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Table 1 Major constituents in the methanol-water extract of T. carbonaria cerumen as determined by HPLC-MS and spectral comparison to known compounds

From: Natural products isolated from Tetragonula carbonaria cerumen modulate free radical-scavenging and 5-lipoxygenase activities in vitro

Major constituent

Molecular Weight

Major Fragment Ion

Identity

1

170

 

Gallic Acid

2

302

229

O-methyl-aromadendrin

3

422

329

Flavone

4

270

167

dihydroxydihydroflavone

5

424

285

Flavone

6

454

329

Flavone

7

540

453

Flavone

8

540

427

Flavone

9

522

387

Flavone

10

552

271

Flavone

11

386

251

Flavone