Inulin posle 50: polza i bezopasnost
Inulin - rastvorimoe voloknisto iz semeystva fructooligosakhaaridov (FOS), estestvenno soderzhashchiysya v korne tsikhoriya, topinambure i bananakh. Kak prebiotiik, on podderzhivayet rost poloznykh kishechnykh bakteriy (Bifidobacterium, Lactobacillus).
Vozrastnaya potrebnost v zdorovye kishechnika
S vozrastom, osobenno posle 50 let, kishechnyy mikrobiom menyayetsya: poleznoe raznoobraziye mozhet snizitsya, a vospalitelnyye pokazateli ukhudshaetsya. Eto svyazano so snizheniyem immunnoy funktsii, usiliyennyem vospaleniya i problemami s pishchevareniyem. Dobavleniye inulina v ratsion mozhet pomoch vosstanovit balans.
Roberfroid i dr. (2010), v masshtabnom obzore prebiotikov, podtverdili, chto inulin i FOS chyotko podderzhivayut rost Bifidobacterium v kishechnike, chto svyazano s uluchshennymi pokazatelyami zdorovya kishechnika u vzroslykh.
Izmeneniya vsasyvayemosti i kaltsiy
V otlichiye ot perevarivayemykh uglevodov, inulin prokhodit cherez tonkiy kishechnik neperevarennym i dostigayet tolstoy kishki, gde sluzhit pishchey dlya poleznykh mikroorganizmov. Nekotoryye issledovaniya predpolagayut, chto inulin mozhet uluchshat vsasyvayemost kaltsiya, vazhnoye dlya zdorovya kostey v starshem vozraste. Abrams i dr. (2005) pokazali u podrostkov, chto dobavleniye inulina uluchshilo vsasyvayemost kaltsiya.
Dozirovaniye i bezopasnost
Bolshinstvo issledovaniy ispolzuyut 5-10 g inulina v den. Nachat sleduyet s nizshey dozy (2-3 g), tak kak bolee vysokiye kolichestva mogut vyzyvat gazoobrazovaniye, vzdutiye i diskomfort v zhivote.
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Vzaimodeystviye s lekarstvami
Inulin otnositelno inertyyen v pishchevaritelnom trakte i krupnykh vzaimodeystviy s lekarstvami ne izvestno. Odnako:
- Preparaty ot diabeta: inulin mozhet skromno zaglazhivat podyomy sakhara v krovi - vazhno dlya lyudey, ispolzuyushchikh insulin ili peroralnyye preparaty ot diabeta.
- Nekotoryye issledovaniya predpolagayut, chto prebiotiicheskoye voloknisto mozhet uluchshat vsasyvayemost lekarstv, no mekhanizmy predvaritelnye.
Kogda rassmotret priyom inulina?
- Pishchevareniye: zapor, diskomfort, nestabilnost kishechnika.
- Immunnaya podderzhka: podderzhka mikrobioma kishechnika v starshem vozraste.
- Potrebleniye kaltsiya: osobenno v kombinatsii s drugimi dobavkami dlya kostey.
Ssylki
- Roberfroid, M., Gibson, G. R., Hoyles, L., McCartney, A. L., Rastall, R., Rowland, I., & Meheust, A. (2010). Prebiotic effects: metabolic and health benefits. British Journal of Nutrition, 104(S2), S1-S63.
- Abrams, S. A., Griffin, I. J., Hawthorne, K. M., Liang, L., Gunn, S. K., Darlington, G., & Ellis, K. J. (2005). A combination of prebiotic short- and long-chain inulin-type fructans enhances calcium absorption and bone mineralization in young adolescents. American Journal of Clinical Nutrition, 82(2), 471-476.
- Niness, K. R. (1999). Inulin and oligofructose: what are they? Journal of Nutrition, 129(7 Suppl), 1402S-1406S.
ChZV
Podkhodit li inulin dlya ezhednevnogo primeneniya posle 50?
Da, dlya bolshinstva zdorovykh vzroslykh. Nachnite s malykh doz (2-3 g v den) i postupenno uvelichivayete, chtoby minimizirovat pobochnyye effekty so storony pishchevareniya. Bolshinstvo lyudey khorosho toleriruyut 5-10 g v den.
Chem inulin otlichayetsya ot drugikh voloknistykh veshchestv?
Inulin izbiratelno pitayet poleznykh kishechnykh bakteriy - spetsificheski Bifidobacterium i Lactobacillus - ne obespechivayas znachitelnoy energiyey. Bolshinstvo drugikh voloknistykh veshchestv prinosyat polzu bolee mekhanicheski (dobavleniye obema, regulyatsiya tranzita).
Mozhno li kombinirovat inulin s drugimi prebiotikam?
Da, inulin khorosho kombiniruyetsya s drugimi voloknistymi veshchestvami, takimi kak psillium. Kombinirovannyyy podkhod k pishchevym voloknistym veshchestvam svyazan s luchshimi pokazatelyami zdorovya kishechnika.
