Fluoroquinolone residues in raw cow's milk
The aim of the study was to monitore the levels of fluoroquinolone residues in bulk samples of raw cow's milk. The bulk samples of raw cow's milk (n = 150) were obtained from 58 different milk suppliers in the South Moravian and Vysočina Regions.
Pavlína Navrátilová +3 more
doaj +1 more source
A Miniaturized Sample Preparation Method for the Determination of Vitamins A and E in Food Products
A new analytical approach to the simultaneous identification and quantification of vitamins A and E in three representative matrices (Parmesan, spinach, and almonds) was developed. The analyses were based on high-performance liquid chromatography with UV-
Magdalena Słowik-Borowiec +3 more
doaj +1 more source
Retention Time and Ion Abundance Ratio of 8 Common Drugs (Poisons) by LC-MS/MS Qualitative Analysis#br# [PDF]
Objective To investigate the maximum allowable deviations of retention time and ion abundance ratio of the 8 common drugs (poisons) from 3 categories, poisons (methamphetamine, morphine, ketamine), benzodiazepines (estazolam, midazolam, diazepam ...
MIN Tao, LIU Shao-dan, XIN Guo-bin, et al.
doaj +1 more source
Polycyclic aromatic hydrocarbons, polychlorinated biphenyls, and chlorinated pesticides in background air in central Europe – investigating parameters affecting wet scavenging of polycyclic aromatic hydrocarbons [PDF]
Concentrations of polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), and chlorinated pesticides (CPs) were measured in air and precipitation at a background site in central Europe.
P. Shahpoury +5 more
doaj +1 more source
Seafood from Norway : food safety [PDF]
Since Norway is a major supplier of seafood worldwide, monitoring the food safety of Norwegian fish products is a priority. This commentary gives a brief overview of the food safety of seafood from Norwegian waters.
Lorentzen, Grete +2 more
core +2 more sources
Determining the LOD and LOQ in steel alloys analysis using NITON spectrometer
Abstract Low concentrations standards spectrometric analysis using the NITON spectrometer require the LOD and LOQ to be determined from the analytical method along with identification of the sample matrix. The LOD (the smallest quantity of analyte that can be detected but not necessarily quantified) and LOQ (the smallest quantity of ...
A Krummenauer, P R Dias, H M Veit
openaire +1 more source
Spectrophotometric analysis of thrombolytic activity: SATA assay [PDF]
Introduction: Measurement of thrombolytic activity i.e. clot lysis is crucial for research and development of novel thrombolytics. It is also a key factor in assessment of the effectiveness of conventionally used thrombolytic agents in the clinic, which ...
Entekhabi, Nazila +5 more
core +2 more sources
Evaluation of human exposure to metals from some commonly used hair care products in Nigeria
The concentrations of nine metals, namely, cadmium (Cd), lead (Pb), chromium (Cr), copper (Cu), cobalt (Co), nickel (Ni), manganese (Mn), zinc (Zn), and iron (Fe), were determined in 26 brands of hair care products including hair relaxers, conditioners ...
Chukwujindu M.A. Iwegbue +4 more
doaj +1 more source
Are LOD and LOQ Reliable Parameters for Sensitivity Evaluation of Spectroscopic Methods? [PDF]
Abstract The limit of detection (LOD) and the limit of quantification (LOQ) are common parameters to assess the sensitivity of analytical methods. In this study, the LOD and LOQ of previously reported terbium sensitized analysis methods were calculated by different methods, and the results were compared with sensitivity parameters [lower
Saba, Ershadi, Ali, Shayanfar
openaire +2 more sources
Stars in their eyes: What eye-tracking reveal about multimedia perceptual quality [PDF]
Perceptual multimedia quality is of paramount importance to the continued take-up and proliferation of multimedia applications: users will not use and pay for applications if they are perceived to be of low quality.
Ghinea, G, Gulliver, SR
core +1 more source

