Sr. Parker et al., KONINGININ-C - A BIOLOGICALLY-ACTIVE NATURAL PRODUCT FROM TRICHODERMA-KONINGII, Bioscience, biotechnology, and biochemistry, 59(6), 1995, pp. 1126-1127
Koninginin C, a congener of koninginins A and B, was isolated from Tri
choderma koningii fermented on a shredded wheat medium. The compound i
nhibited the growth of etiolated wheat coleoptiles by 100% at 10(-3) M
. It was a fine, white cystalline substance with a molecular formula o
f C16H28O4 and a melting point of 70-72 degrees C.