Gynura procumbens Standardised Extract Reduces Cholesterol Levels and Modulates Oxidative Status in Postmenopausal Rats Fed with Cholesterol Diet Enriched with Repeatedly Heated Palm Oil

Table 1

Retention times (RTs) and molecular ion peak [M − H]⁻ of the tentative compounds present in Gynura procumbens.

Identified compound	RT (min)	Molecular ion [M − H]^− (m/z)
(1) Unidentified	0.9	244.990
(2) Caffeic acid	—	179.030
(3) Trimethyl gallic acid glucuronide	—	387.000
(4) 5-O-(E)-Caffeoyl-galactaric acid	4.13	371.000
(5) Chlorogenic acid	4.33	609.520
(6) Unidentified	4.53	496.190
(7) Rutin	4.81	609.160
(8) Quercertin	4.91	300.923
(9) Neochlorogenic acid	4.99	—
(10) Nicotiflorin	5.02	593.000
(11) Astragalin	5.12	447.000
(12) Kaempferol	5.79	284.916
(13) 4-0 Methyl gallic acid sulphate or 3-0 methyl gallic acid sulphate	—	263.070
(14) Oxooctadecanoic acid isomer	—	298.170
(15) Unidentified	5.98	—
(16) Genkwanin isomer	—	572.290
(17) Eriocitrin	—	595.280
(18) 15,16-Dihydroxy-9Z, 12Z-octadecadienoic acid	7.08	311.200
(19) Unidentified	7.59	—
(20) Oxooctadecanoic acid derivative	—	312.190
(21) Oxooctadecanoic acid	9.52	297.300
(22) Unidentified	10.83	817.000