PMID- 35488065 OWN - NLM STAT- MEDLINE DCOM- 20220503 LR - 20220716 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 12 IP - 1 DP - 2022 Apr 29 TI - Bio-strengthening of cementitious composites from incinerated sugarcane filter cake by a calcifying bacterium Lysinibacillus sp. WH. PG - 7026 LID - 10.1038/s41598-022-11330-5 [doi] LID - 7026 AB - This study investigated Microbially Induced Calcite Precipitation (MICP) technology to improve the mechanical properties of cementitious composites containing incinerated sugarcane filter cake (IFC) using a calcifying bacterium Lysinibacillus sp. WH. Both IFC obtained after the first and second clarification processes, referred to as white (IWFC) and black (IBFC), were experimented. This is the first work to investigate the use of IBFC as a cement replacement. According to the X-ray fluorescence (XRF) results, the main element of IWFC and IBFC was CaO (91.52%) and SiO(2) (58.80%), respectively. This is also the first work to investigate the use of IBFC as a cement replacement. We found that the addition of strain WH could further enhance the strength of both cementitious composites up to ~ 31%, while reduced water absorption and void. Microstructures of the composites were visualized using a scanning electron microscope (SEM). The cement hydration products were determined using X-ray diffraction (XRD) followed by Rietveld analysis. The results indicated that biogenic CaCO(3) was the main composition in enhancing strength of the IBFC composite, whereas induce tricalcium silicate (C(3)S) formation promoting the strength of IWFC composite. This work provided strong evidence that the mechanical properties of the cementitious composites could be significantly improved through the application of MICP. In fact, the strength of IFC-based cementitious composites after boosting by strain WH is only 10% smaller than that of the conventional Portland cement. While using IFC as a cement substitute is a greener way to produce environmentally friendly materials, it also provides a solution to long-term agro-industrial waste pollution problems. CI - (c) 2022. The Author(s). FAU - Ditta, Zerlinda Mara AU - Ditta ZM AD - Biological Science Program, Faculty of Science, Khon Kaen University, Khon Kaen, 40002, Thailand. FAU - Tanapongpisit, Nantawat AU - Tanapongpisit N AD - School of Physics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand. FAU - Saenrang, Wittawat AU - Saenrang W AD - School of Physics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand. FAU - Fongkaew, Ittipon AU - Fongkaew I AD - School of Physics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand. AD - Center of Excellence in Advanced Functional Materials, School of Physics, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand. FAU - Chainakun, Poemwai AU - Chainakun P AD - School of Physics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand. FAU - Seemakram, Wasan AU - Seemakram W AD - Department of Microbiology, Faculty of Science, Khon Kaen University, 123 Mitraparp Rd, Muang, Khon Kaen, 40002, Thailand. FAU - Boonlue, Sophon AU - Boonlue S AD - Department of Microbiology, Faculty of Science, Khon Kaen University, 123 Mitraparp Rd, Muang, Khon Kaen, 40002, Thailand. AD - Protein and Proteomics Center for Commercial and Industrial Purposes, Faculty of Science, Khon Kaen University, Khon Kaen, 40002, Thailand. FAU - Sata, Vanchai AU - Sata V AD - Sustainable Infrastructure Research and Development Center, Faculty of Engineering, Khon Kaen University, Khon Kaen, 40002, Thailand. FAU - Ekprasert, Jindarat AU - Ekprasert J AD - Department of Microbiology, Faculty of Science, Khon Kaen University, 123 Mitraparp Rd, Muang, Khon Kaen, 40002, Thailand. jindaek@kku.ac.th. AD - Protein and Proteomics Center for Commercial and Industrial Purposes, Faculty of Science, Khon Kaen University, Khon Kaen, 40002, Thailand. jindaek@kku.ac.th. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220429 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (Bone Cements) RN - 0 (Silicates) RN - 7631-86-9 (Silicon Dioxide) RN - H0G9379FGK (Calcium Carbonate) SB - IM MH - Bone Cements MH - Calcium Carbonate MH - Construction Materials MH - Edible Grain MH - *Saccharum MH - Silicates/chemistry MH - Silicon Dioxide PMC - PMC9054835 COIS- The authors declare no competing interests. EDAT- 2022/04/30 06:00 MHDA- 2022/05/04 06:00 PMCR- 2022/04/29 CRDT- 2022/04/29 23:25 PHST- 2022/03/09 00:00 [received] PHST- 2022/04/14 00:00 [accepted] PHST- 2022/04/29 23:25 [entrez] PHST- 2022/04/30 06:00 [pubmed] PHST- 2022/05/04 06:00 [medline] PHST- 2022/04/29 00:00 [pmc-release] AID - 10.1038/s41598-022-11330-5 [pii] AID - 11330 [pii] AID - 10.1038/s41598-022-11330-5 [doi] PST - epublish SO - Sci Rep. 2022 Apr 29;12(1):7026. doi: 10.1038/s41598-022-11330-5.