. 2020 Dec 10;9(12):1833. doi: 10.3390/foods9121833

Table 5.

Comparison of FOS production from this study and other reports.

Substrate	Enzyme	Condition	Reaction Time (h)	FOS Yield (g·g⁻¹ Substrate)	Reference
Brown sugar	Pectinex Ultra SP-L	Ultrasonication and microbubble, 55 °C, 700 g·L⁻¹ substrate	4	0.45	This study
White sugar	Pectinex Ultra SP-L	Ultrasonication and microbubble, 55 °C, 700 g·L⁻¹ substrate	5.67	0.58	This study
White sugar	GAPfopA_V1 (engineered β-fructofuronosidase)	Water bath, 62 °C, 120 rpm, 600 g·L⁻¹ substrate	5. 6	0.55	[43]
White sugar	Pectinex Ultra SP-L	Ultra-high pressure at 300 MPa, 30 °C, 600 g·L⁻¹ substrate	0.25	0.57	[5]
White sugar and Jerusalem artichoke	Inulinase	Water bath, 55 °C, 59.4 g·L⁻¹ inulin and 598.7 g·L⁻¹ refine sugar	9	0.67	[38]
White sugar	Pectinex Ultra SP-L	Water bath, 60 °C, 400 g·L⁻¹ substrate	16	0.62	[39]
White sugar	Pectinex Ultra SP-L	Water bath, 55 °C, 500 g·L⁻¹ substrate	10	0.60	[40]
White sugar	Pectinex Ultra SP-L	Water bath, 50 °C, 536.2 g·L⁻¹ substrate	6	0.59	[41]
White sugar	Culture fluid of Aspergillus oryzae CFR202	Water bath, 55 °C, 64.55 g·L⁻¹ substrate	12	0.58	[42]