Safety evaluation of the food enzyme endo‐1,3(4)‐β‐glucanase from the non‐genetically modified Talaromyces versatilis strain PF8

The food enzyme endo-1,3(4)-β-glucanase (3-(1-3;1-4)-β-d-glucan 3(4)-glucanohydrolase; EC 3.2.1.6) is produced with the non-genetically modified <i>Talaromyces versatilis</i> strain PF8 by Erbslöh Geisenheim AG. The food enzyme was free from viable cells of the production organism. It is intended to be used in four food manufacturing processes. Dietary exposure to the food enzyme-total organic solids (TOS) was calculated to be up to 0.110 mg TOS/kg body weight (bw) per day in European populations. 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 of 2229 mg TOS/kg bw per day, the highest dose tested, which when compared with the estimated dietary exposure resulted in a margin of exposure of at least 20,264. A search for homology of the amino acid sequence of the food enzyme to known allergens was made and four matches with respiratory or contact allergens were found. The Panel considered that the 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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Publication Details

Journal
EFSA Journal
Published
2024-10-01
DOI
https://doi.org/10.2903/j.efsa.2024.9033
Primary Topic
Agricultural safety and regulations
Type
article
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article

Safety evaluation of the food enzyme endo‐1,3(4)‐β‐glucanase from the non‐genetically modified Talaromyces versatilis strain PF8

Lieve Herman, José Manuel Barat Baviera, Ana Cordeiro Gomes, Yrjö H. Roos et al.
EFSA Journal
Agricultural safety and regulations
article

Safety evaluation of the food enzyme endo‐1,3(4)‐β‐glucanase from the non‐genetically modified Talaromyces versatilis strain PF8

Lieve Herman, José Manuel Barat Baviera, Ana Cordeiro Gomes, Yrjö H. Roos, Francesco Catania, Giulio di Piazza, Gabriele Gadermaier, Henk Van Loveren, Laurence Vernis, Baltasar Mayo, Holger Zorn, Alicja Mortensen, Andrew Chesson, Daniele Cavanna, Ralf Greiner, Monika Šrámková, Yi Liu, Roos Anna de Nijs, Marize L. M. Solano, Natália Kovalkovičová, Magdalena Andryszkiewicz, Claudia Bolognesi
article en

Abstract

The food enzyme endo-1,3(4)-β-glucanase (3-(1-3;1-4)-β-d-glucan 3(4)-glucanohydrolase; EC 3.2.1.6) is produced with the non-genetically modified <i>Talaromyces versatilis</i> strain PF8 by Erbslöh Geisenheim AG. The food enzyme was free from viable cells of the production organism. It is intended to be used in four food manufacturing processes. Dietary exposure to the food enzyme-total organic solids (TOS) was calculated to be up to 0.110 mg TOS/kg body weight (bw) per day in European populations. 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 of 2229 mg TOS/kg bw per day, the highest dose tested, which when compared with the estimated dietary exposure resulted in a margin of exposure of at least 20,264. A search for homology of the amino acid sequence of the food enzyme to known allergens was made and four matches with respiratory or contact allergens were found. The Panel considered that the 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.

EFSA JournalVol. 22(10)
Zero hunger
Openalex Percentile: Top 79%
Agricultural safety and regulations
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