment of Arterial Thrombosis and Its Derived Dry Gangrene
Article Snippet: [Ca2+ ]i was measured by Fluo-3/AM fluorescence (EX 488 nm, EM 525 nm) in flex mode of FlexStation® 3, with a sampling rate of one per sec. with 2 mM CaCl2 and 15 μM ADP added automatically after 10 min incubation. .. UPLC analysis conditions The chromatographic analysis of DHI fractions was performed on an ultra-performance liquid chromatography system (Waters Corp., Milford, MA, USA) equipped with a binary gradient solvent pump, an automatic sampler, a column oven and a diode array detector. ..

Molecular Weight:

Article Title: Well-defined Block Copolymers for Gene Delivery to Dendritic Cells: Probing the Effect of Polycation Chain-length
Article Snippet: .. The molecular weight distribution and polydispersity of PEG- b -P t BAM were determined by gel permeation chromatography (GPC) analysis relative to polystyrene calibration (Waters 590 HPLC pump, a Waters 2410 differential refractometer, and a series of Waters Styragel columns (HR1, HR2, and HR3) using THF as eluent at a flow rate of 1.0 mL/min at 35 °C. .. The molecular weight and polydispersity of PEG- b -PBAM were determined by aqueous GPC analysis relative to PEG standard calibration (Waters 1525 binary HPLC pump, a Waters 2414 differential refractometer, and a Waters YMC HPLC column) using a sodium acetate/acetic acid buffer (pH 4.0) as eluent at a flow rate of 1.0 mL/min at 35 °C.

GPC Assay:

Article Title: Well-defined Block Copolymers for Gene Delivery to Dendritic Cells: Probing the Effect of Polycation Chain-length
Article Snippet: .. The molecular weight distribution and polydispersity of PEG- b -P t BAM were determined by gel permeation chromatography (GPC) analysis relative to polystyrene calibration (Waters 590 HPLC pump, a Waters 2410 differential refractometer, and a series of Waters Styragel columns (HR1, HR2, and HR3) using THF as eluent at a flow rate of 1.0 mL/min at 35 °C. .. The molecular weight and polydispersity of PEG- b -PBAM were determined by aqueous GPC analysis relative to PEG standard calibration (Waters 1525 binary HPLC pump, a Waters 2414 differential refractometer, and a Waters YMC HPLC column) using a sodium acetate/acetic acid buffer (pH 4.0) as eluent at a flow rate of 1.0 mL/min at 35 °C.

Gel Permeation Chromatography:

Article Title: Well-defined Block Copolymers for Gene Delivery to Dendritic Cells: Probing the Effect of Polycation Chain-length
Article Snippet: .. The molecular weight distribution and polydispersity of PEG- b -P t BAM were determined by gel permeation chromatography (GPC) analysis relative to polystyrene calibration (Waters 590 HPLC pump, a Waters 2410 differential refractometer, and a series of Waters Styragel columns (HR1, HR2, and HR3) using THF as eluent at a flow rate of 1.0 mL/min at 35 °C. .. The molecular weight and polydispersity of PEG- b -PBAM were determined by aqueous GPC analysis relative to PEG standard calibration (Waters 1525 binary HPLC pump, a Waters 2414 differential refractometer, and a Waters YMC HPLC column) using a sodium acetate/acetic acid buffer (pH 4.0) as eluent at a flow rate of 1.0 mL/min at 35 °C.

High Performance Liquid Chromatography:

Article Title: Well-defined Block Copolymers for Gene Delivery to Dendritic Cells: Probing the Effect of Polycation Chain-length
Article Snippet: .. The molecular weight distribution and polydispersity of PEG- b -P t BAM were determined by gel permeation chromatography (GPC) analysis relative to polystyrene calibration (Waters 590 HPLC pump, a Waters 2410 differential refractometer, and a series of Waters Styragel columns (HR1, HR2, and HR3) using THF as eluent at a flow rate of 1.0 mL/min at 35 °C. .. The molecular weight and polydispersity of PEG- b -PBAM were determined by aqueous GPC analysis relative to PEG standard calibration (Waters 1525 binary HPLC pump, a Waters 2414 differential refractometer, and a Waters YMC HPLC column) using a sodium acetate/acetic acid buffer (pH 4.0) as eluent at a flow rate of 1.0 mL/min at 35 °C.

Article Title: Prostaglandin Analogous and Antioxidant Activity Mediated Gastroprotective Action of Tabernaemontana divaricata (L.) R. Br. Flower Methanolic Extract against Chemically Induced Gastric Ulcers in Rats
Article Snippet: High Performance Liquid Chromatographic Analysis HPLC analysis was carried out at the analytical development laboratory, Mylan Laboratories Limited, Bolarum, Hyderabad. .. HPLC analysis of TDFME was performed by gradient system using Waters 2996 photodiode array HPLC system with Kromasil C18 - (250 × 4.5 mm, 5 μ m) column. ..

