Determination of Antibiotic Residues in Ice Creams by Using LC/MS/MS Technique

Authors

  • Elakiya. S Department of Pharmaceutical Chemistry, Sri Ramachandra Faculty of Pharmacy, Sri Ramachandra Institute of Higher Education and Research (DU),Porur-600116
  • K. Sujatha Department of Pharmaceutical Chemistry, Sri Ramachandra Faculty of Pharmacy, Sri Ramachandra Institute of Higher Education and Research (DU),Porur-600116
  • R. Srimathi Department of Pharmaceutical Chemistry, Sri Ramachandra Faculty of Pharmacy, Sri Ramachandra Institute of Higher Education and Research (DU),Porur-600116

DOI:

https://doi.org/10.5530/ctbp.2025.4s.17

Keywords:

Antibiotics, Ice creams, LC/MS/MS

Abstract

Two different brands of ice creamhave been procured from the market and used for the present study.Five commonly used antibiotics such as Nitrofuran metabolites,Sulfonamides, quinolines &Fluoroquinolone residue,Nitrofuran Parent compounds, Nitroimidazole, Chloramphenical and tetracycline.0.1 grams of standard were dissolved in 2 milliliters of methanol to create stock solutions. To create a standard working solution with varying concentrations, this solution was further diluted using the same solvent.Samples were analyzed for antibiotic residues using HPLC coupled with triple quadrupole mass spectroscopy (LC/MS/MS). The separation was carried out using isocratic mode on an Agilent ODS C18 column with a suitable mobile phase.The technique's linearity, recovery, accuracy, and specticity were all confirmed.

1Metronidazole standard

Downloads

Published

30-10-2025

How to Cite

S, E. ., Sujatha, K. ., & Srimathi, R. . (2025). Determination of Antibiotic Residues in Ice Creams by Using LC/MS/MS Technique. Current Trends in Biotechnology and Pharmacy, 19(4s), 158–165. https://doi.org/10.5530/ctbp.2025.4s.17