Ultrasensitive SERS analysis of liquid and gaseous putrescine and cadaverine by a 3D-rosettelike nanostructure-decorated flexible porous substrate

J Sun, Z Zhang, H Li, H Yin, P Hao, X Dai… - Analytical …, 2022 - ACS Publications
Putrescine and cadaverine are toxic biogenic amines in spoiled food, which poses a serious
threat to food security. In this work, we reported a highly sensitive three-dimensional (3D) …

Visible light-responsive vanadium-based metal–organic framework supported pepsin with high oxidase mimic activity for food spoilage monitoring

AH Sharifnezhad, K Dashtian, R Zare-Dorabei… - Microchimica Acta, 2022 - Springer
A photo-induced metal–organic framework-enzyme hybrid nanosystem was developed via a
controllable physical embedding method that displays dual enzymatic and photo-non …

[HTML][HTML] Phenylethylamine sensing at the electrified liquid–liquid interface. Can electrochemistry be used to follow the UHT milk spoilage process?

K Rudnicki, K Sobczak, R Karpiński, P Borgul… - Food Chemistry, 2024 - Elsevier
This study involved an investigation into the electrochemical characteristic of a few biogenic
amines (BAs) occurring at the polarized interface between two immiscible electrolyte …

Highly sensitive determination of putrescine in pork by an electrochemical biosensor constructed with unfolded hemoglobin and diamine oxidase

X Zhao, C Yang, Y Ma, J He, Y Liu, H Dong, W Wang - Food Control, 2023 - Elsevier
Based on the principle that diamine oxidase (DAO) catalyzes putrescine to produce H 2 O 2
and unfolded hemoglobin (uHb) has the good catalytic ability to H 2 O 2, a highly sensitive …

A Novel Fluorescence Platform for Portable and Visual Monitoring of Meat Freshness

Z Liu, S Zhou, F Yuan, Y Zhao, N Zhou, W Zhang… - Biosensors and …, 2024 - Elsevier
Biogenic amines (BAs) are crucial markers of meat spoilage. Developing practical and
effective BAs detection methods is essential for monitoring meat freshness and ensuring …

A turn-on fluorescent sensor for the detection of putrescine in fish samples using thiazole derivative

L Raja, S Venkatesan, L Ming-chang… - … of Photochemistry and …, 2023 - Elsevier
A simple optical method is suggested for the quantitative detection of putrescine using a
thiazole derivative (4CTP). The protocol is based on the formation of a complex between …

Smartphone-based paper strip assay for putrescine and spermidine detection using hybrid organic–inorganic perovskite with Eu 3+ complex

TT Truong, HB Truong, YI Lee - Analyst, 2024 - pubs.rsc.org
A new method utilizing fluorescent ratiometry is proposed for detecting putrescine and
spermidine. The method involves the use of a fluorescent probe comprising a 2D halide …

Disposable-micropipette tip supported electrified liquid–organogel interface as a platform for sensing acetylcholine

S Sudalaimani, S Arun, A Esokkiya, KS Kumar… - Analyst, 2023 - pubs.rsc.org
Sensing acetylcholine has been predominantly based on enzymatic strategies using
acetylcholine esterase and choline oxidase because of its electrochemical inertness …