EFSA - European Food Safety Authority

10/18/2023 | Press release | Distributed by Public on 10/18/2023 04:17

Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Aspergillus luchuensis strain FL105SC

Safety evaluation of the food enzyme triacylglycerol lipase from the genetically modified Aspergillus luchuensis strain FL105SC

Published:
18 October 2023
Adopted:
12 September 2023
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EFSA Journal 2023;21(10):8259
Keywords
food enzyme, triacylglycerol lipase, triacylglycerol acylhydrolase, EC 3.1.1.3, lipase, Aspergillus niger, genetically modified microorganism
On request from
European Commission
Question Number
EFSA‐Q‐2015‐00561
Panel members at the time of adoption
José Manuel Barat Baviera, Claudia Bolognesi, Andrew Chesson, Pier Sandro Cocconcelli, Riccardo Crebelli, David Michael Gott, Konrad Grob, Claude Lambré, Evgenia Lampi, Marcel Mengelers, Alicja Mortensen, Gilles Rivière, Inger‐Lise Steffensen, Christina Tlustos, Henk Van Loveren, Laurence Vernis and Holger Zorn.
Contact
fip[at] efsa.europa.eu

Note: The full opinion will be published in accordance with Article 12 of Regulation (EC) No 1331/2008 once the decision on confidentiality will be received from the European Commission.

Abstract

The food enzyme triacylglycerol lipase (triacylglycerol acylhydrolase; EC 3.1.1.3) is produced with the genetically modified Aspergillus luchuensis strain FL105SC by Advanced Enzyme Technologies Ltd. The genetic modifications do not give rise to safety concerns. The food enzyme is free from viable cells of the production organism and its DNA. It is intended to be used in an immobilised form for the production of modified fats and oils by interesterification. Genotoxicity tests did not indicate a safety concern. The systemic toxicity was assessed by means of a repeated dose 90‐day oral toxicity study in rats. The Panel identified a no observed adverse effect level (NOAEL) of 783 mg TOS/kg body weight per day. As the food enzyme is used in an immobilised form and as any residual amounts of the food enzyme-total organic solids (TOS) are removed during the food manufacturing process, dietary exposure was not calculated. A search for the similarity of the amino acid sequence of the food enzyme to known allergens was made and no match was found. The Panel considered that a risk of allergic reactions upon dietary exposure cannot be excluded, but the likelihood is low. Based on the data provided, the Panel concluded that this food enzyme does not give rise to safety concerns under the intended conditions of use.

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