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Fructose - kuyini? fructose kanjani usizo?

Abantu abaningi bakholelwa ukuthi imifino zingenalo ushukela. Nokho, lesi sitatimende ayilungile. Ayikho izithelo, okuyinto ayiqukethe kilojoule. Ngakho-ke, umbono oyiphutha wukuthi ngokudla isithelo kuphela, ungalahlekelwa isisindo kakhulu. Lokhu akulona iqiniso ngokuphelele. Izinzuzo ukudla okunjalo, kodwa-ke, kufanele siwenze enokulinganisela. izithelo eziningi ziqukethe esiningi carbohydrate, kodwa akulutho like glucose, i-lactose, fructose. Ngenxa lezi zibalo, futhi bayakhishwa kusukela imenyu yokudla.

Ezinye amaqiniso

Ukugaya izithelo adinga esiningi namandla, inkulu kakhulu kunangendlela lo ikhalori okuqukethwe langempela lokhu kudla. Udinga ukwazi ukuthi yini fructose ewusizo, ukuze uthathe kahle inzuzo lwezici zalo. Zonke izithelo zingahlukaniswa, kuye ngobungako ketshezi phezu low- futhi okunama-kilojoule amaningi. Inombolo ephansi kilojoule eziqukethwe amapentshisi, apula, amakhabe, ulamula, grapefruits, tangerines, amawolintshi kanye uphayinaphu. Isigaba sesibili ingase ihlanganise amagilebhisi, ubhanana, Quince, ikiwi, eliphakathi kwe kanye umango. Lezi izithelo aqukethe esiningi carbon.

izithelo ezifanele

Umuntu ngamunye kungaba engadingekile ukwazi indlela yokwakheka izithelo. Ngokwesibonelo, fructose, kuyini na? Ngempela, iyona main abamelwe impahla yale mikhiqizo. Ukuze bazuze izithelo kwaba kweliphezulu, badinga ukudla kahle. Uma ungeza izithelo ekudleni ekuseni, umzimba uthola okuningi carbohydrate okusheshayo, acid organic, amavithamini namaminerali. Ngaphezu kwalokho, fibre atholakala izithelo eziningi kanye amajikijolo, kusiza ahlanze namathumbu. Uma udle izithelo emva kokudla, ezingeni glucose kubuyiselwa. Emzimbeni, kukhona ugesi. Kusobala ukuthi lokhu kudla kangcono ukudla ekuseni. Kodwa ingabe fructose ewusizo? Kuyini, kulokho nenani le nkulumo ayinankinga emzimbeni?

Kuyini fructose

Abantu abaningi bayenqaba ukwamukela izithelo ngenxa okusezingeni eliphezulu okuqukethwe carbohydrate. Lokhu akunembile. Ngempela, ngaphandle fructose, banayo amavithamini, amaminerali ne-fiber enikeza. Inzuzo yabo isisindo emzimbeni. Kumelwe siwazi kulokho olinganise fructose ayiyona ingozi. Kuyini lokhu? Lona iqembu elula carbohydrate - monosaccharides. Ngaphandle, abaprofethi bamanga babukeka kanjani zinhlayiya ecacile, futhi ukunambitheka - ushukela. Ukwakheka fructose zihlanganisa oxygen ne-hydrogen. Ubumnandi efana exhunywe iqembu hydroxyl. Lapho ukufuthelana, oncibilikile fructose, evutha, is ibe umusi. Uma ixhunywe enzyme, inqubo ukuvutshelwa kwenzeka futhi excreted utshwala, acidosis kanye acetic acid. Fructose itholakala umpe izimbali, uju, futhi ezinye imbewu izithelo.

