Bark extract of Cassia sieberiana DC. (Caesalpiniaceae) displayed good antibacterial activity against MDR gram-negative phenotypes in the presence of phenylalanine-arginine β-naphthylamide

Table 6 Phytochemical composition of Cassia sieberiana bark

Metabolite classes	Crude extract (CSB) composition
Polyphenols	+
Flavonoids	+
Tannins	+
Anthraquinones	–
Alkaloids	+
Saponins	+
Steroids	+
Triterpenes	+
Anthocyanins	–

ISSN: 2662-7671