In a similar study, Wu, Zivanovic, Draughon, Conway, and Sams (2005) reported that chitinous material extracted from mycelia of Aspergillus niger and Mucor rouxi, in a concentration of 0.1% (w/v) reduced S. typhimurium DT104 2576 cell counts by 0.5–1.5 logs during a 4 day incubation in tryptic Soy broth at 25 °C.