IGlycogen - kuyini?

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Yini i-glycogen?

I-Glycogen
Inani elincane le-glucose litholakala njalo emizimbeni yethu (esibindini, izicubu zemisipha). Lesi sitoko sivezwa njenge glycogen, okuthi, uma kunesidingo, ibuyele esimweni sayo sokuqala (isb. ushukela)

Emzimbeni womuntu, ukulethwa kwalesi zinto kwanele usuku, uma i-glucose ingaveli ngaphandle. Lesi isikhathi eside esifanele, ikakhulukazi uma ubheka ukuthi lezi zibekelelo zichitha ubuchopho ukwenza umsebenzi wengqondo.

I-Glycogen egcinwe esibindini ihlala ikhululwa futhi iphinde igcwaliswe. Isigaba sokuqala senzeka ngesikhathi sokulala naphakathi kokudla, lapho izinga likashukela egazini lehla futhi ukuphindeka kwalo kudingeka. Ukungena kwendaba emzimbeni kwenzeka kusuka ngaphandle, ngokudla okuthile.

IGlycogen iyindlela eyinhloko yama-carbohydrate emzimbeni womuntu. Lezi zitolo zikashukela zigcinwa emisipheni nasezibindini.
Ukudla okuqukethe i-carbohydrate, ukungena esiswini, kuphulwe kube ushukela, obese udonswa egazini. Ngakho-ke, inani layo esegazini liqala ukwanda. I-insulin, ekhishelwa pancreas, iguqula ushukela ube yi-glycogen. Lokhu kwenzeka ngezinga lokuthi amazinga kashukela egazi awazinziki.

Indima ye-glycogen emzimbeni womuntu

Ukulondolozwa kwamandla kuyiyona nto ebaluleke kakhulu.
I-Glycogen esibindini ihlinzeka nge-glucose emzimbeni wonke, futhi kusukela izicubu zayo ithuthukisa ukusebenza komzimba. Ehlelweni lokwehlisa ushukela wegazi, i-glucagon iqala ukwakha, i-hormone ephenduka i-glycogen ibe amandla. Uma ukudla kungalandelwanga futhi umzimba unganayo enye indawo yokuthatha ushukela, khona-ke uzozama ukudiliza amaprotheni ngamandla.

Ukungatholakali isikhathi eside kwe-glucose ne-glycogen kungaholela ekukhuleni kwe-bulimia noma i-anorexia futhi kuthinte kabi umsipha wenhliziyo. Ukwedlula lokhu kudla kuphenduka amanoni bese kunqwabelana emzimbeni womuntu. Kulokhu, kunconywa ukunciphisa ukusetshenziswa kwamaswidi.

I-Glycogen esibindini

Isibindi - isitho esikhulu sangaphakathi, esingafinyelela ku-1.5 kg. Yenza imisebenzi eminingi ebalulekile, kufaka phakathi i-carbohydrate metabolism. Ngalo, igazi liyahlungwa emgudwini wesisu, ogcwele izinto ezihlukahlukene.

Umsebenzi wesibindi ukugcina inani le-glucose esegazini, izinqolobane zazo ezinikezwe ngesimo se-glycogen.

Nge-glucose ejwayelekile yegazi, inkomba yayo ingaba sebangeni lama-80-120 mg nge-desilita yegazi ngalinye. Kokubili ukushoda kanye ne-glycogen ethe xaxa egazini kungaholela ezifweni ezinkulu, ngakho-ke indima yesibindi ikhulu kakhulu.

Imisipha glycogen

Ukuqongelela nokugcinwa kwe-glycogen kuyenzeka nasezicubu zemisipha. Kuyadingeka amandla ukuze ungene emzimbeni ngesikhathi sokuzivocavoca ngokomzimba. Ungabuyisela ngokushesha izinqolobane zayo uma, ngemuva kokuzivocavoca, udla ukudla noma iziphuzo ezinama-carbohydrate kanye nokuqukethwe kwamaprotheni ku-4: 1.

Okuqukethwe kwe-glycogen ephezulu kakhulu kwenzeka kumaseli wesibindi (aze afike ku-8% wesisindo sabo), ezinye izitho zingakwenza lokhu kuphela ngo-1-1,5%. Uma uhumusha yonke into ngesisindo, isibindi somuntu omdala singaba nama-110 g ale nto!

Shintsha kuzidingo ze-glycogen

Isidingo sanda nge:

  • ukwanda kokuzivocavoca ngokomzimba kohlobo olufana.
  • ukwanda kokusebenza kwengqondo kukhipha inani elikhulu le-glycogen.
  • ukungondleki. Uma umzimba ungatholi i-glucose, khona-ke ukusetshenziswa kwezindawo ezigcinwe kuyo kuyaqala.

Yehlisa isidingo:

  • ngezifo zesibindi.
  • uma kwenzeka izifo ezidinga ukungena kakhulu kweglucose.
  • uma ukudla kuqukethe inani elikhulu lale ngxenye.
  • uma kwenzeka wehluleka emsebenzini we-enzyme.

Ukushoda

Ekushoneni okungapheli kwale ngxenye kwenzeka ukugcotshwa kwamafutha esibindini, okungaholela ekukhohlisweni kwamafutha ayo. Manje umthombo wamandla awuwona ama-carbohydrate, kepha amaprotheni namafutha. Igazi liqala ukuqongelela ngokwalo imikhiqizo eyingozi - ama-ketones, okuthi ngamanani amaningi agudlise i-acidity yomzimba futhi kungaholele ekutheni ulahlekelwe ukwazi.

Ukuntuleka kwe-Glycogen kuboniswa yizimpawu ezilandelayo:

  • Ubuhlungu bekhanda;
  • Izintende zokubhukuda;
  • Ukuthuthumela okuncane kwezandla;
  • Ubuthakathaka obujwayelekile nokubinza;
  • Umuzwa wendlala engapheli.

Izimpawu ezinjalo zinganyamalala ngokushesha lapho umzimba uthola inani elidingekayo lama-carbohydrate noshukela.

Ukweqile

Okweqile kubonakaliswa ukwanda kwe-insulin egazini nokuya phambili ukukhuluphala komzimba. Lokhu kwenzeka lapho inani lama-carbohydrate amaningi lingena emzimbeni ekudleni okukodwa. Ukwenza umzimba uguqukele kumaseli amanoni.

Ukudla ngokweqile kwe-glycogen kungaholela ekutheni kube nesifo sikashukela se-latent.

Ukuze ugweme imiphumela emibi, kwanele ukulungisa indlela odla ngayo, ukunciphisa ukusetshenziswa kwamaswidi futhi unikeze umzimba umzimba ngokomzimba.

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