title: Koninginin C: a biologically active natural product from Trichoderma koningii.
abstract: Koninginin C, a congener of koninginins A and B, was isolated from Trichoderma koningii fermented on a shredded wheat medium. The compound inhibited the growth of etiolated wheat coleoptiles by 100% at 10(-3) M. It was a fine, white crystalline substance with a molecular formula of C16H28O4 and a melting point of 70-72 degrees C.
authors.affiliation: USDA, ARS, Richard B. Russell Research Center, Athens, Georgia 30613, USA.
authors.forename: S R
authors.initials: SR
authors.lastname: Parker
authors.forename: H G
authors.initials: HG
authors.lastname: Cutler
authors.forename: P R
authors.initials: PR
authors.lastname: Schreiner
mesh_terms: D001584:Benzoxepins / Q000302:isolation & purification / Q000494:pharmacology*; D002855:Chromatography, Thin Layer; D008401:Gas Chromatography-Mass Spectrometry; D009682:Magnetic Resonance Spectroscopy; D013056:Spectrophotometry, Ultraviolet; D014242:Trichoderma / Q000737:chemistry*
chemical_list: D001584:Benzoxepins; C094689:koninginin C