Fei-xiong Chen

3 Questions 5 Answers 0 Followers

Questions related from Fei-xiong Chen

The failure for thiolated -Aptamer binding onto Gold surface?

Hello. I have try to immobilize the thoilated aptamer onto the gold surface such as Gold coated silicon wafer and the gold coated screen printed electrode. However, it is failed, after aptamer...

30 April 2024 4,011 1 View

How do I elute DNA from Poly(amidoamine) functionalized NPs(with amino group)?

I need one buffer that can be compatible in PCR amplification. Some buffer with good elution efficiency but not compatible in PCR 1) 1M phosphate buffer 2) dNTP solution, 3) NaCl etc.

17 December 2018 1,108 3 View

Whethre Tryptamine as a probe labelling bacteria can excite fluorecence or not？

I have successfully fabricated a Tryptamine coated magnetic NPs for bacteria binding. However，we observed UV adsorption of trytamine solution around 278nm. I would like to confirm whether we can...

01 January 1970 6,862 0 View