The use of novel synthetic opioids as recreational drugs has become a public health
concern as they are implicated in numerous fatal intoxications across the world. Synthetic …

Carfentanil is a synthetic fentanyl analogue approved for veterinary use. It is a mu-opioid
receptor agonist with an estimated analgesic potency approximately 10,000 times that of …

Veterinary drug residues present in foods can pose severe health threats to the population.
The present study aims to develop a high-resolution mass spectral library of 158 veterinary …

Carfentanil is a fentanyl analog frequently used in large animal veterinary medicine.
Recently, carfentanil has been discovered in postmortem and antemortem cases throughout …

The steady appearance of new fentanyl analogues and the associated overdose deaths
require the development of sensitive screening approaches to detect these compounds in …

Since the early 2010s, synthetic opioids have significantly contributed to overall opioid-
related overdose mortalities. For point of reference, of the 68,630 opioid-related deaths …

Drugs related to morphine represent not only large range of important therapeutic
applications for the relief of moderate to severe pain but also give rise to a relatively large …

The present study evaluated the toxic effects of Tilmicosin (TIL) on adult rats. The rats
received a single subcutaneous injection of TIL at different doses (10, 25, 50, 75 and 100 …

The marked increase in the demand for animal protein of high quality necessitates
protecting animals from infectious diseases. This requires increasing the use of veterinary …

Background Synthetic fentanyl analogues are highly potent opioid drugs which have no
pharmaceutical use in humans. We detected the synthetic fentanyl analogues; carfentanil …