Ukubaluleka kwefayibha ekudleni komuntu

I-Epidemiologists yilabo bokuqala ukulalela ukubaluleka kwe-fiber emndenini wesintu. Ucwaningo lwabo lwesayensi okokuqala luphikisa umbono wezintambo zezitshalo njengezici ezingadingekile, ezingenasidingo. Kukhona into enjengokusabalalisa kwezifo. Ngakho-ke, kubonisa ukuthi abanye abantu base-Afrika abahlala ezimweni ezibucayi abanezinga eliphansi lokuphila abakutholakali nezifo ezithile ezihamba njalo emphakathini wamadolobha namazwe athuthukile.

Lezi zingxabano zisekelwe esimweni nasesimweni sokudla. Abantu basezindaweni zasemakhaya badla imifino eminingi yemifino, i-cellulose yamafutha (cellulose), ngakho umzimba uthola amanzi amaningi ekudleni. Ukusetshenziswa kwemifino, izithelo, amakhambi, aqukethe i-pectin, i-hemicellulose, i-mucus, ihlinzeka ngcono kwe-microflora emathunjini. Imfucu yemifino kusiza ukuvuselela umsebenzi wegciwane lokugaya, ukuqinisekisa ukukhishwa kwezinto ezinobuthi nezinye izinto eziyingozi, ezingasetshenziswa izakhi zomzimba.

Ikhulu lama-70 ekhulwini lokugcina lembula izifo eziningi ezavela ngenxa yokungena ngokwanele kwefiber. Lezi yizifo zesimiso se-gastroenterological, njenge-inflammatory bowel syndrome, i-cholecystitis ebalalayo, ehambisana nokutholakala kwamatshe e-cholesterol, i-hernia yokuvulwa kwe-nati ye-diaphragm kanye nabanye. Kwakukhona izifo emathunjini amakhulu: i-ulcerative colitis, umdlavuza, polyposis, appendicitis, diverticulosis, i-hemorrhoids; izifo zenhliziyo nemithanjeni yegazi (hypertension, thrombosis of veins, varicose veins, atherosclerosis, ischemia, njll), nezinye izinkinga, ezifana ne-arthrosis, igciwane, isifo sikashukela, ukukhuluphala nokugcoba.

Ukuze uphendule umbuzo mayelana nombangela ovamile owabangelwa zonke lezi zifo, kubalulekile ukuhlala ngokuningiliziwe eminye imininingwane ye-cellulose.

Enye yalezi zakhiwo yikhono lokumisa isivinini sokudla kwesibindi emathunjini amakhulu. Kubonakala ukuthi uma cishe ama-gramu angu-30 kagrethri kagesi enwetshiwe ekudleni, i-fibre yayo ikakhulukazi i-cellulose, isikhathi sokugaya samathumbu amadoda asebekhulile sincishisiwe, futhi akusiyo izinsuku ezintathu, ezingu-8, kodwa ngu-2, 4. Futhi labo abanesifo sohudo, qala ukugaya ukudla hhayi amahora amaningana, kodwa cishe izinsuku ezingu-2, okuyinto evamile.

Esinye isakhiwo esibalulekile se-cellulose yikhono lokususa emzimbeni onobuthi obufaka ukungena emathunjini kanye nokudla: izinsimbi ezisindayo zensimbi, izinto ezichithwayo, umanyolo, izibulala-zinambuzane, njll. Lo mkhakha wezitshalo zitshalo unikeza amandla okushintshanisa ama-cation we-lignin ne-pectin. Lezi zingxenye, ezihlangana ne-cholesterol ne-bile acid emathunjini, zisiza ukuvimbela ukungena kwegazi ngaphakathi kwegazi le-cholesterol, okubangela ukuguqulwa okusebenzayo esibindi.

