Genetic Identification and Traceability of Insect Meals

Bibliographic Details
Title: Genetic Identification and Traceability of Insect Meals
Authors: Aristotelis Moulistanos, Nikoleta Karaiskou, Konstantinos Gkagkavouzis, Styliani Minoudi, Elena Drosopoulou, Chrysanthi Ioannidou, Nikolas Panteli, Stella Zografou, Damianos Karaouglanis, Dimitrios Kotouzas, Dimitrios Kontodimas, Efthimia Antonopoulou, Alexandros Triantafyllidis
Source: Insects, Vol 14, Iss 7, p 610 (2023)
Publisher Information: MDPI AG, 2023.
Publication Year: 2023
Collection: LCC:Science
Subject Terms: insects, aquafeed, COI gene, cloning, colony PCR, Science
More Details: Insects have been proposed as a rich alternative source of protein for the partial or total replacement of fishmeal in aquaculture. For maximum safety and effectiveness of insect meals, control of the quality composition of these products is considered mandatory. The aim of this study was the genetic analysis of the composition of commercially available insect meals at the species level. Commercially available Hermetia illucens, Tenebrio molitor and Musca domestica individuals, as well as nine insect meals produced from these species, were analyzed. The genetic identification of insects at the species level was based on a COI fragment, and analysis of the insect meals’ composition was performed with the processes of cloning and colony PCR. Genetic analysis indicated that the commercially available larvae morphologically identified as Musca domestica belonged to the species Muscina stabulans. In the commercially available insect meals, no other animal species was identified beyond the expected one. However, in the insect meal produced for research purposes, fungal growth was detected. The used methodology, herein, allows for the qualitative genetic identification of insect meals and could be included in the methods of traceability of products containing insects and other animal species.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2075-4450
Relation: https://www.mdpi.com/2075-4450/14/7/610; https://doaj.org/toc/2075-4450
DOI: 10.3390/insects14070610
Access URL: https://doaj.org/article/76078592f2e54744815661972db2f6da
Accession Number: edsdoj.76078592f2e54744815661972db2f6da
Database: Directory of Open Access Journals
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More Details
ISSN:20754450
DOI:10.3390/insects14070610
Published in:Insects
Language:English