PMID- 33907062 OWN - NLM STAT- MEDLINE DCOM- 20210705 LR - 20210705 IS - 1347-4405 (Electronic) IS - 1342-6311 (Print) IS - 1342-6311 (Linking) VI - 36 IP - 2 DP - 2021 TI - Utilizing Cattle Manure Compost Increases Ammonia Monooxygenase A Gene Expression and Ammonia-oxidizing Activity of Both Bacteria and Archaea in Biofiltration Media for Ammonia Deodorization. LID - 10.1264/jsme2.ME20148 [doi] LID - ME20148 AB - Malodorous emissions are a crucial and inevitable issue during the decomposition of biological waste and contain a high concentration of ammonia. Biofiltration technology is a feasible, low-cost, energy-saving method that reduces and eliminates malodors without environmental impact. In the present study, we evaluated the effectiveness of compost from cattle manure and food waste as deodorizing media based on their removal of ammonia and the expression of ammonia-oxidizing genes, and identified the bacterial and archaeal communities in these media. Ammonia was removed by cattle manure compost, but not by food waste compost. The next-generation sequencing of 16S ribosomal RNA obtained from cattle manure compost revealed the presence of ammonia-oxidizing bacteria (AOB), including Cytophagia, Alphaproteobacteria, and Gammaproteobacteria, and ammonia-oxidizing archaea (AOA), such as Thaumarchaeota. In cattle manure compost, the bacterial and archaeal ammonia monooxygenase A (amoA) genes were both up-regulated after exposure to ammonia (fold ratio of 14.2+/-11.8 after/before), and the bacterial and archaeal communities were more homologous after than before exposure to ammonia, which indicates the adaptation of these communities to ammonia. These results suggest the potential of cattle manure compost as an efficient biological deodorization medium due to the activation of ammonia-oxidizing microbes, such as AOB and AOA, and the up-regulation of their amoA genes. FAU - Kitamura, Rika AU - Kitamura R AD - Center for Bioscience Research and Education, Utsunomiya University. FAU - Kozaki, Toshinori AU - Kozaki T AD - Department of Applied Biological Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology. FAU - Ishii, Kazuo AU - Ishii K AD - Biostatistics Center, Kurume University. FAU - Iigo, Masayuki AU - Iigo M AD - Department of Applied Biological Chemistry, Faculty of Agriculture, Utsunomiya University. FAU - Kurokura, Takeshi AU - Kurokura T AD - Department of Agrobiology and Bioresources, Faculty of Agriculture, Utsunomiya University. FAU - Yamane, Kenji AU - Yamane K AD - Department of Agrobiology and Bioresources, Faculty of Agriculture, Utsunomiya University. FAU - Maeda, Isamu AU - Maeda I AD - Department of Applied Biological Chemistry, Faculty of Agriculture, Utsunomiya University. FAU - Iwabuchi, Kazunori AU - Iwabuchi K AD - Department of Bioresource and Environmental Engineering, Faculty of Agriculture, Hokkaido University. FAU - Saito, Takahiro AU - Saito T AD - Department of Environmental Engineering, Faculty of Agriculture, Utsunomiya University. LA - eng PT - Journal Article PL - Japan TA - Microbes Environ JT - Microbes and environments JID - 9710937 RN - 0 (Archaeal Proteins) RN - 0 (Bacterial Proteins) RN - 0 (Manure) RN - 7664-41-7 (Ammonia) RN - EC 1.- (Oxidoreductases) RN - EC 1.7.3.- (ammonia monooxygenase) SB - IM MH - Ammonia/metabolism MH - Animals MH - Archaea/classification/*enzymology/genetics/metabolism MH - Archaeal Proteins/genetics/*metabolism MH - Bacteria/classification/*enzymology/genetics/metabolism MH - Bacterial Proteins/genetics/*metabolism MH - Cattle MH - Composting MH - Filtration MH - Manure/analysis/*microbiology MH - Oxidation-Reduction MH - Oxidoreductases/genetics/*metabolism MH - Phylogeny PMC - PMC8209447 OTO - NOTNLM OT - AOA OT - AOB OT - amoA gene OT - biofiltration technology OT - microbial community EDAT- 2021/04/29 06:00 MHDA- 2021/07/06 06:00 PMCR- 2021/01/01 CRDT- 2021/04/28 05:47 PHST- 2021/04/28 05:47 [entrez] PHST- 2021/04/29 06:00 [pubmed] PHST- 2021/07/06 06:00 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - DN/JST.JSTAGE/jsme2/ME20148 [pii] AID - 10.1264/jsme2.ME20148 [doi] PST - ppublish SO - Microbes Environ. 2021;36(2):ME20148. doi: 10.1264/jsme2.ME20148.