Journalartikel

Safety evaluation of the food enzyme mucorpepsin from the non-genetically modified Rhizomucor miehei strain M19-21


AutorenlisteEFSA CEP Panel; Lambré, Claude; Barat Baviera, José Manuel; Bolognesi, Claudia; Cocconcelli, Pier Sandro; Crebelli, Riccardo; Gott, David Michael; Grob, Konrad; Lampi, Evgenia; Mengelers, Marcel; Mortensen, Alicja; Rivière, Gilles; Steffensen, Inger-Lise; Tlustos, Christina; Van Loveren, Henk; Vernis, Laurence; Zorn, Holger; Roos, Yrjö; Andryszkiewicz, Magdalena; Fernàndez-Fraguas, Cristina; Kovalkovičová, Natália; Liu, Yi; Peluso, Silvia; Chesson, Andrew

Jahr der Veröffentlichung2024

ZeitschriftEFSA Journal

Bandnummer22

Heftnummer2

eISSN1831-4732

DOI Linkhttps://doi.org/10.2903/j.efsa.2024.8633

VerlagWiley


Abstract
The food enzyme mucorpepsin (EC 3.4.23.23) is produced with the non-genetically modified Rhizomucor miehei strain M19-21 by Meito Sangyo Co., Ltd. The enzyme is chemically modified to produce a thermolabile form. The food enzyme was considered free from viable cells of the production organism. It is intended to be used in the processing of dairy products for the production of cheese and fermented dairy products. Based on the maximum use levels, dietary exposure was estimated to be up to 0.108 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 226 mg TOS/kg bw per day, the highest dose tested, which, when compared with the estimated dietary exposure, results in a margin of exposure of at least 2093. A search for the similarity of the amino acid sequence of the food enzyme to known allergens was made and four matches to respiratory allergens and one match to a food allergen (mustard) were found. The Panel considered that the risk of allergic reactions upon dietary exposure to this food enzyme, particularly in individuals sensitised to mustard proteins, cannot be excluded. 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.



Autoren/Herausgeber




Zitierstile

Harvard-ZitierstilEFSA CEP Panel, Lambré, C., Barat Baviera, J., Bolognesi, C., Cocconcelli, P., Crebelli, R., et al. (2024) Safety evaluation of the food enzyme mucorpepsin from the non-genetically modified Rhizomucor miehei strain M19-21, EFSA Journal, 22(2), Article e8633. https://doi.org/10.2903/j.efsa.2024.8633

APA-ZitierstilEFSA CEP Panel, Lambré, C., Barat Baviera, J., Bolognesi, C., Cocconcelli, P., Crebelli, R., Gott, D., Grob, K., Lampi, E., Mengelers, M., Mortensen, A., Rivière, G., Steffensen, I., Tlustos, C., Van Loveren, H., Vernis, L., Zorn, H., Roos, Y., Andryszkiewicz, M., ...Chesson, A. (2024). Safety evaluation of the food enzyme mucorpepsin from the non-genetically modified Rhizomucor miehei strain M19-21. EFSA Journal. 22(2), Article e8633. https://doi.org/10.2903/j.efsa.2024.8633


Zuletzt aktualisiert 2025-21-05 um 17:28