Abstract

Rapeseed (Canola) meals derived from two B. napus cultivars, Altex and Regent, were studied for their true metabolizable energy (TME) and amino acid (AA) contents and the results were compared with meal from the B. campestris cultivar, Candle. The TME was determined by force-feeding the ingredients singly as well as by feeding them ad libitum for 1.5 h in conjunction with a basal diet. The Regent meal showed a significantly (P < 0.05) higher TME value than Altex or Candle when fed singly. However, based on the results obtained by ad libitum feeding of these samples mixed with a basal diet, there was no significant (P > 0.05) difference in the TME values of any of the three meals. This latter result was in keeping with their proximate composition which was fairly similar for all three meals. When calculated as a percentage of the protein, Candle meal was slightly higher in most of the essential AA as compared with the Altex and Regent meals. However, considering all of the parameters used, the new cultivars Altex and Regent should be as vauable for the nutrition of poultry as the Candle meal. Key words: Canola meal, Candle, Altex, Regent, True metabolizable energy, amino acids

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.