05 August 2016 4 231 Report

I am modeling my protocol after the methodology described in Asaoka et al., 2015, A membrane extraction method for trace level phosphate analysis. I'm wondering if anyone else has tried this method. 

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Using Kruskal-Wallis-Test when analyzing abundance and diversity indices?

I'm analyzing abundances from various ecological surveys. So data was collected across multiple independent years from three sites within each year. The years fall under two temperature...

26 June 2024 2,798 2 View

Raw vs. averaged data with PERMANOVA?

I am working with ecological count data where the raw data is divided into multiple sites among sampled years. So you have site 1,2,3...etc for year 1999, 2000, 2001, etc. Each year is within...

28 April 2024 8,675 0 View

Describing alpha diversity results?

I am doing a study focusing on analyzing differences in fish assemblages due to temperature extremes. I calculated Shannon diversity, evenness, richness, and total abundance for each year sampled....

03 March 2024 4,660 1 View

Can I use ANOSIM to analyze assemblage differences between years?

I apologize in advance as I am new to community data analysis. I am currently analyzing differences in fish assemblages due to temperature extremes. I am looking at data over multiple years(the...

26 September 2023 1,398 3 View

How to improve fluid chart monitoring/recording?

I am currently doing a service improvement project at university, based on improvement of fluid balance charts, regarding monitoring and recording, more specifically for surgical high care...

20 September 2019 744 3 View

Literature on sexual stigma in the general population?

Does anyone know some (recent) articles/research on sexual stigma in the general population?

23 December 2018 7,033 2 View

Does anyone know of possible sources of funding for ballast water research or general funding for marine research in the Caribbean?

I am trying to conduct a baseline investigation of 1 to 3 major commercial ports in Trinidad to look at what ships are carrying the ballast water they have in their ballast tanks. Ballast water...

20 August 2018 7,560 0 View

Do you know of any published SDMs verified by an independent, field-collected dataset?

Species distribution models (SDMs) are an incredibly common tool for predicting species occurrence, occupancy, or abundance on the landscape. There are many methods (Maxent, ANN, regression trees,...

22 May 2018 7,447 25 View

My protein is not getting expressed in E.coli. How can I overcome this?

Hi! I'm trying to express a human protein (GST-NTCP) in E.coli (BL21 cells). The protein is cloned in pGEX6P-1 vector and is 64KDa in size. After DNA cloning, the plasmid's sequence was correct so...

13 July 2016 5,481 3 View

Can anyone advise me on genome sequencing methods for Anolis distichus?

Hi folks, We are aiming to kick off a genome sequencing project on an anole (lizard) species, Anolis distichus (genome size somewhere between 1.8 and 2.5Gbp). We've been researching "best...

03 May 2015 8,480 9 View

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Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

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