Results 101 to 110 of about 19,418 (264)

Analytical methodologies for the determination of pharmaceuticals and personal care products (PPCPs) in sewage sludge: A critical review [PDF]

, 2019
Producción CientíficaSeveral analytical approaches have been developed for the determination of emerging pollutants (EPs), including pharmaceuticals and personal care products (PPCPs) in environmental matrices. This paper reviews the sample preparation
Barrado Esteban, Enrique, López Serna, Rebeca, Pérez Elvira, Sara Isabel, Pérez Lemus, Nereida   +3 more
core   +2 more sources

Modification of the existing maximum residue levels for prothioconazole in various crops

EFSA Journal, Volume 24, Issue 1, January 2026.
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Sipcam Oxon SpA submitted a request to the competent national authority in Greece to modify the existing maximum residue levels (MRLs) for the active substance prothioconazole in various crops.
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

Análise e validação de metodologia para determinação de ametrina, diuron, hexazinona e tebutiuron em filé de tilápia. [PDF]

, 2015
Resumo: Embora os herbicidas sejam amplamente utilizados nas atividades agrícolas, o impacto desta utilização sobre a qualidade das águas é pouco conhecido e tem sido alvo de estudos em todo o mundo, sendo que efeitos mutagênicos e genotóxicos já foram ...
ASSALIN, M. R., FERRACINI, V. L., JONSSON, C. M., QUEIROZ, S. C. do N. de, VILHENA, E. A.   +4 more
core  

Modification of the existing maximum residue levels for tebufenozide in tree nuts

EFSA Journal, Volume 24, Issue 1, January 2026.
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Nisso Chemical Europe GmbH submitted a request to the competent national authority in Italy to modify the existing maximum residue levels (MRLs) for the active substance tebufenozide in tree nuts.
EFSA (European Food Safety Authority), 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

Simultaneous determination of some coccidiostat antibiotics in food by liquid chromatography tandem mass spectrometry (LC-MS/MS)

Tạp chí Kiểm nghiệm và An toàn thực phẩm
Coccidiostats (anticoccidial antibiotics) are veterinary drugs widely used for the prevention and treatment of coccidiosis, especially in poultry farming.
Nguyen Thi Phuong Mai, Nguyen Thi Thu Huong, Nguyen Viet Khiem, Luu Thi Huyen Trang, Dang Thi Ngoc Lan, Do Thi Trang, Nguyen Thi Ngan, Pham Hoang Nguyen   +7 more
doaj   +1 more source

Exploring matrix effects in liquid chromatography–tandem mass spectrometry determination of pesticide residues in tropical fruits [PDF]

, 2015
Tropical fruits are being increasingly consumed around the world because of their appreciated characteristics, particularly their high nutritional value and distinctive taste, which are different from those of traditional fruits.
Ana María Botero-Coy, Félix Hernández, José M. Marín, Juan Vicente Sancho, Roque Serrano   +4 more
core   +2 more sources

Medicine Dropper‐Assisted Solvent Bar Micro‐Extraction (SBME) of Imidacloprid Pesticide From Fruit Samples Utilizing a Facemask's Meltdown Layer as a Holder of a Deep Eutectic Extraction Solvent

Analytical Science Advances, Volume 6, Issue 2, December 2025.
ABSTRACT In response to an emerging need for the development of advanced analytical methods to guarantee food quality and safety, this study presents a novel medicine dropper‐assisted SBME (MD‐SBME) that was developed. The technique uses a meltdown layer of a facemask (MLF) as a holder of the extraction solvent.
Herbert Musarurwa, Nikita Tawanda Tavengwa, Tebogo Mphatlalala Mokgehle, Ntakadzeni Edwin Madala, Shirley Kholofelo Selahle   +4 more
wiley   +1 more source

Development and validation of a QuEChERS-based liquid chromatography tandem mass spectrometry multi-method for the determination of 38 native and modified mycotoxins in cereals.

Journal of Agricultural and Food Chemistry, 2020
Here a reliable and sensitive method for the determination of 38 (modified) mycotoxins was developed. Using a QuEChERS-based extraction method (acetonitrile/water/formic acid (75:20:5, v/v/v)), followed by two runs of high performance liquid ...
Ann-Kristin Rausch, R. Brockmeyer, T. Schwerdtle   +2 more
semanticscholar   +1 more source

Determination of benzoapyrene in traditional, industrial and semi-industrial breads using a modified QuEChERS extraction, dispersive SPE and GC-MS and estimation of its dietary intake [PDF]

, 2016
A fast and simple modified QuEChERS extraction method was developed for determination of Benzo[a]pyrene (BaP) in 137 traditional (Sangak), semi-industrial (Sangak) and industrial bread samples using spiked calibration curves by GC/MS.
Bayat, Mitra., Eslamizad, Samira., Javidnia, Katayon., Khalighian, Najmeh., Kobarfard, Farzad., Sadeghi, Ramezan., Shahanipour, Sara., Yazdanpanah, Hassan.   +7 more
core   +1 more source

Monoclonal antibody-based immunoassays for cyprodinil residue analysis in QuEChERS-based fruit extracts [PDF]

, 2016
Cyprodinil is among the most common agrochemical residues found in highly perishable fruits, such as strawberries. In the present study, high-affinity monoclonal antibodies to this anilinopyrimidine fungicide were raised for the first time with the aim ...
Abad Fuentes, Antonio, Abad Somovilla, Antonio, Agulló, Consuelo, Esteve Turrillas, Francesc A., Mercader Badia, Josep Vicent, Quiñones Reyes, G.   +5 more
core   +1 more source