
Research Square (Research Square), Год журнала: 2023, Номер unknown
Опубликована: Дек. 22, 2023
Язык: Английский
Research Square (Research Square), Год журнала: 2023, Номер unknown
Опубликована: Дек. 22, 2023
Язык: Английский
Environmental Pollution, Год журнала: 2025, Номер unknown, С. 125823 - 125823
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
2Food Chemistry, Год журнала: 2023, Номер 426, С. 136579 - 136579
Опубликована: Июнь 12, 2023
Язык: Английский
Процитировано
23TrAC Trends in Analytical Chemistry, Год журнала: 2024, Номер 172, С. 117598 - 117598
Опубликована: Фев. 16, 2024
Язык: Английский
Процитировано
6Microchemical Journal, Год журнала: 2024, Номер 203, С. 110938 - 110938
Опубликована: Июнь 12, 2024
Язык: Английский
Процитировано
5BMC Chemistry, Год журнала: 2024, Номер 18(1)
Опубликована: Июнь 12, 2024
Abstract A new, sensitive, and rapid isocratic reversed phase chromatographic method (RP-HPLC–UV) was developed for simultaneous separation of two newly co-formulated antiulcer mixtures; Amoxicillin, Vonoprazan Clarithromycin [Mixture (I)], Lansoprazole (II)]. Analytical performed using a Promosil C 18 column ultraviolet detection at 210 nm. The achieved within only 8 min. For both mixtures, an aqueous solution, composed (Acetonitrile: Methanol: 0. 2 M phosphoric acid) ratio (30: 30: 40) adjusted to final pH 3.0, the mobile phase. This validated as per International Conference on Harmonization guidelines. linearity ranges these proposed (Mixture (I)) were 25.0–400.0 µg/mL 0.5–8.0 Vonoprazan, 12.5–200.0 Clarithromycin. And (II)) 10.0–300.0 0.3–9.0 5.0–150.0 firstly applied effective (I)]. It fulfilled good repeatability, sensitivity, accuracy (R.S.D. < 2.0%). mean recoveries analytes in their Tri-Pak formulations acceptable. greenness methods assessed Eco-scale it content uniformity testing United States Pharmacopoeia (USP) acceptance value Mixture (I) 2.88, values (II) 2.592, 2.424, respectively.
Язык: Английский
Процитировано
5TrAC Trends in Analytical Chemistry, Год журнала: 2024, Номер 178, С. 117831 - 117831
Опубликована: Июнь 22, 2024
Язык: Английский
Процитировано
5Journal of Hazardous Materials, Год журнала: 2024, Номер 480, С. 136200 - 136200
Опубликована: Окт. 16, 2024
Язык: Английский
Процитировано
5Methods, Год журнала: 2025, Номер unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0Foods, Год журнала: 2024, Номер 13(6), С. 866 - 866
Опубликована: Март 13, 2024
The amount of macrolide (MAL) residues in aquatic products, including oleandomycin (OLD), erythromycin (ERM), clarithromycin (CLA), azithromycin (AZI), kitasamycin (KIT), josamycin (JOS), spiramycin (SPI), tilmicosin (TIL), tylosin (TYL), and roxithromycin (ROX), was determined using solid-phase extraction ultra-performance liquid chromatography–tandem mass spectrometry (UPLC-MS/MS). were extracted with 1% ammonia acetonitrile solution purified by neutral alumina adsorption. Chromatographic separation completed on an ACQUITY UPLC BEH C18 column acetonitrile–0.1% formic acid aqueous as the mobile phase, detection performed multiple reaction monitoring scanning positive mode electrospray ion source (ESI+). Five isotopically labeled compounds used internal standards for quality control purposes. findings indicated that across concentration span 1.0–100 μg/L, there a strong linear correlation (R2 > 0.99) between instrumental response 10 MALs. limit UPLC-MS/MS 0.25–0.50 μg/kg, quantitation 0.5–1.0 μg/kg. added recovery blank matrix samples at standard gradient levels (1.0, 5.0, 50.0 μg/kg) 83.1–116.6%, intra-day precision inter-day precisions 3.7 13.8%, respectively. method is simple fast, high accuracy good repeatability, line requirements accurate qualitative quantitative analysis MALs products.
Язык: Английский
Процитировано
3Journal of Xenobiotics, Год журнала: 2024, Номер 14(2), С. 701 - 716
Опубликована: Июнь 1, 2024
The monitoring of contaminants in fish species is pivotal for fishes’ health and reproduction, as well human health. In the specific work, three major categories contaminants, pesticides, pharmaceuticals, macro trace elements, were investigated two species, Dicentrarchus labrax Solea solea, collected from Thermaikos Gulf, Greece. To achieve this goal, analytical methods using LC-MS/MS, GC-MS/MS, ICP-MS developed, validated, applied to samples. results indicated a very low prevalence caffeine acetaminophen, both not exceeding 3.8 μg/kg fish. Similarly, thiabendazole, cypermethrin, tricyclazole (pesticides) found concentration range 0.9 13.7 fish, while one D. sample, traces metabolite organochlorine pesticide DDT, o,p’-DDE detected. Al, Mn, Fe, Zn, Sr predominant elements 500–20,000 Macro levels varied 280 5405 mg/kg Health risk assessment did unveil an unacceptable adults, apart sample presenting Hg above regulatory levels. On contrary, children, calculated hazard quotient values all cases As detections higher than threshold value 1, indicating potential risk.
Язык: Английский
Процитировано
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