Autor: |
María Palomar, Carlos Garcés-Narro, Olga Piquer, Roser Sala, Alba Tres, José A. García-Bautista, María D. Soler |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
Animal Nutrition, Vol 13, Iss , Pp 313-323 (2023) |
Druh dokumentu: |
article |
ISSN: |
2405-6545 |
DOI: |
10.1016/j.aninu.2023.03.002 |
Popis: |
This study was conducted to evaluate the effects of dietary free fatty acid (FFA) content and degree of fat saturation on production performance, lipid and calcium digestibility, and intestinal function of laying hens. For a 15-week period, a total of 144 laying hens (19 weeks old) were randomly assigned to 8 dietary treatments, which were obtained by gradually replacing crude soybean oil with soybean acid oil (AO), or crude palm oil with palm fatty acid distillate (FAD). Thus, there were 4 soybean and 4 palm diets with 6% added fat varying in their FFA percentage (10%, 20%, 30%, and 45%), following a 2 × 4 factorial design. Each treatment included 6 replicates with 3 birds per replicate. Average daily feed intake and final body weight were significantly higher in palm diets (P |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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