Paenibacillus polymyxa 16S rRNA gene amplicon sequencing 1 Aquaculture 1 Article 1 Cell sorting 1 DNA extraction 1 Flow cytometry 1 Kocuria 1 Machine learning 1 Microbial community dynamics 1 Monitoring 1 RNA 16S 1 Stenotrophomonas 1 amplicon 1 aquaculture 1 aquatic environment 1 biotechnological production 1 cell selection 1 classifier 1 community dynamics 1 flow cytometry 1 fluorescence 1 hatchery 1 illumina sequencing 1 inducible expression system 1 machine learning 1 marker gene 1 microbial community 1 microbiome 1 model 1