Digestibility of Conventional and Novel Dietary Lipids in Channel Catfish
channel catfish
digestibility
fatty acids
feed formulation
lipids
Journal
Animals : an open access journal from MDPI
ISSN: 2076-2615
Titre abrégé: Animals (Basel)
Pays: Switzerland
ID NLM: 101635614
Informations de publication
Date de publication:
25 Apr 2023
25 Apr 2023
Historique:
received:
08
03
2023
revised:
14
04
2023
accepted:
18
04
2023
medline:
13
5
2023
pubmed:
13
5
2023
entrez:
13
5
2023
Statut:
epublish
Résumé
Lipid and fatty acid digestibility is presumably high in Channel Catfish, but data is lacking. We determined the lipid and fatty acid digestibility of traditional and alternative dietary lipids in Channel Catfish to inform lipid choice for commercial diets. Six diets contained 4% of different lipids: soybean oil (SBO), soybean oil containing conjugated linoleic acids (CLA-SBO), catfish offal oil (COO), flaxseed oil (FXO), menhaden fish oil (MFO) and poultry fat (PF). Diets were fed to Channel Catfish (150-200 g) maintained at 26.5 °C in each of six 110 L aquaria. Six hours post-prandial, feces were collected for analysis. Total lipid, crude protein and fatty acids of lyophilized feces were analyzed, and apparent digestibility coefficients (ADCs) were calculated. ADCs of lipid, saturated and monounsaturated fatty acids, linoleic acid and protein digestibility were similar among diets. CLA isomers (
Identifiants
pubmed: 37174493
pii: ani13091456
doi: 10.3390/ani13091456
pmc: PMC10177123
pii:
doi:
Types de publication
Journal Article
Langues
eng
Subventions
Organisme : Arkansas Soybean Promotion Board
ID : UA AES 0403 61221-01
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