PFAS residue analysis in fish and fish feed by applying a modified QuEChERS method in combination with LC-HRMS detection by Ourania Koloka, Vasiliki Boti, Dimitra Hela, Triantafyllos Albanis, Ioannis Konstantinou

“…Furthermore, the current study provides validation data for the analysis of PFAS residues in fish tissues according to the analytical method proposed for PFAS analysis in fish feed, with linearity values ≥ 0.9901, recoveries ranging from 55.5 to 113.3 % and precision values < 20.0 % (%RSD). Matrix effect studies demonstrated low, and medium values and the method showed an acceptable expanded uncertainty of <57.66 %. …”
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Review: The need for holistic, sector-tailored sustainability assessments for milk− and plant-based beverages by E. Maree, J.N. Blignaut, C.J.L. Du Toit, H.H. Meissner, P. Ederer

“…Major limitations exist in the incorporation of bioavailability or the food matrix effect in such measures, as well as food-group−specific indices. …”
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UPLC-MS/MS Method for Givinostat in Rat Plasma: Development, Validation, in vivo Pharmacokinetics Study and in vitro Metabolic Stability Research by Zhan R, Liu Y, Wu J, Shen Y, Xu X, Lin G, Chen X

“…The recovery exceeded 90%, and the matrix effect was within the range of 98.2%– 107.6%. …”
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Determination of Pharmaceutical Residues by UPLC-MS/MS Method: Validation and Application on Surface Water and Hospital Wastewater by Bui Van Hoi, Cam-Tu Vu, Lan-Anh Phung-Thi, Thao Thi Nguyen, Phuong Thanh Nguyen, Huong Mai, Phuong-Thu Le, Thanh-Hien Nguyen, Dao Thanh Duong, Hue Nguyen Thi, Dung Le-Van, Dinh Binh Chu

“…The important parameter in UPLC-ESI-MS/MS, matrix effect, was assessed and implemented via preextraction and postextraction spiking experiments. …”
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Simultaneous Quantification of Pioglitazone and Omarigliptin in Rat Plasma by UHPLC-MS/MS and Its Application to Pharmacokinetic Study after Coadministration of the Two Drugs by Lin Wang, Jiaxi Wang, Chao Lin, Furong Wang, Xiangping Li, Wanhui Liu

“…The bioanalytical method was validated, and the selectivity, linearity, sensitivity, accuracy, precision, stability, recovery, and matrix effect were acceptable. The validated method was then successfully applied to pharmacokinetic study of pioglitazone combined with omarigliptin in rats. …”
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Simultaneous Determination of Multiple Active Components from Bushen Pills and Application in a Pharmacokinetic Study in Rats by Houli Li, Benjie Wang, Guiyan Yuan, Xiaoyan Liu, Jing Huang, Lilong Xiong, Di Zhang, Weiyi Feng, Ruichen Guo

“…The linear ranges of PF and BBR were 5–500 ng/mL and 0.1–20 ng/mL with good linearity (r2 > 0.99). No obvious matrix effect was observed, and acceptable accuracy, precision, recovery, and stability were obtained. …”
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Rapid Determination of Pemetrexed Concentration and Distribution in Human Breast Cancer Cells (McF-7) Based on UHPLC-MS/MS by Mengwei Zhang, Zhipeng Wang, Qiqiang Zhang, Qing Ye, Fengjing Xu, Lili Cui, Yanping Liu, Shouhong Gao, Wansheng Chen, Yan Liu

“…The recovery was 47.50–67.55% (2.0–200.0 ng/mL) and 82.72–97.15% (50.0–5000.0 ng/mL), and the matrix effect was 98.10–100.62% (2.0–200.0 ng/mL) and 89.78–97.65% (50.0–5000.0 ng/mL). …”
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Multiresidue Pesticides Analysis of Vegetables in Vietnam by Ultrahigh-Performance Liquid Chromatography in Combination with High-Resolution Mass Spectrometry (UPLC-Orbitrap MS) by Nam Vu-Duc, Trung Nguyen-Quang, Thuy Le-Minh, Xuyen Nguyen-Thi, Tri Manh Tran, Hai Anh Vu, Lan-Anh Nguyen, Tien Doan-Duy, Bui Van Hoi, Cam-Tu Vu, Dung Le-Van, Lan-Anh Phung-Thi, Hong-An Vu-Thi, Dinh Binh Chu

“…Intraday and interday repeatability of the analytical signal (peak area, n=6) of the developed method were below 3% and 10%, correspondingly. The matrix effect, extraction recovery, and overall recovery were fully investigated by spiking experiments. …”
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One-Step Solid Extraction for Simultaneous Determination of Eleven Commonly Used Anticancer Drugs and One Active Metabolite in Human Plasma by HPLC-MS/MS by Shouhong Gao, Zhengbo Tao, Jingya Zhou, Zhipeng Wang, Yunlei Yun, Mingming Li, Feng Zhang, Wansheng Chen, Yejun Miao

“…The mean recovery and matrix effect as well as stability of all the analytes ranged from 56.2% to 98.9% and 85.2% to 101.3% as well as within ±15.0%. …”
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Liquid chromatography-tandem mass spectrometry for the quantification of ripretinib and its metabolites DP-5439 in human plasma by Jiahui Lin, Jiahui Lin, Aiting Jiang, Juntao Zheng, Jingjing Wu, Hao Li, Hao Li, Shirong Cai, Yulong He, Xiao Chen, Guoping Zhong, Ke-Jing Tang, Ke-Jing Tang, Xinhua Zhang, Yanzhe Xia

“…Accuracy, precision, specificity, recoveries, matrix effect, stability, and dilution effect were all validated and found to meet the required criteria. …”
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