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Methods for detection and quantification of gelatin from different sources
Mahjabeen Hassan1, Dilshad Hussain1, Tehreem Kanwal1
1H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan.
Food Chemistry
|November 21, 2023
Summary
Authenticating gelatin sources is crucial due to religious concerns and adulteration risks. This review examines techniques for identifying gelatin origins in products, addressing challenges and future research directions.
Area of Science:
- Food Science
- Analytical Chemistry
- Biotechnology
Background:
- Gelatin, derived from animal collagen, has wide industrial applications.
- Religious restrictions limit the use of porcine and bovine gelatin.
- Adulteration of gelatin with cheaper sources is a significant concern, impacting product authenticity and consumer trust.
Purpose of the Study:
- To systematically review and highlight various authentication techniques for identifying gelatin sources.
- To discuss the limitations of current methods in detecting and quantifying gelatin origins.
- To explore strategies for halal authentication and adulteration prevention in gelatin products.
Main Methods:
- Comprehensive literature review of scientific databases.
- Analysis of proposed methods for gelatin source identification and quantification.
- Evaluation of techniques for DNA and protein biomarker analysis in processed gelatin.
Main Results:
- Various analytical methods exist for gelatin authentication, but each has limitations.
- DNA and protein biomarkers can be degraded during processing, complicating identification.
- Adulteration is prevalent due to cost and availability issues, necessitating reliable detection methods.
Conclusions:
- Accurate authentication of gelatin sources is challenging but vital for consumer safety and religious compliance.
- Further research is needed to develop robust and sensitive methods for gelatin detection and quantification.
- Addressing research gaps in halal authentication and adulteration prevention is critical for the gelatin industry.
Keywords:
AdulterationBiomarkers peptidesBovine gelatinDonkey hideHalal-authenticationPorcine gelatinMore Related Videos
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