What criteria do you have in mind while characterizing a scientific theory?

I hesitate a lot before raising the question just mentioned. As RG is mainly a scientific forum, it is natural that the concept of theory appears in many posts from many posters. But what are...

25 October 2020 7,643 34 View

What is the (average) DNA yield (ng) from one single nematode?

Do you know where I can found published information about DNA quantity (in ng) from one single nematode? Any publications/books to suggest me? I Know it seems a simple and basic information, but...

31 March 2020 6,710 1 View

Could someone suggest a research structure on practices of reverse logistics in organizations and companies?

28 June 2016 213 2 View

Detailed explanation of the following design process of HVDC system?

This is a slide that does not provide details of the design processbut I can make myself some idea of this process , I want your view to clarify my ideas

19 April 2016 3,538 3 View

Cell culture 3T3-L1 adipocytes. I can grown in DMEM medium with or without pyruvate pyruvate?

cell culture 3T3-L1 adipocytes. I can grown in DMEM medium with or without pyruvate pyruvate? please... help

03 March 2016 1,886 3 View

Given a new user in a network, how can we find his/her actual publications in DBs?

Imaging we have a research social network whatever, and we have a new user who only fills out his name, affilation, title and location. We face the problem of associating this user with his/her...

30 September 2015 6,121 3 View

Does somebody know the best Western Blot protocol for E6 HPV16 with Anti-HPV16 E6 + HPV18 E6 antibody [C1P5] (ab70) (abcam) and PVDF membrane?

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24 March 2014 584 1 View

Sites for exchange of skills or access to equipment.

Does anybody know if there is something similar to this but for UK based labs? https://www.scienceexchange.com/welcome

12 February 2013 9,383 2 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Alginate and silk fibroin hydrogels toxic to cells?

Hello, I asm currently working with alginate and silk fibroin hydrogels. I prepared a blend of alginate and aqueous silk fibroin (straight from dialysis) and resorted to ionic crosslinking to...

23 February 2021 8,249 2 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

Are there any databases for gene co-expression or expression pattern clustering?

I am currently working on gene clustering based on co-expression pattern in mouse brain. The problem is I do not have some solid way to test my result. Are there any suggestions for databases...

22 February 2021 4,374 3 View

Do I need to introduce HFD to ob/ob mice to obtain a T2DM model?

I am planning to work on T2 diabetic animals and check the efficacy of probiotics. My initial plan is to fed B6 animals with HFD for a while. But now, I have the chance to work on ob/ob mice. My...

18 February 2021 6,896 3 View

What are the options for global scale hydrology DEM?

Hello, I am working on a global scale hydrology GIS project delineating global watersheds and doing some data analysis. I have in the past used hydro1K from the USGS that cover the entire world....

18 February 2021 5,109 5 View

Can I use a categorical covariate in a Generalized Linear Model in SPSS v.26?

Hello everyone, hope you are well. I am planning to use a Generalized Linear Model in SPSS. I would like to add gender to the model as a covariate, however from what I have read, only continuous...

14 February 2021 8,937 4 View

Mixed ANOVA or Multilevel modeling?

Hi everyone, I'm having some questions about choosing the right test for my experiment and I hope I can find help here! Here are the settings of the experiment: 1. participants are randomly...

14 February 2021 1,028 4 View