Fructose kanye glucose

Lezi izinto ezimbili zifana kakhulu nomunye. Fructose okumnandi, kodwa ngokushesha amuncwa wumzimba. It akuphazamisi iziyaluyalu ngisho umzimba. Formula fructose kanye glucose has a chemical isakhiwo ekhethekile. Siqukethe ama-athomu-mpilo eziyisithupha ne-carbon futhi 12 ama-athomu ye-hydrogen. Ziyakwazi ezimbili neengcezu of molecule sucrose. Fructose kanye glucose ingashiwo carbohydrate nge high amandla Reserve. Fructose iqukethe 376 kilojoule 100 grams ngasinye, kanye glucose - 375 kcal. Kodwa namanje ewusizo kuka fructose? It kancane kakhulu angena egazini, ngakho izazi zokudla bathambekela ngokwengeziwe ukudla ukuthi imfuyo. Nakuba fructose kanye glucose uyatholakala ekudleni, umsebenzi wabo incane. Uma emzimbeni, zingabantu ngaphansi kwethonya insulini ekhiqizwa amanyikwe, beba asebenzayo. Wenzeka izinqubo biosynthetic, ukuvutshelwa, kanye namandla umzimba. Uma kungenjalo insulini eyanele emzimbeni ke, kungakhathaliseki ukuthi izidingo, izinsalela fructose kanye glucose umchamo ziyasuswa.

Ukuwa carbohydrate

Le nqubo incike izimo nezici ezithile i umzimba. Kunezindlela ezimbili lokubola: ukuvutshelwa nokuphefumula kwezimila. Ukusabela olwenzeka ngesikhathi esifanayo, ngokuthi glycolysis. Ukusabela sokuqala glycolysis - lokhu phosphorylation D-glucose ne kumiswa D-glucose-6-phosphate. Ngo esigabeni sesibili, D-fructose 6-phosphate. Lena inqubo eyinhloko glycolysis. lonke Le ndlela yokwenza kuyadingeka ukuze silondoloze amazinga kashukela egazini. Esikhathini isibindi, fructose is iguqulwe kalula glycogen futhi babehileleke izinqubo umzimba. Ngakho, ketshezi kuyasiza umzimba, ngoba umzimba izinqubo.

isinyathelo fructose

Fructose, eba phakathi komzimba womuntu, okubangela indlala. It is kugaywe ngokushesha, kodwa inqubo ukumuncwa lingene egazini ihlala isikhathi eside kakhulu. Le into is a carbohydrate kuyashesha futhi kuyadingeka ukuze umzimba. Fructose kubhekwa umkhiqizo wezokudla futhi esikhundleni salo ushukela itiye, izimpahla wabhaka kanye nama-dessert. Ingasetshenziselwa sikashukela esikhundleni glucose. Fructose kunciphisa isidingo insulini. Kukhona downsides. Ukweqiwa elikhulu fructose eziphula umzimba lipids, amafutha buthelela izitho, kunokuba ngaphansi kwesikhumba. Lokhu kuholela isifo senhliziyo. Le into kwephula ibhalansi yamandla inqwaba. nengcosana fructose iphephile, ngakho kufanele ubuke caloric yakho lo mkhiqizo.

Izinzuzo kanye efanele ibe kuhlu lokuhlukumezeka of fructose

Kufinyeta, singasho ukuthi fructose inenani elingaphansi kwama-kilojoule kuka ushukela. It ayiqukethe nezivimbelakuvunda nokwenza amakhekhe Fluffy futhi ezithambile. Kunconywa iziguli sikashukela, ngoba kancane kwandisa kashukela. Fructose kusiza ukuphula ngokushesha phansi utshwala egazini. Izimfanelo ezimbi sibeka umuzwa indlala, okuyinto fructose, okuholela ukudla. Kungenzeka futhi ingozi yesifo senhliziyo. Ososayensi baye bafakazela ukuthi yalolu ketshezi kubangela ukuguga ekuseni. Fructose kunciphisa ukukhiqizwa insulini kanye glucose eluthayo kuholela sikashukela. Le into - a allergen eqinile.

isiphetho

imifino Abaningi nezithelo babe fructose ikakhulukazi. Kuyini, siye kakade lapho silandwa. Ukulimala noma ukusetshenziswa kwale nto incike inani ukusetshenziswa kwalo. Ngakho-ke, ngaso sonke isikhathi ukubala kilojoule ukuthi umzimba uthola yonke ezidingekile olinganise kwesokudla. Kulokhu, ngeke usebenze ngokushelelayo njengento esetshenziswayo olungiswe kahle. Izithelo kumele zibe khona uma ekudleni kwakho zonke izinsuku, ekwandiseni umzimba nge amavithamini kanye nezinye izakhi, kodwa hhayi inqwaba kakhulu.

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