Search Results - "Kojło, Anatol"

Dispersive liquid–liquid microextraction coupled to liquid chromatography tandem mass spectrometry for the determination of phenolic compounds in human milk by Nalewajko-Sieliwoniuk, Edyta, Hryniewicka, Marta, Jankowska, Diana, Kojło, Anatol, Kamianowska, Monika, Szczepański, Marek

“…•Determination of 11 phenolic compounds in human milk by DLLME-LC-ESI-MS/MS method.•Quantification of gallic acid and caffeic acid in human milk for the first…”
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A comparison study of chemiluminescence systems for the flow injection determination of silver nanoparticles by Nalewajko-Sieliwoniuk, Edyta, Malejko, Julita, Topczewska, Anna, Kojło, Anatol, Godlewska-Żyłkiewicz, Beata

“…The comprehensive study of various chemiluminescence systems (luminol, lucigenin, KMnO4, Mn(IV), Ce(IV) and K3Fe(CN)6) in terms of their applicability to the…”
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Application of direct-injection detector integrated with the multi-pumping flow system to chemiluminescence determination of the total polyphenol index by Nalewajko-Sieliwoniuk, Edyta, Iwanowicz, Magdalena, Kalinowski, Sławomir, Kojło, Anatol

“…In this work, we present a novel chemiluminescence (CL) method based on direct-injection detector (DID) integrated with the multi-pumping flow system (MPFS) to…”
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Determination of the total polyphenolic content in Cirsium palustre (L.) leaves extracts with manganese(IV) chemiluminescence detection by Malejko, Julita, Nalewajko-Sieliwoniuk, Edyta, Nazaruk, Jolanta, Siniło, Joanna, Kojło, Anatol

“…•Determination of the total polyphenolic/antioxidant levels in plant extracts.•Enhancement of manganese(IV)-based chemiluminescence by polyphenols.•Cirsium…”
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Determination of catecholamines by flow-injection analysis and high-performance liquid chromatography with chemiluminescence detection by Nalewajko, Edyta, Wiszowata, Aneta, Kojło, Anatol

“…A chemiluminescence (CL) detection of catecholamines [norepinephrine (NE), epinephrine (E), dopamine (DA) and l-dopa (LD)] is described for the flow-injection…”
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Flow injection chemiluminescence determination of the total phenolics levels in plant-derived beverages using soluble manganese(IV) by Nalewajko-Sieliwoniuk, Edyta, Tarasewicz, Iwona, Kojło, Anatol

“…This study established a flow injection (FI) methodology for the determination of the total phenolic content in plant-derived beverages based on soluble…”
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Determination of the flavonoids/antioxidant levels in Cirsium oleraceum and Cirsium rivulare extracts with cerium(IV)–rhodamine 6G chemiluminescence detection by Nalewajko-Sieliwoniuk, Edyta, Nazaruk, Jolanta, Kotowska, Jolanta, Kojło, Anatol

“…► Determination of the flavonoids/antioxidant levels in plant extracts. ► Enhancement by polyphenols of cerium(IV)–rhodamine 6G chemiluminescence reaction. ►…”
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Determination of phenolic compounds and their antioxidant activity in Erigeron acris L. extracts and pharmaceutical formulation by flow injection analysis with inhibited chemiluminescent detection by Nalewajko-Sieliwoniuk, Edyta, Nazaruk, Jolanta, Antypiuk, Ewelina, Kojło, Anatol

“…It was found that the chemiluminescence (CL) produced from the reaction of luminol with iodine in the alkaline medium was strongly inhibited by plant phenolic…”
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A novel flow-injection method for the determination of Pt(IV) in environmental samples based on chemiluminescence reaction of lucigenin and biosorption by Malejko, Julita, Godlewska-Żyłkiewicz, Beata, Kojło, Anatol

