Which large sustainable energy demonstration projects are running right now, which have not been reported in a scientific publication yet?

I would like to know which large sustainable energy demonstration projects are running right now, in a country or series of countries, which are too premature to already being subject of a...

03 May 2020 4,174 9 View

R 3D plot with centered axis ?

I want to represent a series of results computed from y = f(x1, x2, x3), with x1, x2 and x3 being in the [-2, +2] range. For now, I use the "scatter3d" package, and an example of a resulting...

21 December 2019 4,986 4 View

How to model proper contact definitions between bodies in ANSYS for rectangular 'pressure vessel'?

Dear all, For a project I am currently working on, the intention is that I calculate the maximum allowable pressure in a rectangular 'pressure vessel'. Of course this shape is not suitable for a...

08 January 2019 7,574 2 View

How do fungicides defeat rust disease?

Also, I would like to ask: 1. How effective are the fungicides? 2. Can rust disease develop resistance? 3. Are there already natural fungicides for rust disease? If you could provide sources to...

16 March 2018 2,135 12 View

What is the effect of dormancy on TTC viability test of embryos?

Will a dormant but living plant embryo always stain red if subjected to TTC? Or can an embryo be so dormant that it will not show dehydrogenese activity?

05 March 2018 7,673 11 View

Does anybody have experience with CATS-small-RNA seq kit from Diagenode?

I am sequencing extracellular vesicle RNA on illumina Nextgen 550, on paper for this kit looks great... but has anybody experience with it?

03 December 2016 2,405 0 View

Does Propidium Iodide have the same fluorescence yield when bound to RNA or DNA?

14 June 2016 8,094 3 View

Troubleshooting Overnight Rest of PBMCs in Serum free Media?

I am working on a protocol to stimulate PBMCs with IFNy to measure transcription activation of genes along the kynurenine pathway using rt-PCR. I want to use serum free media to minimize...

13 June 2016 1,592 3 View

How can I perform mouse cytokine ELISA on high lipid plasma?

Hi All, I'm need to perform an IFNalpha ELISA on mouse plasma samples, however these samples are from mice that received a high cholesterol diet and therefore the plasma is turbid because of the...

11 September 2014 7,970 3 View

Does anyone have experience with global analysis of gene expression, and which method is the best?

I am planning to perform a global analysis of gene expression for the first time. I will be focusing on angiogenic factors. We are using mouse samples. Does anyone have any experience with such...

05 June 2014 5,633 4 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

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

Mixed ANOVA - help?

I'm currently working on a piece which asks to conduct an ANOVA - looking at the effect of sporting group (2 levels), and exercise trials (two trials with six levels). I've computed this all...

27 February 2021 9,626 4 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

To date, according to health authorities, 30% of the population's diseases are initiated by drinking water pollution. Do you know this problem?

The main studies are as follows: * regular and timely receipt of information about the state of the environment using automated systems (stationary and mobile); * operational analysis of the...

23 February 2021 912 5 View

Multinomial probabilities and confidence intervals - obtaining the CI of the reference category?

Hi, Some background to my question: I have fitted 1st order multinomial Markov models with covariates. Since all probabiilties (for each row of the transition matrix) sum to 1, I estimate only...

22 February 2021 2,541 4 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View

How to extract water soluble amino compound from after aqueous work up?

4-Dimethyl amino pyridine is used in reaction.Product formed contains amino group along with amide & is highly water soluble. To remove 4-DMAP aqueous work up done. Please give solution. Thanks.

21 February 2021 1,883 1 View