Iranian Journal of Medical Sciences

A Rapid and Sensitive Method for Determina-tion of Morphine in Saliva of Opium Addicts

Document Type : Original Article(s)

Authors

Abstract
Background: Saliva is an alternative biological matrix in drug testing. It has several advantages in comparison with other biological fluids such as blood and urine. Collection of saliva is simple, noninvasive and can be controlled under direct observation in drug abusers, or opium addicts. Methods: In the present study we report our experience with saliva collection, liquid-liquid extraction and quali-quantitation of morphine abuse. The GC-MS method was applied to the analysis and determination of morphine in saliva samples obtained from addicted persons. Results: LOD of the method was 1ng/ml and LOQ 5 ng/ml, with acceptable within-and between-day reproducibility and a linearity (r2=0.998) over a concentration range from 5 to 500ng/ml. Conclusion: The results of this study indicated that saliva may have potential use for identification of patients suspected to drug abuse. 

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Volume 31, Issue 4 - Serial Number 4
50
December 2006
Pages 213-215

  • Received 31 August 2015
  • Revised 07 March 2021
  • Accepted 24 December 2018