Journal: Molecules

Article Title: Simultaneous Analysis of Fenthion and Its Five Metabolites in Produce Using Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry

doi: 10.3390/molecules25081938

Figure Lengend Snippet: Chemical structures of fenthion and its metabolites covered in this study and their acute oral toxicities (LD 50 for male rats) and the predicted metabolic pathway in mammals (dotted line) and environmental compartments (solid line) .

Article Snippet: High-purity (>99%) analytical standards of fenthion, fenthion oxon, fenthion oxon sulfone, fenthion sulfone, and fenthion sulfoxide were acquired from Sigma-Aldrich (St. Louis, MO, USA).

Techniques:

Journal: Molecules

Article Title: Simultaneous Analysis of Fenthion and Its Five Metabolites in Produce Using Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry

doi: 10.3390/molecules25081938

Figure Lengend Snippet: Multiple reaction monitoring (MRM) transitions and retention times for ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) analysis.

Article Snippet: High-purity (>99%) analytical standards of fenthion, fenthion oxon, fenthion oxon sulfone, fenthion sulfone, and fenthion sulfoxide were acquired from Sigma-Aldrich (St. Louis, MO, USA).

Techniques: Targeted Proteomics, Chromatography, Mass Spectrometry

Journal: Molecules

Article Title: Simultaneous Analysis of Fenthion and Its Five Metabolites in Produce Using Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry

doi: 10.3390/molecules25081938

Figure Lengend Snippet: Predicted MS/MS fragmentation scheme of the precursor ions, induced by optimized collision energies: ( A ) fenthion, ( B ) fenthion sulfone, ( C ) fenthion sulfoxide, ( D ) fenthion oxon, ( E ) fenthion oxon sulfone, and ( F ) fenthion oxon sulfoxide.

Article Snippet: High-purity (>99%) analytical standards of fenthion, fenthion oxon, fenthion oxon sulfone, fenthion sulfone, and fenthion sulfoxide were acquired from Sigma-Aldrich (St. Louis, MO, USA).

Techniques: Tandem Mass Spectroscopy

Journal: Molecules

Article Title: Simultaneous Analysis of Fenthion and Its Five Metabolites in Produce Using Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry

doi: 10.3390/molecules25081938

Figure Lengend Snippet: Average recoveries of fenthion and its metabolites obtained by the different extraction methods (the non-buffered QuEChERS (quick, easy, cheap, effective, rugged, and safe) method vs. the citrate-buffered QuEChERS method) at 0.1 mg/kg spiking level ( n = 3) in various matrices: ( A ) brown rice, ( B ) chili pepper, ( C ) orange, ( D ) potato, and ( E ) soybean.

Article Snippet: High-purity (>99%) analytical standards of fenthion, fenthion oxon, fenthion oxon sulfone, fenthion sulfone, and fenthion sulfoxide were acquired from Sigma-Aldrich (St. Louis, MO, USA).

Techniques: Extraction

Journal: Molecules

Article Title: Simultaneous Analysis of Fenthion and Its Five Metabolites in Produce Using Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry

doi: 10.3390/molecules25081938

Figure Lengend Snippet: Representative UHPLC-MS/MS chromatograms for fenthion and its five metabolites: ( a ) unfortified brown rice, ( b ) brown rice fortified at 0.01 mg/kg, ( c ) brown rice fortified at 0.1 mg/kg, and ( d ) brown rice fortified at 0.2 mg/kg.

Article Snippet: High-purity (>99%) analytical standards of fenthion, fenthion oxon, fenthion oxon sulfone, fenthion sulfone, and fenthion sulfoxide were acquired from Sigma-Aldrich (St. Louis, MO, USA).

Techniques: Tandem Mass Spectroscopy

Journal: Molecules

Article Title: Simultaneous Analysis of Fenthion and Its Five Metabolites in Produce Using Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry

doi: 10.3390/molecules25081938

Figure Lengend Snippet: Average recovery rates and relative standard deviations in five matrices ( n = 3).

Article Snippet: High-purity (>99%) analytical standards of fenthion, fenthion oxon, fenthion oxon sulfone, fenthion sulfone, and fenthion sulfoxide were acquired from Sigma-Aldrich (St. Louis, MO, USA).

Techniques:

Journal: Molecules

Article Title: Simultaneous Analysis of Fenthion and Its Five Metabolites in Produce Using Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry

doi: 10.3390/molecules25081938

Figure Lengend Snippet: Multiple reaction monitoring (MRM) transitions and retention times for ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) analysis.

Article Snippet: High-purity (>99%) analytical standards of fenthion, fenthion oxon, fenthion oxon sulfone, fenthion sulfone, and fenthion sulfoxide were acquired from Sigma-Aldrich (St. Louis, MO, USA).

