Equivalent Test to TukeyHSD for non-parametric data in R?

Hello guys, I am currently doing my data analysis and found that it does not fall under normal distribution. I tried to convert my data, but it wont work. I did Kruskal test and found that my...

02 March 2018 2,431 0 View

Disc Diffusion and MIC data contradicting?

Hello, I am having contradicting data from antibacterial activity of plant extracts against selected bacteria. Under Disc Diffusion Method, at 400mg/ml concentration, there is presence of...

01 February 2018 2,246 6 View

Does drying organic extracts under the fume hood changes its nature?

Hello guys, I am extracting leaves and roots from 2 different plants by using maceration method (organic ext- Chloroform: Methanol). I did rotary evaporated my samples and they tend to have...

09 October 2017 5,904 4 View

Partial growth of B. subtilis?

Hello guys, I am currently doing antimicrobial work with plant extracts using disk diffusion test from Cucurma caesia and Pandanus amaryllifolious, both aqueous and organic extracts with different...

09 October 2017 3,235 4 View

Dissolving Plant Extract in 4% DMSO and Sonication?

Hello guys, Currently i am having problems of dissolving my solid organic extracts in 4% DMSO. The organic extracts were prepared and extracted using Choloform:Methanol (1:1) and treated under...

08 September 2017 9,536 3 View

Freeze Drying Vs Vacuum Filtration of Plant Extract

Hello guys, currently i am doing a project on antibacterial effects of Pandanus amaryfollious (leafy parts) and Cucurma caesia (Legume parts). I have both aqueous and organic extracts of the plant...

07 August 2017 2,395 3 View

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07 August 2017 6,081 7 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

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02 March 2021 3,060 3 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 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

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 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

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 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