PMID- 34152266 OWN - NLM STAT- MEDLINE DCOM- 20221108 LR - 20221108 IS - 1479-487X (Electronic) IS - 0959-3330 (Linking) VI - 43 IP - 27 DP - 2022 Nov TI - Comparison of the accelerating effect of graphene oxide and graphene on anaerobic transformation of bisphenol F by Pseudomonas sp. LS. PG - 4249-4256 LID - 10.1080/09593330.2021.1946167 [doi] AB - It was found that bisphenol F (BPF) could be anaerobically transformed to 4,4-dihydroxybenzophenone using nitrate as an electron acceptor by Pseudomonas sp. LS. However, BPF removal was a slow process under anaerobic conditions. In the present study, effects of graphene oxide (GO) and graphene on the anaerobic transformation of BPF were studied in detail. Results showed that GO (2-10 mg/L) and graphene (2-20 mg/L) could increase the anaerobic biotransformation rate of BPF. For GO-mediated system, GO was partially reduced, and then the reduced GO (rGO) as an electron mediator increased biotransformation rate of BPF. Further analysis showed that the promoting effect of 10 mg/L GO was over 1.5-fold higher compared with that of 10 mg/L graphene. BPF could be transformed using GO as an electron acceptor. GO and graphene was also used as nutrient scaffolds to promote cell growth via adsorbing proteins. Moreover, GO was a better cell growth promoter than graphene. These studies indicated that GO played more roles and exhibited a better accelerating effect on anaerobic removal of BPF compared with graphene. FAU - Lu, Hong AU - Lu H AD - Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education), School of Environmental Science and Technology, Dalian University of Technology, Dalian, People's Republic of China. FAU - Li, Jingyi AU - Li J AD - Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education), School of Environmental Science and Technology, Dalian University of Technology, Dalian, People's Republic of China. FAU - Fu, Ze AU - Fu Z AD - Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education), School of Environmental Science and Technology, Dalian University of Technology, Dalian, People's Republic of China. FAU - Wang, Xiaolei AU - Wang X AD - Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education), School of Environmental Science and Technology, Dalian University of Technology, Dalian, People's Republic of China. FAU - Zhou, Jiti AU - Zhou J AD - Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education), School of Environmental Science and Technology, Dalian University of Technology, Dalian, People's Republic of China. FAU - Wang, Jing AU - Wang J AD - Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education), School of Environmental Science and Technology, Dalian University of Technology, Dalian, People's Republic of China. LA - eng PT - Journal Article DEP - 20210708 PL - England TA - Environ Technol JT - Environmental technology JID - 9884939 RN - 0 (graphene oxide) RN - 7782-42-5 (Graphite) RN - 0 (bisphenol F) SB - IM MH - *Graphite MH - Pseudomonas/metabolism MH - Anaerobiosis OTO - NOTNLM OT - Graphene oxide OT - Pseudomonas sp. LS OT - anaerobic biotransformation OT - bisphenol F OT - graphene EDAT- 2021/06/22 06:00 MHDA- 2022/11/09 06:00 CRDT- 2021/06/21 12:15 PHST- 2021/06/22 06:00 [pubmed] PHST- 2022/11/09 06:00 [medline] PHST- 2021/06/21 12:15 [entrez] AID - 10.1080/09593330.2021.1946167 [doi] PST - ppublish SO - Environ Technol. 2022 Nov;43(27):4249-4256. doi: 10.1080/09593330.2021.1946167. Epub 2021 Jul 8.