Table 2.

Composition of hydrolysates of the tubers and vegetative biomass of Jerusalem artichoke cv. Interes under different procedures of hydrolysis.

Parameter, %	Aqueous Extraction at 80 °C Followed by Acid Hydrolysis at 60 °C	Simultaneous Extraction and Acid Hydrolysis at 80 °C
Tuber hydrolysates:
Reducing substances (RS)	59.8 ± 4.2	73.2 ± 5.1
Monosaccharides (% of RS):	49.1 ± 2.9	66.0 ± 3.3
galactose	-	-
glucose	4.3 ± 0.3	7.8 ± 0.4
fructose	44.7 ± 2.2	58.2 ± 2.3
Vegetative biomass hydrolysates:
Reducing substances (RS)	31.0 ± 1.2	11.5 ± 0.7
Monosaccharides (% of RS):
galactose	15.9 ± 0.8	1.1 ± 0.1
glucose	34.1 ± 1.3	44.6 ± 1.3
fructose	45.1 ± 1.2	38.1 ± 1.3

“-”—not detected.