BEZDEKOVA, J., M. VLCNOVSKA, K. ZEMANKOVA, R. BACOVA, M. KOLACKOVA, T. LEDNICKY, Jan PŘIBYL, L. RICHTERA, L. VANICKOVA, V. ADAM and M. VACULOVICOVA. Molecularly imprinted polymers and capillary electrophoresis for sensing phytoestrogens in milk. Journal of Dairy Science. New York: Elsevier Science Inc., 2020, vol. 103, No 6, p. 4941-4950. ISSN 0022-0302. Available from: https://dx.doi.org/10.3168/jds.2019-17367.
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Basic information
Original name Molecularly imprinted polymers and capillary electrophoresis for sensing phytoestrogens in milk
Authors BEZDEKOVA, J., M. VLCNOVSKA, K. ZEMANKOVA, R. BACOVA, M. KOLACKOVA, T. LEDNICKY, Jan PŘIBYL (203 Czech Republic, guarantor, belonging to the institution), L. RICHTERA, L. VANICKOVA, V. ADAM and M. VACULOVICOVA.
Edition Journal of Dairy Science, New York, Elsevier Science Inc. 2020, 0022-0302.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 40101 Agriculture
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 4.034
RIV identification code RIV/00216224:14740/20:00118333
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.3168/jds.2019-17367
UT WoS 000536903900006
Keywords in English biochanin A; genistein; dopamine; milk
Tags CF NANO, rivok
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 5/3/2021 15:06.
Abstract
Dairy cow feed contains, among other ingredients, soybeans, legumes, and clover, plants that are rich in phytoestrogens. Several publications have reported a positive influence of phytoestrogens on human health; however, several unfavorable effects have also been reported. In this work, a simple, selective, and ecofriendly method of phytoestrogen isolation based on the technique of noncovalent molecular imprinting was developed. Genistein was used as a template, and dopamine was chosen as a functional monomer. A layer of molecularly imprinted polymers was created in a microtitration well plate. The binding capability and selective properties of obtained molecularly imprinted polymers were investigated. The imprinted polymers exhibited higher binding affinity toward chosen phytoestrogen than did the nonimprinted polymers. A selectivity factor of 6.94 was calculated, confirming satisfactory selectivity of the polymeric layer. The applicability of the proposed sensing method was tested by isolation of genistein from a real sample of bovine milk and combined with micellar electrokinetic capillary chromatography with UV-visible detection.
Links
LM2015043, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
LM2018127, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
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