Which solvent is better for extraction curcumin by microwave method?

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Why does blocking the OH of curcumin reduce its absorbance?

in modification of structure of curcumin, why blocking of OH of curcumin reduce its absorbance with spechtrophotometer ?

07 August 2015 2,779 3 View

Can I make a soluble in water-curcumin with its acylation with acetic acid?

Is acylation of phenol(curcumin) a good way for increase its solubility in water?

11 December 2014 5,178 1 View

How can I produce sodium curcuminate?

Curcumin is soluble in alkaline-water, but it is unstable. How can I produce sodium curcuminate?

10 November 2014 4,869 2 View

What happens to the curcumin structure in alkaline condition?

curcumin has a red color in alkaline condition. after adding HCL, its color revers to yellow, but then adding NaoH, it doesnot red color. what happen for its structure?

10 November 2014 3,516 5 View

Can curcumin be extracted by cloud point extraction?

How can I separate curcumin from a surfactant (Triton X-100)?

10 November 2014 469 2 View

Do properties of curcumin disappear in alkaline conditions ?

Curcumin is soluble in water with alkaline conditions, but its color will change to red. This discoloration is due to changes in pH. Do its effects (antimicrobial,...) change in alkaline condition?

09 October 2014 1,328 6 View

How can I calculate the yield of extraction curcumin by a solvent?

Can I use standard graph of pure curcumin?

07 August 2014 371 5 View

Why does curcumin have a red color in the alkaline condition?

Curcumin is soluble in alkaline water. What is the main reason for the red color in alkaline condition?

06 July 2014 2,106 5 View

What is difference between gel and hydrogel?

what is difference between gel and hydrogel? suggest me safe material for making curcumin-hydrogel for oral administration.

06 July 2014 649 7 View

What material can be used for increasing curcumin absorption?

What solutions and materials exit for increasing its absorption?

04 May 2014 5,336 3 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 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

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

What should be the sample container for the hydrothermal reaction in a microwave reactor at 180 °C for 10 min at the heating rate of 5 °C per minute?

Suggest one of them 1. Teflon-lined stainless steel autoclave: 2. Alumina (Al2O3) ceramic container

30 July 2024 7,326 1 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

29 July 2024 10,023 2 View

Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?

22 July 2024 1,210 2 View

When making abraxane with Nab tech, why is 9:1 Chloroform&EtOH used as solvents?

Is it the best optimization ratio based on experiments?

22 July 2024 8,170 0 View

What is the solvent system required to run tlc for calixarenes?

If you don't understand my question let me know

21 July 2024 563 1 View