A residue is a trace (µg kg− 1, ng kg− 1) of a substance, present in a matrix. Banned
substances, such as growth promoters, which are abused in animal fattening and where this …

To improve the well-being of food-producing animals, the use of anti-inflammatory drugs
(AIDs) for pain management has become common practise in cattle breeding. Because of …

采用超高效液相色谱-串联电喷雾四极杆质谱(负离子模式) 在多反应监测(MRM)
模式下测定了牛奶中12 种糖皮质激素的残留. 试样中加入pH 5.20 的醋酸盐缓冲溶液和甲醇 …

A screening method based on liquid chromatography/electrospray tandem mass
spectrometry was developed in order to control the illegal use of corticosteroids as growth …

The use of natural and synthetic anabolic steroids in animal fattening has been prohibited in
Taiwan and many countries because of their potential toxic effect on public health. This …

A reversed‐phase high‐performance liquid chromatography/electrospray ionisation mass
spectrometry (HPLC/ESI‐MS) method has been developed to conclusively differentiate the …

In this study, we report on the development of a method to confirm simultaneously nine of the
most commonly abused synthetic corticosteroids in urine based on liquid chromatography …

An analytical, pharmacokinetic and histopathologic investigation was conducted by two
experimental trials on beef cattle in order to determine fate and effects of dexamethasone …

Hydroxyprogesterone (17OHP) is the most important plasma parameter for diagnosing and
monitoring congenital adrenal hyperplasia (CAH) caused by 21‐hydroxylase deficiency. A …

Various extraction techniques can be combined with column liquid chromatography (LC)
and ultraviolet (UV) or mass spectrometric (MS) detection for the determination of synthetic …