Effect of a dietary supplementation with linseed oil and selenium to growing rabbits on their productive performances, carcass traits and fresh and cooked meat quality

作者: Zs. Matics , M. Cullere , M. Szín , Zs. Gerencsér , A. Szabó

DOI: 10.1111/JPN.12589

关键词:

摘要: Summary The present experiment tested a dietary supplementation with linseed oil and selenium to growing rabbits. The basal diet (B) contained 3% sunflower oil, while it was substituted in the experimental feed (S). (Se) content of two diets 0.10 vs. 0.46 mg/kg. Rabbits were fed B from age 18 days. One group until 11 weeks (group B), whereas groups S for 1, 2, 3 or 4 weeks (groups S1, S2, S3 S4, respectively), before slaughtering (11 weeks age). Live performance carcass traits rabbits, fatty acid (FA) profile their hind leg (HL) Longissimus thoracis et lumborum (LTL) meat considered this study. In addition, effect different cooking methods on nutritional value enriched HL also assessed. only minimally affected live significantly reduced Σ n-6 FA increased n-3 LTL meat, compared (p < 0.001); thus, n-6/n-3 ratio improved (p < 0.001). rabbits Se reaching twofold increase both cuts (p < 0.01). Therefore, functional rabbit meat. heat treatment loss, vitamin E contents as well oxidative status (p < 0.001), providing results. even if beneficial C20:5 C22:6 decreased cooking, remained unaffected.

参考文章(29)
A. Trocino, S. D. Lukefahr, G. Xicato, E. Delezie, G. Huyghebaert, L. Maertens, Fatty acid composition of rabbit meat when fed a linseed based diet during different periods after weaning. Proceedings of the 9th World Rabbit Congress, Verona, Italy, 10-13 June 2008.. pp. 1381- 1386 ,(2008)
A. Trocino, S. D. Lukefahr, M. Pla, G. Xicato, P. Hernández, C. Zomeño, Effect of the dietary n-3 and n-6 fatty acids on rabbit carcass and meat quality. Proceedings of the 9th World Rabbit Congress, Verona, Italy, 10-13 June 2008.. pp. 1425- 1430 ,(2008)
Teresa G Valencak, Lisa Gamsjäger, Sarah Ohrnberger, Nicole J Culbert, Thomas Ruf, Healthy n-6/n-3 fatty acid composition from five European game meat species remains after cooking BMC Research Notes. ,vol. 8, pp. 273- 273 ,(2015) , 10.1186/S13104-015-1254-1
E. M. Rodríguez Rodríguez, M. Sanz Alaejos, C. Diaz Romero, Fluorimetric Determination of Selenium in Biological Samples Analytical Letters. ,vol. 32, pp. 1699- 1721 ,(1999) , 10.1080/00032719908542927
C Castellini, A Dal Bosco, M Bernardini, H.W Cyril, Effect of dietary vitamin e on the oxidative stability of raw and cooked rabbit meat. Meat Science. ,vol. 50, pp. 153- 161 ,(1998) , 10.1016/S0309-1740(98)00026-6
Artemis P. Simopoulos, Evolutionary Aspects of Diet: The Omega-6/Omega-3 Ratio and the Brain Molecular Neurobiology. ,vol. 44, pp. 203- 215 ,(2011) , 10.1007/S12035-010-8162-0
Artemis P. Simopoulos, The Importance of the Omega-6/Omega-3 Fatty Acid Ratio in Cardiovascular Disease and Other Chronic Diseases Experimental Biology and Medicine. ,vol. 233, pp. 674- 688 ,(2008) , 10.3181/0711-MR-311