Influence of bio-fertilizer containing beneficial fungi and rhizospheric bacteria on health promoting compounds and antioxidant activity of Spinacia oleracea L.

Botanical Studies

Table 3 List of constituents based on the of HPLC analysis of Spinacia oleracea L extract

t _R	Negative mode (m/z)	Possible compound	Chemical name	MS² (−)
0.93	193	C₁₀H₁₀O₄	Ferulic acid	175
0.98	179	C₉H₈O₄	Caffeic acid	161, 143
1.58	353	C₁₆H₁₈O₉	Chlorogenic acid	335, 249
1.67	285	C₁₅H₁₀O₆	Kaempferol	267, 225
4.26	285	C₁₅H₁₀O₆	Luteolin	267, 225, 153
6.85	295	C₁₃H₁₂O₈	Caffeoylmalic acid	163, 149
7.10	163	C₉H₈O₃	Coumaric acid	119
7.60	787	C₃₃H₄₀O₂₂	Quercetin-3-gentiobioside-7-glucoside	772, 769, 655, 637,505, 373, 330, 313
8.20	801	C₃₄H₄₂O₂₂	Isorhamnetin-3-Gentiobioside-7-glucoside	786,769, 669, 651, 387, 345, 330, 329
8.51	465	C₂₀H₂₂O₉	Cassiaside	437, 407, 379, 259, 241
8.63	301	C₁₅H₁₀O₇	Quercetin	283, 265 255, 237
8.96	337	C₁₆H₁₈O₈	5-p-coumaroylquinic acid	277, 191
10.3	521	C₃₀H₃₄O₈	Benzoylgomisin H	345
12.1	519	C₂₉H₂₈O₉	Schisantherin D	343
12.5	503	C₂₉H₂₈O₈	Interiotherin A	327
12.8	533	C₂₇H₃₄O₁₁	Phillyrin	357
16.5	311	C₁₃H₁₂O₉	Caffeoyltartaric acid	149