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in ESI–MS and a close elution pattern. The compound was also used as IS for quantification of curcumin using LC–MS/MS method reported earlier [ 13 ]. Optimization of chromatographic conditions The composition of

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Atractylodis extract. Shi et al. developed and validated a sensitive, rapid, and selective liquid chromatography–tandem mass spectrometry (LC–MS/MS) method for the simultaneous determination of atractylenolide II and atractylenolide III in rat plasma using

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structure by Fourier transform infrared (FTIR) spectroscopy was carried out by referring to Feng et al. (2020) . 2.5 Protein identification by liquid chromatography-tandem mass spectrometry (LC-MS/MS) The phosphorylation sites of GP were analysed by LC-MS/MS

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–tandem mass spectrometry (LC–MS/MS), ultra-performance liquid chromatography–MS/MS (UPLC–MS/MS) is more sensitive, possessing significant advantages in the investigation on pharmacokinetics of drugs. Meanwhile, the powerful separation and analysis capacity are

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limits of quantification were low (ng mL −1 ), which indicates that the method is highly sensitive (LOQ 9–31.25 ng mL −1 ). Golubović et al. validated the LC-MS/MS method for the determination of illegal corticosteroids in cosmetic creams. The

Open access
Progress in Agricultural Engineering Sciences
Authors:
V. Parrag
,
Z. Gillay
,
Z. Kovács
,
A. Zitek
,
K. Böhm
,
B. Hinterstoisser
,
R. Krska
,
M. Sulyok
,
J. Felföldi
,
F. Firtha
, and
L. Baranyai

enzyme-linked immunosorbent assays (ELISA) and LC-MS/MS are costly, time-consuming, and cannot be applied in the field, new methods appeared to detect mycotoxins and fungal infections recently ( McMullin et al., 2014 ). IR spectroscopic approaches are an

Open access
Acta Chromatographica
Authors:
Wenjing Shi
,
Haixiao Di
,
Bo Pang
,
Huixin Jin
,
Hongtao Liu
,
Bo Qiu
,
Bingnan Ren
, and
Guoxun Pang

pharmacokinetic interactions. Likewise, few LC-MS/MS methods have been reported to determine BCL in biological matrices of rodents [ 42 ]. It is crucial to determine whether the combination of the two drugs affects the pharmacokinetics of BCL, yet has never been

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plasma using a nondestructive tool called Surfaced-Enhanced Raman Spectroscopy (SERS) combined with chemometrics analysis [ 17 ]. Methyl parapen, propyl parapen and potassium sorbate were determined using High Performance Liquid Chromatography LC–UV, LC–MS/MS

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and spices using a multi-mycotoxin LC-MS/MS method . Food Control 87 , 203 – 210 . Djaaboub , S. , Moussaoui , A. , Meddah , B. , Makhloufi , S. , Gouri , S. and El Khatib , R. ( 2018 ): Antifungal activity of some indigenous lactic

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], liquid chromatography–mass spectrometry (LC–MS) or liquid chromatography–tandem mass spectrometry LC–MS/MS [ 16 , 17 , 18 , 19 , 20 , 21 ], by ultra-performance liquid chromatography (UPLC) coupled to MS (UPLC–MS) [ 22 , 23 ], and high

Open access