Is there sexual dimorphism in the species Anguilla Anguilla?

More Elizabeth Grace Tunka Bengil's questions See All

Does anyone know how to determine sex of Anguilla anguilla?

By disecting I wasn't able to determine the sex from the gonad even under a microscope.

31 December 2014 1,919 9 View

Is there an English Translation of the Carl Moller text: ZUR VERGLEICHENDEN ANATOMIE DER SILURIDEN?

I recently came across an anatomy text by Carl Moller that was published in 1915 but it is in German or Dutch neither of which I can understand. I would like to know if there is an English...

10 August 2024 4,347 1 View

How to quantify polystyrene microplastic (8 micron) bioaccumulation in fish tissue?

"I have treated adult zebrafish with 8-micron polystyrene microplastic and want to study the bioaccumulation in different organs. Can this be done using hydrogen peroxide digestion followed by...

05 August 2024 853 3 View

Do anyone knows any book dealing with fish growth/zootechnical performances and somatic indexes in aquaculture?

In the aquaculture and fish nutrition research field, a number of growth and somatic indexes are often used, including specific growth rate (SGR), feed conversion rate (FCR), protein efficiency...

22 July 2024 2,480 4 View

Why do fish have fishy odors naturally ?

Chemical Engineering /Food Engineering

20 July 2024 4,152 4 View

Chromosomal spreads are shrunken after fluorescence in situ hybridization (FISH), why?

Dear colleagues, We are trying to do FISH on mice PDEC metaphase spreads. We use homemade biotin labelled probes, synthetized using a nick translation kit. For hybridization, initially we were...

08 July 2024 8,687 3 View

Why does the male need for intercourse dominate any assessment of women's sexuality?

According to some scholars, the allegedly high prevalence of female sexual dysfunction has to do with the fact that the standard of ‘normality’ is based on the male sexual response. Krasnow &...

03 July 2024 10,101 2 View

Determination of fatty acids in fish?

I measured the fatty acids in the fish, using the internal standard method in the national standard method, I first extracted the fish oil with cable extraction, please ask me how many grams of...

02 July 2024 900 1 View

How many fish otoliths and charophyte gyrogonites should you find in a sedimentary sample weighing 50g in order to be considered enviromental indices?

It's for my thesis on Quaternary costal sediments from Western Greece.

01 July 2024 4,854 0 View

What is the best part of a leaf to study the anatomy of monocot and dicot plants?

The first 1/3 of the leaf (near the stem), the middle 1/3 of the leaf, the last 1/3 of the leaf Monocot: Corn Dicot: bean

28 June 2024 2,607 4 View

Does anyone knows about any protandrous fish inhabiting the Mediterranean Sea, smaller than 20 cm (adult) and that change sex relatively quickly?

Other than Sparids

27 June 2024 1,809 0 View