Removal of aqueous phenol and phenol derivatives by immobilized potato polyphenol oxidase
Uklanjanje fenola i fenolnih derivata iz vode imobilizovanom polifenol-oksidazom iz krompira

2011
Аутори
Lončar, Nikola
Božić, Nataša

Anđelković, Ivan

Milovanović, Aleksandra

Dojnov, Biljana

Vujčić, Miroslava

Roglić, Goran

Vujčić, Zoran

Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
Phenols containing halogens, which tend to deactivate the aromatic nuclei, constitute a significant category of highly toxic and difficult-to-degrade pollutants, which arise from a wide variety of industries. The main purpose of this study was to obtain an inexpensive immobilized enzyme for the removal of phenols. Partially purified potato polyphenol oxidase (PPO) was immobilized onto different commercial and laboratory produced carriers. Three of the obtained biocatalysts, with the highest PPO activities, namely Eupergit C250L-PPO; Celite-PPO and CelluloseM-PPO, were tested in a batch reactor for the removal of phenol, 4-chlorophenol and 4-bromophenol. In the case of 2.5 mM substrates with Eupergit C250L-PPO, an around 45% removal of 4-bromophenol was achieved, while the removals 4-chlorophenol and phenol were 35 and 20%, respectively. The reusability of Eupergit C250L-PPO for the removal of 4-chlorophenol was tested. After eight repeated tests, the efficiency of 4-chlorophenol remova...l by Eupergit C250L-PPO immobilisate had decreased to 55%.
Halogenovani fenoli imaju dezaktivirano aromatično jezgro i čine značajnu kategoriju veoma toksičnih i teško razgradivih zagađivača u raznim industrijskim granama. Glavni cilj ovog rada je bio dobijanje jeftinog imobilizovanog enzima za uklanjanje fenola. Delimično prečišćena polifenol-oksidaza (PFO) iz krompira je imobilizovana na različitim komercijalnim i laboratorijski sintetizovanim nosačima. Od dobijenih biokatalizatora, tri sa najvećim aktivnostima PPO, nazvani Eupergit C250L-PFO; Celit-PFO i CelulozaM-PFO, testirani su u reaktoru za uklanjanje fenola, 4-hlorfenola i 4-bromfenola. U slučaju 2,5 mM supstrata sa Eupergit C250L-PFO, postignuto je oko 45 % razgradnje 4-bromfenola, dok su 4-hlorfenol i fenol razgrađeni 35, odnosno 20 %. Testirana je i sposobnost višestruke upotrebe Eupergit C250L-PFO imobilizata za uklanjanje 4-hlorfenola. Nakon osam ponovljenih ciklusa efikasnost Eupergit C250L-PFO imobilizata za uklanjanje 4-hlorfenola je pala na 55%.
Кључне речи:
polyphenol oxidase / potato / phenol / immobilization / EupergitИзвор:
Journal of the Serbian Chemical Society, 2011, 76, 4, 513-522Издавач:
- Serbian Chemical Soc, Belgrade
Финансирање / пројекти:
DOI: 10.2298/JSC100619046L
ISSN: 0352-5139
WoS: 000290499600005
Scopus: 2-s2.0-79955003401
Институција/група
IHTMTY - JOUR AU - Lončar, Nikola AU - Božić, Nataša AU - Anđelković, Ivan AU - Milovanović, Aleksandra AU - Dojnov, Biljana AU - Vujčić, Miroslava AU - Roglić, Goran AU - Vujčić, Zoran PY - 2011 UR - https://cer.ihtm.bg.ac.rs/handle/123456789/885 AB - Phenols containing halogens, which tend to deactivate the aromatic nuclei, constitute a significant category of highly toxic and difficult-to-degrade pollutants, which arise from a wide variety of industries. The main purpose of this study was to obtain an inexpensive immobilized enzyme for the removal of phenols. Partially purified potato polyphenol oxidase (PPO) was immobilized onto different commercial and laboratory produced carriers. Three of the obtained biocatalysts, with the highest PPO activities, namely Eupergit C250L-PPO; Celite-PPO and CelluloseM-PPO, were tested in a batch reactor for the removal of phenol, 4-chlorophenol and 4-bromophenol. In the case of 2.5 mM substrates with Eupergit C250L-PPO, an around 45% removal of 4-bromophenol was achieved, while the removals 4-chlorophenol and phenol were 35 and 20%, respectively. The reusability of Eupergit C250L-PPO for the removal of 4-chlorophenol was tested. After eight repeated tests, the efficiency of 4-chlorophenol removal by Eupergit C250L-PPO immobilisate had decreased to 55%. AB - Halogenovani fenoli imaju dezaktivirano aromatično jezgro i čine značajnu kategoriju veoma toksičnih i teško razgradivih zagađivača u raznim industrijskim granama. Glavni cilj ovog rada je bio dobijanje jeftinog imobilizovanog enzima za uklanjanje fenola. Delimično prečišćena polifenol-oksidaza (PFO) iz krompira je imobilizovana na različitim komercijalnim i laboratorijski sintetizovanim nosačima. Od