What are the main problems associated with LDPE recycling or valorization compared to other polymers such as HDPE and PET?

In most developing countries like Nigeria, low to medium-income earners consume packaged water coming from sachet water. Sachet water is made from LDPE. I am looking at each packaging holistically...

13 October 2020 5,044 3 View

What is the heat energy in an isothermal process?

I was conducting furnace testing (Carbolite ELF 11/6b) on a carbon epoxy composite in order to find fibre volume fraction. I was recently working on the thermodynamics of the process. Obviously in...

27 June 2020 679 1 View

How stable is Alpha-1 Antitrypsin in frozen samples?

Recently I observed that my samples containing human AAT loose its concentration when stored at -20oC. Does anybody have an experience in safe conditions for storing AAT samples- how long and in...

19 July 2018 7,136 4 View

Do anybody know, good (free-download) program for performing attractive visualisation of structures derived from Gaussian calculations?

Do anybody know, good (free-download) program for performing attractive visualisation of structures derived from Gaussian calculations? Options from GaussView 5.08 are rather primitive. Thanks...

13 October 2017 3,346 16 View

Problem with white colour of wastewater

I have the following problem. Municipal wastewater is treated on biological beds. The beds are polypropylene open mesh baskets which offer high area for growth of microorganisms. The beds are...

25 May 2017 1,538 4 View

Did anyone try to fix the cells with glutaraldehyde before using ThiolTracker?

01 February 2016 2,806 3 View

Why is in vivo treatment increasing auto-fluorescence?

17 September 2014 556 4 View

Is it possible to jitter horizontally individual data points in SPSS?

I have many overlapping data points and I wonder if it is possible to jitter them only in one direction, on the x axis where I have categorical variables. I was trying various commands in the...

18 August 2013 2,090 4 View

Heparin neutralization in heparanised whole blood samples from patients?

What is the best method to neutralize non-fractionized heparin and LMW heparin in patient blood for coagulation analysis (thromboelastography). Is heparinase I enzyme recommended? Which dose...

04 August 2013 7,920 18 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Which of the Covid-19 Vaccines would elicit the best immunoprotection and why?

I want to know which of the available Covid-19 Vaccines would elicit the best immunological response and why

02 March 2021 1,388 3 View

No title

02 March 2021 3,060 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 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

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View