Benjamin Kimelfeld

3 Questions 1 Answers 0 Followers

Questions related from Benjamin Kimelfeld

Why does my p- nitrophenyl acetate assay doesn't work?

Hello, I'm trying to preform an esterase assay to test PETase enzyme, but the substrate (p-NPA) keeps turning yellow the moment it touches the buffer solution (Sodium phosphate pH 8). From what I...

06 February 2023 9,131 2 View

How to calculate the Standard Deviation of Biological replicates?

hello, I am running a qPCR experiment with triplicates on 3 biological replicates. What is the correct formula to calculate the true SD of the biological replicates that include in itself the SD...

15 June 2020 6,544 0 View

How to inhibit/deactivate Rnase A?

I used by mistake rnase a instead of rnase T1 and now I have to clean all my instruments.. What is the best possible way to do so? I use them for ISH

06 March 2019 3,601 0 View