Osama I. Abdallah

Optical sensor film for metribuzin pesticide detection

Sayed M. Saleh, Fahad M. Alminderej, Reham Ali et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2019 · 61 citations

Engineering, Pharmaceutical Analysis, Toxicology +14

Method validation and dissipation dynamics of chlorfenapyr in squash and okra

Sherif B. Abdel Ghani, Osama I. Abdallah · Food Chemistry · 2015 · 40 citations

Natural Sciences, Ecology, Ecotoxicology +5

Residue distribution and risk assessment of two macrocyclic lactone insecticides in green onion using micro-liquid-liquid extraction (MLLE) technique coupled with liquid chromatography tandem mass spectrometry

Farag Malhat, Osama I. Abdallah · Environmental Monitoring and Assessment · 2019 · 34 citations

Pharmacy, Toxicology, Analytical Toxicology +16

Monitoring pesticide residues in dates marketed in Al‐Qassim, Saudi Arabia using a QuEChERS methodology and liquid chromatography–tandem mass spectrometry

Osama I. Abdallah, Saleh Alamer, Abdulmajeed M. Alrasheed · Biomedical Chromatography · 2018 · 33 citations

Pharmacy, Food Science, Toxicology +16

Development of a Vortex-Assisted Dispersive Liquid-Liquid Microextraction (VA-DLLME) and LC-MS/MS Procedure for Simultaneous Determination of Fipronil and its Metabolite Fipronil Sulfone in Tomato Fruits

Osama I. Abdallah, Nevein S. Ahmed · Food Analytical Methods · 2019 · 31 citations

Agriculture, Food Science, Pharmaceutical Analysis +11