Techniques: Targeted Proteomics, Chromatography, Mass Spectrometry

Journal: Molecules

Article Title: Simultaneous Analysis of Fenthion and Its Five Metabolites in Produce Using Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry

doi: 10.3390/molecules25081938

Figure Lengend Snippet: Predicted MS/MS fragmentation scheme of the precursor ions, induced by optimized collision energies: ( A ) fenthion, ( B ) fenthion sulfone, ( C ) fenthion sulfoxide, ( D ) fenthion oxon, ( E ) fenthion oxon sulfone, and ( F ) fenthion oxon sulfoxide.

Article Snippet: High-purity (>99%) analytical standards of fenthion, fenthion oxon, fenthion oxon sulfone, fenthion sulfone, and fenthion sulfoxide were acquired from Sigma-Aldrich (St. Louis, MO, USA).

Techniques: Tandem Mass Spectroscopy

Journal: Molecules

Article Title: Simultaneous Analysis of Fenthion and Its Five Metabolites in Produce Using Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry

doi: 10.3390/molecules25081938

Figure Lengend Snippet: Average recovery rates and relative standard deviations in five matrices ( n = 3).

Article Snippet: High-purity (>99%) analytical standards of fenthion, fenthion oxon, fenthion oxon sulfone, fenthion sulfone, and fenthion sulfoxide were acquired from Sigma-Aldrich (St. Louis, MO, USA).

Techniques:

Journal: EFSA Journal

Article Title: Peer review of the pesticide risk assessment of the active substance fosetyl

doi: 10.2903/j.efsa.2018.5307

Figure Lengend Snippet: Soil

Article Snippet: Since pome fruit and grapes can also be visited for pollen and nectar collection (EFSA, ) and treatment can take place at flowering, residues of fosetyl‐Al and phosphonic acid in pollen and bee products for human consumption resulting from residues taken up by honeybees from pome fruit and grapes at blossom cannot be excluded and further information is requested (data gap, FAIRITF, Bayer CropScience, OXON SAE Fosetyl Task Force).

Techniques:

Journal: EFSA Journal

Article Title: Peer review of the pesticide risk assessment of the active substance fosetyl

doi: 10.2903/j.efsa.2018.5307

Figure Lengend Snippet: Groundwater

Article Snippet: Since pome fruit and grapes can also be visited for pollen and nectar collection (EFSA, ) and treatment can take place at flowering, residues of fosetyl‐Al and phosphonic acid in pollen and bee products for human consumption resulting from residues taken up by honeybees from pome fruit and grapes at blossom cannot be excluded and further information is requested (data gap, FAIRITF, Bayer CropScience, OXON SAE Fosetyl Task Force).

Techniques: Activity Assay

Journal: EFSA Journal

Article Title: Peer review of the pesticide risk assessment of the active substance fosetyl

doi: 10.2903/j.efsa.2018.5307

Figure Lengend Snippet: Surface water and sediment

Article Snippet: Since pome fruit and grapes can also be visited for pollen and nectar collection (EFSA, ) and treatment can take place at flowering, residues of fosetyl‐Al and phosphonic acid in pollen and bee products for human consumption resulting from residues taken up by honeybees from pome fruit and grapes at blossom cannot be excluded and further information is requested (data gap, FAIRITF, Bayer CropScience, OXON SAE Fosetyl Task Force).

Techniques:

Journal: EFSA Journal

Article Title: Peer review of the pesticide risk assessment of the active substance fosetyl

doi: 10.2903/j.efsa.2018.5307

Figure Lengend Snippet: Air

Article Snippet: Since pome fruit and grapes can also be visited for pollen and nectar collection (EFSA, ) and treatment can take place at flowering, residues of fosetyl‐Al and phosphonic acid in pollen and bee products for human consumption resulting from residues taken up by honeybees from pome fruit and grapes at blossom cannot be excluded and further information is requested (data gap, FAIRITF, Bayer CropScience, OXON SAE Fosetyl Task Force).

Techniques:

Journal: EFSA Journal

Article Title: Peer review of the pesticide risk assessment of the active substance fosetyl

doi: 10.2903/j.efsa.2018.5307

Figure Lengend Snippet:

Article Snippet: Since pome fruit and grapes can also be visited for pollen and nectar collection (EFSA, ) and treatment can take place at flowering, residues of fosetyl‐Al and phosphonic acid in pollen and bee products for human consumption resulting from residues taken up by honeybees from pome fruit and grapes at blossom cannot be excluded and further information is requested (data gap, FAIRITF, Bayer CropScience, OXON SAE Fosetyl Task Force).

Techniques: