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Waters Corporation chromatography chromatographic analysis
Chromatography Chromatographic Analysis, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 85/100, 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 85 stars, based on 1 article reviews
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chromatography chromatographic analysis - by Bioz Stars, 2020-07
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Article Title: An improved ultra-performance liquid chromatography-electrospray ionization/quadrupole-time-of-flight high-definition mass spectrometry method for determining ingredients of herbal Fructus corni in blood samples
Article Snippet: .. Chromatography Chromatographic analysis was performed in a Waters Acquity™ Ultra Performance LC systems (Waters Corporation, USA) controlled with Masslynx (V4.1). .. Separation was performed on an Waters ACQUITY UPLC™ HSS T3 (2.1 × 100 mm, 1.8 μm) held at 50°C, and the flow rate was 0.3 mL/min.

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    Waters Corporation fractions hplc analysis
    High-speed counter-current chromatography (HSCCC) chromatogram for the separation of Ligustri Lucidi Fructus <t>UPE</t> extract and <t>HPLC</t> analysis of the peak fractions. Experimental conditions: solvent system, ethyl acetate: n -butanol:water (2:1:3, v / v ); the upper organic phase as the stationary phase and the lower aqueous phase as the mobile phase; revolution speed, 800 rpm; flow rate, 0–100 min, 2.0 mL·min −1 ; 100–170 min, 1.0 mL·min −1 ; 170–300 min, 2.0 mL·min −1 ; sample size, 200 mg; UV detection wavelength, 254 nm; retention of stationary phase, 65.7%.
    Fractions Hplc Analysis, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 92/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/fractions hplc analysis/product/Waters Corporation
    Average 92 stars, based on 1 article reviews
    Price from $9.99 to $1999.99
    fractions hplc analysis - by Bioz Stars, 2020-07
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    85
    Waters Corporation analysis the plasma norepinephrine level
    <t>Plasma</t> <t>norepinephrine</t> <t>level.</t> RSD = <t>the</t> renal sympathetic denervation. # P
    Analysis The Plasma Norepinephrine Level, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 85/100, based on 3 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    Waters Corporation verbascoside ultra performance liquid chromatography diode array detection uplc dad analysis
    <t>UPLC</t> profiles for the detection of <t>verbascoside</t> in four dried RR crude extracts
    Verbascoside Ultra Performance Liquid Chromatography Diode Array Detection Uplc Dad Analysis, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 85/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    89
    Waters Corporation liquid chromatography tandem mass spectrometry toxin analysis
    Hydrophilic interaction <t>liquid</t> ion <t>chromatography</t> <t>mass</t> <t>spectrometry</t> <t>analysis</t> of paralytic shellfish toxins in a Gymnodinium catenatum culture isolated from the Portuguese coast in 2007. Multiple reaction monitoring in positive polarity was used to identify <t>toxin</t> derivatives. At least two confirmatory ion transitions were monitored for each paralytic shellfish toxin (PST) derivative. The primary transition ions are shown for all confirmed toxins in the samples: m/z 257 > 222 for dcSTX, m/z 273 > 255 for dcNeo, m/z 316 > 220 for C1 and GTX6, m/z 353 > 255 for dcGTX3, m/z 380 > 300 for GTX5, m/z 396 > 298 for C2, m/z 412 > 314 for C4 and m/z 412 > 332 for C3 (see Table 2 for details on the MS/MS parameters).
    Liquid Chromatography Tandem Mass Spectrometry Toxin Analysis, supplied by Waters Corporation, used in various techniques. Bioz Stars score: 89/100, based on 9 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    High-speed counter-current chromatography (HSCCC) chromatogram for the separation of Ligustri Lucidi Fructus UPE extract and HPLC analysis of the peak fractions. Experimental conditions: solvent system, ethyl acetate: n -butanol:water (2:1:3, v / v ); the upper organic phase as the stationary phase and the lower aqueous phase as the mobile phase; revolution speed, 800 rpm; flow rate, 0–100 min, 2.0 mL·min −1 ; 100–170 min, 1.0 mL·min −1 ; 170–300 min, 2.0 mL·min −1 ; sample size, 200 mg; UV detection wavelength, 254 nm; retention of stationary phase, 65.7%.

