Opuntia ficus-indica cladodes as a functional ingredient: bioactive compounds profile and their effect on antioxidant quality of bread

Table 1 Liquid Chromatography-High Resolution Electrospray Ionization Mass Spectrometry (LC-HRESIMS) analysis of the cladodes ethanolic extract

Suggested compounds^a	Accurate mass	Molecular formula^b
Flavonoids
Quercetin	303.04953	C₁₅H₁₀O₇
Quercetin 3-O-glucoside	465.10225	C₂₁H₂₀O₁₂
Kaempferol	287.05591	C₁₅H₁₀O₆
Kaempferol 3-O-glucoside	449.10744	C₂₁H₂₀O₁₁
Kaempferol 3-O-rutinoside	595.16535	C₂₇H₃₀O₁₅
Isorhamnetin	317.06581	C₁₆H₁₂O₇
Isorhamnetin 3-O-glucoside	479.11880	C₂₂H₂₂O₁₂
Isorhamnetin 3-O-neohesperidoside	625.17671	C₂₈H₃₂O₁₆
3,3′,4′,5,7-Pentahydroxy-flavanone	305.06588	C₁₅H₁₂O₇
Phenolics
p-Coumaric acid	165.05427	C₉H₈O₃
Zataroside-A	329.15954	C₁₆H₂₄O₇
Alkaloid
Indicaxanthin	309.10851	C₁₄H₁₆N₂O₆
Terpenoid
β-Sitosterol	415.39396	C₂₉H₅₀O

^a The compounds are suggested according to the Dictionary of Natural Products (DNP 23.1, 2015 on DVD) and the characteristic fragmentation pattern; ^b The formulas were deduced from the quasi molecular ion peak [M + H]⁺

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