Highlights•The three major electron transfer routes are reviewed: 1st, 2nd (mediated
electron transfer) and 3rd generation biosensors (direct electron transfer).•Enzymatic …

Abstract Hydrogen peroxide (H 2 O 2) is extensively used for sterilization purposes in the
food industries and pharmaceuticals as an antimicrobial agent. According to the Food and …

Heme proteins take part in a number of fundamental biological processes, including oxygen
transport and storage, electron transfer, catalysis and signal transduction. The redox …

The present paper deals with the electrochemical behavior of three types of sensors based
on modified screen-printed electrodes (SPEs): a sensor based on carbon nanofibers …

The composites (LDH-CMC) composed of carboxymethyl chitosan (CMC) and 2D ZnAl
layered double hydroxide (LDH) were successfully prepared using the one-step urea …

A novel plant peroxidase was isolated from the stem of Arabian balsam (Commiphora
gileadensis) and purified using ammonium sulfate, followed by ion exchange …

The purpose of our research was to develop a new enzymatic biosensor, GPH-MnPc-
Tyr/SPE, using as a support screen-printed carbon electrode (SPE) modified with graphene …

The present paper developed a new enzymatic biosensor whose support is a screen-printed
electrode based on carbon nanofibers modified with cobalt phthalocyanine and laccase …

The effect of a combination of 25 mg L− 1 kojic acid and 10 g L− 1 calcium chloride (KA+
CaCl 2) on the postharvest senescence of broccoli was investigated, along with potential …

In this work, a new hydrogen peroxide (H2O2) electrochemical sensor was fabricated.
Prussian blue (PB) was electrodeposited on a glassy carbon (GC) electrode modified with …