Dent Res J (Isfahan). 2018 Mar-Apr;15(2):117-122.
A comparative evaluation of Morinda citrifolia, green tea polyphenols, and Triphala with 5% sodium hypochlorite as an endodontic irrigant against Enterococcus faecalis: An in vitro study.
Divia AR, Nair MG, Varughese JM, Kurien S.

Irrigation with noni inhibited the growth of Enterococcus faecalis in human premolar teeth. (original abstract available at https://www.ncbi.nlm.nih.gov/pubmed/29576775).