Límites de detección de antibióticos macrolidos en leche de cabra con métodos microbiológicos de cribado

  1. D. Sierra
  2. A. Sánchez 1
  3. C. Luengo
  4. J. Martínez Parra 1
  5. M. Betrí
  6. C. de la Fe 1
  7. C.T. Morales
  8. A. Gómez Martín 1
  9. B. Aguera
  10. C. Gonzalo 2
  11. A. Contreras 1
  1. 1 Universidad de Murcia
    info

    Universidad de Murcia

    Murcia, España

    ROR https://ror.org/03p3aeb86

  2. 2 Universidad de León
    info

    Universidad de León

    León, España

    ROR https://ror.org/02tzt0b78

Book:
XXXIII Jornadas Científicas y XII Internacionales de la Sociedad Española de Ovinotecnica y Caprinotenia: Almería, 24-27 de septiembre de 2008 : producción ovina y caprina, nº XXXIII SEOC

Publisher: Consejería de Agricultura y Pesca ; Junta de Andalucía

ISBN: 978-84-8474-246-3

Year of publication: 2008

Pages: 416-420

Congress: Sociedad Española de Ovinotecnia y Caprinotecnia (SEOC). Jornadas (33. 2008. Almería)

Type: Conference paper

Abstract

The aim of the study was to estimate the detection limits of fourmacrolides antimicrobials in goat milk by using four commercial residuesdetection tests (Brilliant black reduction test -BRT AiM® , Delvotest MCS®;Eclipse 100® y CMT-Copan Milk Test). Eight different dilutions of milk skippedsamples were prepared for each antimicrobial, including a blank, according withthe International Dairy Federation (IDF). For each antimicrobial, eighteenreplicates of each dilution were analyzed in each one of the four test studied. Soa total of 2304 analysis were performed. The results were obtained by means ofa lineal regression model (SAS procedure, 1998). All macrolides antimicrobialsstudied but tylosin were detected over the Maximum Residue Limit (MRL)proposed by the EU. In relation to tylosin, two methods showed detection limitsbelow the MRL: Delvotest MCS® and CMT-Copan Milk Test