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Table 3 Qualitative phytochemical composition of the plant extracts

From: Antibacterial and antibiotic resistance modifying activity of the extracts from allanblackia gabonensis, combretum molle and gladiolus quartinianus against Gram-negative bacteria including multi-drug resistant phenotypes

Plant samples Phytochemical composition
Triterpenes Flavonoids Alkaloids Anthraquinones Phenols Anthocyanines Saponins Tannins Steroids
Allanblackia gabonensis - + + + + + _ + -
- + + - + + - + -
+ + + + + + + + -
+ + + + + + + + -
+ + + - + + + + -
Gladiolus quartinianus + + + - + + - + +
Combretum molle - + + - + - + + +
  1. (+): present; (−): absent