Sample pretreatment plays a vital role in determining and analyzing targets in complex
samples like food, biological, and environmental samples. Particularly, graphene and …

In-tube solid-phase microextraction (IT-SPME) was developed about 24 years ago as an
effective sample preparation technique using an open tubular capillary column as an …

The determination of endogenous substances is of great significance for obtaining important
biotic information such as biological components, metabolic pathways and disease …

Significant technical advancements in phosphopeptide enrichment have enabled the
identification of thousands of p-peptides (mono and multiply phosphorylated) in a single …

Herein, a novel solid-phase microextraction (SPME) fiber based on the NU-1000 sorbent
was developed for direct immersion extraction of organochlorine pesticides (OCPs) in water …

Abstract Development of magnetic nanomaterials has greatly promoted the innovation of in-
tube solid-phase microextraction. This review article gives an insight into recent advances in …

样品前处理技术在样品分析中发挥着越来越重要的作用, 而对分析物的富集能力和对样品基体的
净化程度主要取决于高效的样品前处理材料, 所以发展高性能的样品前处理材料一直是该领域的 …

Protein phosphorylation plays vital roles in the regulation of various biological processes
involving in protein folding, molecular recognition, cell growth, and metabolism. It is …

Protein phosphorylation is one of the most vital protein post-translational modifications,
which regulates numerous biological processes including protein structure transformation …

In-tube solid phase microextraction is a cutting-edge sample treatment technique offering
significant advantages in terms of miniaturization, green character, automation, and …