Ahmed Eid Radwan

3 Questions 10 Answers 0 Followers

Questions related from Ahmed Eid Radwan

How can I measure Rhodamine123 loading capacity and efficiency that encapsulated in PLGA NPs?

I have encapsulated Rhodamine123 in PLGA 50:50 NPs, using a blend of PLGA and PLGE-PEG 80:20 with solvent displacement. I used 8mg of the dye. How exactly should I measure the absorbance...

05 May 2016 6,204 6 View

Evaporating solvents using nitrogen is taking so long, any alternative way or tips to decrease the evaporation time?

Evaporating solvents using nitrogen is taking so long, even with a small volume, is there any alternative way or tips to decrease the evaporation time? Its a step in studying the bioavailability...

04 April 2016 3,253 10 View

What is the best online questionnaire tool?

I am a bit confused about the best types of online questionnaires tools. I need the following features in the tool: - good price - exporting the results to a database such as Excel and SPSS -...

12 December 2013 9,972 3 View