What is the right questionnaire in the investigation of Attention Grabbing Teacher Talks via Multimodal Metalanguage Methods?

Hi I wanted to work on a comparison between the traditional class discourse interaction analysis and the new discourse version interaction system caused by the virus, and I also wanted to work on...

20 November 2020 2,728 3 View

Do I need an ethics form for academic research if my case study does not include human data?

I am looking forward to do a case study on a government school in UAE. I will need to collect only technical data such as floor plans, electricity bills, interior pictures, lighting control data,...

29 August 2020 8,694 5 View

No title

The mixed_ethod type of writing in my Ph.D. project

17 February 2020 563 5 View

I am working with a protein and trying to resolve it on Blue-Native PAGE. Can somebody suggest be a recipe for it?

I have been trying to perform Blue-Native PAGE using procedure from doi:10.1038/nprot.2006.62. However, the stacking gel does not solidifies even after two hours, at room temperature. Can...

04 April 2019 4,777 2 View

I am planning for Native PAGE for a protein with pI 8.5 - 8.7. What should be the minimum difference of pH of buffer to avoid electrode switching?

The Gel has pH 8.9. and the pH of loading dye is 6.67. What should be the pH of running buffer to allow smooth running of my protein into the gel. I prepared buffer of pH 8.49 but I was unable to...

25 March 2019 9,877 6 View

SEM analysis of CaCO3 is good but EDX gives way different result than reported?

Hi I want to ask that i have a sample CaCO3 and when i analyze it using SEM i got result but using EDX Oxygen is about 50% which is very HIGH AS COMPARED TO LITERATURE AND CALCIUM % is low what...

11 October 2017 6,110 3 View

Sir I want to pelletized calcium oxide powder for my research I need a binder which would be stable at 1000C thanx ?

inert binder which would stable at 1000 C

28 April 2017 2,075 3 View

How can one extract the info data from .VCF file and merge it with the genotypes using R or any other tool?

08 November 2015 7,183 2 View

What would be the best solvent/buffer to dissolve a lyophilized peptide with a hydrophobicity gradient along the helix axis and the net charge of -1?

I have a 30 a.a. length lyophilized peptide which has a gradient of hydrophobicity along the helix axis and the net charge of -1 Which option is more important to determine the best solvent/buffer...

26 October 2015 8,888 6 View

How can we estimate soil moisture content from Landsat 8?

Soil moisture information is one indicator of drought and is the basis of action provision of irrigation water for plants to live optimally. Remote sensing technique is able to record accurately...

11 December 2014 1,191 20 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View