Sample modeling in ABAQUS software and its relationship with the real world?

About crack modeling in ABAQUS: Mode I (pure-tensile cracking) and Mode II (pure-shear cracking), these assumptions may be accruing in theoretical approach (ABAQUS) not practical in Lab....

19 February 2021 6,156 1 View

What is a good software for non-linear curve fitting rather than Excel and Lab Fit?

I am looking for good software for curve fitting. My curve equation is non-linear. I used Lab Fit and Excel software but could not find the curve equation with good accuracy. What software do you...

20 January 2021 5,554 13 View

Any recommendation on SaCas9 antibody?

Hi, does anyone know a good SaCas9 antibody for IHC or immunofluorescence on mouse brain slides? We gave a try with the Epigenetek monoclonal antibody (A-9001) without antigen retrieval (1:500)...

29 December 2020 4,368 5 View

How can I write a cover letter that gets more attention for research assistant position?

I decided to write a cover letter for an application, but I don't know exactly which parts are more important for referees? please let me know. best regards

04 September 2019 7,687 3 View

How to image colloidal particles on graphene using AFM?

Hi Everybody, I have emulsion adsorbed on graphene surface and would like to get an image using AFM showing both graphene and emulsions. some of my emulsion sizes are 80 nm in diameter, and some...

28 March 2019 4,029 3 View

How do i measure the voltage window of grassy carbon in ionic liquid?

Hi There, I am using glassy carbon as working electrode and EMIM TFSA as electrolyte, with Pt wire as counter electrode and Ag/AgCl as reference electrode. The CV that I get is really wired. I...

06 November 2018 7,075 3 View

Commercially available alpha1A and alpha1D adrenergic receptor antibody?

I need good antibodies for alpha1A and alpha1D adrenergic receptors. I've been using one from abcam that is claimed to bind to both subtypes, but it didn't work too well. Moreover, after I've done...

28 September 2018 654 1 View

Solubility of ionic liquid in common polar solvents?

Hi everybody, I am trying to find an aprotic ionic liquid which is immiscible with certain solvents such as DMF, DMSF, THF, NMP etc. What are the criteria I should be checking in selecting ionic...

18 September 2018 4,656 3 View

Is there any way to identify phylogenetically close species of Euphorbiaceae family?

I am studying about some species of Euphorbiaceae family, Euphorbia genus, and need to know based on phylogeny which species of Euphorbia genus are closer to each other than others. How and where...

21 October 2016 7,617 5 View

What is the most reasonable demographic explanations for Pooled samples, Clade 1, and Clade 2?

05 April 2016 223 1 View

What properties of water shall be analyzed and evaluated to test the effectiveness of activated carbon?

I would like to ask what other properties of water (pH and such) shall be analyzed and evaluated to test the effectiveness of activated carbon from filtering the contaminants present in the water?

20 February 2021 9,422 8 View

Which fungicide are good for primary cells? Does it yeast contamination? How to get rid of them without killing the cells? How to get rid of spores?

Hello! Our lab is working with primary cells which we are isolating from the colorectal tissue. During the isolation, we are washing the tissue with pen-strep and then also add some pen-strep in...

07 February 2021 8,258 3 View

What Contaminates Cause Loss of Resolution in Plasmid Sanger DNA sequencing?

We use an AB 3130xl Genetic Analyzer for Sanger Sequencing, and on occasion, we see our plasmid samples struggle with wavy, loss of resolution (as seen in the attached image). Our general...

14 January 2021 7,346 6 View

Could you suggest me some suitable pesticides for insect larvae in spirulina farm?

Hi everybody , I hope all is well. I've got a question Could you suggest me some suitable pesticides for insect larvae in spirulina farm? Thanks

30 December 2020 2,297 7 View

Can anyone put up some light on how added urea could be detected from food item(not milk)?

We doubt that some people add urea in fish based food item, any one can suggest some method by which we can detect the uear qualitative and quantitativly.

16 November 2020 6,839 3 View

Pollutant extraction from contaminated soils for toxicity assays using human cell lines. How to resuspend the contaminant crude extract?

To study the toxicity of a contaminated soil with petroleum and heavy metals using human cell lines as model organism, we need to perform a pollutant extraction step before carrying out the...

08 November 2020 1,421 4 View

Is there any advantage on adsorption process to be done at solution pH near to 7 (neutral)?

Generally, it has been reported that some of the adsorption phenomena are of pH dependent. Some studies have shown that the effective removal of contaminants from wastewaters/aqueous media can be...

04 November 2020 8,852 5 View

Which parameter can be used to best compare adsorption capacities of different adsorbents?

If I were to compare the adsorption of a given type of contaminant on different types of adsorbents, which parameter would best enable the best comparison? The adsorbates can be either organic or...

14 September 2020 3,592 4 View

Apart from the Bioaccumulation factor and bioconcentration factor, what other indexical methods can be used to evaluate heavy metal uptake from soil?

I'm currently working on a project on heavy metal concentration in contaminanted soil in a mining site and and the toxicological processes governing heavy metal uptake from soils into plant tissue...

23 August 2020 1,109 4 View

Why do I have multiple peaks in my melt curve?

In the primer validation, with the serial dilution of the cDNA, I have a melt curve with a single peak. However, when I do the gene expression using control and treatment samples (I am evaluating...

17 August 2020 2,793 5 View