Immobilization strategies to develop enzymatic biosensors

A Sassolas, LJ Blum, BD Leca-Bouvier - Biotechnology advances, 2012 - Elsevier
Immobilization of enzymes on the transducer surface is a necessary and critical step in the
design of biosensors. An overview of the different immobilization techniques reported in the …

Tyrosinase Immobilization Strategies for the Development of Electrochemical Biosensors—A Review

AV Bounegru, C Apetrei - Nanomaterials, 2023 - mdpi.com
The development of enzyme biosensors has successfully overcome various challenges
such as enzyme instability, loss of enzyme activity or long response time. In the …

Laccase and tyrosinase biosensors used in the determination of hydroxycinnamic acids

AV Bounegru, C Apetrei - International Journal of Molecular Sciences, 2021 - mdpi.com
In recent years, researchers have focused on developing simple and efficient methods
based on electrochemical biosensors to determine hydroxycinnamic acids from various real …

[PDF][PDF] 植物中多酚氧化酶的特征

雷东锋, 冯怡, 蒋大宗 - 2004 - nsfc.gov.cn
摘要多酚氧化酶(简称PPO) 是核基因编码的专一性质体铜金属酶, 由于它的酶促褐变往往导致
一些植物经济价值的下降, 且与植物对病害, 伤害和虫害的防御等生理功能息息相关 …

Development of a potentiometric catechol biosensor by entrapment of tyrosinase within polypyrrole film

Q Ameer, SB Adeloju - Sensors and Actuators B: Chemical, 2009 - Elsevier
A method is described for the construction of a potentiometric catechol biosensor by
entrapment of tyrosinase (polyphenol oxidase; PPO) into a conducting polypyrrole film on a …

A new sensor based on an amino-montmorillonite-modified inkjet-printed graphene electrode for the voltammetric determination of gentisic acid

LM Dongmo, LS Guenang, SLZ Jiokeng, AT Kamdem… - Microchimica Acta, 2021 - Springer
An amperometric sensor based on an inkjet-printed graphene electrode (IPGE) modified
with amine-functionalized montmorillonite (Mt-NH 2) for the electroanalysis and …

烟草中多酚氧化酶的特征分析及应用展望

雷东锋, 冯怡, 梅建生, 宋威 - 中国烟草科学, 2003 - zgyckx.com.cn
烟草中多酚氧化酶(PPO) 介导的褐变会影响烟叶和烟丝的色泽和内在质量,
因此对其特性的研究, 以及活性的控制成为多年来的研究热点. 笔者从PPO 生物发生模型 …

Amperometric enzyme carbon paste-based biosensor for quantification of hydroquinone and polyphenolic antioxidant capacity

M Sýs, B Pekec, K Kalcher, K Vytřas - International Journal of …, 2013 - Elsevier
An amperometric biosensor for the determination of hydroquinone and other polyphenolic
antioxidants is presented, based on a carbon paste electrode on which tyrosinase is …

Graphene modified glassy carbon sensor for the determination of aspirin metabolites in human biological samples

M Purushotham, P Gupta, RN Goyal - Talanta, 2015 - Elsevier
A graphene modified glassy carbon (GR/GCE) sensor has been developed for the
determination of aspirin metabolites 2, 3-and 2, 5-dihydroxybenzoic acids (2, 3-and 2, 5 …

One-step synthesis of porous copper oxide for electrochemical sensing of acetylsalicylic acid in the real sample

M Sivakumar, M Sakthivel, SM Chen, YH Cheng… - Journal of colloid and …, 2017 - Elsevier
A Facile approach of one-step synthesis was employed to prepare porous CuO at different
annealing temperature and characterized by using numerous analytical techniques …