Results 81 to 90 of about 4,415 (184)

Trends in toxicological findings and drug seizures of MDMA in New Zealand from 2010 to 2022

Journal of Forensic Sciences, Volume 71, Issue 3, Page 1338-1350, May 2026.
Abstract 3,4‐Methylenedioxymethamphetamine (MDMA) or “ecstasy,” is a commonly used drug worldwide, including in New Zealand, where 4.8% of the population aged 15 years or over reported using it in a 2023/2024 survey. This study provides additional insights on MDMA prevalence data in New Zealand by reporting toxicology data from Coronial and driving ...
Thomas J. Sheehan, Hilary J. Hamnett, Sarah G. G. Russell, Diana Kappatos, Helen Poulsen   +4 more
wiley   +1 more source

Modified QuEChERS for antiepileptic drugs detection in forensic toxicology

MethodsX
This study aims to concurrently assess the blood concentrations of antiepileptic drugs including phenobarbital, carbamazepine, primidone, phenytoin in post-mortem samples through the application modified QuEChERS extraction. The serum samples were extracted and then purified using magnesium sulfate, PSA, and C18 sorbents and subsequently analyzed using
Ahmad Shekari, Jalal Hassan, Mohammad Kazem Koohi, Masoud Ghadipasha, Maryam Akhgari   +4 more
openaire   +3 more sources

Evaluation of confirmatory data following the Article 12 MRL review for isoxaben

EFSA Journal, Volume 24, Issue 5, May 2026.
Abstract The applicant Corteva Agriscience International Sàrl submitted a request to the competent national authority in Sweden to evaluate the confirmatory data that were identified for isoxaben in the framework of the maximum residue level (MRL) review under Article 12 of Regulation (EC) No 396/2005 as not available.
European Food Safety Authority (EFSA), Giulia Bellisai, Giovanni Bernasconi, Luis Carrasco Cabrera, Irene Castellan, Monica del Aguila, Lucien Ferreira, Luna Greco, Renata Leuschner, Andrea Mioč, Stefanie Nave, Hermine Reich, Silvia Ruocco, Alessia Pia Scarlato, Marta Szot, Anne Theobald, Manuela Tiramani, Alessia Verani, Elena Zioga   +18 more
wiley   +1 more source

Modification of the existing maximum residue level for cycloxydim in honey

EFSA Journal, Volume 24, Issue 5, May 2026.
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant BASF SE submitted a request to the competent national authority in the Netherlands to modify the existing maximum residue level (MRL) for the active substance cycloxydim in honey.
European Food Safety Authority (EFSA), Giulia Bellisai, Giovanni Bernasconi, Luis Carrasco Cabrera, Irene Castellan, Monica del Aguila, Lucien Ferreira, Luna Greco, Abdulshakur Isah Lawal, Renata Leuschner, Andrea Mioč, Stefanie Nave, Hermine Reich, Silvia Ruocco, Alessia Pia Scarlato, Marta Szot, Anne Theobald, Manuela Tiramani, Alessia Verani, Elena Zioga   +19 more
wiley   +1 more source

Modification of the existing maximum residue levels for acequinocyl in cane fruits and other small fruits and berries

EFSA Journal, Volume 24, Issue 5, May 2026.
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Agro‐Kanesho Kabushiki Kaisha European Branch submitted a request to the competent national authority in Germany to modify the existing maximum residue levels (MRLs) for the active substance acequinocyl in cane fruits and other small fruits and berries.
European Food Safety Authority (EFSA), Giulia Bellisai, Giovanni Bernasconi, Irene Castellan, Monica del Aguila, Lucien Ferreira, Abdulshakur Isah Lawal, Renata Leuschner, Andrea Mioč, Marta Szot, Manuela Tiramani, Alessia Verani   +11 more
wiley   +1 more source

Analysis of aflatoxins B1 and G1 in maize by quechers

Zbornik Matice srpske za prirodne nauke, 2013
A reliable and easy method has been developed for the determination of aflatoxins B1 and G2 in maize samples. High performance liquid chromatography coupled with FLD (HPLC-FLD) with photochemical derivatization was used. Mycotoxins were extracted from maize using a QuEChERS-based extraction procedure.
Vojislava Bursic, Gorica Vukovic, Igor Jajic, Sanja Lazic, Magdalena Kara, Radmilo Colovic, Djuro Vukmirovic   +6 more
openaire   +3 more sources

Development of a method for the determination of sedatives in bovine and porcine urine and kidneys by liquid chromatography–tandem mass spectrometry

Journal of Veterinary Research
Sedatives have been used for a long time as animal tranquillisers to prevent stress and weight loss during their transportation. The proper determination of these substances in food of animal origin is essential for consumer safety.
Śniegocki Tomasz, Samorek Elżbieta, Sell Bartosz, Krajewska Weronika   +3 more
doaj   +1 more source

Determination of ethylene oxide and 2-chloroethanol in pasta sauces by isotope dilution gas chromatography-mass spectrometry

Zhongguo shipin weisheng zazhi
ObjectiveTo establish a gas chromatography-tandem mass spectrometry （GC-MS/MS） method for the determination of ethylene oxide and 2-chloroethanol in pasta sauce.MethodsThe sample was extracted with acetonitrile， cleaned-up by QuEChERS purification agent ...
LIU Guangchen, DONG Yitong, SHI Yizhi, MIAO Hongjian, LI Jingguang   +4 more
doaj   +1 more source

Determination of 8 steroid hormones in meat and meat products by liquid chromatography-tandem mass spectrometry (LC-MS/MS)

Tạp chí Kiểm nghiệm và An toàn thực phẩm
Steroid hormones and endocrine compounds play an important role in regulating body physiology, however, they can pose potential risk to environmental and human health.
Nguyen Linh Trang, Nguyen Thi Phuong Mai, Le Thanh Huyen, Nguyen Quang Huy, Vu Anh Phuong, Do Thi Trang, Nguyen Thi Anh Huong, Tran Cao Son, Luu Thi Huyen Trang   +8 more
doaj   +1 more source

Determination of tocopherols and sitosterols in seeds and nuts by QuEChERS-liquid chromatography

Food Chemistry, 2016
In the present work a simple, reliable and affordable sample treatment method for the simultaneous analysis of tocopherols and free phytosterols in nuts was developed. Analyte extraction was carried out using the QuEChERS methodology and analyte separation and detection were accomplished using HPLC-DAD. The use of this methodology for the extraction of
Delgado Zamarreño, María Milagros, Fernández-Prieto, Cristina, Bustamante Rángel, Myriam, Pérez‐Martín, Lara   +3 more
openaire   +3 more sources