PMID- 29731487 OWN - NLM STAT- MEDLINE DCOM- 20190108 LR - 20190108 IS - 1881-1361 (Electronic) IS - 0287-4547 (Linking) VI - 37 IP - 4 DP - 2018 Jul 29 TI - Development of antibacterial denture cleaner for brushing containing tea tree and lemongrass essential oils. PG - 659-666 LID - 10.4012/dmj.2017-295 [doi] AB - We evaluated effectiveness of tea tree oil (TO) and lemongrass oil (LO) for removal of Candida biofilm from denture base resin and their influence on that surface. Biofilm of C. albicans was formed on resins, and immersed in various concentrations of each oil and distilled water (DW). The biofilm removal effect was determined by incubating specimens in RPMI medium containing Alamar blue (AB) and measuring absorbance. Wear test was also conducted, and surface condition of resins was determined using laser scanning microscope and digital microscope. Specimens immersed in the TO and LO solutions tended to have a lower AB value at higher concentrations and longer soaking times. Use of these agents resulted in less surface roughness as compared to DW. Our results suggest that TO and LO were valid to remove biofilm attached to resin with lower levels of abrasion, and these are effective for use in denture cleaner. FAU - Koseki, Yusaku AU - Koseki Y AD - Department of Prosthetic Dentistry, Graduate School of Biomedical Sciences, Nagasaki University. FAU - Tanaka, Rika AU - Tanaka R AD - Nagasaki University Hospital. FAU - Murata, Hiroshi AU - Murata H AD - Department of Prosthetic Dentistry, Graduate School of Biomedical Sciences, Nagasaki University. LA - eng PT - Journal Article DEP - 20180502 PL - Japan TA - Dent Mater J JT - Dental materials journal JID - 8309299 RN - 0 (Antifungal Agents) RN - 0 (Denture Cleansers) RN - 0 (Plant Oils) RN - 0 (Terpenes) RN - 5BIA40E9ED (lemongrass oil) RN - 68647-73-4 (Tea Tree Oil) MH - Antifungal Agents/*pharmacology MH - Biofilms/*drug effects MH - Candida albicans/*drug effects MH - Cell Adhesion/drug effects MH - *Denture Bases MH - Denture Cleansers/*pharmacology MH - Microbial Sensitivity Tests MH - Microscopy, Confocal MH - Plant Oils/*pharmacology MH - Surface Properties MH - Tea Tree Oil/*pharmacology MH - Terpenes/*pharmacology MH - Toothbrushing OTO - NOTNLM OT - C. albicans OT - Denture cleaner OT - Lemongrass oil OT - Tea tree oil OT - Wear test EDAT- 2018/05/08 06:00 MHDA- 2019/01/09 06:00 CRDT- 2018/05/08 06:00 PHST- 2018/05/08 06:00 [pubmed] PHST- 2019/01/09 06:00 [medline] PHST- 2018/05/08 06:00 [entrez] AID - 10.4012/dmj.2017-295 [doi] PST - ppublish SO - Dent Mater J. 2018 Jul 29;37(4):659-666. doi: 10.4012/dmj.2017-295. Epub 2018 May 2.