Abdulelah Ahmed Thabet

7 Questions 18 Answers 0 Followers

Questions related from Abdulelah Ahmed Thabet

What is the relation between total phenolics and total Flavonoids?

Some articles reported that the total Flavonoid content in a particular extract which was assessed by AlCl3 method using quercetin as a standard, were higher than the total phenolic content...

24 May 2018 1,534 3 View

In cell line anticancer, can methanol be used as a solvent for dissolving plant and its endophytic extracts ?

My aim is to test anticancer properties of medicinal plant and its endophytic fungi extract in methanol.using human-derived liver cell line.Our target groups are polyphenols and flavonoids.So...

15 April 2017 7,154 3 View

How to calculate total phenolic contents of a plant extract sample?

Experiment: Weight of sample: 20g Weight after extraction: 7.83 gThe crude extracted 7.83 g were dissolved in 40 ml methanol> Amount used in FC assay: 300µL of crude extract mixed with 600µL...

24 October 2016 3,147 7 View

Are there any genius websites other than chemspider and pubmed that can help to know the uses and biological activities of several compounds?

Hello, I am looking for the uses and biological activities of several compounds extracted from medicinal plant and its endophytic fungi. Are there any genius websites other than chemspider and...

06 March 2016 1,605 2 View

How can I do fractionation of polyphenols and other polar compounds extracted from medicinal plant?

I am doing a research for the isolation, purification and characterisation of polyphenols and other polar compounds from medicinal plant. I have methanol extract of my medicinal plant. I want to...

29 January 2016 7,478 10 View

Can anyone suggest a suitable method for identification and quantification of phenolic compounds and other polar compounds using LC-MS?

I would like to identify the phenolic composition and other polar compounds as flavonoids, biflavonoids and polyphenols of some plants extracts and its fungal endophytes using LC-MS..I need the...

01 September 2015 6,010 4 View

Which is the best solvent for the extraction of the constituents (polar and non polar organic compounds) of dried herbal plant?

I am trying to isolate the constituents (polar and non polar organic compounds) from all parts including the edible part of dried herbal plant? Which is the best solvent to use? Or we have to...

18 March 2015 4,057 25 View