Categories
- Amino acids (2)
- Animal feed (6)
- PTSO (3)
- Anthelmintic (6)
- Benzimidazoles (6)
- Antibiotics (31)
- 5-nitroimidazoles (10)
- Aminoglycosides (2)
- Quinolones (8)
- Sulfonamides (2)
- Tetracyclines (6)
- β-lactams (5)
- Cephalosporins (3)
- Biological fluids (13)
- Human serum (2)
- Pig serum (3)
- Urine (8)
- Biomonitoring (1)
- C4D (1)
- Chemiluminescence (6)
- Photoinduced (2)
- Chromatography (60)
- Capillary HPLC (12)
- GC (1)
- HILIC (5)
- HPLC (5)
- UHPLC (34)
- Contaminants (4)
- Cyclodextrins (1)
- DART (1)
- Drugs (8)
- Anaesthetics (1)
- Muscle relaxants (1)
- Steroids (1)
- Electrochromatography (1)
- Electrophoresis (40)
- Exposomics (2)
- Fingerprints (1)
- Flow injection analysis (1)
- Fluorescence (15)
- LIF (7)
- Photo-induced (3)
- Food (64)
- Aquaculture products (4)
- Barley (4)
- Cheese (1)
- Eggs (5)
- Fruit (2)
- Dried fruit (1)
- Honey (3)
- Infant foods (2)
- Juice (3)
- Maize (3)
- Meat (4)
- Chicken muscle (1)
- Pig kidney (1)
- Pork muscle (1)
- Milk (12)
- Nuts (2)
- Oat (2)
- Pseudocereals (1)
- Rice (6)
- Seeds (2)
- Spelt (1)
- Supplements (4)
- Blue-green algae (1)
- Pollen (1)
- Propolis (1)
- Royal jelly (1)
- Vegetable milks (2)
- Vegetables (5)
- Aromatic herbs (1)
- Celery (1)
- Lettuce (1)
- Milk thistle (1)
- Spinach (1)
- Wheat (7)
- Durum wheat (1)
- Wine (4)
- Yogurt (2)
- Human biomonitoring (1)
- Insects (1)
- Honeybees (1)
- Ionic liquids (1)
- Mass spectrometry (52)
- Ion mobility (4)
- Metabolites (1)
- Destruxins (1)
- Metabolomics (4)
- Pesticides (21)
- Carbamates (9)
- Fipronil (3)
- Neonicotinoids (4)
- Polar (1)
- Sulfonylurea (3)
- Pharmaceutical formulations (1)
- Plants (1)
- Potato plant (1)
- Projects (63)
- AGL2015-70708-R (21)
- B-AGR-202-UGR20 (4)
- EQC2018-004453-P (2)
- P12-AGR-1647 (26)
- PID2020–120020RA-I00 (4)
- PID2021-127804OB-I00 (5)
- PROYEXCEL_00195 (7)
- RED2018-102522-T (2)
- RED2022-134079-T (1)
- RTI2018-097043-B-I00 (9)
- Review (11)
- Sample treatment (87)
- DLLME (16)
- Dilute and shoot (2)
- Hollow-fiber liquid-phase microextraction (1)
- Liquid-liquid extraction (1)
- MIPs (8)
- NADES (1)
- Protein precipitation (1)
- QuEChERS (23)
- QuPPe (1)
- SALLE (16)
- SPE (16)
- Solid-liquid extraction (4)
- UASEME (1)
- automated SPE (1)
- on-line SPE (1)
- Sequential injection analysis (1)
- Soil (1)
- Theses (5)
- Toxins (31)
- Cyanotoxins (5)
- Mycotoxins (26)
- Aflatoxins (4)
- Enniatins (2)
- Ergot alkaloids (4)
- Trabajo fin máster (2)
- UV-vis (29)
- Water (22)
- Thermal spring (1)
- Wastewater (1)
Archives
- February 2025
- January 2025
- December 2024
- October 2024
- July 2024
- April 2024
- January 2024
- December 2023
- October 2023
- September 2023
- August 2023
- July 2023
- February 2023
- September 2022
- April 2022
- November 2021
- September 2021
- July 2021
- June 2021
- April 2021
- December 2020
- October 2020
- August 2020
- April 2020
- March 2020
- February 2020
- December 2019
- July 2019
- June 2019
- February 2019
- November 2018
- October 2018
- September 2018
- June 2018
- May 2018
- March 2018
- February 2018
- November 2017
- October 2017
- August 2017
- July 2017
- June 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- December 2016
- November 2016
- September 2016
- August 2016
- July 2016
- May 2016
- March 2016
- February 2016
- December 2015
- November 2015
- August 2015
- October 2013
- September 2013
- August 2013
- July 2013
- May 2013
- February 2013
- January 2013
- December 2012
- November 2012
- August 2012
- July 2012
- June 2012
- February 2012
- December 2011
- November 2011
- September 2011
- July 2011
- April 2011
- September 2010
- July 2010
- June 2010
- May 2010
- April 2010
- February 2010
- January 2010
-
Recent Posts
- Toxic cyanopeptides monitoring in thermal spring water by capillary electrophoresis tandem mass spectrometry.
