RT Journal Article SR Electronic(1) A1 Buston, H. W. A1 Khan, A. H.YR 1956 T1 The Influence of certain Micro-organisms on the Formation of Perithecia by Chaetomium globosum JF Microbiology, VO 14 IS 3 SP 655 OP 660 DO https://doi.org/10.1099/00221287-14-3-655 PB Microbiology Society, SN 1465-2080, AB SUMMARY: The localized formation of perithecia in colonies of Chaetomium globosum growing in association with certain other micro-organisms (e.g. Aspergillus fumigatus) is associated with the presence of organic phosphates, especially phospho-glyceric acid, in the medium. These phosphates are normal metabolic products of the associated micro-organism, and only when they diffuse into the medium and locally reach a critical concentration does the fruiting response follow., UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-14-3-655