Article Title: Immunosuppressive effects of the standardized extract of Phyllanthus amarus on cellular immune responses in Wistar-Kyoto rats
Article Snippet: .. HPLC analysis of 80% ethanol extract of P. amarus HPLC analysis and validation were carried out based on the chromatographic condition described in our previous studies., Briefly, the HPLC analysis was performed using the following conditions: reverse-phase C-18 column (250 mm ×4.6 mm ID, 5 m, XBridge™; Waters Corporation, Milford, MA, USA), and photodiode array (PDA) detector (Waters 2998) of wavelength ranging from 205 to 270 nm. ..

Flow Cytometry:

Article Title: Well-defined Block Copolymers for Gene Delivery to Dendritic Cells: Probing the Effect of Polycation Chain-length
Article Snippet: .. The molecular weight distribution and polydispersity of PEG- b -P t BAM were determined by gel permeation chromatography (GPC) analysis relative to polystyrene calibration (Waters 590 HPLC pump, a Waters 2410 differential refractometer, and a series of Waters Styragel columns (HR1, HR2, and HR3) using THF as eluent at a flow rate of 1.0 mL/min at 35 °C. .. The molecular weight and polydispersity of PEG- b -PBAM were determined by aqueous GPC analysis relative to PEG standard calibration (Waters 1525 binary HPLC pump, a Waters 2414 differential refractometer, and a Waters YMC HPLC column) using a sodium acetate/acetic acid buffer (pH 4.0) as eluent at a flow rate of 1.0 mL/min at 35 °C.

Mass Spectrometry:

Article Title: A targeted metabolomics assay for cardiac metabolism and demonstration using a mouse model of dilated cardiomyopathy
Article Snippet: Compounds were optimised for tandem MS analysis by preparing individual standard solutions at 1 µM in the running buffer for the relevant chromatographic assay, and directly infused for parameter optimisation. .. Optimum mass spectrometry parameters and mass transitions were obtained by using the automatic optimisation protocols of MassLynx™ (Version 1.4, Waters) and for situations where no standards were available, mass transitions and mass spectrometry parameters were inferred from the parameters of known analogues. .. Analysis of HILIC mode polar compounds measured in positive ion mode including nucleotides and acyl CoAs One half of the aqueous extract was dissolved in 150 µl of 70:30 acetonitrile:water containing 20 µM deoxy-glucose 6 phosphate and 20 µM [U–13 C, 15 N] glutamate.

Article Title: Lipophilic Nanocrystal Prodrug-Release Defines the Extended Pharmacokinetic Profiles of a Year-Long Cabotegravir
Article Snippet: .. For LC-MS/MS quantification of CAB and M2CAB, a Waters ACQUITY UPLC system (Waters, Milford, MA, USA) connected to a Waters Xevo TQ-XS mass spectrometer with an electrospray ionization source was used, as described previously with some modifications . .. For CAB analysis, chromatographic separation was achieved on an ACQUITY UPLC BEH Shield RP18 column (2.1×100 mm, 1.7 µm; Waters) using 7-min gradient of mobile phase A (7.5 mM AF, pH 3) and mobile phase B (100% acetonitrile) at a flow rate of 0.25 ml/min.

