Advances in Agriculture

Research Article

Optimization of Microwave-Assisted Extraction Method for Increased Extraction Yield and Total Phenol Content from Moringa Leaves (Moringa oleifera Lam.) var. PKM 1

Table 5

List of identified compounds in moringa leaf extract from microwave-assisted extraction.


Name of the compound	Molecular weight (g/mol)	Molecular formula	Retention time (min)	Uses	Reference

Thieno(2,3-c)furan-3-carbonitrile, 2-amino-4,6-dihydro-4,4,6,6-tetramethyl-	124.16	C₆H₄OS	2.39	Antibacterial, analgesic, antianginal, and nonopoid effect	Kadhim et al. [26]
Arsenous acid, tris(trimethylsilyl) ester	342.49	C₉H₂₇AsO₃Si₃	6.79	—	—
2-Methyl-3,5-dinitrobenzyl alcohol, tert-butyldimethylsilyl ether	326.42	C₁₄H₂₂N₂O₅Si	34.3	Antimicrobial effect	Abd El-Karim [27]
Ethyl iso-allocholate	436.31	C₂₆H₄₄O₅	35.83	Potent inhibitor for dihydropteroate synthase	Malathi and Ramaiah [28]
5H-Cyclopropa(3,4)benz(1,2-e)azulen-5-one, 9,9a-bis(acetyloxy)-, 7b-trihydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-(1aR-(1aà,1bá,2á,4aá,7aà,7bà,8à,9á,9aà))-,1,1a,1b,2,4a,7a,7b,8,9,9a-decahydro-2,4a	406.5	C₂₂H₃₀O₇	36.23	Antioxidant and antibacterial	Majumder et al. [29]
9-Desoxo-9-x-acetoxy-3,8,12-tri-O-acetylingol	536.6	C₂₈H₄₀O₁₀	36.91	Anti-inflammatory and antibacterial effect	Shareef et al. [30]
9-Desoxy-9x-chloroingol 3,7,8,12-tetra-acetate	555.1	C₂₈H₃₉ClO₉	39.02
9,12,15-Octadecatrienoic acid, 2,3-bis[(trimethylsilyl)oxy]propyl ester, (Z,Z,Z)-	496.9	C₂₇H₅₂O₄Si₂	40.65	Antimicrobial, anti-inflammatory, anticancer, antioxidant, and hypercholesterolemia activity	Haber et al. [31] and Good et al. [32]
Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate	530.9	C₃₅H₆₂O₃	41.67	Antioxidant activity	Neal-Kluever [33]
.psi.,.psi.-Carotene, 1,1′,2,2′-tetrahydro-1,1′-dimethoxy-	601.0	C₄₂H₆₄O₂	43.06	Antioxidant activity	Imhoff and Pfennig [34]
Propanoic acid, 2-(3-acetoxy-4,4,14-trimethylandrost-8-en-17-yl)-	430.6	C₂₇H₄₂O₄	47.18	Antimicrobial and antitumour	Kadhim et al. [26]
(22S)-21-Acetoxy-6á,11á-dihydroxy-16à,17à-propyl methylen edioxypregna-1,4-diene-3,20-dione	418.5	C₂₄H₃₄O₆	47.93	Anti-inflammatory steroid compound to treat eczema and rheumatism	Aroonrerk and Kamkaen [35]