- Liquid chromatography-tandem mass spectrometry for the determination of multiple mycotoxins in serum through suspect screening and targeted approaches: Advancing human mycotoxin biomonitoring.
- Emerging mycotoxin occurrence in chicken feed and eggs from Algeria.
- HILIC-MS and CE-MS as complementary analytical approaches to assess the impact of exposure to polychlorinated biphenyls on the polar serum metabolome of pigs.
- Analytical challenges and opportunities in the study of endocrine disrupting chemicals within an exposomics framework.
Tags
Category Archives: DLLME
Mycotoxin occurrence in milk and durum wheat samples from Tunisia using dispersive liquid–liquid microextraction and liquid chromatography with fluorescence detection.
Food and feed contamination with mycotoxins is a major public health concern. Humans and animals are exposed to these toxins by consuming contaminated products throughout their lives. In this study, a method based on dispersive liquid–liquid microextraction (DLLME), followed by … Continue reading
Posted in Aflatoxins, DLLME, Durum wheat, Fluorescence, Milk, Mycotoxins, PID2021-127804OB-I00, PROYEXCEL_00195, Photo-induced, UHPLC
Tagged DLLME, Fluorescence, HPLC
Comments Off on Mycotoxin occurrence in milk and durum wheat samples from Tunisia using dispersive liquid–liquid microextraction and liquid chromatography with fluorescence detection.
Capillary liquid chromatography as an effective method for the determination of seven neonicotinoid residues in honey samples
A new analytical method based on capillary liquid chromatography with diode array detection has been developed for the simultaneous quantification of seven neonicotinoid insecticides commercially available (imidacloprid, thiacloprid, clothianidin, thiamethoxam, acetamiprid, nitenpyram, and dinotefuran) in honey samples. The separation was … Continue reading
Posted in AGL2015-70708-R, Capillary HPLC, DLLME, Honey, Neonicotinoids, UV-vis
Tagged DLLME, UV-Vis, µHPLC
Comments Off on Capillary liquid chromatography as an effective method for the determination of seven neonicotinoid residues in honey samples
Determination of benzimidazoles in meat samples by capillary zone electrophoresis tandem mass spectrometry following dispersive liquid–liquid microextraction.
A novel method based on capillary zone electrophoresis-tandem mass spectrometry has been proposed and validated for the identification and simultaneous quantification of twelve benzimidazoles in meat samples. Electrophoretic separation was carried out using 500 mM formic acid (pH 2.2) as background … Continue reading
Posted in Benzimidazoles, CZE, DLLME, Mass spectrometry, P12-AGR-1647, Pork muscle
Tagged CE, DLLME, MS
Comments Off on Determination of benzimidazoles in meat samples by capillary zone electrophoresis tandem mass spectrometry following dispersive liquid–liquid microextraction.
Determination of aflatoxins in yogurt by dispersive liquid – liquid microextraction and HPLC with photo-induced fluorescence detection.
