Useful architecture for bioinformatics?

Hi Dear researchers In ensemble-based architectural design Which algorithms are more useful for classification? What is the difference between parallel and ensemble architecture? Thanks I am...

08 February 2021 2,727 5 View

How to fabricate a thin layer of PEI film without defect?

I want to cast a thin layer of Polyetherimide/DMAc dope solution with thickness of about 50 micron on a glass to fabricate an ultrafiltration membrane via phase inversion method. Can any one give...

14 August 2020 247 3 View

How can we reduce PEI porous membrane shrinkage?

We are producing PEI membrane as support for gas separation membranes via phase inversion method by casting solution of PEI/NMP and water as coagulant. We cast on polyester support but membrane...

14 June 2020 2,324 1 View

Does anybody know the reason?

Hi Everyone I'm working on Targeted drug delivery using Aptamers. I synthesized PLA-PEG-COOH and afterwards I tryed to link Aptamer via linkage of -NH2 in Aptamer and -COOH in PEG. first I...

14 January 2020 9,140 1 View

Why does my PCR, that i optimized, now give weak bands or smears?

Why does my PCR, that i optimized, now give weak bands or smears?

08 January 2018 1,985 5 View

How can I get good PCR protocol for the exon4 of LDLR gene?

How can I get good PCR protocol for the exon4 of LDLR gene?

03 January 2018 1,696 4 View

What is deep trap and shallow trap in semiconductors and how do they affect the conductivity of the alloy involving 2different n type semiconductors?

I mean if the shallow traps and deep traps have different effects in conductivity why we don't investigate them separately ?

04 January 2017 5,755 4 View

Calculate the percentage of mono cations and dications and neutral species in solutions with different Ph ?

Dear all, would you tell me how to calculate the percentage of mono cations and dications and neutral species in solutions with different Ph ranging from Ph=1 to Ph=12.5 ?

28 February 2016 9,426 2 View

How can I solve "unknown function or operator" error in comsol ?

Hello, I used Mathematics>PDE interfaces in comsol. I specified parameters and then I wrote degradation formula in variables part and so on. At the end, when I pressed "compute", I got this...

14 February 2015 7,634 3 View

What are the oxidation potentials of Mo and Nb of 4 and 5 oxidation states in acidic and basic solutions?

Hello there, Can anybody help me to get data regarding redox potentials of Mo4+/Mo5+, Mo3+/Mo4+, Nb3+/Nb5+ and Nb4+/Nb5+ in both acidic and basic solutions? Thank you in advance.

21 January 2015 4,467 2 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

How can I publish a manuscript in free or low cost journal with good H-Index?

Dear all I am going to publish my manuscript which is from my thesis in a good H-Index journal but I found them very expensive(I don't have financial support) based on the exchange currency of my...

28 February 2021 7,800 6 View

For gelatin coating for culturing HUVEC.Should the gelatin be made in sterile water or PBS? Do I need to autoclave the gelatin soln after making it ?

I want to use 0.1% gelatin. Should that be made in PBS or sterile water? Should I autoclave the gelatin soln after making it in water/PBS?

28 February 2021 274 2 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Fractional impervious surface (FIS) map ?

Need Help Does anyone Know how to make a Fractional impervious surface (FIS) map from NDVI map, in ArcGIS environment? Thanks in advance

24 February 2021 8,455 2 View

What is the most important parameter of a research work, the impact factor or the h index?

The impact factor is a measure of the importance of a journal based on the number of citations received in a year. ... Articles published in a journal with a high impact factor do not all receive...

24 February 2021 7,481 2 View

How to calculate refractive index (n and kvalue) against energy (in eV) data for alloyed nanomaterials through Independent Phase Approximation method?

Suggest me the method or some other software to calculate the above said data for nanoparticles.

21 February 2021 3,350 7 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View