Polydextrose, d? ka onye nn?chianya nke eriri nri soluble, ad?tala uche ag?makw?kw? n'af? nd? na-ad?begh? anya n'ihi ?r? nhazi ya p?r? iche nke metabolism shuga. Edemede a ga-enyocha nke ?ma ?kp?r? nke mmet?ta ya na mbenata nnabata shuga site n'ak?k? at?: usoro molek?la, nyocha ?l? ?gw?, na ihe ngosi ngwa, wee nyochaa uru ? bara na mgbochi na njikwa ?r?a na-ad?gh? ala ala.

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I. Njirimara physicochemical na Njirimara metabolic nke Polydextrose
?p?r?iche ihe owuwu
Otu polymer nwere alaka nke emere site na polymerization d? elu nke glucose, sorbitol na citric acid, nke nwere oke nha molek?la nke 1000-12000 Da, yana ihe mgbochi mgbaze nke mejup?tara β-1,6 glycosidic bonds.
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?d?iche omume nke an? ah?
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?n??g? hydrolysis nke eriri af? 90%)
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?d?naya kalori b? naan? 1 kcal / g (4kcal / g maka shuga nk?t?).
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Viscosity: 50-200mPa·s (10% ngw?ta na 25 ℃)
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Ii. ?z? an? b? isi nke ibelata mm?nye shuga
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(1) Mmet?ta mgbochi an? ah?
Site n'?mep?ta colloid nwere viscosity d? elu ka ? na-egbu oge mkpofu af? (ihe d? ka nkeji 40 na-egbu oge), ar?m?r? k?ntakt? d? n'etiti chyme na obere villi intestinal na-ebelata. Nnwale an?man? gosip?tara na ? nwere ike ibelata mkpok?ta glucose kacha elu site na 28% (p

(2) Mgbochi as?mpi
Ikike ejik?tara ya na onye na-ebu SGLT1 ruru 63% nke maltose, na-ebelata njem na-ar? ?r? nke monosaccharides. ?d? cell in vitro Caco-2 gosip?tara na ar?m?r? ya na igbochi mbufe glucose ruru 35 ± 7%.

(3) Microbial gbaa ?ka ?kp?r?
Mkpar?ta ?ka nke colon na-emep?ta acid fatty acids (SCFAs) d? mkp?mkp?, na-akpali nzuzo nke GLP-1 (na-abawanye site na ugboro 2.1) ma na-akwalite ?r? nke sel beta sel pancreatic. Nyocha metagenomic gosip?tara na ? nwere ike ?bawanye ?ba nke Bifidobacteria site na ugboro 8.3.

(4) Enzyme nnyonye anya ?r?
A na-egbochi ?r? α-amylase site na mgbochi siri ike (IC50=3.2mg/mL). Nnwale in vitro gosiri na ?n?ego starch hydrolysis belatara site na 42%.

Iii. Nyocha usoro nke ihe akaebe ?l? ?gw?

?d? ?m?m? ihe nlele nha at?mat? ntinye aka Mgbanwe na glucose absorption isi akw?kw?: RCT45 ikpe T2DM15g/d × 8 izu HbA1c↓0.9%Nutr J 2023 Crossover design 24 Nd? mmad? ah?ike 10g otu dose GI uru mbelata 22Br J Nutr 2024 nwere ihe ize nd? nke ogologo oge 1 nke nwere ihe ize nd? nke 6. ↓34% Nlek?ta ?r?a shuga 2022

Iv. Tekn?z? igodo maka ngwa nr?p?ta
Innovation na Food Engineering
Dochie 30% sucrose n'ime ngwaah?a eghe anagh? emet?ta uto
Mgbe ejik?tara ya na erythritol, ? nwere ike kpuchie ihe ?t? ah?
Tekn?z? Microencapsulation na-eme ka nkw?si ike nke okpom?k? (na-eguzogide 180 ℃)
Nkwanye dose ziri ezi
Nlek?ta kwa ?b?ch?: 8-12g / ?b?ch?
nnabata glucose na-ad?gh? mma: 15-20 g kwa ?b?ch?
Oke anabatara: 50g / ?b?ch? (oke oriri nwere ike ibute af? ?s?sa osmotic)
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V. Ntuziaka ngwa maka otu p?r? iche
?r?a shuga ime ime: A na-at? aro ka ? were ya na usoro nkewa (3 × 5g kwa ?b?ch?)
Nd? agadi: Were ihe mgbakwunye calcium na ngwak?ta iji gbochie nnyonye anya na nnabata ?nweta
Onye na-eme egwuregwu: Zere iji ya n'ime awa 2 mgbe ?z?z? gas?r? iji gbochie enwegh? ike inye ume
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Outlook
Site na mmepe nke tekn?z? usoro mkp?r? nd? ihe nketa, at?mat? mgbakwunye fiber ahaziri iche dabere na njirimara nke ah?h?a eriri af? nwere ike mezuo n'?d?nihu. Ihe mgbochi tekn?z? d? ugbu a kwes?r? imebi ya g?nyere:
① Mep?ta usoro mmek?r?ta mmet?ta dose-ezi nke ?ma
② Z?lite sistemu nnyefe na-ezubere nt?hap? colonic
③ Jiri nri nd? ?z? k?wap?ta usoro synergistic