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Table 2 Yields extracts, amounts of total flavonoids, and total phenolic compounds of P. graveolens leaves crude extracts

From: Phytochemical composition and antimicrobial activities of the essential oils and organic extracts from pelargonium graveolens growing in Tunisia

Extract Yield (%) Phenolic content mg GAE/g Flavonoid content mg QE/g
n- Hexane 5.70 59.50 ± 3.95 11.50 ± 1.95
Ethyl acetate 14.25 144.25 ± 2.75 12.25 ± 3.70
Methanol 17.25 145 ± 4.00 10.90 ± 3.00
Water 21.50 140.75 ± 8.25 21.75 ± 4.70
  1. (mg GAE /g): mg of gallic acid equivalent per g of dry plant extract.
  2. (mg QE/g): mg of quercetin equivalent per g of dry plant extract.