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Kuyini i-glucose? Ukunquma zamakhemikhali ngokomzimba izakhiwo

Kuyini i-glucose? Konke ukusetshenziswa kwaso, kodwa bakwazi ukuchaza ambalwa. Le into, okuyilona elidingekayo ukuze umzimba womuntu. Irisidi ngesikhathi glucose kuncike empilweni zabantu.

Ukuze asinika amandla emzimbeni kukhona ama-carbohydrate, amaprotheni namafutha. Kodwa-glucose - ikhemikhali uthatha indawo esemqoka phakathi nalezo ezisetshenziswa izidingo zamandla.

definition

Glucose, olubizwa nangokuthi dextrose, kuyinto powder emhlophe noma kungekho nto enemibala emihle, ayinaphunga futhi ukunambitheka amnandi. Glucose - into angase abizwe ngokuthi uphethiloli jikelele mayelana nomzimba womuntu. Phela, iningi izidingo zamandla embozwe nje ngezindleko zayo. Kufanele kube khona njalo igazi. Kodwa kufanele kuphawulwe ukuthi insalela, kanye ukuntuleka kuyingozi. Phakathi indlala umzimba it is eyayithelelwa Eqinisweni lokho yakhiwe. Kulokhu, glucose kuyinto eguquliwe imisipha amaprotheni. Lokhu kungaba yingozi enkulu.

Izakhiwo glucose

Kuyini i-glucose? Njengoba kushiwo ngaphambili, kuba kungekho nto enemibala emihle, amnandi crystalline izidakamizwa. Amanzi ancibilikisa kahle. Glucose litholakala cishe zonke izinhlaka izitshalo: izimbali, izimpande, izithelo kanye namahlamvu. A semali kakhulu glucose ungaphakathi amajikijolo sesivuthiwe futhi izithelo, kanye juice kwamagilebhisi. Kuyinto sikhona izilwane. Lokubiza ketshezi igazi lomuntu cishe omunye kwabayishumi amaphesenti.

I chemical izakhiwo glucose

Kuyini i-glucose? Lena into okuqondene utshwala polyhydric. ifomula Ezazimzungezile - C6H12O6. Uma isixazululo glucose engeza-ukugqashuka zethusi hydroxide, lwamukelwa isixazululo bright blue. Ukuze ube ophelele isakhiwo ndaba, kubalulekile ukwazi ukuthi i-molecule ye-glucose icanjwe. Njengoba eziyisithupha ama-athomu-mpilo kufakwe amaqembu ukusebenza ama-athomu carbon akha lolu hlaka lwamathambo engqamuzaneni zihlangene ngqo nomunye.

Isixazululo glucose iqukethe molecule nokuba uchungechunge ovulekile zama-athomu kanye eyindilinga. Kuyini i-glucose? Le into, okuyinto has a ezimbili chemical nemvelo. It yakha esters, oxidized. Cage glucose kungaba ubole ku amabili amaseli acidosis acid namandla khulula. Le nqubo ibizwa ngokuthi glycolysis. i-molecule e-glucose likhona amafomu ezintathu isomeric. Omunye wabo lwento kanye nezinye ezimbili - cyclical.

Glucose nokudla

I-glucose ingena umzimba womuntu kanye carbohydrate. Uma emathunjini, basuke phakathi, kuphenduke glucose, okuyinto ke ingena ngaphakathi kweengazi. Ezinye ingxenye ketshezi esetshenziselwe ukukhokhela izidingo zamandla umzimba, enye imali ngesimo amafutha izinqolobane. Ezinye glucose is imali ngendlela into ezifana glycogen. Ngemva ukugaya ukudla futhi ephumula ukuthutheleka glucose egazini lisuka amathumbu ziqale inqubo reconversion ka glycogen namafutha ibe yi-glucose. Ngale ndlela umzimba womuntu igcina ungaphazanyiswa igazi glucose. Ngokuvamile, inqubo ukuguqulwa kwamafutha kanye namaprotheni yi-glucose ne emuva kuthatha isikhathi eside. Kodwa inqubo efanayo nge-glucose ne glycogen ishesha kakhulu. Kungenxa yalesi sizathu ukuthi glycogen main reserve carbohydrate.

Kuthiwa ama-hormone nabalawuli

Inqubo ukuguqulwa glucose glycogen kanye noHezekeli kulawulwa hormone. Insulin incipha igazi glucose lokuhlushwa indoda. Khulisa hormone ayo ezifana adrenalin, glucagon, cortisol. Uma kwenzeka ukuthi ukudlula ukusabela okunjalo phakathi glycogen kanye glucose kwenzeke yikuphi ukwephula, umuntu kungaba isifo esiyingozi. Omunye wabo sikashukela.

