Highly Sensitive Amperometric α-Ketoglutarate Biosensor Based on Reduced Graphene Oxide-Gold Nanocomposites

Table 1

Comparison of α-KG detection performance with sensors.

α-KG sensor	Linear range (μM)	Detection limit (μM)	Ref.
GLUD-Ru/Rh	100–600	20	[8]
GLUD-rMNs-Aunano	11.12–52.94	6.25	[36]
GDH-GlOx	0–500	7	[37]
GLUD/rGO-Aunano	66.7–494.5	9.2	This work