POLYCYCLIC AROMATIC HYDROCARBONS AND HEAVY METALS CONTAMINATION IN HONEY FROM CLUJ COUNTY, ROMANIA
Journal Title: Agricultura - Year 2017, Vol 101, Issue 1
Abstract
Several honey samples from Cluj County and one sample from its territorial limit were investigated in order to establish their contamination degree in relation with polycyclic aromatic hydrocarbons (PAH) and heavy metals. High Performance Liquid Chromatography (HPLC) and Inductively Coupled Plasma Mass Spectrometry (ICP-MS) techniques were used in order to perform the proposed analysis. The HPLC analysis showed that the investigated honey samples have close concentrations of PAH. Benzo[a]pyrene, the representative marker of PAH in food have a concentration lower than limit of detection. Low concentration of heavy metals (As, Cd, Pb and Sr) in honey samples were obtained by ICP-MS analysis. The obtained results suggest that the investigated honey samples are appropriate for human consumption.
DETERMINING TRAKING STATIONS FOR THE DRY SALT EXPLOITATION METHOD TIME BEHAVIOUR
After the exploitation of useful minerals, the rocks around the remaining spaces tend to occupy them, due to the pressures that arise. Existing displacements may extend, affecting the terrestrial surface and edifices exi...
COMPARATIVE STUDY REGARDING THE TOTAL POLYFENOL CONTENT OF SOME TINCTURES AND OILS FROM ROMANIAN MARKET
In the last decade, there has been much interest in the potential health benefits of plant tinctures because of their high content of polyphenols. 27 samples of tinctures and oils from different plants were analyzed usin...
SOIL COMPACTION IN URBAN AREAS DEPENDING ON LAND USE: CASE STUDY IN CLUJ-NAPOCA, ROMANIA
Water infiltration in the soil is restricted in the urban area by the large impervious surfaces and the soil compaction. We conducted the experiments to determine if the urban soils are subject to accentuated compaction...
EVALUATION OF METALS AND PAH (POLYCYCLIC AROMATIC HYDROCARBONS) CONTAMINATION LEVEL FROM CLUJ-NAPOCA SOIL
Four soil samples (3 from the city exits and one from the Central Park) from Cluj-Napoca were analyzed by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) and High Performance Liquid Chromatography (HPLC) techniques...
SOY-DERIVED MICROBIAL METABOLITE EQUOL IN CANCER PREVENTION
The human diet is integral part of overall health, and human response to foods and their components is often dependent on their dynamic interrelationship with microbes residing in the oral and gastrointestinal tract. Par...