Saif Al-Mofty

6 Questions 10 Answers 0 Followers

Questions related from Saif Al-Mofty

Using Ratio of means in meta-analysis instead of standardised mean difference (SMDH) ?

I have a data-set for meta-analysis (in-vivo) and I'm using ratio of means as a log(Ratio of means) to gauge the effectiveness of intervention vs control (log(mean intervention/mean of control)....

05 August 2025 360 2 View

Could there be a Specie of different sizes depending on it habitat?

Well I've been searching for an invertebrate species in the Mediterranean sea. The Specie is familiar to the local seamen. However they say that the same specie but appear to be larger exist in...

15 January 2016 9,571 10 View

Why are porcine-derived trypsin are used in clinical trials such as vaccines rather than human derived trypsin?

I have read a review paper about stem cells and its relation to good manufacturing grade. It stated that most clinical trials uses porcine-derived trypsin rather than human-derived trypsin to...

09 November 2015 1,661 2 View

Is there a difference between a potential difference across the cell membrane of isotonic cells (-60mV) and that of marine cells?

I know that our physiological cell membrane potential difference is -60mV approximately. However, does this potential difference applies the same to marine cell membrane? Or is there alteration to...

08 June 2015 4,365 6 View

Anyone familiar with redox reaction titration KMNO4 ?

When titrating potassium permanganate with a reducing agent why is it not favorable to add a lot of the volume of the titrant (from the burette), in a short amount of time. eg. 10 ml in 2 seconds....

29 March 2015 9,739 11 View

Physics problem in biochemistry?

I'm doing an experiment in a biochemistry lab using a magnetic stirrer to mix a solution of urea and urease enzyme to produce NH4+. I'm measuring the conductivity of the solution because of the...

23 March 2015 1,030 5 View