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Table 3 Phytochemicals quantified in Spondias mombin, Carica papaya and Kalanchoe crenata leaf extract using HPLC–DAD

From: Antioxidant and acetylcholinesterase inhibitory activities, in silico analyses, and anti-Alzheimer’s disease potential of leaf extracts of three Nigerian endemic medicinal plants (Spondias mombin, Carica papaya and Kalanchoe crenata)

Spondias mombin

Carica papaya

Kalanchoe crenata

Compound

Standard retention time

Area (mUA)

Conc (mg/g)

Compound

Standard retention time

Area (mUA)

Conc (mg/g)

Compound

Standard retention time

Area (mUA)

Conc (mg/g)

Chlorogenic acid

1.266

1699.3360

2.11

P-carotene

1.266

1302.9320

1.68

Caffeic acid

1.266

1176.9195

1.36

Ellagic acid

2.750

2818.3005

3.51

Lycopene

2.750

2487.9705

3.20

P-coumaric acid

2.750

2689.0285

3.11

Gallic acid

4.450

943.3170

1.17

P-cryptoxanthine

4.450

824.8535

1.06

P-hydroxycinnamic acid

4.450

851.3720

0.99

Rhamnetin

5.466

473.0410

0.59

Papain

5.466

410.0650

0.53

Protocatechuic acid

5.466

400.4170

0.46

Isorhamnetin

6.483

416.3200

0.51

Chymopapain

6.483

368.9170

0.48

Ferulic acid

6.483

338.8100

0.39

Humulene

7.033

288.6240

0.36

Linalool

7.033

261.7300

0.34

Luteolin

7.033

226.3700

0.26

B-sitosterol

7.950

170.0725

0.21

Papayaglyceride

7.950

159.0790

0.21

Flavonol

7.950

128.2300

0.15

Isoquercetin

8.816

191.9900

0.24

B-sitosterol

9.350

102.4710

0.13

Flavan-3-ol

8.816

144.3270

0.17

Quercetin

11.050

10,037.9580

12.49

Quercetin

11.050

10,032.6255

12.92

Quercetin

11.050

9185.8775

10.63

Kaempferol

12.166

3824.3670

4.76

Kaempferol

12.166

3817.3025

4.92

Kaempferol

12.166

3144.8970

3.64

Rutin

13.700

3739.4150

4.65

Carpaine

13.700

3709.6610

4.78

Rutin

13.700

2143.3130

2.48

Lupeol

16.250

188.4180

0.23

Sinigrin

16.250

183.4020

0.24

Lycocyanidin

17.616

236.3780

0.27

Cadinene

18.500

391.1870

0.49

Glucopaeolin

17.616

900.3720

1.16

    

Isoquercitrin

19.683

247.0720

0.31

        

Geraniin

20.500

170.8950

0.21

        

Astragalin

21.133

161.4540

0.20