Karim Barakat Abdelfatah

3 Questions 5 Answers 0 Followers

Questions related from Karim Barakat Abdelfatah

How long is Tris-hydrochloride Buffer Solution pH 7.2 Stable at Room and -20 ℃?

Stability of the buffer solution

13 February 2023 4,907 3 View

What does it mean when the absorbance decreases on raising temperature to measure the Tm For DNA ?

I was measuring the Tm Of DNA on addition of an organic drug but i noticed unpredictable results as on raising the temperature , i found that the absorbance started to decrease and didn't show any...

24 November 2021 3,408 1 View

The absorbance result of the 96 well-plate is not trending from the MTT assay?

I have a problem in which after finishing the MTT assay and start to take the results , the absorbance comes from the plates is not trending in which the highest concentration gives availability...

13 September 2021 1,451 3 View