analytical chromatograph - PMC

Shin Nishiumi, Yoshihiro Izumi, Akiyoshi Hirayama, Masatomo Takahashi, Motonao Nakao, Kosuke Hata, Daisuke Saigusa, Eiji Hishinuma, Naomi Matsukawa, Suzumi M. Tokuoka, Yoshihiro Kita, Fumie Hamano, Nobuyuki Okahashi, Kazutaka Ikeda, Hiroki Nakanishi, Kosuke Saito, Masami Yokota Hirai, Masaru Yoshida, Yoshiya Oda, Fumio Matsuda, Takeshi Bamba

Metabolites. 2022 Feb; 12(2): 135. Published online 2022 Feb 1. doi: 10.3390/metabo12020135

PMCID:: PMC8877229

Abstract Article PDF–3.1M

Select item 114083795.

Simultaneous determination of glyphosate, glufosinate and their metabolites in soybeans using solid-phase analytical derivatization and LC-MS/MS determination

Ryoichi Sasano, Junpei Sekizawa, Isao Saito, Mikihisa Harano, Kyoka Katsumoto, Rie Ito, Yusuke Iwasaki, Takaaki Taguchi, Tomoaki Tsutsumi, Hiroshi Akiyama

Food Chem X. 2024 Dec 30; 24: 101806. Published online 2024 Sep 2. doi: 10.1016/j.fochx.2024.101806

PMCID:: PMC11408379

Abstract Article PDF–1.7M

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Measurement of Ethanol in Gaseous Breath Using a Miniature Gas Chromatograph

Timothy E. Morey, Matthew M. Booth, Robert A. Prather, Sara J. Nixon, Jeff Boissoneault, Richard J. Melker, Bruce A. Goldberger, Hank Wohltjen, Donn M. Dennis

J Anal Toxicol. Author manuscript; available in PMC 2011 Aug 9.

Published in final edited form as: J Anal Toxicol. 2011 Apr; 35(3): 134–142. doi: 10.1093/anatox/35.3.134

PMCID:: PMC3152827

Abstract Article PDF–782K

Select item 79156387.

Fabric Phase Sorptive Extraction: A Paradigm Shift Approach in Analytical and Bioanalytical Sample Preparation

Abuzar Kabir, Victoria Samanidou

Molecules. 2021 Feb; 26(4): 865. Published online 2021 Feb 6. doi: 10.3390/molecules26040865

PMCID:: PMC7915638

Abstract Article PDF–1.9M

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Analytical Platform for the Study of Metabolic Pathway of Propyl Propane Thiosulfonate (PTSO) from Allium spp.

María García-Nicolás, Marta Pastor-Belda, Natalia Campillo, María Jesús Rodríguez-Sojo, Antonio Jesús Ruiz-Malagón, Laura Hidalgo-García, Paloma Abad, José Manuel de la Torre, Enrique Guillamón, Alberto Baños, Julio Gálvez, Pilar Viñas, Natalia Arroyo-Manzanares

Foods. 2023 Feb; 12(4): 823. Published online 2023 Feb 15. doi: 10.3390/foods12040823

PMCID:: PMC9957255

Abstract Article PDF–1.6M

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Development of an analytical method for the simultaneous determination of 50 semi-volatile organic contaminants in wastewaters

Leire Mijangos, Dennis Bilbao, Naroa Lopez-Herguedas, Natalia Ortueta, Maitane Olivares, Olatz Zuloaga, Nestor Etxebarria, Ailette Prieto

MethodsX. 2023 Dec; 11: 102252. Published online 2023 Jun 11. doi: 10.1016/j.mex.2023.102252

PMCID:: PMC10277571

Abstract Article PDF–1.2M

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Comparison of copper and zinc in vitro bioaccessibility from cyanobacteria rich in proteins and a synthetic supplement containing gluconate complexes: LC–MS mapping of bioaccessible copper complexes

Justyna Wojcieszek, Katarzyna Witkoś, Lena Ruzik, Katarzyna Pawlak

Anal Bioanal Chem. 2016; 408: 785–795. Published online 2015 Nov 23. doi: 10.1007/s00216-015-9162-8

PMCID:: PMC4709381

Abstract Article PDF–443K

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Novel fast analytical method for indirect determination of MCPD fatty acid esters in edible oils and fats based on simultaneous extraction and derivatization

Renata Jędrkiewicz, Agnieszka Głowacz-Różyńska, Justyna Gromadzka, Piotr Konieczka, Jacek Namieśnik

Anal Bioanal Chem. 2017; 409(17): 4267–4278. Published online 2017 May 8. doi: 10.1007/s00216-017-0381-z

PMCID:: PMC5486935

Abstract Article PDF–1.1M

Select item 1069354612.

MIL-68 (Ga) for the extraction of derivatized and non-derivatized parabens from healthcare products

Sakha Pezhhanfar, Mir Ali Farajzadeh, Mahdi Kheirkhah Ghaleh, Seyed Abolfazl Hosseini-Yazdi, Mohammad Reza Afshar Mogaddam

Sci Rep. 2023; 13: 21304. Published online 2023 Dec 2. doi: 10.1038/s41598-023-48880-1

PMCID:: PMC10693546

Abstract Article PDF–2.7M

Select item 876341613.

