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10 results for “HPLC-UV”
Deep eutectic solvent-based emulsification liquid-liquid microextraction coupled with HPLC-UV for the analysis of phenoxy acid herbicides in paddy field water samples
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Figure 4 from: Logoyda L (2021) Novel HPLC-UV method for simultaneous determination of valsartan and atenolol in fixed dosage form; Study of green profile assessment. Pharmacia 68(1): 43-51. https://doi.org/10.3897/pharmacia.68.e53631
Figure 4 Chromatogram obtained using Shimadzu Nexera XR UPLC system and mobile phase 20% acetonitrile, 80% of 0.16% ammonium acetate and 0.2% of 1.5 M tetramethylammonium hydroxide (V/V), column Discovery C18 (4.6 mm i.d. × 150 mm, 5 μm) at 2 wavelengths 225 nm and 237 nm (first figure), with 3-D UV contour diagram extracted analytes UV spectra and peak purity (second figure).
Figure 6 from: Logoyda L (2021) Novel HPLC-UV method for simultaneous determination of valsartan and atenolol in fixed dosage form; Study of green profile assessment. Pharmacia 68(1): 43-51. https://doi.org/10.3897/pharmacia.68.e53631
Figure 6 Chromatogram obtained using final established, optimized and validated chromatographic method at wavelength 237 nm.
Supplementary material 1 from: Logoyda L (2021) Novel HPLC-UV method for simultaneous determination of valsartan and atenolol in fixed dosage form; Study of green profile assessment. Pharmacia 68(1): 43-51. https://doi.org/10.3897/pharmacia.68.e53631
Supplementary data
Figure 3 from: Logoyda L (2021) Novel HPLC-UV method for simultaneous determination of valsartan and atenolol in fixed dosage form; Study of green profile assessment. Pharmacia 68(1): 43-51. https://doi.org/10.3897/pharmacia.68.e53631
Figure 3 Elution profiles obtained for test samples prepared of Valsartan + Atenolol tablets (80 + 100) mg using mobile phases: a) 20% acetonitrile and 80% of 0.16% ammonium acetate (V/V); b) 20% acetonitrile, 80% of 0.16% ammonium acetate and 0.2 % of 1.5 M tetramethylammonium hydroxide (V/V). Chromatographic conditions: Shimadzu Nexera XR UPLC system, C18 chromatographic column Discovery C18 (4.6 mm i.d. × 150 mm, 5 μm), flow rate 1.0 mL/min, column temperature 30 °C.
Figure 5 from: Logoyda L (2021) Novel HPLC-UV method for simultaneous determination of valsartan and atenolol in fixed dosage form; Study of green profile assessment. Pharmacia 68(1): 43-51. https://doi.org/10.3897/pharmacia.68.e53631
Figure 5 Chromatogram obtained using final established, optimized and validated chromatographic method at wavelength 225 nm.
Figure 8 from: Logoyda L (2021) Novel HPLC-UV method for simultaneous determination of valsartan and atenolol in fixed dosage form; Study of green profile assessment. Pharmacia 68(1): 43-51. https://doi.org/10.3897/pharmacia.68.e53631
Figure 8 The calibration curves of atenolol.
Figure 7 from: Logoyda L (2021) Novel HPLC-UV method for simultaneous determination of valsartan and atenolol in fixed dosage form; Study of green profile assessment. Pharmacia 68(1): 43-51. https://doi.org/10.3897/pharmacia.68.e53631
Figure 7 The calibration curves of valsartan.
Figure 1 from: Logoyda L (2021) Novel HPLC-UV method for simultaneous determination of valsartan and atenolol in fixed dosage form; Study of green profile assessment. Pharmacia 68(1): 43-51. https://doi.org/10.3897/pharmacia.68.e53631
Figure 1 Chemical structure of valsartan.
Figure 2 from: Logoyda L (2021) Novel HPLC-UV method for simultaneous determination of valsartan and atenolol in fixed dosage form; Study of green profile assessment. Pharmacia 68(1): 43-51. https://doi.org/10.3897/pharmacia.68.e53631
Figure 2 Chemical structure of atenolol.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.