Skip to main content

Table 1 Tentative identification of the constituents of C. sinensis bioactive fraction. Data show tentative identification of compounds within the bioactive fraction of C. sinensis extract from published literature and publicly accessible online databases, monoisotopic mass m/z, chemical formula, and peak area of each compound at a particular retention time (Rt)

From: Potential of Camellia sinensis proanthocyanidins-rich fraction for controlling malaria mosquito populations through disruption of larval development

No. Rt (min) m/z [M + H]+ Peak area (%) Chemical formula Tentative identification
1 0.84 158.0822 2.1269 a Unknownb
2 3.06 195.0919 7.0454 C8H11N4O2 Caffeine
3 4.42 303.0516 4.9190 C15H10O7 Quercetin
4 5.10 287.0566 6.0235 C15H10O6 Kaempferol
5 8.52 903.2551 1.4543 C42H46O22 Kaempferol rhamnoside
6 8.56 887.2620 0.6415 C42H46O21 Kaempferol rhamnosyl glucoside
7 16.00 621.2712 6.3769 Unknown
8 16.15 593.2830 15.2641 C31H28O12 Proanthocyanidin
9 16.52 607.2932 9.4702 C36H38N4O5 Phenyl peptide
10 21.44 954.6154 2.3624 Unknown
  1. a–Represents missing chemical formula for the compounds with serial number 1, 7 and 10
  2. b‘Unknown’ means that compound was unidentifiable from searched databases and published literature