Can anyone direct me to a paper or chapter that discusses calculating sample size in a self-selecting survey study?

Our study is investigating clinical knowledge in a specific area in healthcare workers at a large metropolitan hospital. Participants will self-select to complete the survey via email invitation...

11 January 2021 7,934 2 View

Best Way to Preserve Nitrifying Bacteria in Liquid Culture?

I have a heterogeneous culture of nitrifying bacteria that was originally isolated from the field. It has been kept alive for several months in a bioreactor. I want to pull some of this...

18 December 2020 5,411 4 View

Best way to preserve non-sporulating bacteria?

What is the best way to preserve non-sporulating bacteria for further study?

20 May 2020 5,532 5 View

Best way to preserve heterogeneous culture of non-sporulating bacteria?

I have a culture of heterogeneous bacteria that will NOT form endospores. This bacteria was originally isolated in nature and is a complex culture of multiple species. I want to be able to...

20 May 2020 8,369 1 View

Where can I find used or demo microscopes?

I am looking for an Olympus Cx43 model microscope that has been used or was a demo model. I would also settle for other earlier models of Olympus microscopes. I need a 100X objective, a camera...

04 November 2018 4,010 7 View

Can I Store Cells in -80 for later protein sampling?

Hello, I wonder is it possible to store the cells (Plate) at -80 degrees Celsius for later protein sampling (western blot)? I want your opinions

01 November 2018 2,819 6 View

When should I change the water including antibiotics cocktail for antibiotics-induced microbiota depleted mice?

When should I change the water including antibiotics cocktail for antibiotics-induced microbiota depleted mice (AIMD mice)? Hello, fella researchers. I am trying to make AIMD mice for my...

13 May 2018 6,784 6 View

What is a good CDC42 Inhibitor?

Hi, I need a good inhibitor for CDC42. I am new to working with this protein and wonder if anyone knows what inhibits it well. Thank you! Chuck

01 April 2018 2,882 9 View

Is there a way to add a link to a full-text document without uploading it to Researchgate?

I'm asking because I just had an article come out in a journal that embargoes uploading an accepted manuscript on researchgate but allows me to post it to my personal web site.

30 May 2017 8,480 23 View

Can someone help me with mutagenesis troubleshooting?

Hello, I am attempting to use Quikchange Mutagenesis to introduce a single nucleotide mutation into a circular plasmid. I have run the mutagenesis protocol in a thermal cycler with the following...

29 June 2016 8,101 6 View

Why are my Maxent SDM projections coming up almost entirely blue?

Hello Maxent Community, I have been generating SDM models and projections in Maxent. I have had some success with one set of variables (some Hydroshed variables mixed with World CLIM variables);...

19 January 2021 3,994 7 View

Multicollinearity between bioclimatic variables in spatial distribution modelling?

Is there any manual guide to perform multicollinearity test between environmental (19 Bioclimatic) variables for MaxEnt modelling? Using all variables without removing the correlated one affects...

14 January 2021 3,807 7 View

Thresholds in MaxEnt ?

08 January 2021 4,769 3 View

Where we can download global oceanographic variables from satellite data freely?

Five environmental variables were used as predictors in MaxEnt: sst, sss, thermocline depth, stratification index, and distance to shelf edge. Where we can download these from satellite data freely?

22 December 2020 3,601 3 View

How to calculate average habitat suitability change between 2 different SDM/ENM?

Hi guys, I would love to know how I could go about solving the above question. I currently have 2 different species distribution models, one created with the current climate projection and the...

14 December 2020 864 8 View

Can I use both coarse resolution (1 km) and high resolution predictors (2 m) in a species distribution model?

I am proposing that a hierarchical approach is used where coarse resolution variables are used to run a maxent SDM and delineate a presence/absence map for my species (tropical conifer tree...

24 November 2020 1,106 4 View

How to indicates the most limiting factor /s in different areas within one country ?

I'm creating SDM for an endemic species to a country. The country have different areas where climate, elevation and LULC differ. Is there a tool / way to indicates the most limiting factor /...

12 November 2020 6,161 1 View

What is the tool in ArcGIS to generate habitat suitability map using future distribution data of a species?

I have future distribution dataset of a species (from Maxent). I want to create a habitat suitability map using ArcMap.

13 October 2020 2,696 6 View

How to download a spatial subset of the new worldclim 2.1 layers using the R console?

Hello I have tried to download the new version of the worldclim bioclimatic layers in the R console, since this way I can download spatial subsets. Does anyone have a code that works with the new...

10 September 2020 1,948 5 View

How to interpret this plot resulted in MAXENT?

Can someone help me to understand this graph generated in MAXENT for my road category raster

17 August 2020 2,706 1 View