I-Selenium yinto elandelelanayo ekwahlula njengemveliso yamandla, oku kuthetha ukuba ufuna kuphela imali encinci ukufumana oko umzimba wakho akufunayo. I-Selenium inokufumaneka kwimeko kwindawo ezifana namanzi nomhlaba. Inokufumaneka kwiindawo ezininzi zokutya kunye nokutya okubandakanya inyama, amakhowe, ukutya kwezilwanyana zasemanzini, iinqayi kunye neenhlamvu. I-Selenium iphinda ibekwe njengesondlo esibalulekileyo, oku kuthetha ukuba kufuneka ifumaneke ekudleni esikudlayo ukuze siyifake emzimbeni wethu.
I-Selenium isebenza ne-enzymes e-antioxidant emzimbeni othatha inxaxheba ekukhuleni kwamaselula. Ezinye iziphumo ziye zafumanisa ukuba i-selenium inokukunceda ukukhusela kumagciwane athile, izifo zonyango ezingapheliyo, kunye nokukhulisa umzimba wakho wokuzivikela. Ezinye izifundo ezimbalwa zibonise ukuba i-selenium eninzi okanye encinane kakhulu inokuchaphazela intliziyo yakho impilo, kwaye ibangela ukuba ezinye iinkalo zeprofayili yakho ye-lipid zande.
Indlela iSelenium ithinta ngayo i-Cholesterol
Kuye kwaqhutywa izifundo ezimbalwa ezihlolisayo imiphumo ye-selenium kwi-cholesterol nakwizinga le-triglyceride. Ezi zifundo zilinganisa "isimo se-selenium", ebhekisela kwi-concentration ye-selenium egazini lakho. Oku kuyahluka ngokubanzi ngeemeko ezahlukeneyo, kodwa ngokubanzi kwiimveliso eziqukethe i-selenium okanye ukutya kwakho.
Isikhundla seSelenium sichaphazeleka ngokubanzi ngokwemimandla yehlabathi. Ngokomzekelo, abantu abahlala eUnited States naseKhanada banesimo esiphakeme se-selenium, kanti iYurophu inesimo esezantsi se-selenium.
Imimiselo ephezulu nephantsi ye-selenium ibonakala kubantu abahlala eChina. Izifundo zangaphambili zibonise ukuba abantu abanesimo esiphantsi se-selenium basengozini ephezulu yesifo senhliziyo. Ngakolunye uhlangothi, ukuba namazinga aphezulu ase-selenium angenza amazinga akho e-lipid aphakame kakhulu, ngakumbi ukuba sele unamaqondo aphezulu ase-selenium egazini lakho.
Kwezinye zezi zifundo, abantu abanezinga eliphezulu le-selenium babekhuphule amazinga e-cholesterol amaninzi kunye namazinga e- LDL ye- cholesterol. Amanqanaba e- cholesterol ayenyuka ngamaphesenti angama-8 kwaye engekho i-HDL ye-cholesterol yenyuka ngama-10 ekhulwini. Ukongezelela, i-triglycerides yonyuswa ngamaphesenti angama-10 xa kuthelekiswa nabantu abanesimo esiphantsi se-selenium. Nangona kunjalo, olunye uphando luphakanyisile ubuhlobo obunjalo obufana no-U phakathi kwamanqanaba e-selenium kunye ne-triglycerides ebonisa ukuba abantu abanezinga eliphezulu kunye ne-low selenium babe nezinga eliphezulu le-triglyceride.
Kwisifundo esithile, kwaphawulwa ukuba abantu abanesimo esiphantsi se-selenium ethatha isongezelelo se-selenium esiphakathi kwe-100 no-200 mcg) babone ngokuthobeka kwehlisa i-cholesterol yexabiso kunye ne-HDL ye-cholesterol. Kulo qela elinye, ukuthatha i-300 mcg ye-selenium kubangele ukunyuka kwamazinga e-HDL, kodwa akuzange kuthintele amanye amanqanaba eepidid. A
Ngakolunye uhlangothi, kukho ezinye izifundo ezingabonakali ulwalamano phakathi kwamanqanaba e-selenium kunye neepidid.
Akukwazi kakuhle indlela i-selenium inokuchaphazela ngayo iipilids. Enye ingcamango yokuba i-selenium inokudibanisa kunye neeprotheni ezithile emzimbeni osebenzisana ne lipids kunye neepoprotein. Kwakhona kucatshangelwa ukuba i-selenium inokukunceda ukukhusela ukuphuhliswa kweepoprostini ezinokukhusela i-atherosclerosis.
Ngaba Unokuthatha i-Selenium kwiNqanaba lePilid Health?
Nangona ezinye zeziphumo zibonwayo ngoku, kukho iimfuno ezininzi zokuhlola i-selenium kwi-lipids kunye nempilo yeentliziyo, kuba oku kubonakala kuhluka ngokuxhomekeke kumanqanaba akho ase-selenium. Ngoko ke, izongezelelo ze-selenium akufanele zithathwe ukunciphisa i-lipids yakho. I-Selenium ingaba yingozi kwiindawo eziphezulu, kwaye akufanele ithathwe njengencediso ngaphandle kokuba icetywe ngumboneleli wakho wezempilo. Ngenxa yokuba i-selenium idla ngokutya kunye kwaye iyadingeka ngexabiso elincinci, emva kokutya okunempilo, okunokulinganisela kufuneka kuqinisekiswe ukuba ufumana lo mzimba obalulekileyo.
Imithombo:
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> ULlalaustra M, Uphazamisa S, Navas-Acien A et al. Isikhundla se-Selenium kunye ne-serum lipids kubantu abadala base-US: Uvavanyo lweZiko leMpilo kunye neZondlo (i-NHANES) 2003-2004. Atherosclerosis 2010; 210: 643-648.
> URayman MP. Selenium kunye nempilo yabantu. Lancet 2012; 379: 1256-1268.
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