15 Questions 20 Answers 0 Followers
Questions related from K M Taufiqur Rahman
Using 300 MHz spectrometer at 23 degree Celsius and the mixing time is 250 msec. Here, the homonuclear transient NOE for 2 close protons in a molecule is 0. So, what will be the correlation time...
13 October 2018 3,265 2 View
Can I use Bunsen burner to ensure sterility in Biosafety Cabinet?
26 November 2017 933 7 View
If pH and conductivity is not the major concern then can I use 45-50 degree Celsius WFI (water for injection) for preparation of phosphate buffer. In fact, I have already known how much chemical...
07 November 2017 7,381 4 View
Suppose the column packing flow rate is 30 cm/hr and the recommended sample run flow rate is 15 cm/hr; the resin pressure is maximum 0.02 Mpa. As the size exclusion chromatography requires longer...
18 October 2017 614 4 View
Is it require to store sodium phosphate buffer in (2-8) degree Celsius before using for diafiltration of rabies vaccine? While, the sample stored in refrigerator. The diafiltration process perhaps...
04 October 2017 1,539 1 View
Can I store the resin in a glass beaker after using it as sometimes I stored the resin long time with 20% ethanol in chromatography column (glass). Is glass bottle or beaker deteriorate the...
04 October 2017 7,545 3 View
How to evaluate of a Beall's List of PredatoryJournals and Publishers published articles?
18 September 2017 9,847 5 View
It is sometimes noticed that the virus sample gives peaks and sometimes not. The result of these two analyses sometimes may similar or a little bit modified. However, it supposed not to show any...
15 May 2016 9,654 6 View
How Rabies vaccine potency test is calculated?
04 April 2016 5,926 3 View
In an ion-exchange chromatography, if 14cm length and 5cm diameter constitute 290mL resin can pass 800mL sample then how to select column if we want to run 2500mL sample. Here, the resin should...
23 December 2015 3,745 11 View
I need to prepare benzonase buffer with Tris-HCl and MgCl2(H2O)6. What concentration would be considered appropriate for activating benzonase?
08 December 2015 6,037 5 View
Can any one please give me idea how we can load less sample in a loop? For an example we have a 10mL loop but we have 5 mL of Sample but we do not want to dilute the sample with WFI or any other...
31 August 2015 8,995 4 View
Is there any threshold value that is significant for network closeness centrality?
19 May 2015 3,819 3 View
How I can calculate the binding force of two proteins or ligands?
20 May 2014 5,489 2 View
Needed.
03 April 2014 1,118 6 View
