Polycyclic aromatic hydrocarbons (PAHs) in meat products are formed, among others, as a by-product of thermal processing such as smoking or grilling. Due their highly toxic effects on the human organism, it is necessary to monitor PAH content in food products and develop appropriate analytical methods for their determination. The aim of this study was to compare PAH content in meat products subjected to smoking or grilling process. PAH content was determined using three different analytical methods, verified for efficiency using the external standard method. The results showed that smoking led to higher PAH contamination compared to grilling. Extraction by saponification and SPE method was the most effective for the detection and quantification of PAHs. The samples analyzed using this method showed the highest PAH content and recoveries. The results of the study showed a significant effect of the extraction method on the recovery levels and PAH content in meat.
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http://dx.doi.org/10.1016/j.foodchem.2021.131506 | DOI Listing |
Ecotoxicol Environ Saf
December 2024
Xi'an Key Laboratory of Environmental Simulation and Ecological Health in the Yellow River Basin, College of Urban and Environmental Sciences, Northwest University, Xi'an 710127, China. Electronic address:
Polycyclic aromatic hydrocarbon (PAH) pollution and high suspended sediment (SS) contents are significant anthropogenic and natural stressors that threaten aquatic biodiversity. However, the characteristics of multitrophic biological communities and their co-occurrence patterns in response to PAHs in sediment-laden rivers remain unclear. This study investigated the spatial distribution of species across three trophic levels, including algae, metazoan, and fish, in the Beiluo River on the Loess Plateau, China, using environmental DNA metabarcoding.
View Article and Find Full Text PDFEnviron Geochem Health
December 2024
Department of Microbiology, Institute of Quality Sciences and Product Management, Krakow University of Economics, Sienkiewicza 4, 30-033, Krakow, Poland.
Total concentrations, toxicity, and health risks of 16 polycyclic aromatic hydrocarbons (PAH) in street dust from Warsaw (Poland) in 6 granulometric fractions were investigated. Street dust was collected from 149 sampling points distributed among Area 1 (central districts, left bank of the Vistula River, mostly traffic-related pollution) and Area 2&3 (suburb area, mostly residential, right bank of the river). Street dust was investigated before ("all") and after separating into 5 size-dependent samples: (1-0.
View Article and Find Full Text PDFBMC Pulm Med
December 2024
Actelion Pharmaceuticals Ltd, Allschwil, Switzerland.
Background: Pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH) are severe, progressive diseases characterized by key symptoms such as dyspnea and fatigue. These symptoms impair physical functioning, with patients struggling to perform their daily activities. One traditional measure of physical functioning and exercise capacity is the 6-minute walk test (6MWT).
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
December 2024
Department of Biotechnology, Institute of Biotechnology, University of Rzeszow, Pigonia St. 1, 35-310, Rzeszów, Poland.
Although yerba mate has been known and used for hundreds of years, not all of its properties have been fully understood yet. Yerba mate is a source of many desirable substances, but it may also contain toxic metals and other substances that are harmful to health. Fifteen samples of yerba mate tea from three South American countries were analyzed.
View Article and Find Full Text PDFFoods
November 2024
Department of Food Hygiene and Technology, Faculty of Veterinary Medicine, İstanbul University-Cerrahpaşa, 34500 Istanbul, Türkiye.
Doner kebab is a traditional Turkish meat product produced from lamb, beef or poultry meat seasoned with a blend of spices such as salt, black pepper, cumin, thyme and/or sauces. The aim of this study was to determine 16 EU priority polycyclic aromatic hydrocarbons (PAHs) in doner kebabs cooked under four different heating sources (electricity, open gas, wood and charcoal grilling). For this purpose, 200 meat doner and 200 chicken doner kebab samples were obtained randomly from various buffets and restaurants located in Istanbul and analyzed by means of GC-MS.
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