Optimization of Phenolic Compounds Extraction from Flax Shives and Their Effect on Human Fibroblasts

Table 4

Biochemical composition of M50 flax shives extracts used for cell in vitro studies.

Compound (µg)	Extract number
	1	2	3	4	5	6
4-Hydroxybenzoic acid	10.81	21.62	43.24	64.86	86.48	108.1
Vanillic acid	0.18	0.36	0.72	1.10	1.45	1.81
Vanillin	2.24	4.48	8.97	13.46	17.95	22.44
p-Coumaric acid	0.21	0.42	0.85	1.27	1.70	2.12
Syringaldehyde	0.13	0.26	0.53	0.80	1.06	1.33
Acetovanillone	0.09	0.19	0.38	0.58	0.77	0.96
Ferulic acid	0.38	0.77	1.54	2.31	3.08	3.85