Mohanad Sehree

10 Questions 4 Answers 0 Followers

Questions related from Mohanad Sehree

How schistosomula can defeat human system and pass through the immunity?

I will very happy to answer it Cheers

12 December 2018 2,628 0 View

Can i get some papers about post transcription control of the RNA experience in cancer?

the effect of transcription on the RNA in cancer

10 October 2018 6,373 1 View

Dear researchers, Could you help me to find this paper belongs to (De Voo, fabrication of chip technology)?

Analytical Chemistry

04 April 2018 4,981 0 View

What is the advantage of adding hydroquinon to the intramolecular Diels Alder Reaction in toluene?

Organic Chemistry

02 February 2018 8,010 5 View

How can i separate cyanuric acid peak from mobile phase or solvent peak ?

I am using SPE Plexa pax to capture Cyanuric acid using HPLC/UV detection, however, the mobile phase that i am using is 90%ACN:10Ammonium formate pH 4.0 to capture protonated CYA.the issue that i...

06 June 2017 9,313 0 View

How can i get right results with SPE?

HPLC , Plexa Pax Procedure I am working on the SPE plexa pax to capture Cyanuric acid using strong anion exchange, however, when i checked the fractions resulted by eluting Cyanuric acid with ...

06 June 2017 392 0 View

What is logP and log D ? what are they used? what is the effect of PH on log D

HPLC method, lipophilicity,

05 May 2017 710 9 View

How can reference the Sigma aldrich ?

Aknowledgement with this paper

04 April 2017 1,537 0 View

What is the effect of flow rate and wave length on the retention time?

HPLC Method

03 March 2017 8,647 1 View

Why the pressure go down to zero when i change the method?

The pressure is not stable

03 March 2017 3,712 1 View