    Journal: Molecules

    Article Title: Preparative Separation of Phenylethanoid and Secoiridoid Glycosides from Ligustri Lucidi Fructus by High-Speed Counter-Current Chromatography Coupled with Ultrahigh Pressure Extraction

    doi: 10.3390/molecules23123353

    Figure Lengend Snippet: High-speed counter-current chromatography (HSCCC) chromatogram for the separation of Ligustri Lucidi Fructus UPE extract and HPLC analysis of the peak fractions. Experimental conditions: solvent system, ethyl acetate: n -butanol:water (2:1:3, v / v ); the upper organic phase as the stationary phase and the lower aqueous phase as the mobile phase; revolution speed, 800 rpm; flow rate, 0–100 min, 2.0 mL·min −1 ; 100–170 min, 1.0 mL·min −1 ; 170–300 min, 2.0 mL·min −1 ; sample size, 200 mg; UV detection wavelength, 254 nm; retention of stationary phase, 65.7%.

    Article Snippet: HPLC Analysis and Identification of the Fractions HPLC analysis of the crude sample by UPE and fractions obtained from the HSCCC separation were performed on a Waters e2695 apparatus.

    Techniques: High Speed Counter-current Chromatography, High Performance Liquid Chromatography, Flow Cytometry

    HPLC chromatograms of the extraction samples by ultrasonic ( A ), heat reflux extraction ( B ), and UPE ( C ) from Ligustri Lucidi Fructus. HPLC conditions: column, Purospher STAR RP18 Endiapped (250 mm × 4.6 mm i.d., 5 μm); mobile phase, acetonitrile ( A )-water ( B ), 0–2 min, 5–5%A; 2–40 min, 5–30%A; 40–45 min, 30–30%A; 45–53 min, 30–50%A; column temperature, 25 °C; flow rate, 1.0 mL·min −1 ; UV detection wavelength, 282 nm; injection volume, 10 μL; peak 1, salidroside; peak 2, echinacoside; peak 3, acteoside; peak 4, specnuezhenide; peak 5, isonuezhenide; and peak 6, nuezhenoside G13.

    Journal: Molecules

    Article Title: Preparative Separation of Phenylethanoid and Secoiridoid Glycosides from Ligustri Lucidi Fructus by High-Speed Counter-Current Chromatography Coupled with Ultrahigh Pressure Extraction

    doi: 10.3390/molecules23123353

    Figure Lengend Snippet: HPLC chromatograms of the extraction samples by ultrasonic ( A ), heat reflux extraction ( B ), and UPE ( C ) from Ligustri Lucidi Fructus. HPLC conditions: column, Purospher STAR RP18 Endiapped (250 mm × 4.6 mm i.d., 5 μm); mobile phase, acetonitrile ( A )-water ( B ), 0–2 min, 5–5%A; 2–40 min, 5–30%A; 40–45 min, 30–30%A; 45–53 min, 30–50%A; column temperature, 25 °C; flow rate, 1.0 mL·min −1 ; UV detection wavelength, 282 nm; injection volume, 10 μL; peak 1, salidroside; peak 2, echinacoside; peak 3, acteoside; peak 4, specnuezhenide; peak 5, isonuezhenide; and peak 6, nuezhenoside G13.

    Article Snippet: HPLC Analysis and Identification of the Fractions HPLC analysis of the crude sample by UPE and fractions obtained from the HSCCC separation were performed on a Waters e2695 apparatus.

    Techniques: High Performance Liquid Chromatography, Reflux, Flow Cytometry, Injection

    Plasma norepinephrine level. RSD = the renal sympathetic denervation. # P

    Journal: PLoS ONE

    Article Title: Catheter-Based Renal Sympathetic Denervation Significantly Inhibits Atrial Fibrillation Induced by Electrical Stimulation of the Left Stellate Ganglion and Rapid Atrial Pacing

    doi: 10.1371/journal.pone.0078218

    Figure Lengend Snippet: Plasma norepinephrine level. RSD = the renal sympathetic denervation. # P

    Article Snippet: Measurement of Plasma Level of Norepinephrine Blood samples were collected from the femoral artery into a tube containing EDTA, and immediately centrifuged at 3000 rpm for 10 min at 4°C, and then finally stored at −80°C till analysis.The plasma norepinephrine level was determined by high-performance liquid chromatography (HPLC) with YWG-C18 column and electrochemical detection (Waters 2465, Milford, MA) .

