Bharadwaj Vemparala

8 Questions 5 Answers 0 Followers

Questions related from Bharadwaj Vemparala

What decides residual water after freeze-drying?

Hi, I have a product being lyophilized, and would like to know what aspects of formulation (Not the cycle parameters) decide how much water content will be left out post freeze drying. Any leads...

13 November 2018 6,977 4 View

Difference between freeze-drying and dry powder filling?

Hi, I was thinking of why should one prefer lyophilization over dry powder filling. All the APIs are manufactured in solid form and solid excipients like mannitol, trehalose, etc. Can the API...

30 July 2018 3,030 4 View

Vial breakage during lyophilization?

Guys, I have been freeze-drying Vancomycin for some studies. But since the last three batches, the number of vials breaking during lyophilization are too much! I haven't changed the material...

25 July 2018 9,995 3 View

What is the surface tension of a lipid bilayer?

I am looking into the mechanics of cell membrane under bending. Does anyone have any idea about the impact of surface tension force on bending? Also, are there any books which introduces this...

24 August 2016 8,171 4 View

Catalytic converter exhaust temperature - anyone know?

What is the average exhaust gas temperature from a petrol (SI) engine before and after entering the catalytic converter?

21 September 2013 5,478 4 View

Can anyone advise on starting to learn ANSYS Fluent?

I have just studied basics of CFD from J. D. Anderson's book and I want to start simulating in a platform like Fluent. Can anyone tell me how to start?

15 September 2013 6,373 15 View

Can anyone please tell me the maximum amount of oil that has been extracted from the strains Gloeocapsa and Oscillatoria?

Total lipid content in microalgae.

15 September 2013 4,193 1 View

How to monitor growing microalgae?

I am willing to culture scenedesmus at laboratory scale to find the total lipid content available after extraction. Can someone please describe the monitoring factors to be noted down during the...

17 August 2013 6,107 6 View