Aquaculture
Additives
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Acids are widely used to preserve fish and fish
by-products, to prolong fishing t ime or to extend the storage durat ion of
those fish. Christ ian Lückstädt and Rune Christ iansen have recent ly tested
potassium diformate in sandeel and sardines a...
30 jun 2008
The significance of selenium (Se) in fish nutrition is markedly growing
along
with the intensification of the industry. Similar to other feed industries, organic Se has been shown to be more effective in fish nutrition than the inorganic Se forms. ...
with the intensification of the industry. Similar to other feed industries, organic Se has been shown to be more effective in fish nutrition than the inorganic Se forms. ...
30 apr 2008
Recent trials confirm that shrimp feed supplemented with immuno-stimulating nucleotides increase disease resistance and growth. It also shows good results as a replacement of Artemia in larval feeding.
16 feb 2007
Despite the doubts about probiotics - Due to unrealistic claims, poor quality products or mode of delivery - appropriate probiotics do actually work in aquaculture production. Olivier Decamp and David Moriarty explain.
31 jan 2007
Free
nucleotides in the diet of animals can be a powerful ally against stressful
situations occurring at certain stages of development, either with or without
associated pathologies. Gaining popularity already in pig and poultry feeding,
the buildin...
09 nov 2006
Trials with
hydrolysed poultry protein concentrate (HPPC) in shrimp feed not only showed an
increase in performance but also better water durability of the feed pellets.
Furthermore, the protein concentrate adds important chemo-attractants to the
fe...
01 jun 2006
The use of
organic acid salts or acid blends showed positive results in a wide variety of
aquaculture species worldwide. In this article, Christian Lückstädt
addresses how the use of acidifiers can be an efficient tool to achieve
sustainable and eco...
01 jun 2006
Probiotics are widely used in aquaculture to combat water-borne
bacterial diseases. Researchers at Lallemand Animal Nutrition have
recently discovered that the proportion of a probiotic that is ingested
also confers benefits on both growth performanc...
01 oct 2005
Appearance is one of the most important attributes affecting consumer
choice, ranking along-side freshness. Adding naturally-occurring
carotenoid pigments to feed thus has cosmetic effect, but, Argue Remi
Baker and Christoph Gûnther, they also benefi...
01 apr 2005
Part 1 of
Nutrition in aquaculture in the previous issue of Feed Tech discussed the
macro-ingredients in fish feed. We will now have a closer look at amino acids
and discuss the roles of lipids, micro-ingredients and fibre.
01 oct 2004
Data on Global Feed Production
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