Which of solvents is better in order to extraction the black cumin oil?

Faride Noroozi shahri @Faride_Noroozi_Shahri2

12 December 2016 0 8K Report

Which of solvents is better in order to extraction the black cumin (Nigella sativa) oil?

Petroleum ether, Hexane, Ethanol, or etc.

What are the advantages and disadvantages of this materials?

Badges
Science topic

More Faride Noroozi shahri's questions See All

How much free radicals can reduce yield in desired conditions for growth?

The presence of free radicals in photosynthetic and respiratory systems is inevitable, even in optimal condition for growth. In these conditions, How much free radicals can be loss in yield?

02 March 2019 4,616 9 View

Which photosystem and chlorophyll are more sensitive to stress?

photosystem I (in Stroma) or photosystem II (in Granna)? chlorophyll a or chlorophyll b?

02 March 2019 9,830 13 View

What is the best data analysis method for an experiment that has not replication?

...

10 November 2018 2,004 0 View

Is there always a opposite relation between soluble protein contents and soluble sugar contents in stress conditions?

How about in non-stress condition?

09 October 2018 8,228 0 View

How to Break a Part of the Vertical Axis in Excel?

Microsoft Office Excel 2010 As Like Attached Image

08 September 2018 6,692 1 View

In the absence of stress conditions, Which factors can change the chlorophyll a/b ratio?

For example, in studying on leaf spray with different concentrations of phytohormones or nutrition solutions...

05 June 2018 2,183 5 View

Can I use LC/MS for qualitative analysis an unknown solution?

Our target substances are soluble in water. The concentration of our target substances in the solution is very low.

08 September 2017 1,990 1 View

I need some information about pyromeconic acid.

Biosynthetic pathway, Metabolism and ...

04 May 2017 191 0 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 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

Comparison of Methanol and ethanol treatment on collagen based scaffolds?

Kindly share a research paper that explains the effect of Methanol and ethanol treatment on collagen based scaffolds. How it increases porosity and swelling. Kindly help me find a paper. Thank you

24 July 2024 3,937 0 View

Do you know about fully Ethanol toyata Inova car?

https://youtu.be/5MckkqF9XWU?si=MvBsElJZg8_At8qP

09 July 2024 6,038 5 View

Is gasohol or Ethanol petrol mixture safe , ch?

What is safe gasoline and Ethanol safe or Ethanol petrol mixture safe for car fuelin.

03 July 2024 2,939 3 View

How to remove DDQ from bodipy reaction only possible colmun chomatography tecnique use here ?

bodipy moiety are high polar nature .so its are bottom of TLC PALTE up to 20;80(ethyl acetate;hexane) mixture so its binding in SiO2 SO YIELD is so decreased. how to remove DDQ from reaction mixture?

02 July 2024 8,846 4 View

How to separate ethyl acetate and hexane mixture after a gradient column chromatography?

i did a column chromatography with a EtOAc-Hx solvent system. How can i recycle them? Or if i use EtOAc/n-heptane solvent system?

26 June 2024 5,169 3 View

Can I dissolve DPPH in THF for antioxidant activity Assay ?

My compounds are soluble In THF, so I woould like to know If for antioxidant activity I can prepare DPPH in THF. Before, I did a test in wich I had DPPH in ethanol, but when I Add my sample in...

17 June 2024 4,183 3 View

3T3-F442A cells not adhering to coverslip?

Hi, I am attempting to culture 3T3-F442A cells and carry out IF staining. I'm testing a variety of different compounds on the cells (e.g. lopinavir, clozapine, olanzapine etc.) Up until recently,...

16 June 2024 2,754 0 View

Why is Ethanol not precipitating our BSA?

We are trying to use 100% ethanol as a precipitant for Bovine Serum Albumin. The BSA is in a 0.5% concentration and we are using various ratios of ethanol to attempt to precipitate it, such as 1:2...

04 June 2024 8,024 1 View