Skip to main content
Fig. 4 | BMC Microbiology

Fig. 4

From: A rapid and efficient method for the extraction and identification of menaquinones from Actinomycetes in wet biomass

Fig. 4

Representative mass spectra of menaquinones (MKs). (A-K) Molecular weight from MK-5 to MK-15. In this system, ion fragments of MK-5 and MK-6 are shown as [M + K + H2]+ and [M + K]+, respectively; MK-7 and MK-8 are shown as [M + Na + H2]+; MK-9 to MK-15 are shown as [M + Na]+

Back to article page