Facile aptamer immobilization strategy to fabricate robust affinity monolith for highly specific in-tube solid phase microextraction

The Analyst ◽  
2021 ◽  
Author(s):  
Tingting Zhao ◽  
Shiqian Tong ◽  
Susu Zhou ◽  
Chenchen Lin ◽  
Xucong Lin ◽  
...  

Developing functional affinity monolithic column towards in-tube solid-phase microextraction (IT-SPME) for the selective sample pretreatment is critical. Herein, a high-performance capillary affinity monolithic column with ultra-high aptamer coverage density was...

2021 ◽  
Author(s):  
Zong-Mu Dong ◽  
Lu Cheng ◽  
Tong Sun ◽  
Guang-Chao Zhao ◽  
Xianwen Kan

An efficient SPME method using the carbon aerogel as fiber coating was developed for tetracycline detection, and the performance parameters of the analysis are optimized via the BBD software.


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