Fat quality in the indigenous Krškopolje pig reared in an enriched environment
The search for fat composition and content that is favourable in intramuscular fat (IMF) for fresh meat quality and at the same time in subcutaneous adipose tissue (SCF) for processed meat products, within the same breed, is reflected in the growing interest in native pig breeds. The aim of this stu...
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Format: | Article |
Language: | English |
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University of Ljubljana Press (Založba Univerze v Ljubljani)
2015-11-01
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Series: | Acta Agriculturae Slovenica |
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Online Access: | https://journals.uni-lj.si/aas/article/view/12590 |
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author | Marjeta ŽEMVA Tania M. NGAPO Špela MALOVRH Alenka LEVART Milena KOVAČ |
author_facet | Marjeta ŽEMVA Tania M. NGAPO Špela MALOVRH Alenka LEVART Milena KOVAČ |
author_sort | Marjeta ŽEMVA |
collection | DOAJ |
description | The search for fat composition and content that is favourable in intramuscular fat (IMF) for fresh meat quality and at the same time in subcutaneous adipose tissue (SCF) for processed meat products, within the same breed, is reflected in the growing interest in native pig breeds. The aim of this study was to determine the fatty acid composition of the IMF of M. longissimus dorsi (LD) and adjacent SCF from the Slovenian indigenous Krškopolje pig. The type of fat from the 42 Krškopolje pig significantly affected the proportions of 29 of the 35 fatty acids measured here. The SCF contained higher proportions of saturated fatty acids (SFA) and polyunsaturated fatty acids (PUFA) and correspondingly less monounsaturated fatty acids (MUFA) than the IMF. Taking the extremes, the IMF at 6–10 % of the LD had higher proportions of SFA and MUFA and less PUFA than the IMF at 2–3 %. The thicker SCF (57–67 mm) was higher in SFA and lower in PUFA than thinner (30–40 mm). Sex and age also affected fatty acid composition; the fat from barrows was higher in MUFA and lower in PUFA than that from gilts, and with increasing age, MUFA content increased.
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first_indexed | 2024-03-12T18:38:10Z |
format | Article |
id | doaj.art-c1aeefc88c724762a5e186d35a04c545 |
institution | Directory Open Access Journal |
issn | 1854-1941 |
language | English |
last_indexed | 2024-03-12T18:38:10Z |
publishDate | 2015-11-01 |
publisher | University of Ljubljana Press (Založba Univerze v Ljubljani) |
record_format | Article |
series | Acta Agriculturae Slovenica |
spelling | doaj.art-c1aeefc88c724762a5e186d35a04c5452023-08-02T07:55:24ZengUniversity of Ljubljana Press (Založba Univerze v Ljubljani)Acta Agriculturae Slovenica1854-19412015-11-01104210.14720/aas.2014.104.2.218982Fat quality in the indigenous Krškopolje pig reared in an enriched environmentMarjeta ŽEMVA0Tania M. NGAPO1Špela MALOVRH2Alenka LEVART3Milena KOVAČ4Univ. of Ljubljana, Biotechnical Fac., Dept. of Animal Science, Groblje 3, SI-1230 Domžale, SloveniaFRDC, Agriculture and Agri-Food Canada, 3600 Casavant Boulevard West, St-Hyacinthe, Quebec, J2S 8E3, CanadaUniv. of Ljubljana, Biotechnical Fac., Dept. of Animal Science, Groblje 3, SI-1230 Domžale, SloveniaUniv. of Ljubljana, Biotechnical Fac., Dept. of Animal Science, Groblje 3, SI-1230 Domžale, SloveniaUniv. of Ljubljana, Biotechnical Fac., Dept. of Animal Science, Groblje 3, SI-1230 Domžale, SloveniaThe search for fat composition and content that is favourable in intramuscular fat (IMF) for fresh meat quality and at the same time in subcutaneous adipose tissue (SCF) for processed meat products, within the same breed, is reflected in the growing interest in native pig breeds. The aim of this study was to determine the fatty acid composition of the IMF of M. longissimus dorsi (LD) and adjacent SCF from the Slovenian indigenous Krškopolje pig. The type of fat from the 42 Krškopolje pig significantly affected the proportions of 29 of the 35 fatty acids measured here. The SCF contained higher proportions of saturated fatty acids (SFA) and polyunsaturated fatty acids (PUFA) and correspondingly less monounsaturated fatty acids (MUFA) than the IMF. Taking the extremes, the IMF at 6–10 % of the LD had higher proportions of SFA and MUFA and less PUFA than the IMF at 2–3 %. The thicker SCF (57–67 mm) was higher in SFA and lower in PUFA than thinner (30–40 mm). Sex and age also affected fatty acid composition; the fat from barrows was higher in MUFA and lower in PUFA than that from gilts, and with increasing age, MUFA content increased. https://journals.uni-lj.si/aas/article/view/12590pigsautochthonous breedsKrškopolje pigenriched environmentfatty acid compositionintramuscular fat |
spellingShingle | Marjeta ŽEMVA Tania M. NGAPO Špela MALOVRH Alenka LEVART Milena KOVAČ Fat quality in the indigenous Krškopolje pig reared in an enriched environment Acta Agriculturae Slovenica pigs autochthonous breeds Krškopolje pig enriched environment fatty acid composition intramuscular fat |
title | Fat quality in the indigenous Krškopolje pig reared in an enriched environment |
title_full | Fat quality in the indigenous Krškopolje pig reared in an enriched environment |
title_fullStr | Fat quality in the indigenous Krškopolje pig reared in an enriched environment |
title_full_unstemmed | Fat quality in the indigenous Krškopolje pig reared in an enriched environment |
title_short | Fat quality in the indigenous Krškopolje pig reared in an enriched environment |
title_sort | fat quality in the indigenous krskopolje pig reared in an enriched environment |
topic | pigs autochthonous breeds Krškopolje pig enriched environment fatty acid composition intramuscular fat |
url | https://journals.uni-lj.si/aas/article/view/12590 |
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