Author

Omar Khaled

Observed name: Khaled, Omar

Institutions: Ministry of Agriculture and Land Reclamation, Agricultural Research Center

Observed institutions: Ministry of Agriculture and Land Reclamation, Agricultural Research Center

ORCID: 0009-0002-8928-5999

Observed ORCID: 0009-0002-8928-5999

OpenAlex ID: A5095746469

Determination of tetracycline residues in potatoes and soil by LC-MS/MS: Method development, validation, and risk assessment

2024 · Omar Khaled, Lamia Ryad, et al. · Food Chemistry · 58

Multiclass method for detecting 41 antibiotic residues in bovine liver, muscle, and milk using LC-Q-Orbitrap-HRMS

2024 · Omar Khaled, Lamia Ryad, et al. · Journal of Food Composition and Analysis · 33

Residues of veterinary medicines and feed additives: An analysis of EU RASFF notifications from 2001 to 2023

2025 · Fawzy Eissa, Omar Khaled, et al. · Food and Humanity · 17

Quick and high-throughput quantification of β-agonist residues in bovine liver, meat, milk, kidney, poultry, and egg using dispersive solid phase extraction

2024 · Omar Khaled, Lamia Ryad, et al. · Journal of Chromatography B · 16

Development and validation of a multiclass method for the determination of veterinary drug residues in honey

2024 · Omar Khaled, Lamia Ryad, et al. · International Journal of Environmental & Analytical Chemistry · 16

Development and validation of an ion pairing LC-Q-Orbitrap method with diverter valve for the quantitative analysis of aminoglycosides in animal-derived matrices and honey for routine applications

2025 · Omar Khaled, Lamia Ryad, et al. · Food Chemistry · 12

High-throughput LC-MS/MS method for the determination of 14 illegal dyes in complex food matrices and its application in a large-scale survey in Egypt

2025 · Menna Ragab, Omar Khaled, et al. · Journal of Hazardous Materials · 11

Optimisation and validation of liquid-liquid extraction of aminoglycosides from foods of animal origin

2024 · Omar Khaled, Lamia Ryad, et al. · International Journal of Environmental & Analytical Chemistry · 10

Optimization and validation of a rapid LC-MS/MS method for the detection and quantification of illegal dyes in olive oil from Egyptian markets

2025 · Menna Ragab, Omar Khaled, et al. · Food Chemistry · 9

Zilpaterol in bovine liver, meat, heart, and kidney, determined by liquid chromatography–quadrupole-orbitrap high-resolution mass spectrometry

2024 · Omar Khaled, Lamia Ryad, et al. · Food Additives and Contaminants Part B · 9

Determination of nitrofuran metabolites in sausage casings and crawfish using LC-Q-Orbitrap HRMS: Method development and validation

2025 · Omar Khaled, Lamia Ryad, et al. · Toxicology Reports · 8

Rapid determination of illegal dyes in aquaculture products using LC-Q-Orbitrap HRMS: Method development, validation, and application

2025 · Omar Khaled, Lamia Ryad, et al. · Journal of Food Composition and Analysis · 7

Contaminants in organic products: 26-year analysis of EU RASFF notifications

2025 · Fawzy Eissa, Mahmoud Al-Sisi, et al. · Toxicon · 4

Ultra-fast LC-MS/MS method for the identification and prevalence of Rhodamine B in candies commonly consumed by children in Egypt

2025 · Menna Ragab, Omar Khaled, et al. · International Journal of Environmental & Analytical Chemistry · 3

Is aquafaba suitable as a coffee creamer and foam enhancer in instant coffee?

2024 · Heba Sayed Mostafa, Omar Khaled · Food Chemistry X · 3

Comprehensive pollutant screening in honey using integrated targeted and non-targeted LC-Q-Orbitrap HRMS

2026 · Omar Khaled, Lamia Ryad, et al. · Analytical and Bioanalytical Chemistry · 2

Long-term stability of pesticide reference standards: Comparison of 15–20-year-old and new standards using LC-Q-Orbitrap HRMS method validation in green beans, oranges, and strawberries

2026 · Omar Khaled, Hend A.Mahmoud, et al. · Journal of Chromatography B · 1

Comprehensive multi-residue analysis of 87 pesticides in Egyptian food commodities: Method validation and dietary risk assessment

2026 · Ahmed Ezzat, Omar Khaled, et al. · Journal of Chromatography B · 1

Lincomycin residues in liver, bovine muscle tissue, milk, poultry meat, eggs, and honey: Method development and validation

2025 · Omar Khaled, Lamia Ryad, et al. · Journal of Chromatography B · 1

Repurposing an Irritant Botanical: Metabolomic Profiling and Engineered Polymeric Nanoparticles of Euphorbia tirucalli Attenuate Bacterial Virulence and Inflammation in RAW 264.7 Macrophages

2026 · Nuha Almulla, Hanaa Bahaa Elkhouly, et al. · Antibiotics

Non-Targeted LC-Q-Orbitrap HRMS Screening of Veterinary Drugs, Pesticides, and Emerging Contaminants in Animal-Derived Foods and Honey

2026 · Omar Khaled, Lamia Ryad, et al. · Journal of AOAC International

Occurrence of Antibiotic Residues in Surface Water, Wastewater, and Sediment from the Rosetta Branch, Nile River, Egypt

2026 · Mahmoud Al-Sisi, Omar Khaled, et al. · Water Air & Soil Pollution

Analytical methods for detection of Sudan dyes in food: a critical review of sample preparation, instrumental techniques and global surveillance data (2010–2025)

2026 · Omar Khaled, Vinoth Kumar Ponnusamy, et al. · International Journal of Environmental & Analytical Chemistry

Targeted and non-targeted screening of multi-class emerging contaminants in aquaculture products using LC-Q-Orbitrap HRMS

2026 · Omar Khaled, Mohamed Medhat, et al. · Journal of Chromatography A

Works count: 27

Citation count: 221

H-index: 9

I10-index: 8