Li-sterol

Tsena ke lintho tsa bohlokoa bakeng sa 'mele ea rona. Ka 'mele oa motho, ba laola ho kenella ha lera la sele,' me hape ama dithulaganyo tshilong ya dijo. Lintho tsena ke karolo ea bohlokoa ea lipids mme li bohlokoa molemong oa bophelo ba rona le ho hohela.

Lijo tse nang le Sterol:

Litšobotsi tse akaretsang tsa sterols

Sterols ke karolo ea bohlokoa ea mafura a limela le a liphoofolo. Ke ba sehlopha sa li-alcohol tse nang le polycyclic 'me li fumaneha lera la lintho tsohle tse phelang.

Li-Sterols li fumaneha ka tlhaho maemong a mabeli: ka mofuta oa joala bo sa lefelloeng, hape le ka mofuta oa esters ea mafura a mangata a mafura. Ka ntle, ke ntho ea kristale, e sa qheleng metsi.

 

Li-Sterol tse fumanoang liphoofolong tsa liphoofolo le batho li bitsoa zoosterol. Tse tummeng ka ho fetisisa ho tsena ke k'holeseterole.

Bo-rasaense ba microbiologists ba boetse ba supile mofuta o mong o tloaelehileng haholo - tsena ke li-sterol tsa limela tse tlase le tse phahameng, tse bitsoang li-phytosterol. Tsena ke B-sitosterol, campesterol, stigmasterol, brassicasterol. Li entsoe ka lisebelisoa tsa semela tse kang oli ea soya le oli ea rapese.

Ho phaella moo, li-mycosterol (fungal sterols, ka mohlala, ergosterol), hammoho le sterols ea likokoana-hloko, li ntse li fumanoa linthong tsa tlhaho. Ergosterol e thusa haholo bophelong ba motho. Tlas'a tšusumetso ea khanya ea ultraviolet, e fetoha vithamine D. Li-sterol tsa indasteri li sebelisoa ho hlahisa lihormone, hammoho le livithamini tsa sehlopha D.

Tlhoko ea letsatsi le letsatsi ea li-sterol

Litsebi tsa phepo e nepahetseng li re litekanyetso tsa letsatsi le letsatsi tsa k'holeseterole ha lia lokela ho feta 300 mg. Li-sterol tsa limela li khothalletsoa ho jeoa ka bongata ba ligrama tse 2-3 ka letsatsi.

Bakeng sa batho ba nang le mathata a pelo le methapo, sekhahla se baloa ho latela maemo a bona a 'mele le likhothaletso tsa ngaka.

Tlhoko ea sterols e eketseha ka:

  • k'holeseterole e phahameng ea mali;
  • ho itšireletsa mafung;
  • boemo ba pre-stroke le pre-infarction state (li-phytosterol li sebelisoa);
  • li-vithamine tse sa lekanang A, E, K, D 'meleng;
  • ka ho hloka matla;
  • nakong ea bokhachane le ho anyesa;
  • haeba ho fokotsehile libido;
  • haeba ho hlokahala, matla a eketsehileng a mocheso;
  • ka mosebetsi o boima oa 'mele;
  • ka khatello ea kelello e phahameng;
  • ka ponahalo ea matšoao a lefu la rickets (ergosterol e sebelisetsoa kalafo).

Tlhoko ea sterols ea fokotseha:

Ha ho se na lintlha tsohle tse kaholimo.

Motsoako oa li-sterol

Ts'ebetso ea ho kopanya li-sterol tsa limela e sebetsa haholo ho feta ea liphoofolo. Ts'ibollo ena e amahanngoa le taba ea hore tlamo ea lik'hemik'hale ea li-phytosterol ha e hane ho sebetsana le lero la ka mpeng. Mabapi le sena, li sebelisetsoa ho etsa motlakase oa tšohanyetso.

