A rapid method for the determination of free alpha-amino acids in pea (Pisum sativum) using ultra high performance liquid chromatography-high resolution accurate mass-mass spectrometry
期刊论文
摘要:
The analysis of alpha-amino acids in biological matrices usually requires time-consuming ion exchang...
Au nanoparticle grafted thiol modified magnetic nanoparticle solid phase extraction coupled with high performance liquid chromatography for determination of steroid hormones in human plasma and urine
期刊论文
摘要:
A new, simple, rapid and sensitive preconcentration method was developed for separation of two neutr...
Determination of parent and methylated polycyclic aromatic hydrocarbons in water samples by dispersive liquid–liquid microextraction–two dimensional gas chromatography–time-of-flight mass spectrometry
期刊论文
摘要:
Polycyclic aromatic hydrocarbons (PAHs) are contaminants frequently found in environmental waters. O...