What is the best method to conduct a meta analysis?

Dear Colleagues: For those of you who have conducted a couple of meta analyses, do you agree with these steps? What is the best method of extracting the data from the chosen studies? Formulate...

26 October 2020 1,539 6 View

Point zero charge Activate carbon, influence of mass?

Hello, I am going to do PZC of some activated biochar/carbon. I thought of doing it by Potentiometric titration with varying pHs and using a salt like NaCl at 0.01M. Now I am wondering: does the...

20 October 2020 5,108 5 View

Is there a database indicating the carbon and nitrogen storage capacity of vascular plants (in Europe)?

Hi everyone, I search a database or a review listing the capacity of vascular plants to storage carbon, nitrogen or other important chemical elements. I work actually on a mountain area (Swiss...

19 October 2020 8,596 3 View

Why is my Tet on system constitutively active and not dox inducible ?

I am using a Tet on system to overexpress a LncRNA in mouse ES cells, based on a piggybac vector (pXlone). I performed transient and stable experiments. In both cases, the LncRNA is expressed even...

13 September 2020 8,303 1 View

With increasing water shortage are the drought resistant plants going to be a solution for food production?

In many areas in the world the lack of water parallels the desertification.Is the creation of new drought resistant plants going to solve the problem for the world nutrition or do we have to...

20 August 2020 8,561 7 View

Do anyone know a good software allowing interactive 3D visualization of density plot?

Hello, I would like to make a interactive 3D representation of some data point. We are studying position of some cell of interest and we extract from serial coronal section XY position of the...

15 June 2020 8,117 2 View

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14 June 2020 2,475 7 View

How to extract Pd from Pd(NH3)4Cl2 solution ? Which electrolysis parameters should I choose ?

Hello everybody, I have a solution of Pd(NH3)4Cl2 that I got by refining spent leaching solution of gold. I did many cycles of ammonia (dissolution)/ chlorhydric acid (precipitation) and I got...

23 April 2020 3,048 1 View

How to take into account the SCR when computing the average SCL ?

Hi, I am looking for a suitable method to take into account the non specific SCRs when computing the average SCL. Since non specific SCRs artificially distort the SCL, I want to "remove" them...

30 March 2020 1,625 2 View

Do you think we can trap lymphocytes to manage Lupus crisis?

do you think we can trap lymphocytes to manage Lupus crisis? Something like put a generator of a olecul which attract its and after take of the generator. By this way we could down lymphocyts...

16 January 2020 8,382 6 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Where can I find raw quantitative datasets on ecosystem services?

I'm an Undergraduate student on the search for a research topic which has to involve any ecosystem service(s) and a response to environmental change. I'm looking for raw quantitative data sets (I...

19 February 2021 5,911 2 View

How to disaggregate country data into city ones?

I'm using a number of indicators in my research which are not available at a sub-national level. Is there a reliable method for disaggregating the country data into city ones? (preferably with a...

16 February 2021 6,861 3 View

Resume Book UEP2013 Asian Edition, dis somebodey has it?

I am looking for a copy of the resume book of UEP2013 Asian Edition (Urban Environmental Pollution 2013 Asian Edition) held in Beijing. If somebody has it, please I would like to obtain an...

11 February 2021 2,247 2 View

How to compare different models with different inputs and data length?

I want to run 5 different models to estimate stream flow. In order to optimize the characteristics of these models I use Taguchi method. So I have to run different models according to the Taguchi...

11 February 2021 7,986 6 View

How do you obtain ASI (Annual Survey of Industries) plant identifiers, to create a panel data?

Dear all, Is there anybody who has worked with ASI (Annual Survey of Industries) Firm-Level data? I have extracted the data files with STATA, and now I need help with creating a panel for...

11 February 2021 876 4 View

What could be an interesting topic for a bachelor's thesis in a finance/marketing/computer science field?

Hi everyone! I would like to write my bachelor's thesis on a topic that's currently relevant in the sphere of finance, marketing or computer science (or if it's possible a topic concerning all the...

08 February 2021 1,300 12 View

Having trouble with qPCR amplification plots. My curve's never seem to reach a plateau. Any ideas?

The parameters of the curve all seem acceptable, typically reactions results are above 0.9852, -3.1 to -3.6 slope, and 90-110% reaction efficiency. The results seem to be what I would expect from...

04 February 2021 1,138 3 View

How to find the independent research projects (paid) in the field of economics of education?

I am an independent researcher in the field of economics of education. need guidance the sources ( like website, forum ) to find the independent research projects. Thanks

19 January 2021 3,925 2 View

Which LCIA method is most suitable for assessing the impacts of nitrate leaching in groundwater (eutrophication )?

The eutrophication of groundwater by nitrate leaching is major environmental problem in Germany, especially in areas with intensive agriculture and high N-fertilizer inputs. In addition there are...

16 January 2021 5,182 7 View