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  • 86
    Waters Corporation chromatographic conditions hplc analysis
    Chromatograms of DPDFT in plasma sample. Separation was performed using Waters <t>2695</t> <t>HPLC</t> system. The mobile phase consisted of phosphoric acid in water (solvent A)/methanol (solvent B) (30 : 70, V/V, pH 3.0) using Diamonsil C 18 column at 25°C with a flow rate of 0.8 mL·min −1 . (a) Blank plasma; (b) blank plasma spiked with DPDFT (3 μ g·mL −1 ) and the I.S. (8 μ g·mL −1 ); (c) blood sample containing DPDFT (2.4 μ g·mL −1 ) collected at 3 min after administration of DPDFT (15 mg·kg −1 , i.v.).
    Chromatographic Conditions Hplc Analysis, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/chromatographic conditions hplc analysis/product/Waters Corporation
    Average 86 stars, based on 1 article reviews
    Price from $9.99 to $1999.99
    chromatographic conditions hplc analysis - by Bioz Stars, 2021-06
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    86
    Waters Corporation hplc pda analysis hplc system
    Peak purity plot of (A) standard PHBA and (B) standard AGN, <t>HPLC</t> chromatograms (1) and corresponding <t>PDA</t> spectrum(2) of (C) standard PHBA, (D) standard AGN, (E) standard mixture of PHBA and AGN, (F) methanol extract of Vitex negundo leaves, (G) hexane extract of V. negundo leaves, (H) chloroform extract of V. negundo leaves, (I) ethyl acetate extract of V. negundo leaves, (J) aqueous extract of V. negundo leaves, (K) methanol extract of V. negundo bark, (L) methanol extract of Vitex trifolia leaves, (M) hexane extract of V. trifolia leaves, (N) chloroform extract of V. trifolia leaves, (O)ethyl acetate extract of V. trifolia leaves, (P) aqueous extract of V. trifolia leaves, (Q) methanol extract of V. trifolia bark.
    Hplc Pda Analysis Hplc System, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/hplc pda analysis hplc system/product/Waters Corporation
    Average 86 stars, based on 1 article reviews
    Price from $9.99 to $1999.99
    hplc pda analysis hplc system - by Bioz Stars, 2021-06
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    86
    Waters Corporation 600 high performance liquid chromatography system
    Cellular LMW persulfide and inorganic sulfide profiling of wild-type (WT), Δ sqr , and Δ sqr ::pSQR S. aureus Newman strains before ( t = 0) and after ( t = 30 min) addition of 0.2 mM Na 2 S to early log phase (OD <t>600</t> = 0.2) cultures: (A) bacillithiol persulfide (BSSH) for WT (black bars), Δ sqr (gray bars), and Δ sqr ::pSQR (white bars) strains, (B) CoASSH, and (C) cysteine persulfide (CysSSH). All cultures were grown in HHWm medium supplemented with 0.5 mM thiosulfate and 10 μ g/mL chloramphenicol. WT and Δ sqr ::pSQR samples were analyzed as biological triplicates, and the Δ sqr ).
    600 High Performance Liquid Chromatography System, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/600 high performance liquid chromatography system/product/Waters Corporation
    Average 86 stars, based on 1 article reviews
    Price from $9.99 to $1999.99
    600 high performance liquid chromatography system - by Bioz Stars, 2021-06
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    Waters Corporation high performance liquid chromatographic analysis
    <t>High-performance</t> <t>liquid</t> chromatography–ultraviolet <t>analysis</t> of the Lawsonia inermis extract at 280 nm.
    High Performance Liquid Chromatographic Analysis, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/high performance liquid chromatographic analysis/product/Waters Corporation
    Average 86 stars, based on 1 article reviews
    Price from $9.99 to $1999.99
    high performance liquid chromatographic analysis - by Bioz Stars, 2021-06
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    Chromatograms of DPDFT in plasma sample. Separation was performed using Waters 2695 HPLC system. The mobile phase consisted of phosphoric acid in water (solvent A)/methanol (solvent B) (30 : 70, V/V, pH 3.0) using Diamonsil C 18 column at 25°C with a flow rate of 0.8 mL·min −1 . (a) Blank plasma; (b) blank plasma spiked with DPDFT (3 μ g·mL −1 ) and the I.S. (8 μ g·mL −1 ); (c) blood sample containing DPDFT (2.4 μ g·mL −1 ) collected at 3 min after administration of DPDFT (15 mg·kg −1 , i.v.).

    Journal: Bioinorganic Chemistry and Applications

    Article Title: Pharmacokinetic Study of Di-Phenyl-Di-(2,4-Difluobenzohydroxamato)Tin(IV): Novel Metal-Based Complex with Promising Antitumor Potential

    doi: 10.1155/2012/210682

    Figure Lengend Snippet: Chromatograms of DPDFT in plasma sample. Separation was performed using Waters 2695 HPLC system. The mobile phase consisted of phosphoric acid in water (solvent A)/methanol (solvent B) (30 : 70, V/V, pH 3.0) using Diamonsil C 18 column at 25°C with a flow rate of 0.8 mL·min −1 . (a) Blank plasma; (b) blank plasma spiked with DPDFT (3 μ g·mL −1 ) and the I.S. (8 μ g·mL −1 ); (c) blood sample containing DPDFT (2.4 μ g·mL −1 ) collected at 3 min after administration of DPDFT (15 mg·kg −1 , i.v.).

    Article Snippet: Instrumentation and Chromatographic Conditions HPLC analysis was carried out using a Waters 2695 HPLC system (Waters Associates, Milford, MA) which consisted of a photodiode array detector, an autosampler, and a degasser.

    Techniques: High Performance Liquid Chromatography, Flow Cytometry

    Peak purity plot of (A) standard PHBA and (B) standard AGN, HPLC chromatograms (1) and corresponding PDA spectrum(2) of (C) standard PHBA, (D) standard AGN, (E) standard mixture of PHBA and AGN, (F) methanol extract of Vitex negundo leaves, (G) hexane extract of V. negundo leaves, (H) chloroform extract of V. negundo leaves, (I) ethyl acetate extract of V. negundo leaves, (J) aqueous extract of V. negundo leaves, (K) methanol extract of V. negundo bark, (L) methanol extract of Vitex trifolia leaves, (M) hexane extract of V. trifolia leaves, (N) chloroform extract of V. trifolia leaves, (O)ethyl acetate extract of V. trifolia leaves, (P) aqueous extract of V. trifolia leaves, (Q) methanol extract of V. trifolia bark.

