Abstract:
:The author first summarizes briefly the antioxidant effects attributed to selenium. Literature data on the selenium supply in Hungary are reviewed in detail, also noting some important international reports. Hungarian soils are selenium deficient and this is reflected partly in selenium content of the plants, too. Selenium supplementation has been generally applied to most livestock since the 1980s in Hungary in order to prevent diseases associated with selenium deficiency. There are little data on the selenium content of Hungarian foodstuffs; therefore, selenium content of important foodstuffs available in the European Union is reviewed in detail. Data on selenium concentrations in human plasma or serum are scarce, and the results depend substantially on the analytical methods applied. In conclusion, Hungary is a country with marginal selenium deficiency, and this may play a role in the pathogenesis and poor treatment results of several diseases. :A szerző először tömören vázolja a szelénnel kapcsolatos antioxidáns hatásokat, majd részletesen kitér a magyarországi szelénellátottsággal foglalkozó irodalomra, és összefoglal néhány lényeges nemzetközi adatot is. Magyarországon a talajrendszerek szelénben szegények, és ez részben tükröződik a növények szeléntartalmában is. Magyarországon az 1980-as évek óta általános gyakorlat a legtöbb haszonállat szelénpótlása a szelénhiánnyal kapcsolatba hozható betegségek megelőzése céljából. A magyar élelmiszerek szeléntartalmáról csak kevés adat áll rendelkezésre, ezért a közleményben az Európai Unióban forgalmazott élelmiszerek szeléntartalma kerül elsősorban bemutatásra. A humán szelénellátottságról szintén kevés reprezentatív adat jelent meg, és az eredmények nagymértékben függenek az alkalmazott analitikai módszertől. Összefoglalva megállapítható, hogy Magyarországon marginális szelénhiány valószínűsíthető, amely számos kórkép kialakulásában szerepet játszhat és azok kezelését is megnehezítheti. Orv. Hetil., 2013, 154, 1613–1619.
journal_name
Orv Hetiljournal_title
Orvosi hetilapauthors
Molnár Jdoi
10.1556/OH.2013.29705subject
Has Abstractpub_date
2013-10-13 00:00:00pages
1613-9issue
41eissn
0030-6002issn
1788-6120pii
6153GT85900PG923journal_volume
154pub_type
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