Heneicosane is an aroma component isolated from Streptomyces philanthi RL-1-178 or Serapias cordigera. Heneicosane is a pheromone and inhibits aflatoxin production[1][2][3].
[1]. Colin F Funaro, et al. Identification of a queen and king recognition pheromone in the subterranean termite Reticulitermes flavipes. Proc Natl Acad Sci U S A. 2018 Apr 10;115(15):3888-3893. [2]. S Boukaew, et al. Efficacy of volatile compounds from Streptomyces philanthi RL-1-178 as a biofumigant for controlling growth and aflatoxin production of the two aflatoxin-producing fungi on stored soybean seeds. J Appl Microbiol. 2020 Sep;129(3):652-664. [3]. Maurizio D'Auria, et al. The composition of the aroma of Serapias orchids in Basilicata (Southern Italy). Nat Prod Res. 2020 Jan 20;1-5.