How to isolate and purify monoammonium glycirrhizinate from licorice?

More Sudheesh N's questions See All

How can I find % of Au and Ag in an old sculpture with its alloy?

How can we find the % of gold in a vessel with out damaging the item? Also how can we extract the metals like Ag or Au from its alloys?

11 December 2015 7,927 9 View

How can I perform pechmann condenzation sulfuric acid catalysed resorcinol with ethyl acetoacetate?

Do you have a detail procedure? When I tried the same I obtained a black sticky solution?

02 March 2015 9,048 6 View

Can someone advise on ketone reduction-williamson esterification?

I have to do ketone reduction to alcohol with NaBH4. After this the alcohol obtained is to be reacted with ethyl bromide and NaH. Is it necessary to remove excess NaBH4 and neutralize before going...

04 May 2014 7,348 5 View

What is the best method for isolating high purity eucalyptol from eucalyptus oil?

What is the best method for isolating high purity eucalyptol from eucalyptus oil? Please provide references, if any. I have heard of distillation with cresols; is it worth it to get purity and...

02 March 2014 2,509 5 View

What is the best reaction condition and preferred solvent for Williamson etherification reaction using sodium hydride?

01 February 2014 3,569 9 View

Which essential oils contain p-menthatriene as one of the major components?

Other than parsley leaf oil.

31 December 2013 4,067 5 View

How to remove a titanium catalyst after esterification reaction?

How we can remove a titanium catalyst after esterification reaction? Adding water gave a white gel of titanium hydroxide which is very difficult to remove. Is there any way to remove this ppt? Or...

11 December 2013 3,195 11 View

How can the chemical structure (in the attached document) be synthesized?

08 September 2013 8,990 2 View

Citral isolation - can anyone help?

Is there any method available other than bisulphite adduct route for quantitative extraction of citral from lemon grass oil? Bisulphite adduct route gives low yield on regeneration of citral.

08 September 2013 9,258 2 View

Esterification conditions?

What is the simplest experimental condition and setup to conduct esterification of 3-heptenol with benzoic acid? How we can attain high conversion and selectivity?

07 August 2013 1,648 14 View

Strugglling with m6A dot blot any suugesstion ?

I have been doing the m6A dot blot for a while with no improvement, I am extracting the RNA, and I can see the dots although the three biological replicas give a different reading on the memberan...

10 August 2024 8,539 5 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

For systematic review data extraction, should I use ITT or PP analysis, and count all randomized participants or only those who completed the study?

I am conducting a systematic review and meta analysis; as I am extracting data I realized there is a consort diagram that shows the number of patients from randomization till end of the study. So...

01 August 2024 9,993 3 View

Why 3 replicates for most biological assays? Is it enough to examine the data fits normal distribution?

Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...

31 July 2024 8,141 13 View

For the moringa oleifera extract using ethanol as the solvent,what is the alternative method to concentrate the extract other than rotary evaporation?

99% pure ethanol was used for maceration also alternate methods along with the temperature and time to concentrate the extract can be specified

31 July 2024 5,113 4 View

How do soil microbes affect plant health and productivity and how do plants interact with soil microorganisms and contribute to soil fertility?

31 July 2024 5,087 4 View

What is the role of decomposers in the cycling of matter in the biosphere and role do soil microbes play in plant nutrition availability and uptake?

31 July 2024 7,921 5 View