Fish

Contact experts in Fish to get answers

2,606 views 1,321 posts

Questions related to Fish

New research into animal emotions?

Hi, I am trying to do research into new ways scientists are researching and understanding emotions in animals, (mammals, fish, birds, insects). Would anyone know of any interesting papers on the...

09 September 2019 8,788 12 View

Chelex vs. Glassmilk extraction approach for DNA sequencing?

Hi, I am looking into methods to extract DNA from fish tissue. Our lab has used the glassmilk approach in the past but recently switched to using Chelex. I was wondering if anyone knew of any...

09 September 2019 1,559 1 View

Clinical coagulation parametrs in fish?

I’m going to start study of clinical blood coagulation parameters of fishes using semi automated hemostasis analyser. I suppose that these factors could be very informative for fish physiology,...

09 September 2019 3,539 3 View

Who has fish Medaka Ricefish (Oryzias Latipes)?

I am looking for Medaka Ricefish (Oryzias Latipes) for toxicological studies. Please contact with me somebody who have them in breeding (aquarium).

09 September 2019 3,436 1 View

What is the best protocol for Telomeric FISH?

I am working in telomere biology. We follow De Lange's protocol for Telomeric FISH. But unfortunately, the probe that is PNA does not bind with the telomeric repeats, though the metaphase...

09 September 2019 2,562 2 View

I am looking for latest protocol of GISH/FISH on mitotic and meiotic cells of cereal? Any help in this regard would highly be appreciated?

I mean the latest Genomic in situe hybridization protocol?

09 September 2019 6,193 1 View

How do freshwater fish take up vitamins during immersion treatment?

Hi I am wanting to know what is the route of up take of vitamins by freshwater during immersion in them? I know for instance that Vit B1 (thiamine) is used to treat EMS in rainbow trout through...

08 August 2019 9,777 4 View

I want to attach a diesel Engine for my 12HP air blower. How do calculate the optimum engine size?

I'm using twin lobe everest blowers of 12hp size for the aeration of big size fish tank. Now i want to operate the blower with diesel engine.

08 August 2019 3,488 3 View

Are there any methods to quantify the adhesion of breading to fried fish after it was frozen and reheated?

I am not looking for adhesion of batter and breading to the raw fish prior to par-frying but rather at the adhesion once the consumer prepares the fish at home.

08 August 2019 2,444 1 View

How to calculate K dominance curves ?

Hi, i'm studying the fish assemblage of a lagoon in Morocco, and i need some help. i'm looking for some advices for the data analysis (ANOVA ; MANOVA ; PCA ; ANOSIM) and how to do it. the...

07 July 2019 2,431 3 View

Why do we get signals in both colours in FISH?

We use one probe with orange (Alexa555) dye to bind to the centromere of one chromosome and another probe with green (Alexa488) dye to bind to a gene. But in some nuclei we can see 5-10 spots that...

07 July 2019 6,230 2 View

It's possible to detect tetrodotoxin (TTXs) in fish (like mackerel, catfish, threadfin, etc.) other than puffer fish?

Because, I'm searching for a literature on the incidence or occurrence or detection of TTXs from other fishes that are not tetraodontidae family.

07 July 2019 5,687 1 View

Imagine you had found a big Fish in Science in your old Age ?

And no one would listen. The big fish would include several scandals (no Ur meter, no Ur second, no Ur kilogram, no Ur charge, no Big Bang, no finite age of the universe, no rebuttal of Zwicky...

07 July 2019 2,069 5 View

Why fish meat is easy to digest as comapired to land animal meat ?

Fish meat V land animal meat

07 July 2019 6,949 2 View

One Way Anova R Studio Growth Over Time?

Dear forum, I am running an aquaculture experiment. I have 4 different diets, 4 cages per diet, 10 fish per cage. The cages are randomly divided in 2 tanks. Objective is to evaluate which diet...

07 July 2019 908 3 View

How to get bacterial strain commercially of isolated fish?

i would like to ask about bacterial strain of infected fishes and procedures how to isolate the bacteria from infected fish in lab

07 July 2019 7,129 2 View

Are these fossil fragments fish or lizard?

These fragments were collected from Bridger B in Wyoming. I have seen these identified as lizard scutes, but in a museum collection of Bridger B material I recently visited, these were identified...

06 June 2019 3,663 1 View

How does one calculate fish size at first maturity using excel?

We are trying to estimate 'size at first maturity of fish'. We have data on length, weight, gonad weight, etc. How can we do this in excel?

06 June 2019 6,171 1 View

How do I check the haematological parameters in the mudskipper fish after being introduced to a certain amount of benzene?

Haematological parameters involved in the effects of benzene on mudskipper fish

06 June 2019 887 2 View

How to handle missing values in panel data?

I am new for panel data analysis and recently trying to do a panel analysis for gravity model approach of bilateral fish trade using eviews.I have prepared excel sheet and there are 391cross...

06 June 2019 8,861 18 View

How ti handle missing values in panel data?

I am new for panel data analysis but trying for my master thesis.I am doing a gravity model analysis for sri lankalanka bilateral fish trade using eviews.I have prepared excel sheet and found...

06 June 2019 8,556 3 View

How do I keep Salmonella alive in a dry sample such as fish meal?

We often find Salmonella in fish meal (dry sample with around 6 % moisture and 9 % fat) samples but after a while (a week or two) the levels drop so low that we cannot detect it anymore. Is there...

06 June 2019 5,931 4 View

What methods will you recommend for detection of translocations and other chromosomal rearrangements in Acute Lymphoblastic leukaemia?

I wish to know whether G-banding, FISH or spectral karyotyping will do for this work.

06 June 2019 8,976 4 View

What is the effect of zinc content on the physiology of a teleost fish? Can we discuss on it?

Teleost fishes are the most important fish group as per the use of these fishes mainly by humans. However, the impact of the various nutritional contents are seldom appreciated. The least...

06 June 2019 2,151 2 View

Badges
Science topic