Badria Al-Battashy

6 Questions 17 Answers 0 Followers

Questions related from Badria Al-Battashy

Does anyone have a procedure for finding total phenolic and flavonoid content in mg standard/ ml extract?

I have been trying to dry the ethanolic extract of pomegranate peels but I cannot get it to be completely dried solid. Some liquid is there and does not boil at ethanol boiling point. I have used...

07 May 2019 7,478 5 View

How do I store pomegranate peel dried extract?

I would like to concentrate and dry the ethyl acetate extract using rotary evaporator at 40 degrees under vacuum, but I am not sure under which conditions I am supposed to store the dried extract...

07 April 2019 1,693 12 View

What chemical applies as substitute for silver nitrate in silver nanoparticles synthesis?

I have to synthesize silver nanoparticles using pomegranate peel extract and I do not have silver nitrate. Can silver chlorate or silver sulfate be used instead? Do they have any negative result...

02 April 2019 1,128 9 View

How can I modify a normal microwave oven for extraction of polyphenols from pomegranate peel powder?

I want to perform extraction by using 60% ethanol as solvent using a domestic microwave oven. What techniques can I apply for temperature control?

26 March 2019 3,847 4 View

Can anyone please tell me the effect of heating at high temperatures the pomegranate peel extract in soxhlet extraction?

I am using ethyl acetate as solvent to extract polyphenols from pomegranate peels by soxhlet extraction after drying the peels in an oven at 70 degrees celcius for 8 hours. Can someone please...

09 March 2019 6,608 6 View

How can I analyze the total flavonoid content of pomegranate peel extract using rutin and how much of rutin is required?

I am using a colorimetric method with Aluminum trichloride but I am not sure how much of rutin I need to purchase either 20mg or 100mg. The article I am referring the method from is HPLC-Analysis...

01 March 2019 4,623 9 View