Biosensors for the Determination of Phenolic Metabolites

作者: Simona Carmen Litescu , Sandra Eremia , Gabriel Lucian Radu

DOI: 10.1007/978-1-4419-7347-4_17

关键词:

摘要: Antioxidants are groups of chemical substances, the most abundant being polyphenols, mainly found in plants, fruits and vegetables. They include flavonoids, flavonoid derivatives, carotenoids anthocyanins. Currently, nutritional quality many foodstuffs is guaranteed by presence antioxidant compounds. The importance these chemicals as indicators preservatives makes necessary development accurate, versatile rapid analytical tools to detect their assess efficacy. In this chapter, enzyme-based biosensors such monophenol monooxygenase (tyrosinase), catechol oxidase (laccase) horseradish peroxidase (HRP) reviewed. Actually, commonly used for detection polyphenols flavonoids content.

参考文章(37)
V. Carralero Sanz, Ma Luz Mena, A. González-Cortés, P. Yáñez-Sedeño, J.M. Pingarrón, Development of a tyrosinase biosensor based on gold nanoparticles-modified glassy carbon electrodes: Application to the measurement of a bioelectrochemical polyphenols index in wines Analytica Chimica Acta. ,vol. 528, pp. 1- 8 ,(2005) , 10.1016/J.ACA.2004.10.007
Hans F. Stich, Miriam P. Rosin, Naturally occurring phenolics as antimutagenic and anticarcinogenic agents. Advances in Experimental Medicine and Biology. ,vol. 177, pp. 1- 29 ,(1984) , 10.1007/978-1-4684-4790-3_1
Richard A. Larson, Naturally Occurring Antioxidants ,(1997)
Daniel R. Thévenot, Klara Toth, Richard A. Durst, George S. Wilson, Electrochemical biosensors: recommended definitions and classification. Biosensors and Bioelectronics. ,vol. 16, pp. 121- 131 ,(2001) , 10.1016/S0956-5663(01)00115-4
Kristi A. Steinmetz, John D. Potter, Vegetables, fruit, and cancer. II. Mechanisms. Cancer Causes & Control. ,vol. 2, pp. 427- 442 ,(1991) , 10.1007/BF00054304
Renato S. Freire, Sompong Thongngamdee, Nelson Durán, Joseph Wang, Lauro T. Kubota, Mixed enzyme (laccase/tyrosinase)-based remote electrochemical biosensor for monitoring phenolic compounds Analyst. ,vol. 127, pp. 258- 261 ,(2002) , 10.1039/B110011D
Anna Jarosz-Wilkołazka, Tautgirdas Ruzgas, Lo Gorton, Use of laccase-modified electrode for amperometric detection of plant flavonoids Enzyme and Microbial Technology. ,vol. 35, pp. 238- 241 ,(2004) , 10.1016/J.ENZMICTEC.2004.04.016
Heinz Decker, Felix Tuczek, Tyrosinase/catecholoxidase activity of hemocyanins: structural basis and molecular mechanism. Trends in Biochemical Sciences. ,vol. 25, pp. 392- 397 ,(2000) , 10.1016/S0968-0004(00)01602-9
John D Potter, Vegetables, fruit, and cancer. The Lancet. ,vol. 366, pp. 527- 530 ,(2005) , 10.1016/S0140-6736(05)67077-8
K. S. Abhijith, P. V. Sujith Kumar, M. A. Kumar, M. S. Thakur, Immobilised tyrosinase-based biosensor for the detection of tea polyphenols Analytical and Bioanalytical Chemistry. ,vol. 389, pp. 2227- 2234 ,(2007) , 10.1007/S00216-007-1604-5