Ngakho-ke, ukunciphisa ukugxila kwezinto ze-cholesterol egazini kutholakala kuphela ngomsebenzi we-pectic kuze kufike ku-13%, futhi uma sicabangela futhi amaprotheni, bese-kufika kuma-41 amaphesenti. Lapha kuyacaca ukuthi ukusetshenziswa okuvamile kwamasiya kanye nemifino kuvimbela ukwakheka kwamatshe ku-gallbladder kanye nesifo se-vascular and heart in general.

I-cellulose (i-fiber engenayo i-insoluble) ayikho neze indawo yokushintshaniswa kwe-ion, kodwa, ngenxa yezinye izindlela, ivimbela ukuthuthukiswa kwezifo ze-atherosclerosis nezinye izifo zenhliziyo nezitsha.

I-fibre ivimbela i-nephrolithiasis nesilonda se-duodenal. Ososayensi bezinye izizwe babone ukwehla kwezinga lezizifo ezikhungethe iziguli ezishintsha ohlelweni lokudla olucebile. Ukuhlukumeza kwenzeka kuphela ku-45%.

Umthelela omuhle we-fiber plant lapho izifo zomzimba zisetshenziswa ngenxa yokuthi i-hemicellulose yakha amandla amancane, avuvukile, anamaqabunga, ahlambalaza futhi awanciphise ngokweqile kwe-hydrochloric acid esiswini. Ngenxa yalokho, ukuphumula kwamakhemikhali-ngokomzimba wezinambuzane ezinamangcwaba kunikezwa, futhi ukubuyiswa kuza.

Ukuhlolwa okwenziwa ngabacwaningi ngeminyaka yama-1970 kubonise ukuthi ukuthuthukiswa kwesifo sikashukela mellitus kuncipha uma i-fiber ekudleni komuntu yanele. Umphumela ubonakala nakakhulu uma le fiber inikezwa kanye nama-carbohydrate eyinkimbinkimbi, isibonelo, isitashi, hhayi ngezinto ezihlanzekile ze-ballast, isibonelo, ngendlela ye-bran.

Kunombono osetshenziswe ngokwesayensi ukuthi izifo ze-arthritis kanye ne-multiple sclerosis zivele kalula phakathi kwalawo maqembu okudla asebenzisa ama-carbohydrate aqinile nezinamba eziphezulu ze-fiber.

Ukwakhiwa nokuthi ukusetshenziswa kwemifino yemifino eningi kakhulu kungavimbela ukuthuthukiswa komdlavuza we-colon. Isibonelo, ukutholakala kwezifo ezinjalo ezingxenyeni ezihlukene zaseNgilandi kuncike emazingeni ezingxenyana ze-pentose zezitshalo zitshalo ekudleni komuntu. Umthombo oyinhloko walezi zingxenyana ezidlweni zamaNgisi yi-porridge.

Akukade kudlule, ososayensi baye babona imifino ebhuquzelayo (broccoli, Brussels, iklabishi omhlophe) ngenqubo enomphumela wokulwa nomdlavuza. Uma lezi zitshalo zisetshenziselwa emathunjini emathumbu emathunjini emathunjini, ama-indoles akha futhi agxilwe yigazi, okwenza umsebenzi we-hepatic detoxification usebenze.

Lapho ukhuluma ngenkinga yokusetshenziswa kwe-cellulose, umuntu akanakusiza ukusho ukuthi imikhiqizo equkethe ithole okuqukethwe okukhalori ephansi kunalezo zokudla ezingahlanganisiwe. Benza umonakalo wendlala, kuncishiswe ukugaya amafutha nama-carbohydrates, okwenza kube nokujwayelekile kwesisindo somzimba.

Ekuphetheni, ake sicaphune enye ingxabano ebalulekile futhi ebalulekile, efakazela ukubaluleka okukhulu kwe-cellulose kumuntu. Ngokusetshenziswa kwe-fiber ukwandiswa kwesibalo, okuholela ekudingeni isidlo sokudla okuphelele. Lokhu kuyilungelo elihle kakhulu lokutholakala kwe-calculus, i-caries kanye nokuthuthukiswa komsebenzi wesisu.