The study highlights the fungal diversity of traditional Algerian date’s product “Btana” prepared with direct Btana method (DBM) and undirect (UBM). populations were analyzed through 28S metabarcoding. Data treatment resulted in 122,997 reads representing three Phyla which 76% (46 OTUs) belong to Ascomycota phylum. Zygosaccharomyces rouxii was most prevailed species accounting for 35.40% total ...