Anti-bacterial and anti-inflammatory activities of lactic acid bacteria-bioconversioned indica rice (Oryza sativa L.) extract

Kwon, Hyuk-Ju; Ahn, Hyunwoo; Kim, Bong Sun; Kang, Seok-Seong; Lee, Kwang-Geun

doi:10.1186/s40538-022-00311-5

Chemical and Biological Technologies in Agriculture

Table 2 Univariate analysis of secondary metabolite profiles of not-bioconversioned RE², Lb. plantarum-bioconversioned RE³, Lb. rhamnosus GG-bioconversioned RE (GG)

From: Anti-bacterial and anti-inflammatory activities of lactic acid bacteria-bioconversioned indica rice (Oryza sativa L.) extract

Compounds	Molecular formula	RT (min)	Sample peak area
Compounds	Molecular formula	RT (min)	RE¹	LP-RE	LR-RE
l-Tyrosine	C₉H₁₁NO₃	1.884	5.3 × 10.⁸	5.0 × 10.⁶	4.5 × 10.⁶
l-Norleucine	C₆H₁₃NO₂	2.131	2.6 × 10.⁹	4.3 × 10.⁷	2.2 × 10.⁹
Isoleucine	C₆H₁₃NO₂	1.964	4.2 × 10.⁸	7.8 × 10.⁶	1.5 × 10.⁸
Indole-3-acrylic acid	C₁₁H₉NO₂	6.36	3.3 × 10.⁸	4.3 × 10.⁶	2.0 × 10.⁸
2′-O-Methyladenosine	C₁₁H₁₅N₅O₄	2.253	3.4 × 10.⁸	2.6 × 10.⁸	1.4 × 10.⁶
α-Aspartylphenylalanine	C₁₃H₁₆N₂O₅	6.601	1.8 × 10.⁷	2.1 × 10.⁶	1.1 × 10.⁶
Thymine	C₅H₆N₂O₂	2.043	6.9 × 10.⁷	2.1 × 10.⁷	3.4 × 10.⁷
l-Tryptophan	C₁₁H₁₂N₂O₂	6.362	1.9 × 10.⁸	2.1 × 10.⁶	1.1 × 10.⁸
l-Phenylalanine	C₉H₁₁NO₂	3.348	1.7 × 10.⁹	2.5 × 10.⁷	1.4 × 10.⁷
Kanosamine	C₆H₁₃NO₅	1.429	1.7 × 10.⁸	1.6 × 10.⁶	1.1 × 10.⁷
Hypoxanthine	C₅H₄N₄O	1.733	5.3 × 10.⁸	4.9 × 10.⁷	3.8 × 10.⁷
Glycyl-l-leucine	C₈H₁₆N₂O₃	2.607	1.2 × 10.⁸	5.2 × 10.⁵	5.1 × 10.⁵
Glycerophospho-N-palmitoyl ethanolamine	C₂₁H₄₄NO₇P	21.194	5.9 × 10.⁷	1.2 × 10.⁶	2.3 × 10.⁶
dl-Arginine	C₆H₁₄N₄O₂	1.175	5.7 × 10.⁷	1.9 × 10.⁷	7.2 × 10.⁵
d-(+)-Pyroglutamic acid	C₅H₇NO₃	1.79	1.1 × 10.⁸	2.3 × 10.⁸	2.4 × 10.⁸
Cytosine	C₄H₅N₃O	1.263	2.0 × 10.⁷	1.1 × 10.⁸	6.1 × 10.⁵
Agmatine	C₅H₁₄N₄	1.162	4.6 × 10.⁷	4.1 × 10.⁶	3.5 × 10.⁶
Adenosine	C₁₀H₁₃N₅O₄	1.821	8.0 × 10.⁸	3.5 × 10.⁷	1.3 × 10.⁷
2-Hydroxycinnamic acid	C₉H₈O₃	1.877	2.2 × 10.⁸	1.9 × 10.⁶	1.3 × 10.⁶