“…A new flow-injection chemiluminescence method (FI-CL) was developed for the determination of trace amounts of Pt(IV). The method is based on the quenching…”
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Sorption of platinum on immobilized microorganisms for its on-line preconcentration and chemiluminescent determination in water samples by Malejko, Julita, Szygałowicz, Marzena, Godlewska-Żyłkiewicz, Beata, Kojło, Anatol

“…Fungi of the type Aspergillus sp. were immobilized on a cellulosic resin and used as a biosorbent for the on-line preconcentration and separation of Pt(IV)…”
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Determination of dopamine by flow-injection analysis coupled with luminol-hexacyanoferrate(III) chemiluminescence detection by Nalewajko, Edyta, Bort Ramı́rez, Rosa, Kojło, Anatol

“…A novel flow-injection method (FIA) for the determination of dopamine based on the inhibition of the intensity of chemiluminescence (CL) from…”
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Assessment of immobilized yeast for the separation and determination of platinum in environmental samples by flow-injection chemiluminescence and electrothermal atomic absorption spectrometry by Godlewska-Żyłkiewicz, Beata, Malejko, Julita, Leśniewska, Barbara, Kojło, Anatol

“…The yeast Saccharomyces cerevisiae immobilized in calcium alginate beads was used for separation and subsequent determination of Pt in environmental samples by…”
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Separation of matrix by means of biosorption for flow-injection chemiluminescent determination of trace amounts of Pt(IV) in natural waters by Godlewska-Żyłkiewicz, Beata, Malejko, Julita, Hałaburda, Piotr, Leśniewska, Barbara, Kojło, Anatol

“…A novel flow-injection chemiluminescent (CL) method of determination of trace amounts of Pt(IV) based on its catalytic effect on the reaction of oxidation of…”
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Flow-Injection Chemiluminescence Determination of Catecholamines by Wołyniec, Elżbieta, Niedźwiedzka, Urszula, Kojło, Anatol

“…A new flow-injection chemiluminescence method is proposed for the determination of catecholamines, including adrenaline, dopamine, and l-Dopa. The method is…”
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Batch and Flow-Injection Determination of Catecholamines Using Ion Selective Electrodes by Wołyniec, Elżbieta, Wysocka, Monika, Pruszyński, Marek, Kojło, Anatol

“…New epinephrine (EP), dopamine (DA), and L-Dopa (LD) ion selective PVC membrane electrodes based on ion-pairs of catecholamines with tetraphenylborate (TPhB)…”
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Studies and analytical application of reaction of imipramine with chrome azurol S by Starczewska, Barbara, Hałaburda, Piotr, Kojlo, Anatol

“…Chrome azurol S (CAS) was tested as a spectrophotometric reagent for the determination of imipramine (IMP). It reacts in aqueous media with IMP forming…”
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Chemiluminescence determination of thioridazine hydrochloride by flow-injection analysis by Kojło, Anatol, Michałowski, Jacek, Wołyniec, Elżbieta

“…Hydrogen peroxide, potassium permanganate, potassium dichromate, potassium hexacyanoferrate(III), cerium(IV) sulphate and sodium peroxidisulphate have been…”
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Simultaneous spectrophotometric determination of nitrite and nitrate in a flow-injection system by Kojło, Anatol, Gorodkiewicz, Ewa

“…A spectrophotometric flow-injection method based on a diazo-coupling reaction is proposed for the simultaneous determination of nitrite and nitrate. Nitrate is…”
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Flow-injection biamperometric determination of epinephrine by Garcia Mateo, J.V., Kojlo, Anatol

“…A flow-injection manifold is proposed for the determination of epinephrine. The experimental procedure is based on the indirect biamperometric detection of the…”
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Determination of Phenols In Natural Waters with A Flow-Analysis Method and Chemiluminescence Detection by Michalowski, Jacek, Halaburda, Piotr, Kojlo, Anatol

“…A simple flow-manifold with time based sample introduction system was elaborated and used to determine phenols in natural waters. Use of computer controlled…”
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