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. 2022 Feb 8;12:722886. doi: 10.3389/fcimb.2022.722886

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Copyright © 2022 Plauzolles, Toumi, Bonnet, Pénaranda, Bidaut, Chiche, Allardet-Servent, Retornaz, Goutorbe and Halfon

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Illustration of the experimental protocol. Evaluation of ten commercial DNA stabilizing solutions for the storage of fecal samples. (Sc, frozen solid sample; Dc, frozen homogenized sample; S, solid sample without stabilizer; D:, homogenized sample without stabilizer; RT, room temperature). * The whatman FTA card is a cotton-based cellulose matrix containing chemicals that lyse cells, denature proteins and protect DNA; 0.5 ml of homogenized solution was dispatched directly onto the card.