Decolorization methods for plant extracts

More Lamis Saleh's questions See All

What are the key considerations for selecting the temperature in the thermal regeneration process of adsorbents?

I seek to understand the theoretical basis for selecting the optimal temperature for the thermal regeneration process of exhausted adsorbents, such as activated carbon loaded with dye molecules....

28 June 2024 1,867 3 View

Do I need to autoclave 2X CTAB and Wash buffer?

I am using CTAB method (Naser M. Salameh et al., 2014) for fungal DNA isolation and purification. During reagents preparation I am not sure weather I should autoclave 2X CTAB and Wash buffer. So...

09 June 2024 8,470 2 View

What is the Weight matrix in CNN?

How can we choose the weight matrix in the Convolutional Neural Network? And how this matrix is related to the kernels used in the algorithm?

01 June 2024 2,150 2 View

How can I get the code of openseespy of 3d structures for ida analysis?

I need a code of opensees python for 3d structure for IDA analysis please introduce a good source for this.

30 May 2024 8,926 3 View

Can anyone interpret why the absorbance in alpha amylase assay get increased with increased standard (inhibitor) concentration?

Can anyone interpret why the absorbance (DNS assay method) in alpha amylase assay get increased with increased standard (inhibitor) concentration? it should be decreased with increased standard or...

26 May 2024 4,753 2 View

Could the small transmembrane domain of the recombination protein from the virus be the reason for the lack of expression in E. coli?

I have a protein that is 117 amino acids long, with a 21 amino acid transmembrane domain at the C-terminus. I've cloned this protein into the pET28 expression vector in BL21, but am not seeing any...

20 May 2024 8,161 2 View

GRTensorII Package for Maple?

Please, if anyone has the GRTensorII (not GRTensorIII) algebra package for Maple send me. I tried to get it but I couldn't.

19 March 2024 8,067 0 View

Why get verious result in SVM model , when we shuffle dataset?

require scientific analystis

15 February 2024 1,488 0 View

What is the role of glacial acetic acid in the ring closure of Schiff bases?

06 February 2024 7,842 1 View

I need any data about the influence of avian influenza H9 on broiler and layer performance?

hi all I need any data about the influence of avian influenza H9 on broiler and layer performance, I mean the infunece on egg production, immune response, body weight gain, feed conversion rate,...

13 January 2024 4,360 0 View

Strugglling with m6A dot blot any suugesstion ?

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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

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

What are the factors that causes the sample to have higher efficacy at lower concentration?

We conducted an antibacterial study of a plant extract. Varying concentrations of crude extract were subjected to microbroth dilution assay. The result showed that only the lowest concentration of...

31 July 2024 8,666 3 View

Aziz Rahman

For what purpose? A lot of methods are available but you need to know whats the purpose, ie for the determination of phenols?

Lamis Saleh

I want to extract crude polysaccharide so I need to make decolorization and deproteinization to get it pure

Jack Silver

You may try activated charcoal

Please, Tell me how to use it (activated charcoal)

Mix it in, filter it out. You may be able to make a column with it, because sometimes it is used to purify polysaccharides.

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