    Journal: Journal of Pharmaceutical Analysis

    Article Title: Validated HPLC method for identification and quantification of p-hydroxy benzoic acid and agnuside in Vitex negundo and Vitex trifolia

    doi: 10.1016/j.jpha.2013.09.008

    Figure Lengend Snippet: Peak purity plot of (A) standard PHBA and (B) standard AGN, HPLC chromatograms (1) and corresponding PDA spectrum(2) of (C) standard PHBA, (D) standard AGN, (E) standard mixture of PHBA and AGN, (F) methanol extract of Vitex negundo leaves, (G) hexane extract of V. negundo leaves, (H) chloroform extract of V. negundo leaves, (I) ethyl acetate extract of V. negundo leaves, (J) aqueous extract of V. negundo leaves, (K) methanol extract of V. negundo bark, (L) methanol extract of Vitex trifolia leaves, (M) hexane extract of V. trifolia leaves, (N) chloroform extract of V. trifolia leaves, (O)ethyl acetate extract of V. trifolia leaves, (P) aqueous extract of V. trifolia leaves, (Q) methanol extract of V. trifolia bark.

    Article Snippet: 2.3 Chromatographic conditions of HPLC-PDA analysis HPLC system for chromatographic analysis consisted of a separation module (Waters 600E) equipped with Empower software (Waters) and comprising of quaternary pump, an in-line vacuum degasser and a photodiode array detector (Waters 2996).

    Techniques: High Performance Liquid Chromatography

    Cellular LMW persulfide and inorganic sulfide profiling of wild-type (WT), Δ sqr , and Δ sqr ::pSQR S. aureus Newman strains before ( t = 0) and after ( t = 30 min) addition of 0.2 mM Na 2 S to early log phase (OD 600 = 0.2) cultures: (A) bacillithiol persulfide (BSSH) for WT (black bars), Δ sqr (gray bars), and Δ sqr ::pSQR (white bars) strains, (B) CoASSH, and (C) cysteine persulfide (CysSSH). All cultures were grown in HHWm medium supplemented with 0.5 mM thiosulfate and 10 μ g/mL chloramphenicol. WT and Δ sqr ::pSQR samples were analyzed as biological triplicates, and the Δ sqr ).

    Journal: Biochemistry

    Article Title: Staphylococcus aureus sqr Encodes a Type II Sulfide:Quinone Oxidoreductase and Impacts Reactive Sulfur Speciation in Cells

    doi: 10.1021/acs.biochem.6b00714

    Figure Lengend Snippet: Cellular LMW persulfide and inorganic sulfide profiling of wild-type (WT), Δ sqr , and Δ sqr ::pSQR S. aureus Newman strains before ( t = 0) and after ( t = 30 min) addition of 0.2 mM Na 2 S to early log phase (OD 600 = 0.2) cultures: (A) bacillithiol persulfide (BSSH) for WT (black bars), Δ sqr (gray bars), and Δ sqr ::pSQR (white bars) strains, (B) CoASSH, and (C) cysteine persulfide (CysSSH). All cultures were grown in HHWm medium supplemented with 0.5 mM thiosulfate and 10 μ g/mL chloramphenicol. WT and Δ sqr ::pSQR samples were analyzed as biological triplicates, and the Δ sqr ).

    Article Snippet: Chromatographic analysis was conducted on a Waters 600 high-performance liquid chromatography system equipped with a Waters 717 plus autosampler, a Waters 474 scanning fluorescence detector ( λ ex = 384 nm, and λ em = 478 nm), and Empower chromatography software installed on a standard personal computer running Windows XP.

    Techniques:

    High-performance liquid chromatography–ultraviolet analysis of the Lawsonia inermis extract at 280 nm.

    Journal: Journal of Evidence-based Integrative Medicine

    Article Title: Henna (Lawsonia inermis) as an Inexpensive Method to Prevent Decubitus Ulcers in Critical Care Units: A Randomized Clinical Trial

    doi: 10.1177/2515690X18772807

    Figure Lengend Snippet: High-performance liquid chromatography–ultraviolet analysis of the Lawsonia inermis extract at 280 nm.

    Article Snippet: High-Performance Liquid Chromatographic Analysis of Lawsonia inermis (Henna) High-performance liquid chromatographic–ultraviolet analyses were performed on an Alliance 2695 instrument (Waters, Milford, MA) equipped with a ultravioled detector.

    Techniques: High Performance Liquid Chromatography