2′-Deoxyadenosine	C₁₀H₁₃N₅O₃	1.868	1.6 × 10.⁷	1.8 × 10.⁶	1.9 × 10.⁷
1-Methylguanine	C₆H₇N₅O	1.741	3.9 × 10.⁷	7.3 × 10.⁷	5.1 × 10.⁷
Guanine	C₅H₅N₅O	1.729	1.9 × 10.⁸	4.4 × 10.⁸	6.4 × 10.⁸
Nicotinic acid	C₆H₅NO₂	1.731	1.3 × 10.⁸	2.6 × 10.⁸	3.5 × 10.⁸
( ±)12(13)-DiHOME	C₁₈H₃₄O₄	18.275	4.2 × 10.⁶	1.3 × 10.⁷	7.3 × 10.⁶
N6-Methyladenine	C₆H₇N₅	1.784	2.6 × 10.⁷	1.0 × 10.⁸	1.1 × 10.⁸
Indole-3-lactic acid	C₁₁H₁₁NO₃	9.973	5.3 × 10.⁶	1.0 × 10.⁸	7.8 × 10.⁷
Acetophenone	C₈H₈O	2.077	5.5 × 10.⁶	6.7 × 10.⁷	5.7 × 10.⁷
9-Oxo-10(E),12(E)-octadecadienoic acid	C₁₈H₃₀O₃	21.92	1.5 × 10.⁶	4.9 × 10.⁶	1.0 × 10.⁷
4-Guanidinobutyric acid	C₅H₁₁N₃O₂	1.315	9.5 × 10.⁷	6.5 × 10.⁷	7.4 × 10.⁷
Pyridoxine	C₈H₁₁NO₃	1.797	2.0 × 10.⁷	2.8 × 10.⁷	2.9 × 10.⁷
Hexadecanamide	C₁₆H₃₃NO	25.682	1.0 × 10.⁸	9.0 × 10.⁷	1.2 × 10.⁸
Choline	C₅H₁₃NO	1.241	1.9 × 10.⁹	1.1 × 10.⁹	1.5 × 10.⁹
9-Oxo-ODE	C₁₈H₃₀O₃	13.907	6.7 × 10.⁷	1.1 × 10.⁸	8.2 × 10.⁷
Prostaglandin A2	C₂₀H₃₀O₄	13.983	3.0 × 10.⁶	3.0 × 10.⁶	3.0 × 10.⁶
Pipecolic acid	C₆H₁₁NO₂	1.323	1.3 × 10.⁷	5.8 × 10.⁶	1.7 × 10.⁷
Ornithine	C₅H₁₂N₂O₂	1.149	9.1 × 10.⁶	2.5 × 10.⁶	1.1 × 10.⁷
Nootkatone	C₁₅H₂₂O	21.729	2.1 × 10.⁷	2.1 × 10.⁷	2.5 × 10.⁷
N6,N6,N6-Trimethyl-l-lysine	C₉H₂₀N₂O₂	1.172	1.3 × 10.⁷	1.2 × 10.⁷	1.5 × 10.⁷
N,N-Dimethylsphingosine	C₂₀H₄₁NO₂	21.278	2.8 × 10.⁶	2.8 × 10.⁶	4.0 × 10.⁶
Mono(2-ethylhexyl) phthalate (MEHP)	C₁₆H₂₂O₄	22.144	3.3 × 10.⁷	4.6 × 10.⁷	4.1 × 10.⁷
l-Histidine	C₆H₉N₃O₂	1.156	1.7 × 10.⁷	1.2 × 10.⁶	1.7 × 10.⁷
l-Glutathione (reduced)	C₁₀H₁₇N₃O₆S	1.727	4.0 × 10.⁵	2.5 × 10.⁵	5.0 × 10.⁵
Indole-3-acetic acid	C₁₀H₉NO₂	11.13	7.9 × 10.⁶	1.0 × 10.⁷	1.2 × 10.⁷
Betaine	C₅H₁₁NO₂	1.293	1.5 × 10.⁸	9.3 × 10.⁷	2.5 × 10.⁸
2-Amino-1,3,4-octadecanetriol	C₁₈H₃₉NO₃	17.473	4.6 × 10.⁶	4.4 × 10.⁶	4.6 × 10.⁶
15-epi Prostaglandin A1	C₂₀H₃₂O₄	12.644	1.8 × 10.⁷	1.8 × 10.⁷	1.8 × 10.⁷

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