Why do some authors use Ictalurus natalis terminology instead of Ameiurus natalis?

In references dating back to the early 1900's some authors use the scientific classification of Ameiurus natalis which is the according to the Catalog of Fishes, is the valid classification. In...

31 December 2017 1,974 2 View

Does anyone know the chemical and/or biologic makeup of the skin of a species of Ameiurus and Pylodictus specimen?

04 May 2015 7,437 2 View

Are there any research comparing catfish and sharks for any reason?

I have been studying the numerous similiarities that the catfish and sharks have in common. I have studied the writings of Dr. D. Whitehead of Australia as he compared the Ampullae of Lorenzini...

04 May 2014 5,184 8 View

What would be the feasibility of having a research center and public aquarium devoted solely to catfish?

Public aquariums for the most part do not even scrap the surface on housing and displaying a tenth of the world's catfish species. In addition a fully developed research facility incorporating a...

08 September 2013 8,198 18 View

Has there ever been any studies comparing the testosterone levels of sharks of any species to any species of catfish?

How those results compare to other species of fish?

08 September 2013 7,820 9 View

What is the most reliable source to get Impact factor of journals?

Source to get Impact factor of journals

01 March 2021 6,654 2 View

Which index or sites are reliable in determining of plant species?

There are many indexes when determining plant species: Plants of the World Online (POWO), International Plants Names Index (www.ipni.org), The Plant List (www.theplantlist.org) and others. But...

26 February 2021 3,404 10 View

How do historians determine the credibility sources in modern history?

For a source to be considered reliable it must contain accurate historical information. But how does one determine the accuracy and reliability of sources in modern and recent history since not...

23 February 2021 1,346 13 View

Do you have papers on hindlimbs myology of birds to share?

Hi all! My work team and I are looking for papers on muscular descriptions of the hindlimbs of birds (extant and extinct) that include the intrinsic muscles of digits. Any help will be more than...

22 February 2021 8,330 6 View

How can we measure the reliability and validity of our survey questionnaire?

We are conducting survey research on COVID-19 misinformation among students. How can we validate our survey for it to produce valid and reliable data? Also, what statistical tools can we use to...

16 February 2021 678 3 View

What does the value 0.498 in reliability?

There are 6 television programmes of different TV genres and their mean and mean ranks are put for each of them. But the reliability value of all the programmes together is 0.498 . So what exactly...

15 February 2021 7,686 4 View

Where can I find a reliable and updated methodology related with the design of spiral heat exchangers?

I need to design an spiral heat exchanger, buy I don't know what reference or bibliography (preferably a book) should I consult in order to get an updated and reliable methodology related with...

14 February 2021 7,910 3 View

What are the popular techniques for pre-processing measurement data in Smart Grid/Power System?

The data collected from various measurement devices often contains erroneous values - such as noise, missing values, etc. What are the popular techniques for pre-processing measurement data in...

14 February 2021 4,642 2 View

Western blot protein of interest falling at a lower weight than expected?

My protein of interest is DAGLa (115 kDa). We received the antibody for this from another researcher who reliably shows bands at this weight. We do see a light banding at this weight, but the...

11 February 2021 6,009 3 View

Which kind of validity should e established in case we want to conduct a survey using newly developed survey questionnaire?

I am conducting a survey using self developed questionnaire. I have established its face validity and content validity. Some expert reviewer has suggested I must establish the validity by...

11 February 2021 2,077 3 View