Simultaneous analysis of quaternary ammonium cations and corresponding halide counterions by pyrolysis gas chromatography / mass spectrometry

Bernhard Thalhamer, Armin Sebastian Guntner, Wolfgang Buchberger

J Anal Appl Pyrolysis. 2022 Mar; 162: 105447. Published online 2022 Jan 18. doi: 10.1016/j.jaap.2022.105447

PMCID:: PMC8763416

Abstract Article PDF–2.2M

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Characterization of Polyester Coatings Intended for Food Contact by Different Analytical Techniques and Migration Testing by LC-MSⁿ

Antía Lestido-Cardama, Patricia Vázquez-Loureiro, Raquel Sendón, Juana Bustos, Mª Isabel Santillana, Perfecto Paseiro Losada, Ana Rodríguez Bernaldo de Quirós

Polymers (Basel) 2022 Feb; 14(3): 487. Published online 2022 Jan 26. doi: 10.3390/polym14030487

PMCID:: PMC8839341

Abstract Article PDF–1.2M

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Development of an Atmospheric Pressure Chemical Ionization Interface for GC-MS

Christian Lipok, Florian Uteschil, Oliver J. Schmitz

Molecules. 2020 Jul; 25(14): 3253. Published online 2020 Jul 16. doi: 10.3390/molecules25143253

PMCID:: PMC7397239

Abstract Article PDF–1.8M

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Determining High-Intensity Sweeteners in White Spirits Using an Ultrahigh Performance Liquid Chromatograph with a Photo-Diode Array Detector and Charged Aerosol Detector

Kang Ma, Xiaojia Li, Yiwen Zhang, Fei Liu

Molecules. 2020 Jan; 25(1): 40. Published online 2019 Dec 20. doi: 10.3390/molecules25010040

PMCID:: PMC6983009

Abstract Article PDF–2.0M

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Application of headspace solid-phase microextraction followed by gas chromatography–mass spectrometry to determine short-chain alkane monocarboxylic acids in aqueous samples

Anna Banel, Marta Wasielewska, Bogdan Zygmunt

Anal Bioanal Chem. 2011; 399(9): 3299–3303. Published online 2010 Nov 25. doi: 10.1007/s00216-010-4415-z

PMCID:: PMC3044222

Abstract Article PDF–157K

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Green Approaches to Sample Preparation Based on Extraction Techniques

Alshymaa A. Aly, Tadeusz Górecki

Molecules. 2020 Apr; 25(7): 1719. Published online 2020 Apr 9. doi: 10.3390/molecules25071719

PMCID:: PMC7180442

Abstract Article PDF–374K

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Environmentally benign liquid chromatographic method for concurrent estimation of four antihistaminic drugs applying factorial design approach

Rana Ghonim, Manar M. Tolba, Fawzia Ibrahim, Mohamed I. El-Awady

BMC Chem. 2024 Dec; 18(1): 26. Published online 2024 Jan 30. doi: 10.1186/s13065-024-01117-2

PMCID:: PMC10829218

Abstract Article PDF–3.6M

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Accurate Concentration Measurement Model of Multicomponent Mixed Gases during a Mine Disaster Period

Feng Li, Chenchen Wang, Yue Zhang, Xiaoxuan He, Chenyu Zhang, Fangfei Sha

ACS Omega. 2022 Jul 26; 7(29): 25443–25457. Published online 2022 Jul 15. doi: 10.1021/acsomega.2c02391

PMCID:: PMC9330090

Abstract Article PDF–4.1M

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Figure 1.

Analytical method profiles for ADC and its corresponding mAb intermediate: (A) Hydrophobic Interaction Chromatograph (HIC); (B) Zoom in HIC profile (Peak # 1–6 are indicated); (C) Reverse Phase Liquid Chromatograph (RP-LC); (D) non-reduced CE-SDS; (E) Size Exclusion Chromatograph (SEC); and (F) Analytical Ultracentrifuge (AUC).

Site-specific antibody-drug conjugate heterogeneity characterization and heterogeneity root cause analysis

MAbs. 2019 Aug-Sep;11(6):1064-1076.
Fig. S2

Chromatograph of CTerm by analytical HPLC. Chromatographic analysis was carried out at 220 nm for 15 min.

Human Albumin Impairs Amyloid β-peptide Fibrillation Through its C-terminus: From docking Modeling to Protection Against Neurotoxicity in Alzheimer's disease

Comput Struct Biotechnol J. 2019;17:963-971.
FIGURE 3

Purification and characterization of PcActx peptides. (A). Analytical RP-HPLC chromatograph for the final purified linear PcActx peptide with absorbance at 220 nm with purity ≥90%. (B). Analytical RP-HPLC chromatograph for the final purified oxidized PcActx peptide with absorbance at 220 nm with purity ≥90%. (C). ESI-MS analysis of linear PcActx peptide. Anal. calcd for C₁₈₂H₂₆₅N₅₃O₅₁S₃ [M + H]⁺ 4104.89 Da (monoisotopic mass), found [M + H]⁺ 4104.90 Da. (D). ESI-MS analysis of oxidized PcActx peptide. Anal. calcd for C₁₈₂H₂₆₃N₅₃O₅₁S₃ [M + H]⁺ 4102.87 Da (monoisotopic mass), found [M + H]⁺ 4102.88 Da. (E). ESI-MS analysis of oxidized PcActx peptide incubated in dd-H₂O for 48 h.

Toxic Peptide From Palythoa caribaeorum Acting on the TRPV1 Channel Prevents Pentylenetetrazol-Induced Epilepsy in Zebrafish Larvae

Front Pharmacol. 2021;12:763089.
Fig. (4)

Chromatograph of the metal catalyzed oxidation of mouse PrP(90-115). Separation was performed on a C18 analytical column. Adapted from .

Copper Binding Extrinsic to the Octarepeat Region in the Prion Protein

Curr Protein Pept Sci. ;10(5):529-535.