Table 2.
Results of qualitative phytochemical analysis of S. ligustrina wood extract

Active compounds	The intensity of detection in qualitative analysis
	E100	E75	E50	E25	A100	Powder
	Alkaloids	+++	++++	+++	+++	++	++
Phenol	+++	++	++	++	+	+++
Hydroquinon
Tannins	+	+	+	++	+	-
Flavonoids	+	+	+	+++	++++	++
Saponins	+	-	-	++	+	++++
Steroids	+	+	+	+	+	+
Terpens	+	+	++	++	++	++

- : undetectable, +: weak, ++: medium, +++: strong, ++++: very strong