Indlela ukukala igazi glucose?

igazi glucose nesilinganiso - lena ukuhlolwa main, okuyinto eyenziwa ukuze ukuthola ngifundise ngesifo sikashukela. I pooling eyeqile capillary igazi glucose ezingeni lihlukile. It lingashintsha ngoba indlala noma satiety umuntu. Lapho kulinganiswa esiswini esingenalutho (okungenani amahora ayisishiyagalombili emva kokudla) ku emithambo yegazi igazi glucose okuqukethwe kusukela millimoles ilitha 3.3 5.5, futhi capillary kancane nokuningi - kusuka millimoles ilitha 4 kuya 6.1. Ngemva kwamahora ambalwa ezingeni postprandial into akufanele futhi iyophakama kuno-7.8 millimole ilitha. Lokhu kusebenza kuzo zombili igazi pooling eyeqile capillary ukuze. Uma phakathi nesonto lapho kulinganiswa ngokuzila ukudla glucose ezingeni kuba esingaphansi 6.3 millimoles ilitha, kufanele ngokushesha kudokotela uyofuna icebiso, endocrinology, kanye ukuqhuba ukuhlolwa eyengeziwe.

Okweqile igazi glucose

Lesi simo sibizwa ngokuthi Hyperglycemia. Kutfutfukisa avame in iziguli ngifundise ngesifo sikashukela. Ngenxa yalokho kungase kwandise namazinga kashukela egazini? Isizathu kungaba:

  • sikashukela;
  • ukucindezeleka, ukucindezeleka okukhulu ngokomzwelo;
  • isilethikusebenza;
  • isifo sezinso, amanyikwe kanye endocrine izinhlelo;
  • nokuvivinya umzimba ngendlela elinganiselayo.

Uma uhlangabezana nesimo esithile esicindezela glucose egazini zingandiswa. Lokhu kungenxa yokuthi umzimba womuntu, ekuphenduleni lesi simo, uqala ukukhiqiza ama-hormone okucindezeleka. Futhi nje ukukhulisa izinga igazi glucose. Hyperglycemia has ngamazinga ahlukene kobukhulu kusukela okuncane ukuze ikhoma lapho ezingeni glucose idlula 55,5 millimoles ilitha.

Inani okuphansi glucose egazini

Lesi senzakalo ngokuthi kahle kungakhuphula izinga likashukela. Lesi simo, lapho emakamu igazi ketshezi kuyinto esingaphansi 3.3 millimole ilitha. Yiziphi izenzo basemtholampilo kahle kungakhuphula izinga likashukela? Lokhu kungafaka: buthakathaka kwezicubu, ukujuluka ezinzima, ukudideka, ukulahlekelwa ukubambisana.

Kunciphisa ezingeni glucose egazini ngenxa izimo ezifana nalezi:

  • ukungondleki noma indlala;
  • pancreas;
  • ukuzikhandla eqinile emzimbeni;
  • isifo endocrine;
  • insulini yokweqisa.

Ukuze kahle kungakhuphula izinga likashukela ezinzima kakhulu abantu kungenzeka ikhoma hypoglycemic.

Glucose futhi imithi

Isixazululo efana esetshenziswa ekwelashweni kwe-inani elikhulu izifo nokushoda glucose. nazo ezifuywa ezinye izidakamizwa ngaphambi kokuba ufake emthanjeni.

Glucose kuyinto into edingekayo ukuthi linendima ebalulekile emzimbeni womuntu.

isicelo

Glucose inomsoco kakhulu. Isitashi, okuyinto eziqukethwe ukudla kokufaka ipheshana wokugaya ukudla, is kuguquka glucose. Kusuka lapho elulele wonke umzimba. Njengoba yalolu ketshezi kalula kakhulu amuncwa wumzimba, futhi umnikeza amandla, i-glucose isetshenziswa njengoba ikhambi tonic.

Njengoba lumnandi, isetshenziswa ebhizinisini confectionery. Glucose - ushukela, oyingxenye Molasses caramel, marmalade, amakhekhe. Ngokuvamile, bonke carbohydrate elula, ababiziweyo ushukela, zihlukaniswe izinhlobo ezimbili: i-glucose, fructose. Futhi ngokuvamile kakhulu umkhiqizo olulodwa equkethwe ingxube yawo. Isibonelo ithebula ushukela, lapho izinto ezimbili izinombolo alinganayo.

Kubalulekile nokukhumbula ukuthi sisiningi kakhulu amnandi ukusetshenziswa izimbangela ukulimaza umzimba womuntu. Phela, kukhona izifo ezifana ukukhuluphala, ukubola kwamazinyo kanye nesifo sikashukela. Life ngenxa yaleli encishisiwe. Ngakho-ke kuhle kudingeke uqaphele ekudleni kwakho, uqede yonke le ndaba uhla evamile. Khona-ke impilo izovuka.

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