Fig. 3From: Petroleum degradation by Pseudomonas sp. ZS1 is impeded in the presence of antagonist Alcaligenes sp. CT10GC-MS analysis of compounds extracted from supernatant of Alcaligenes sp. CT10 culture. a Total ion chromatograph. Peaks with matched molecules are numbered. b MS spectra of individual compounds indicated. c An inhibitory compound to ZS1 from CT10. NMR analysis indicates that the compound 1 is the cyclodipeptide c-(L-Pro-L-Phe)Back to article page