A high-performance liquid chromatography (HPLC) method with fluorescence detection for the determination of aflatoxins B1, B2, G1, G2, and M1 in yogurt using dispersive liquid–liquid microextraction as alternative sample treatment has been developed. To enhance the fluorescence of aflatoxins B1 … Continue reading
Posted in AGL2015-70708-R, Aflatoxins, DLLME, HPLC, P12-AGR-1647, Photo-induced, Yogurt
Tagged DLLME, HPLC
Comments Off on Determination of aflatoxins in yogurt by dispersive liquid – liquid microextraction and HPLC with photo-induced fluorescence detection.
Capillary electrochromatography coupled with dispersive liquid-liquid microextraction for the analysis of benzimidazole residues in water samples
A novel method for the analysis of benzimidazole residues in water samples by capillary electrochromatography-UV detection (290 nm), using laboratory-made packed columns is presented. Capillaries (25 cm packed length×75 µm inner diameter, 34 cm total length, 25.5 cm effective capillary length) were packed with C18 … Continue reading
Posted in Anthelmintic, Benzimidazoles, DLLME, Electrochromatography, P12-AGR-1647, Projects, UV-vis, Water
Tagged CEC, UV-Vis
Comments Off on Capillary electrochromatography coupled with dispersive liquid-liquid microextraction for the analysis of benzimidazole residues in water samples
Green methodology based on dispersive liquid–liquid microextraction and micellar electrokinetic chromatography for 5-nitroimidazole analysis in water samples
Dispersive liquid–liquid microextraction has been proposed as an extraction technique combined with micellar electrokinetic chromatography (MEKC) for the analysis of eight 5-nitroimidazole compounds, including some metabolites, in water samples. Determination has been carried out using a diode array detector, employing … Continue reading
Alternative sample treatments for the determination of sulfonamides in milk by HPLC with fluorescence detection
This paper presents two sample treatments, dispersive liquid–liquid microextraction (DLLME) and QuEChERS for the determination of 9 sulfonamides, regulated by the EU Council in milk samples. Both methods represent useful alternatives to conventional procedures based mainly in solid-phase extraction, in … Continue reading
Posted in DLLME, Fluorescence, Milk, QuEChERS, Sulfonamides
Tagged HPLC
Comments Off on Alternative sample treatments for the determination of sulfonamides in milk by HPLC with fluorescence detection
A new approach in sample treatment combined with UHPLC-MS/MS for the determination of multiclass mycotoxins in edible nuts and seeds
A sensitive, simple and rapid method for the determination of fourteen mycotoxins in nuts and seeds (including almonds, peanuts, sunflower seeds, pumpkin seeds, walnuts, macadamia nuts, pistachios, hazelnuts and pine nuts) has been developed using ultra-high performance liquid chromatography coupled … Continue reading
Multiclass mycotoxin analysis in Silybum marianum by ultra high performance liquid chromatography–tandem mass spectrometry using a procedure based on QuEChERS and dispersive liquid–liquid microextraction
Ultra high performance liquid chromatography–tandem mass spectrometry (UHPLC–MS/MS) has been proposed for the determination of 15 mycotoxins in milk thistle (Silybum marianum), including aflatoxins, fumonisins, trichothecenes, ochratoxin A, citrinin, sterigmatocystin and zearalenone. The mycotoxins were detected by electrospray ionization in … Continue reading
Posted in DLLME, Mass spectrometry, Milk thistle, Mycotoxins, QuEChERS, UHPLC
Tagged MS
Comments Off on Multiclass mycotoxin analysis in Silybum marianum by ultra high performance liquid chromatography–tandem mass spectrometry using a procedure based on QuEChERS and dispersive liquid–liquid microextraction
Evaluation of dispersive liquid-liquid microextraction for the determination of patulin in apple juices using micellar electrokinetic capillary chromatography
Patulin (PAT) is a mycotoxin naturally found in fruits, including apples. Its occurrence as a natural contaminant of fruit juices is indicative of fruit quality in production. The European Union has set the maximum content of patulin in 50 μg/kg … Continue reading