Comparative analysis of lipids and fatty acids in beaked redfish Sebastes mentella Travin, 1951 collected in wild and in commercial products

The lipid and fatty acid profile of muscles in beaked redfish, caught and fixed in the wild versus specimens from food supermarkets (commercial), were evaluated, as well as the health implications of this popular food for its consumers based on the calculation of nutritional quality indexes. The con...

Full description

Bibliographic Details
Published in:Journal of marine science and engineering Vol. 10, № 1. P. 59 (1-16)
Other Authors: Murzina, Svetlana A., Voronin, Viktor P., Ruokolainen, Tatjana R., Artemenkov, Dmitrii V., Orlov, Alexei M. 1960-
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001004089
LEADER 02853nab a2200397 c 4500
001 koha001004089
005 20231213145624.0
007 cr |
008 230628|2022 sz s a eng d
024 7 |a 10.3390/jmse10010059  |2 doi 
035 |a koha001004089 
040 |a RU-ToGU  |b rus  |c RU-ToGU 
245 1 0 |a Comparative analysis of lipids and fatty acids in beaked redfish Sebastes mentella Travin, 1951 collected in wild and in commercial products  |c S. A. Murzina, V. P. Voronin, T. R. Ruokolainen [et al.] 
336 |a Текст 
337 |a электронный 
504 |a Библиогр.: 88 назв. 
520 3 |a The lipid and fatty acid profile of muscles in beaked redfish, caught and fixed in the wild versus specimens from food supermarkets (commercial), were evaluated, as well as the health implications of this popular food for its consumers based on the calculation of nutritional quality indexes. The contents of the total lipids (TLs), total phospholipids (PLs), monoacylglycerols (MAGs), diacylglycerols (DAGs), triacylglycerols (TAGs), cholesterol (Chol), Chol esters, non-esterified fatty acids (NEFAs), and wax esters were determined by HPTLC; the phosphatidylserine (PS), phosphatidylethanolamine (PE), phosphatidylinositol (PI), phosphatidylcholine (PC), and lysophosphatidylcholine (LysoPC) were determined by HPLC; and fatty acids of total lipids were determined using GC. The TL content was higher in commercial products due to DA and NEFAs, among PL fractions the content of LysoPC was also higher. The results indicated multidirectional processes of slight degradation of lipids in commercial products in comparison to wild. The flesh lipid quality index was lower due to EPA and DHA in commercial specimens while the index of thrombogenicity was significantly higher. The differences in the quantities of lipid classes between muscle biopsy regions in fish apparently corroborate the morphology and physiology of deep-water fish. 
653 |a липиды 
653 |a жирные кислоты 
653 |a клюворылый морской окунь 
653 |a мезопелагическая зона 
653 |a искусственно выращенная рыба 
653 |a дикая рыба 
653 |a Северная Атлантика 
655 4 |a статьи в журналах 
700 1 |a Murzina, Svetlana A. 
700 1 |a Voronin, Viktor P. 
700 1 |a Ruokolainen, Tatjana R. 
700 1 |a Artemenkov, Dmitrii V. 
700 1 |a Murzina, Svetlana A. 
700 1 |a Orlov, Alexei M.  |d 1960- 
773 0 |t Journal of marine science and engineering  |d 2022  |g Vol. 10, № 1. P. 59 (1-16)  |x 2077-1312 
852 4 |a RU-ToGU 
856 4 |u http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001004089 
908 |a статья 
999 |c 1004089  |d 1004089