Fish

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Questions related to Fish

How long small pelagic fish has collapsed when it will be recovered?

How long small pelagic fish has collapsed when it will be recovered? Small pelagic fish, such as Indo-pacific mackerel, has collapsed. Please kindly provide the some suggestion.

01 January 2019 3,120 4 View

How could we make use of novel protein sources practically in fish and animal feeding in general?

Protein is the most expensive ingredient in feed formulation and work continue to explore new and different alternative sources but do they really proved practical or advantageous?

01 January 2019 3,227 7 View

What is the rationale for decreasing fish feed as the fish age? Does it follow a particular rule?

I am familiar with maintaining feeding fish at a percentage of its body weight through out its rearing period, for instance feeding Catfish at 5% BW for the 5 months it takes to achieve market...

01 January 2019 7,053 4 View

If we fed a fish with one kg of food, with supposing that it'll consumed(eat) all the food(1 kg), is that will increase the fish's weight by one kg?

If we fed a fish with one kg of food, with supposing that it'll consumed(eat) all the food(the one kg) that given, is that will increase the fish's weight by one kg? how? why? Any ideas, special...

01 January 2019 4,015 1 View

What is the method of calculating the case factor?

هل يتم حساب معامل الحالة في الاسماك كل سمكة منفردة او على مجموعة الصيد الشهري او مدار عام كامل ؟ وهل يتم حساب المعامل للذكور والأناث جميعاً او الذكور منفردة عن الأناث؟ Is the fish status factor...

01 January 2019 4,593 2 View

Someone know the pelagic fish swim followed the direction of water current?

My understanding, plankton will move followed the direction of water current. Pelagic fish eat plankton.

01 January 2019 2,996 2 View

Is any body working on " Cayratia auriculata" ?

Im working on role of ethanol extract of "Cayratia auriculata" for neuro protective role in zeebra fish model. willing to know is anybody working on this line or similar line?// Thanks

12 December 2018 6,743 0 View

Yeast( Candida albicans) and fungi( Aspergillus niger ,Rhizopus stolanifer )cause the death of fish?

Death of fish

12 December 2018 1,184 21 View

How to confirm wild type, hetrozygous and homo zebrafish?

Hi Scholars I am using zebrafish as an animal model. For my experiment i need mutant and wild type zebrafish. But the fish i am using have to be confirmed before use for experiment. So every time...

12 December 2018 9,996 10 View

Can I measure molecular biomarkers on amphibians after euthanasia by liquid nitrogen?

Hi, I'm currently doing a PhD in Switzerland. Swiss legislation on the euthanasia of laboratory animals just changed. Now, euthanasia of amphibian's larvae have to be done using liquid nitrogen....

12 December 2018 4,472 2 View

Benefits of Lemna Sp. to fish and Human?

what are the main benefits of the Lemna sp. to fish and Human?

12 December 2018 9,151 0 View

Can be used polyethylene tank and black color for stocking fish(Tilapia) in aquaculture or aquaponics??

I will do experiments in aquaponics for integrating tilapia and lettuce. Can I use polyethylene tank and black color??or must be fiberglass and other color?? The problem I can not buy fiberglass.

12 December 2018 9,352 16 View

How popular is GM(genetically modified) fish?

So far, genetic material (DNA) of jawless, cartilaginous and bony fishes only could have been altered using genetic engineering techniques. Are there any more initiatives that have been made or...

12 December 2018 1,153 7 View

What do you know about Branchiomycosis ( Gill rot)?

The rotting of the gills caused the death of the fish

12 December 2018 907 13 View

How can I do qPCR statistics between many groups?

Hi everyone! .This is my first time doing qPCR and although I have read several papers about statistics in qPCR I'm not completely sure of doing it correctly. I have this groups 1)diploid fish...

12 December 2018 7,827 1 View

What is difference between Macro and micro nutrients in food (fish) and what are health benefits of each?

Macro & micro nutrients from fish.

12 December 2018 7,257 1 View

Do FISH (Fluorescent in situ hybridization) probes need a quencher?

Can I only label mltiple intern sites in the probe?

12 December 2018 7,972 3 View

Iam looking for a review paper of exploitation models in fish (Sparre and Venema) what is the rule to choose the points for catch curve and why?

Growth and fish exploitation using data from commercial fisheries.

12 December 2018 6,410 3 View

Can anyone help me to identify this fish species?

Collected from Chennai, South India, East Coast.

12 December 2018 2,554 3 View

What are the roles of enzymes in fish diagnosis?

I wish to know more about the role of transaminase, alkaline phosphate and creatinekinase in fish clinical diagnosis or pathology

12 December 2018 339 3 View

Could anyone give me a step-by-step FISH protocol for Arabidopsis?

I have never performed FISH experiment on Arabidopsis.. I need a detailed protocol.

12 December 2018 3,617 2 View

How can I measure antioxidant property in fish muscle?

A experiment has conducted to study the effect of micro-algae supplemented diet in fish. Now I want to know , how can I measure antioxidant property in experimental fish muscle?

12 December 2018 7,075 4 View

Can any one recommend a comprehensive database of fish traits?

Dear All I am beginning a project to understand the impact on climate change on fish diversity and implications for coral reefs at the Western Indian Ocean (WIO) region. I am targeting top...

11 November 2018 5,496 5 View

Does anyone know where I can get data on biological areas of importance for feeding of humpback whales in southeast Alaska?

I'm working on a final project for my Intermediate GIS course on creating a map that shows feeding areas in Southeast Alaska for Humpback Whales. I'm wondering if anyone knows where I can access...

11 November 2018 8,547 4 View

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