Fish nutrition
22 important questions on Fish nutrition
What two general types of fish feed are there?
Name two carnivorous fish spiecies
What does detritivorous fish eat?
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What fish species has no stomach?
What does RGL stand for?
What 4 kinds of eaters are there? Concerning fish
What eating kind (fish) has the longest RGL?
What is meant with the gelatinization ratio of starch?
Why are algae low digestible?
Protein digestibility in fish feed depends on:
What disappears when a lot of SBM is fed? And for what species is this reversable?
What does NSP stand for?
What fish species is very bad at digesting/fermenting structural carbohydrates?
What does PAP stand for?
Why is the maintenance in fish lower than in mammals and birds?
Why is arginine essential in fish?
What two ways of N-extretion from the blood are there in fish?
and as urea by the kidneys
What are the four functions of fatty acids in fish?
- Energy source
- structure (incorporation into membranes)
- precursor for eicosanoids
- carrier for fat-soluble vitamins
What is the impact of EFA in fish feed?
What can't marine fish make themselves?
Marine fish properties
- Blood hypotonic
- constant influx of minerals
- constant loss of water
- much water drinking
- minimal urine (concentrated)
- active mineral excretion
How does ammonia come in the water and what does it do for fish?
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