Ihsan Yozgat

4 Questions 12 Answers 0 Followers

Questions related from Ihsan Yozgat

How can I fix the Progenesis QI error "query bond type=8" that occurs during metabolite annotation with the HMDB SDF file?

Hello, I’m analyzing metabolomics data using Progenesis QI. While performing metabolite annotation with the HMDB “Metabolite Structures” SDF file (release 2021-11-02), I encounter the following...

21 July 2025 3,155 5 View

For acetone precipitation associated with Protein Precipitation Protocols , is there any effect of temperature on protein recovery?

For acetone precipitation associated with Protein Precipitation Protocols, which has an advantage over dialysis or desalting methods, in some protocol, it is said that Microfuge at top speed (at...

25 May 2016 1,301 3 View

Does over-use trypsin have an effect on digestion for proteomics , if it does , what type of impact does it have on protein expression?

in FASP (Filter assisted sample preperation) prosedure, the enzyme to protein ratio needed for digestion of a protein sample is 1:100, if it is used over -use trypsin, what kind of problem can be...

23 May 2016 3,798 9 View

What is the stability of frozen tissues used for protein expression?

tissues or specimens which will be analyzed by LC-MS -MS for next clinical information generally are stored at a temperature of -80 degrees centigrade, what is the stability of frozen tissues used...

19 January 2016 5,651 2 View