Fadwa Waleed Abdulqahar

4 Questions 31 Answers 0 Followers

Questions related from Fadwa Waleed Abdulqahar

Which is the best nano-encapsulation technique to cover the bitter taste of the bio-active compounds?

I tried to cover the bitterness of the bioactive compounds of a medicinal plant by encapsulating them using the nanophytosome technique putting them in a sweet food product, but it did not work.....

31 December 2021 5,563 10 View

Which temperature is suitable for the micro-metering valve (separation valve) to extract terpenoids using supercritical CO2 extractor?

I extracted a plant rich in terpenoids with Supercritical CO2 (without any co-solvent) in the condition: ( vessel temperature=50 C, seperation temperature- 120 C, and pressure= 200 bar). I did not...

23 July 2021 2,569 2 View

What do you really think about silver nanoparticles? Are they safe to use them in food and food packaging? Or toxic to human?

I read about silver nanoparticles that they make the skin blue. But is that scientifically proven? What can cause that? And does that mean that they are toxic?

25 April 2018 2,583 3 View

How can I use ( Alibaba )to buy something from china?

Is Alibaba market real? are the prices including shipping? how to make sure that they will ship the goods and they will be in a good quality and manner and will not be late?

17 February 2018 6,880 5 View