Determination of bisphenol A in commercial cat food marketed in the Czech Republic
Identifikátory výsledku
Kód výsledku v IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F62157124%3A16270%2F22%3A43880376" target="_blank" >RIV/62157124:16270/22:43880376 - isvavai.cz</a>
Výsledek na webu
<a href="https://journals.sagepub.com/doi/10.1177/1098612X211013745" target="_blank" >https://journals.sagepub.com/doi/10.1177/1098612X211013745</a>
DOI - Digital Object Identifier
<a href="http://dx.doi.org/10.1177/1098612X211013745" target="_blank" >10.1177/1098612X211013745</a>
Alternativní jazyky
Jazyk výsledku
angličtina
Název v původním jazyce
Determination of bisphenol A in commercial cat food marketed in the Czech Republic
Popis výsledku v původním jazyce
Objectives Bisphenol A (BPA) is one of the most widely used synthetic compounds on the planet. It is used in the synthesis of polycarbonate plastics, epoxy resins and other polymer materials. Owing to its excellent chemical and physical properties, it is used to produce food and beverage containers or the linings for metal products. BPA has been mentioned as a possible cause of feline hyperthyroidism. Cat food is considered one of the main sources of BPA intake. The purpose of this study was to evaluate BPA concentration in various types of commercial cat food available in the Czech Republic. Methods In total, 172 samples prepared from 86 different types of commercial cat food were assessed. The concentration of BPA was measured using liquid chromatography-tandem mass spectrometry. Results Measurable concentration of BPA was found in all samples (range 0.065-131 ng/g), with the highest concentration (mean +/- SD) of BPA in canned food (24.6 +/- 34.8 ng/g). When comparing BPA concentration in food trays (1.58 +/- 0.974 ng/g), pouches (0.591 +/- 0.592 ng/g) and dry food (1.18 +/- 0.518 ng/g), concentrations of BPA in food trays and dry food were significantly higher (P <0.01) compared with pouches. Comparing BPA concentrations in canned food of different manufacturers, statistically significant differences were found as well. Conclusions and relevance The highest concentrations of BPA were found in cans. Thus, cans represent the highest possibility of exposure to BPA in comparison with other types of commercial feline food.
Název v anglickém jazyce
Determination of bisphenol A in commercial cat food marketed in the Czech Republic
Popis výsledku anglicky
Objectives Bisphenol A (BPA) is one of the most widely used synthetic compounds on the planet. It is used in the synthesis of polycarbonate plastics, epoxy resins and other polymer materials. Owing to its excellent chemical and physical properties, it is used to produce food and beverage containers or the linings for metal products. BPA has been mentioned as a possible cause of feline hyperthyroidism. Cat food is considered one of the main sources of BPA intake. The purpose of this study was to evaluate BPA concentration in various types of commercial cat food available in the Czech Republic. Methods In total, 172 samples prepared from 86 different types of commercial cat food were assessed. The concentration of BPA was measured using liquid chromatography-tandem mass spectrometry. Results Measurable concentration of BPA was found in all samples (range 0.065-131 ng/g), with the highest concentration (mean +/- SD) of BPA in canned food (24.6 +/- 34.8 ng/g). When comparing BPA concentration in food trays (1.58 +/- 0.974 ng/g), pouches (0.591 +/- 0.592 ng/g) and dry food (1.18 +/- 0.518 ng/g), concentrations of BPA in food trays and dry food were significantly higher (P <0.01) compared with pouches. Comparing BPA concentrations in canned food of different manufacturers, statistically significant differences were found as well. Conclusions and relevance The highest concentrations of BPA were found in cans. Thus, cans represent the highest possibility of exposure to BPA in comparison with other types of commercial feline food.
Klasifikace
Druh
J<sub>imp</sub> - Článek v periodiku v databázi Web of Science
CEP obor
—
OECD FORD obor
40301 - Veterinary science
Návaznosti výsledku
Projekt
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Návaznosti
I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace
Ostatní
Rok uplatnění
2022
Kód důvěrnosti údajů
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Údaje specifické pro druh výsledku
Název periodika
Journal of Feline Medicine and Surgery
ISSN
1098-612X
e-ISSN
1532-2750
Svazek periodika
24
Číslo periodika v rámci svazku
2
Stát vydavatele periodika
GB - Spojené království Velké Británie a Severního Irska
Počet stran výsledku
8
Strana od-do
160-167
Kód UT WoS článku
000652880100001
EID výsledku v databázi Scopus
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