Fig. 3From: Growth inhibition activities of Sugi bark components against Heterosigma akashiwo Total ion chromatogram of the Sugi bark extracts exhibiting inhibitory activity against H. akashiwo. a Inner bark hexane extract; b inner bark ethyl acetate extract; c outer bark hexane extract. The conditions of the GC–MS analysis were described in the text part of the “Methods and materials” sectionBack to article page