Repository logo
  • English
  • Deutsch
  • Français
Log In
New user? Click here to register.Have you forgotten your password?
  1. Home
  2. CRIS
  3. Publication
  4. Alimentation de porcelets avec addition de valine
 

Alimentation de porcelets avec addition de valine

URI
https://arbor.bfh.ch/handle/arbor/31376
Version
Published
Date Issued
2011-01
Author(s)
Dissler, Lukas
Häberli, Martin  
Probst, Stefan  
Spring, Peter  
Type
Article
Language
French
Subjects

weaning piglet

valine

amino acid

Abstract
Deux essais en blocs réunissant 90 porcelets (3 traitements, 6 répétitions) sevrés pendant quatre semaines ont servi à tester l'effet de différents apports en acides aminés et du rapport valine:lysine sur la performance et la santé des porcelets. Toutes les rations présentaient 14,0 MJ EDP. Elles contenaient, dans l'essai 1: (i) 180 g MA, 12,5 g lysine, 8,6 g valine; (ii) 165 g MA, 11,5 g lysine, 7,9 g valine; (iii) 165 g MA, 11,5 g lysine, 8,5 g valine. Dans l'essai 2: (i) 180 g MA, 12,4 g lysine, 8,6 g valine; (ii) 165 g MA, 12,4 g lysine, 7,9 g valine; (iii) 165 g MA, 12,4 g lysine, 8,6 g valine. Dans le premier essai, des teneurs supérieures en matière azotée totale (MA) et en acides aminés ont amélioré significativement l’indice de consommation (1,43a contre 1,53b et 1,51b kg/kg; P<0.05). Dans le second essai, une augmentation de la teneur en acides aminés parallèlement à une réduction de la teneur en matière azotée a permis de maintenir la performance au niveau de la ration standard malgré la teneur réduite en matière azotée.
L'addition de l'acide aminé essentiel valine n'a pas influencé les paramètres de performance.
Due studi che coinvolgevano 90 suinetti, svezzati da appena quattro settimane, sono stati utilizzati per provare l’effetto di differenti apporti di aminoacidi e del rapporto valina-lisina
sulle prestazioni e la salute dei suinetti. Le due prove erano organizzate in blocchi con tre trattamenti e sei ripetizioni, per un totale di 18 box a
cinque suinetti. Le razioni confrontate erano nella prova 1: (i) 14,0 MJ DE, 180 g CP, 12,5 g lisina, 8,6 g valina; (ii) 14,0 MJ DE, 165 g CP, 11,5 g lisina, 7,9 g valina; (iii) 14,0 MJ DE, 165 g CP, 11,5 g lisina, 8,5 g valina. Prova 2: (i) 14,0 MJ DE, 180 CP, 12,4 g lisina, 8,6 g valina; (ii) 14,0 MJ DE, 165 g CP, 12,4 g lisina, 7,9 g valina; (iii) 14,0 MJ DE, 165 g CP, 12,4 g lisina, 8,6 g valina. Nella prima prova i valori più elevati di azoto totale (AD) e aminoacidi hanno notevolmente migliorato l’indice di alimentazione (1,43a, contro 1,53b e 1,51b kg/kg; P<0,05). Nella seconda prova un aumento del tenore in aminoacidi, parallelamente a una
riduzione del tenore in materia azotata ha permesso di mantenere la prestazione
a livello della razione standard, nonostante il ridotto tenore in materia azotata. L’aggiunta dell’aminoacido essenziale valina non influenza i parametri di prestazione e di salute misurate in entrambe le prove.
The goals of these trials were to investigate the effects of different dietary amino acid concentrations and valine:lysine ratios on piglet performance and health. Two 4-week trials with 90 weaned piglets (3 treatments and 6 replicates) each were conducted. All diets contained 14 MJ DE: Trial 1: (i) 180 g CP, 12,5 g lysine, 8,6 g valine; (ii) 165 g CP, 11,5 g lysine, 7,9 g valine; (iii) 165 g CP, 11,5 g lysine, 8,5 g valine. Trial 2: (i) 180 CP, 12,4 g lysine, 8,6 g valine; (ii) 165 g CP, 12,4 g lysine, 7,9 g valine; (iii) 165 g CP, 12,4 g lysine, 8,6 g valine. In trial 1, the higher crude protein and amino acid concentrations led to a
significant improvement in FCR (1,43a vs 1,53b and 1,51b kg/kg; P<0.05). Increasing the amino acid concentrations in the treatment with reduced CP concentration allowed performance to be maintained at the level of the standard diet in trial 2. The supplementation of the essential amino acid valine did not affect animal performance.
Subjects
QL Zoology
SF Animal culture
DOI
10.24451/arbor.9062
https://doi.org/10.24451/arbor.9062
Journal or Serie
Recherche agronomique suisse
ISSN
1663-7917
Publisher URL
https://www.agrarforschungschweiz.ch/archiv_11fr.php?id_artikel=1626
Organization
Ressourceneffiziente landwirtschaftliche Produktionssysteme  
Agronomie  
Hochschule für Agrar-, Forst- und Lebensmittelwissenschaften  
Volume
2
Issue
1
Publisher
Agroscope
Submitter
Probst, Stefan
Citation apa
Dissler, L., Häberli, M., Probst, S., & Spring, P. (2011). Alimentation de porcelets avec addition de valine. In Recherche agronomique suisse (Vol. 2, Issue 1, pp. 38–43). Agroscope. https://doi.org/10.24451/arbor.9062
File(s)
Loading...
Thumbnail Image

restricted

Name

2011_01_f_1626.pdf

License
Publisher
Version
published
Size

1.53 MB

Format

Adobe PDF

Checksum (MD5)

8c40c06821356e7b4348a3e0c249e165

About ARBOR

Built with DSpace-CRIS software - System hosted and mantained by 4Science

  • Cookie settings
  • Privacy policy
  • End User Agreement
  • Send Feedback
  • Our institution