24 November 2020 20 7K Report

Dear all,

Good day!

Recently i tried to ferment my blended soya bean powder mixed with Natto bacteria culture in a Natto maker (containing some water) at around 45 degree celsius overnight. After 24 h, i realised that there is this disgusting layer of white over it. Is this mould/mold or is it the natto spores or the polyglutamic acid strands? (Kindly see attached picture.) Is it safe to eat?

Thank you for all your kind responses.

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