dobijenih biokatalizatora, tri sa najvećim aktivnostima PPO, nazvani Eupergit C250L-PFO; Celit-PFO i CelulozaM-PFO, testirani su u reaktoru za uklanjanje fenola, 4-hlorfenola i 4-bromfenola. U slučaju 2,5 mM supstrata sa Eupergit C250L-PFO, postignuto je oko 45 % razgradnje 4-bromfenola, dok su 4-hlorfenol i fenol razgrađeni 35, odnosno 20 %. Testirana je i sposobnost višestruke upotrebe Eupergit C250L-PFO imobilizata za uklanjanje 4-hlorfenola. Nakon osam ponovljenih ciklusa efikasnost Eupergit C250L-PFO imobilizata za uklanjanje 4-hlorfenola je pala na 55%. PB - Serbian Chemical Soc, Belgrade T2 - Journal of the Serbian Chemical Society T1 - Removal of aqueous phenol and phenol derivatives by immobilized potato polyphenol oxidase T1 - Uklanjanje fenola i fenolnih derivata iz vode imobilizovanom polifenol-oksidazom iz krompira VL - 76 IS - 4 SP - 513 EP - 522 DO - 10.2298/JSC100619046L ER -
@article{ author = "Lončar, Nikola and Božić, Nataša and Anđelković, Ivan and Milovanović, Aleksandra and Dojnov, Biljana and Vujčić, Miroslava and Roglić, Goran and Vujčić, Zoran", year = "2011", abstract = "Phenols containing halogens, which tend to deactivate the aromatic nuclei, constitute a significant category of highly toxic and difficult-to-degrade pollutants, which arise from a wide variety of industries. The main purpose of this study was to obtain an inexpensive immobilized enzyme for the removal of phenols. Partially purified potato polyphenol oxidase (PPO) was immobilized onto different commercial and laboratory produced carriers. Three of the obtained biocatalysts, with the highest PPO activities, namely Eupergit C250L-PPO; Celite-PPO and CelluloseM-PPO, were tested in a batch reactor for the removal of phenol, 4-chlorophenol and 4-bromophenol. In the case of 2.5 mM substrates with Eupergit C250L-PPO, an around 45% removal of 4-bromophenol was achieved, while the removals 4-chlorophenol and phenol were 35 and 20%, respectively. The reusability of Eupergit C250L-PPO for the removal of 4-chlorophenol was tested. After eight repeated tests, the efficiency of 4-chlorophenol removal by Eupergit C250L-PPO immobilisate had decreased to 55%., Halogenovani fenoli imaju dezaktivirano aromatično jezgro i čine značajnu kategoriju veoma toksičnih i teško razgradivih zagađivača u raznim industrijskim granama. Glavni cilj ovog rada je bio dobijanje jeftinog imobilizovanog enzima za uklanjanje fenola. Delimično prečišćena polifenol-oksidaza (PFO) iz krompira je imobilizovana na različitim komercijalnim i laboratorijski sintetizovanim nosačima. Od dobijenih biokatalizatora, tri sa najvećim aktivnostima PPO, nazvani Eupergit C250L-PFO; Celit-PFO i CelulozaM-PFO, testirani su u reaktoru za uklanjanje fenola, 4-hlorfenola i 4-bromfenola. U slučaju 2,5 mM supstrata sa Eupergit C250L-PFO, postignuto je oko 45 % razgradnje 4-bromfenola, dok su 4-hlorfenol i fenol razgrađeni 35, odnosno 20 %. Testirana je i sposobnost višestruke upotrebe Eupergit C250L-PFO imobilizata za uklanjanje 4-hlorfenola. Nakon osam ponovljenih ciklusa efikasnost Eupergit C250L-PFO imobilizata za uklanjanje 4-hlorfenola je pala na 55%.", publisher = "Serbian Chemical Soc, Belgrade", journal = "Journal of the Serbian Chemical Society", title = "Removal of aqueous phenol and phenol derivatives by immobilized potato polyphenol oxidase, Uklanjanje fenola i fenolnih derivata iz vode imobilizovanom polifenol-oksidazom iz krompira", volume = "76", number = "4", pages = "513-522", doi = "10.2298/JSC100619046L" }
Lončar, N., Božić, N., Anđelković, I., Milovanović, A., Dojnov, B., Vujčić, M., Roglić, G.,& Vujčić, Z.. (2011). Removal of aqueous phenol and phenol derivatives by immobilized potato polyphenol oxidase. in Journal of the Serbian Chemical Society Serbian Chemical Soc, Belgrade., 76(4), 513-522. https://doi.org/10.2298/JSC100619046L
Lončar N, Božić N, Anđelković I, Milovanović A, Dojnov B, Vujčić M, Roglić G, Vujčić Z. Removal of aqueous phenol and phenol derivatives by immobilized potato polyphenol oxidase. in Journal of the Serbian Chemical Society. 2011;76(4):513-522. doi:10.2298/JSC100619046L .
Lončar, Nikola, Božić, Nataša, Anđelković, Ivan, Milovanović, Aleksandra, Dojnov, Biljana, Vujčić, Miroslava, Roglić, Goran, Vujčić, Zoran, "Removal of aqueous phenol and phenol derivatives by immobilized potato polyphenol oxidase" in Journal of the Serbian Chemical Society, 76, no. 4 (2011):513-522, https://doi.org/10.2298/JSC100619046L . .