Endophytic Fungi from Alstonia boonei De Wild and Greenwayodendron suaveolens (Engl. and Diels) Verdc. subsp. Suaveolens Possess Inhibitory Activity against Pneumonia Causing Bacteria

Table 4

Phytochemical screening of the methanolic extracts of endophytic fungi (GS₁₅, AB₂₄, AB₃₈, and AB₈₃).

Secondary metabolites	Endophytic fungi extracts
	GS15	AB24	AB38	AB83
Alkaloids	+++	++	+	+
Phenols	−	+++	++	++
Polyphenols	++	+	+	+
Flavonoids	+	++	++	++
Tannins	−	−	+	−
Anthocyanins	−	+	+	+
Coumarins	++	+	−	++
Saponins	−	+	++	++
Terpenoids	+++	+	+	+
Steroids	+++	+	+	+

AB: Alstonia boonei; GS: Greenwayodendron suaveolens; GS₁₅: methanolic extract of Aspergillus sp. 1; AB₂₄: methanolic extract of Fusarium sp. 1; AB₃₈: methanolic extract of Neoscytalidium sp. 2 and AB₈₃: methanolic extract of Acremonium sp. 2.