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. 2022 Aug 23;13:977669. doi: 10.3389/fmicb.2022.977669

Table 3.

Metabolite present in the ethyl acetate extract of Pseudomonas aeruginosa RKC1.

Metabolites present in the ethyl acetate extract of Pseudomonas aeruginosa RKC1 Area %
(Total area)
RT (Min.)
Benzamide 398,241 0.05 8.63
d-Mannose 2,128,503 0.28 8.84
4-(4-tert-butylphenyl)-1,3-thiazol-2-amine 409,292 0.05 11.05
2,4-dimethylbenzo[h]quinoline 4,756,787 0.62 11.76
Cyclo-Ala-Pro-diketopiperazine 3,910,039 0.51 11.84
Cyclo (Leu-Ala) 2,233,361 0.29 11.93
Tetradecanoic acid 633,341 0.08 12.19
N-glycylproline 2,491,758 0.32 12.28
Tryptophol 767,113 0.10 12.41
Benzoic acid, 4-[(trimethylsilyl)oxy]-, phenyl ester 371,851 0.05 12.69
Octadecanal 341,507 0.04 12.90
Cyclo (L-prolyl-L-valine) 430,824,824 56.06 13.03
Benzoic acid, 4-[(trimethylsilyl)oxy]-, phenyl ester 2,440,928 0.32 13.12
7-Ethyl-4,6-pentadecandione 3,795,209 0.49 13.26
4-Tetradecylmorpholine 677,619 0.09 13.74
Hexahydro-3-(1-methylpropyl)pyrrolo[1,2-a]pyrazine-1,4-dione or Cyclo (L-prolyl-L-valine) 31,818,750 4.14 14.22
7,9-Di-tert-butyl-1-oxaspiro(4,5)deca-6,9-diene-2,8-dione 3,936,789 0.51 14.33
Pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-3-(2-methylpropyl)- or Cyclo (Pro-Leu) 142,024,854 18.48 14.44
n-Hexadecanoic acid 7,562,556 0.98 14.65
2-(2-Oxo-2,3-dihydro-1H-imidazol-4-yl)malonic acid, diethyl ester 925,371 0.12 15.11
2,5-Piperazinedione, 3-methyl-6-(1-methylpropyl)- 221,222 0.03 15.46
1-Octylsilatrane 883,001 0.11 17.20
Palmitoyl chloride 3,267,934 0.43 17.41
Pent-4-enoylamide, 2-methyl-N-(2-butyl)-N-pentyl- 1,402,868 0.18 18.48
2,5-Piperazinedione, 3-benzyl-6-isopropyl- 793,667 0.10 19.09
1-Cyclohexyldimethylsilyloxy-3,5-dimethylbenzene 3,981,245 0.52 20.37
Pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-3-(phenylmethyl)- or Cyclo(D-phenylalanyl-L-prolyl) 96,911,660 12.61 20.90
6-Benzyl-3-methyl-6,7-dihydro-4H-isoxazolo[5,4-c]pyridin-5-one 5,287,689 0.69 21.05
Phenazine-1-carboxamide 2,097,106 0.27 21.22
Cyclo(prolyl tyrosyl) 8,238,058 1.07 25.86
1,3-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester 472,626 0.06 26.09
cis-11-Eicosenamide 532,888 0.07 26.52
Squalene 210,168 0.03 27.22
cyclo-(L-Trp-L-Pro) 1,741,648 0.23 30.84