@ARTICLE{Zwain_Haider_M._Morphology_2021, author={Zwain, Haider M. and Al-Marzook, Farah A. and Nile, Basim K. and Zuhair, Mohammed Ali Jeddoa and Atallah, Aqeel H. and Dahlan, Irvan and Waqed, Hammed Hassan}, volume={vol. 47}, number={No 4}, pages={9-17}, journal={Archives of Environmental Protection}, howpublished={online}, year={2021}, publisher={Polish Academy of Sciences}, abstract={The profile of microbial diversity in a NABR digesting RPMW was investigated using phylogeneticanalysis of partial 16S rRNA sequences by a neighbor-joining-tree, supported by microbial morphology analysis by SEM. The results showed that microorganism inside NABR consisted of dominant Bacillus (25 strains) and Bacterium (1 strain) which were isolated from the settled sludge at the bottom of the reactor, whilst Bacillus (2 strains), Pseudomonas (2 strain) and Chryseobacterium (2 strain) were isolated from the biofilm formed on the packing material. It revealed that the microbial community strains, function, and structure changed simultaneously throughout the reactor system. The microscopic results showed rich biofacies, while the dominant microorganisms have various morphologies in every compartment of the system. It consisted of a long rod-shaped and filamentous bacterium composed majorly of bacilli of different sizes. Although the study successfully analyzed the microbial diversity and morphology in the system, the microbial communities reported in this study were different from other similar studies. This may be caused by the application of a culture-based technique that usually provides limited information due to the number of barely cultivated or uncultured strains}, type={Article}, title={Morphology analysis and microbial diversity in novel anaerobic baffled reactor treating recycled paper mill wastewater}, URL={http://journals.pan.pl/Content/121409/PDF-MASTER/AEP_47_4pp9_17.pdf}, doi={10.24425/aep.2021.139498}, keywords={anaerobic digestion (AD), novel anaerobic baffled reactor (NABR), recycled paper mill wastewater (RPMW), microbial diversity, microbial morphology}, }