    Techniques:

    UPLC profiles for the detection of verbascoside in four dried RR crude extracts

    Journal: Journal of Traditional and Complementary Medicine

    Article Title: Stachyose: One of the Active Fibroblast-proliferating Components in the Root of Rehmanniae Radix (?? d? hu?ng)

    doi:

    Figure Lengend Snippet: UPLC profiles for the detection of verbascoside in four dried RR crude extracts

    Article Snippet: Verbascoside Ultra-performance liquid chromatography-diode array detection (UPLC-DAD) analysis was performed on a liquid chromatography system (Waters ACQUITY UPLC system, Waters Corporation, USA) equipped with binary pump and ACQUITY UPLC DAD detector.

    Techniques:

    Hydrophilic interaction liquid ion chromatography mass spectrometry analysis of paralytic shellfish toxins in a Gymnodinium catenatum culture isolated from the Portuguese coast in 2007. Multiple reaction monitoring in positive polarity was used to identify toxin derivatives. At least two confirmatory ion transitions were monitored for each paralytic shellfish toxin (PST) derivative. The primary transition ions are shown for all confirmed toxins in the samples: m/z 257 > 222 for dcSTX, m/z 273 > 255 for dcNeo, m/z 316 > 220 for C1 and GTX6, m/z 353 > 255 for dcGTX3, m/z 380 > 300 for GTX5, m/z 396 > 298 for C2, m/z 412 > 314 for C4 and m/z 412 > 332 for C3 (see Table 2 for details on the MS/MS parameters).

    Journal: Marine Drugs

    Article Title: Toxin Profile of Gymnodinium catenatum (Dinophyceae) from the Portuguese Coast, as Determined by Liquid Chromatography Tandem Mass Spectrometry

    doi: 10.3390/md13042046

    Figure Lengend Snippet: Hydrophilic interaction liquid ion chromatography mass spectrometry analysis of paralytic shellfish toxins in a Gymnodinium catenatum culture isolated from the Portuguese coast in 2007. Multiple reaction monitoring in positive polarity was used to identify toxin derivatives. At least two confirmatory ion transitions were monitored for each paralytic shellfish toxin (PST) derivative. The primary transition ions are shown for all confirmed toxins in the samples: m/z 257 > 222 for dcSTX, m/z 273 > 255 for dcNeo, m/z 316 > 220 for C1 and GTX6, m/z 353 > 255 for dcGTX3, m/z 380 > 300 for GTX5, m/z 396 > 298 for C2, m/z 412 > 314 for C4 and m/z 412 > 332 for C3 (see Table 2 for details on the MS/MS parameters).

    Article Snippet: Liquid Chromatography Tandem Mass Spectrometry Toxin analysis was performed on a Waters Acquity UPLC system coupled to a Waters Quattro Micro triple quadrupole mass spectrometer.

    Techniques: Ion Chromatography, Mass Spectrometry, Isolation

    Hydrophilic interaction liquid ion chromatography-mass spectrometry analysis of paralytic shellfish toxins in a Gymnodinium catenatum culture isolated from the Portuguese coast in 2007. Multiple reaction monitoring in positive polarity was used to identify hydroxybenzoate PST analogues GC1–6 that were detected and confirmed in a Gymnodinium catenatum culture isolated from the Portuguese coast. Primary ion transitions are shown: m/z 377 > 204 for GC3; m/z 393 > 220 for GC1 and GC6; m/z 473 > 375 for GC2, m/z 489 > 409 for GC4 and 5, m/z 489 > 391 for GC5 (see Table 2 for details on the MS/MS parameters).

    Journal: Marine Drugs

    Article Title: Toxin Profile of Gymnodinium catenatum (Dinophyceae) from the Portuguese Coast, as Determined by Liquid Chromatography Tandem Mass Spectrometry

    doi: 10.3390/md13042046

    Figure Lengend Snippet: Hydrophilic interaction liquid ion chromatography-mass spectrometry analysis of paralytic shellfish toxins in a Gymnodinium catenatum culture isolated from the Portuguese coast in 2007. Multiple reaction monitoring in positive polarity was used to identify hydroxybenzoate PST analogues GC1–6 that were detected and confirmed in a Gymnodinium catenatum culture isolated from the Portuguese coast. Primary ion transitions are shown: m/z 377 > 204 for GC3; m/z 393 > 220 for GC1 and GC6; m/z 473 > 375 for GC2, m/z 489 > 409 for GC4 and 5, m/z 489 > 391 for GC5 (see Table 2 for details on the MS/MS parameters).

    Article Snippet: Liquid Chromatography Tandem Mass Spectrometry Toxin analysis was performed on a Waters Acquity UPLC system coupled to a Waters Quattro Micro triple quadrupole mass spectrometer.

    Techniques: Ion Chromatography, Mass Spectrometry, Isolation