To what extent the ecological change could generate a substantial adaptive evolution on a short time scales (20 to 30 years or within few decades)?

07 August 2016 3,291 16 View

How one can calculate these climate indices?

Recently, many climate indices are known. If one has climate data for a number of years and would like to calculate one of the climate indices, which climate index is achievable with the daily...

03 April 2015 2,652 2 View

What are the differences between variable and parameter?

Statistically, we use both terms. I would to like to ask on when we say that's a variable may change over time but this is a parameter which is a constant for a certain time or certain conditions,...

02 March 2015 7,236 4 View

What are the added roles of stem cell in curing diseases?

Although the role of stem cell is not new, but I would like to discuss what are the added benefits from 1998 till now after the capability of the scientists to remove stem cells from human...

01 February 2015 5,898 1 View

How to write an application for a research project for DFG?

01 February 2015 6,659 1 View

What is the gene for Gerstmann-Straussler-Scheinker disease or GSS?

I would like to ask on this gene, what its role in causing death? and if anyone knows any way for treatment or prevention the disease induced by this gene?

01 February 2015 837 1 View

What are we doing to cope with the fast growing of the world's population? and What are its predictable impacts?

01 February 2015 4,188 2 View

Is it possible to transform the chlorophyll to hemoglobin outside our bodies?

I would like to ask on the possibility of transforming the unstable water soluble magnesium-compound (chlorophyll) to the iron-compound (hemoglobin) as the chlorophyll molecule closely resembles...

01 February 2015 1,664 4 View

What are the main properties used for determining index soil properties for an area? How can one calculates it?

01 February 2015 7,267 7 View

Is an intense debate between the scientists the reason that made decision makers deal with climate change with an uncertainty?

Many researches refer to the evidence of climate change, but up to this moment it seems that the impacts of climate change are not convincing enough or need more studies that made decision makers...

31 December 2014 5,830 3 View

How does the gut microbiome affect the fibrotic process within the liver?

and Can the gut microbe be used for the treatment or diagnosis of liver fibrosis?

02 March 2021 557 2 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How to indicate the degree of litter decomposed by microbes?

Any technique could detect the degree of litter decomposed by microbes? Or any indexes could do this job? I want to split the contribution of microbes during decomposition, so any suggestions...

23 February 2021 1,362 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 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