Inhibitory activity of bacterial lipopeptides against Fusarium oxysporum f.sp. Strigae

BMC Microbiology

Table 2 Comparison of peak area of bacillomycin D from the dual culture of the three bacterial strains with Fos and their corresponding monoculture on a PDA plate

m/z	Name	RT (min)	Cal. MW	Positive ion	Peak area (x10⁵), dual culture			Peak area (x10⁵), monoculture
m/z	Name	RT (min)	Cal. MW	Positive ion	FZB42	GB03	BSn5	FZB42	GB03	BSn5
989.495	Bacillomycin D C11	1.95	988.486	[M + H]⁺	58.2	195	66.5	25.8	221.1	17.1
1003.508	Bacillomycin D C12	2.7	1002.501	[M + H]⁺	208.1	991.6	165.7	219.9	1863.9	1
1017.526	Bacillomycin D C13	3.5	1016.518	[M + H]⁺	148	598.51	62.7	77.7	1199.4	0.4
1031.545	Bacillomycin D C14	4.95	1030.533	[M + H]⁺	9286.7	24083.4	4089.4	92.1	31946.5	55.3
1045.557	Bacillomycin D C15	5.9	1044.549	[M + H]⁺	13685.8	25538.3	13,528	9102.3	36639.8	39.3
1059.573	Bacillomycin D C16⁺	7.2	1058.566	[M + H]⁺	1985.4	7876.1	2454	1116.5	7807.5	6
1059.573	Bacillomycin D C16	7.45	1058.566	[M + H]⁺	2130.8	9761.6	925.9	1046.2	10135.2	5.4
1073.588	Bacillomycin D C17	8.35	1072.582	[M + H]⁺	1158.2	6307.3	696.2	492.3	4427.9	4.37
Total bacillomycin D					28660.9ab	75351.9a	21988.4ab	12172.5b	94241.4a	128.9bc

+ represents isomers which showed two peaks. Means followed by the same letter are not significantly different (Kruskal-Wallis test with Dunn’s multiple comparison test, P < 0.05)

ISSN: 1471-2180