Li-zoosterol, ho fapana le hoo, li khona ho hanela cleavage ka nako e telele. 'Me sena se thusa motho hore a se ke a lapa. Ho lumeloa hore banna ba atisa ho fana ka khetho ho lihlahisoa tse nang le li-sterol tsa liphoofolo, 'me basali - ho lema li-sterol.

Lisebelisoa tse sebetsang tsa sterols le phello ea eona 'meleng

Ho ea ka liphuputso tse entsoeng ke litsebi tsa phepo ea Russia, litlamorao tse ntle tsa li-sterol 'meleng oa motho li fumanoe ebile li netefalitsoe.

Li-phytosterol li sebelisetsoa ho theola maemo a k'holeseterole ea mali, e leng bohlokoa haholo ho atherosclerosis. Li fokotsa menyetla ea ho hlaseloa ke stroke le lefu la pelo. Ba na le ts'ebetso e tsebahalang ea antioxidant. E matlafatsa sesole sa 'mele.

Ntle le moo, li-sterol ke ntho ea mantlha bakeng sa livithamini A le E mafura a meroho, le vithamine D liphoofolong. Ho pharmacology, li-sterol li sebelisoa ho hlahisa lihormone tsa steroid, hape le ho kopanya vithamine D le meriana e meng.

Tšebelisano le likarolo tse ling:

Li-Sterols ke lintho tse itšireletsang hantle bakeng sa carotene (provitamin A), hammoho le livithamini K, E le D. Ho feta moo, li-sterol li etsa mosebetsi oa lipalangoang 'meleng. Li tsamaisa liprotheine likarolong tsohle tsa motho le liseleng.

Matšoao a khaello ea li-sterol 'meleng

  • atherosclerosis (ka ho hloka li-phytosterol);
  • mokhathala;
  • mokhathala;
  • ho fetoha ha maikutlo;
  • ho fokotsa ts'ebetso ea thobalano;
  • boemo bo bobe ba lipekere;
  • bobebe ba moriri;
  • ho se leka-lekane ha li-hormone;
  • tšoaetso e tlase;
  • ho tsofala pele ho nako.

Matšoao a li-sterol tse feteletseng 'meleng

  • atherosclerosis (k'holeseterole e feteletseng);
  • litekanyetso tse eketsehileng tsa ho koala mali;
  • ts'ebetso ea nts'etsopele ea li-gallstones le majoe a sebete;
  • ho fokolisa lisebelisoa tsa osteochondral;
  • khatello ea mali e eketsehileng;
  • bohloko pelong;
  • liphetoho mosebetsing oa sebete le spleen.

Lintho tse amang palo ea li-sterol 'meleng

Ntho e ka sehloohong e amang litaba tsa phytosterols 'meleng ke lijo. Li-zoosterol li ka thehoa ho tsoa lihlahisoa tsa lik'habohaedreite le mafura, hape li kena 'meleng oa rona hammoho le lijo. Ho se sebetse 'meleng ho lebisa ho bokelleng ha li-sterol' meleng, empa ka nako e ts'oanang ho fokotsa ho monya ha tsona.

Sterols bakeng sa botle le bophelo bo botle

Ka bomalimabe, bongata ba bong bo hlokang leeme, ka lebaka la molumo o batloang, ba hana ho ja mafura - mehloli ea li-sterol. Ka lehlakoreng le leng, ona ke monyetla oa 'nete oa ho theola boima ba' mele. Empa o itokafatsa feela ha boima ba 'mele bo le teng' me bo thibela motho ho phela bophelo bo mafolofolo.

Ho seng joalo, ho na le kotsi ea ho ba bohale, moriri o lerootho, letlalo le omeletseng le lipekere tse robehileng. Ntle le moo, khaello ea li-sterol e boetse e lebisa ho fokotseheng ha matla a pono le mathata a ho ikatisa.

Litholoana tsa phepo e nang le mafura a tlase li ka sebetsoa feela ka phepo e nepahetseng ea li-sterol, ho ja mafura a liphoofolo le a meroho.

Mefuta e meng ea limatlafatsi tse tsebahalang:

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