Background: Chronic periodontitis is a multifactorial infectious disease, where multiple bacteria, such as , , and are implicated. The main purpose of researching natural products is to find substances or compounds with antimicrobial activity.
Aim: The objective of this work was to determine antimicrobial activity from extracts and obtained fractions from Jacq and Loes on ATCC 33277, ATCC 25586, and ATCC 25611.