Displaying publications 1 - 20 of 25 in total

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  1. Al-Sheraji SH, Ismail A, Manap MY, Mustafa S, Yusof RM
    J Food Sci, 2012 Nov;77(11):M624-30.
    PMID: 23106104 DOI: 10.1111/j.1750-3841.2012.02955.x
    The viability and activity of Bifidobacterium pseudocatenulatum G4, B. longum BB 536 and yoghurt cultures (Lactobacillus delbrueckii ssp. bulgaricus and Streptococcus thermophilus) were studied in yoghurt containing 0.75% Mangefira pajang fibrous polysaccharides (MPFP) and inulin. Growth of probiotic organisms, their proteolytic activities, the production of short chain fatty acids (lactic, acetic and propionic) and the pH of the yoghurt samples were determined during refrigerated storage at 4 °C for 28 d. B. pseudocatenulatum G4 and B. longum BB 536 showed better growth and activity in the presence of MPFP and inulin, which significantly increased the production of short chain fatty acids as well as the proteolytic activity of these organisms.
    Matched MeSH terms: Inulin/analysis
  2. Patil R, Ramli ANM, Xuan AS, Xin NZ, Azelee NIW, Bhuyar P
    J Zhejiang Univ Sci B, 2024 Apr 15;25(4):293-306.
    PMID: 38584092 DOI: 10.1631/jzus.B2300383
    The oyster mushroom (Pleurotus spp.) is one of the most widely cultivated mushroom species globally. The present study investigated the effect of synbiotics on the growth and quality of Pleurotus ostreatus and Pleurotus pulmonarius. Different synbiotics formulations were applied by spraying mushroom samples daily and measuring their growth parameters, yield, biological efficiency, proximate composition, mineral content, total phenolic content (TPC), and diphenyl-1-picryl-hydrazyl (DPPH) radical scavenging activity. Results demonstrated that the most significant yield of oyster mushrooms was harvested from synbiotics sprayed with inulin and Lactobacillus casei (56.92 g). Likewise, the highest biological efficiency obtained with a similar synbiotic was 12.65%. Combining inulin and L. casei was the most effective method of improving the mushrooms' growth performance and nutrient content in both samples. Furthermore, synbiotics that combined inulin and L. casei resulted in the highest TPC (20.550 mg gallic acid equivalent (GAE)/g dry extract (DE)) in white oyster mushrooms (P. ostreatus). In comparison, in grey mushroom (P. pulmonarius) the highest TPC was yielded by L. casei (1.098 mg GAE/g DE) followed by inulin and L. casei (1.079 mg GAE/g DE). The DPPH results indicated that the oyster mushroom could be an efficient antioxidant. The results revealed that applying synbiotics improved the mushrooms' quality by increasing their antioxidant capacity with higher amounts of phenolic compounds and offering better health benefits with the increased levels of mineral elements. Together, these studies demonstrated the potential of using synbiotics as a biofertilizer, which is helpful for mushroom cultivation; therefore, it might solve the challenge of inconsistent quality mushroom growers face.
    Matched MeSH terms: Inulin
  3. Farah Izzati binti Farush Khan, Yasmin Ooi Beng Houi, Patricia Matanjun, Fredie Robinson
    MyJurnal
    Introduction: Coronary heart disease (CHD) has become the number one cause of death worldwide. Past studies have established the efficiency of prebiotics, probiotics, and their combination on lowering blood lipids. However, the mechanism(s) on the reduction of cholesterol involved is not fully understood due to limited in-vivo studies. Therefore, the reported hypocholesterolaemic potential of probiotics and prebiotics supplementations warrants fur-ther research. This study examined the effectiveness of the intervention products on improving lipid profiles, (to-tal cholesterol (TC), HDL-C, LDL-C, TG). Methods: A randomized, single blind intervention involving 8 weeks of treatment followed by 4 weeks of washout period was carried out on 29 volunteers with TC 5.2-6.0 mmol/L who were screened from 517 volunteers. Exclusion criteria included chronic diseases, immune-compromised diseases, consumption of cholesterol-lowering drugs, and pregnancy if female. Informed consent was obtained before com-mencement of the study. Participants were randomly assigned to receive 2g/d Lactobacillus Acidophilus NCFM pro-biotic powder, 10g/d inulin, 10g/d dietary fibre, control intervention of 20mg/d statin, or control intervention of diet counseling. Results: No significant (p>0.05) changes were observed in the fasting blood glucose, physical activities and total nutrient intake of all the groups. Inulin reduced LDL-C by 12.13%. Probiotic reduced TC by 6.98%. Dietary fibre reduced TC by 8.6%, and LDL-C by 16.08%. Conclusion: Although the results showed no significant changes, it may be clinically significant as the intervention products improve the lipid profiles. It was concluded that the im-provement in the lipid profiles may be attributable to the intervention products.
    Matched MeSH terms: Inulin
  4. Shuhaimi M, Kabeir BM, Yazid AM, Nazrul Somchit M
    J Appl Microbiol, 2009 Jan;106(1):191-8.
    PMID: 19054238 DOI: 10.1111/j.1365-2672.2008.03991.x
    This study demonstrated the optimum growth of Bifidobacterium pseudocatenulatum G4 with prebiotics via statistical model.
    Matched MeSH terms: Inulin/metabolism
  5. Phang, Y.L., Chan, H.K.
    MyJurnal
    A study was done on the feasibility of inulin, a fructooligosaccharides with the health benefits of prebiotic, as partial sugar replacer in “kaya” by investigating the effects of different substitution levels (0%; control, 10%, 30% and 50%) on the sensory properties. The samples were investigated by 10 descriptive panelists for colour, sweetness, smoothness, firmness, adhesiveness and spreadability attributes before further evaluated by 100 consumers for acceptance levels. Consistent with the descriptive panel, the evaluation by the consumers showed formulated samples at 10% and 30% were comparable to the commercial “kaya” being no significant difference (p>0.05) found in acceptability scores. 50% substitution received lower acceptability scores and was significantly different (p
    Matched MeSH terms: Inulin
  6. Bajury DM, Rawi MH, Sazali IH, Abdullah A, Sarbini SR
    Int J Food Sci Nutr, 2017 Nov;68(7):821-828.
    PMID: 28393631 DOI: 10.1080/09637486.2017.1309522
    Red seaweed (Kappaphycus alvarezii) cultivated from Sabah (RSS) and Langkawi (RSL) were digested using in vitro mouth, gastric and duodenal model. The digested seaweed then fermented in a pH-controlled batch culture system inoculated with human faeces to mimic the distal colon. Bacterial enumeration were monitored using fluorescent in situ hybridisation, and the fermentation end products, the short chain fatty acids (SCFA), were analysed using HPLC. Both RSS and RSL showed significant increase of Bifidobacterium sp.; from log10 7.96 at 0 h to log10 8.72 at 24 h, and from log10 7.96 at 0 h to log10 8.60 at 24 h, respectively, and shows no significant difference when compared to the Bifidobacterium sp. count at 24 h of inulin fermentation. Both seaweeds also showed significant increase in total SCFA production, particularly acetate and propionate. Overall, this data suggested that K. alvarezii might have the potential as a prebiotic ingredient.
    Matched MeSH terms: Inulin
  7. Sarbini SR, Kolida S, Deaville ER, Gibson GR, Rastall RA
    Br J Nutr, 2014 Oct 28;112(8):1303-14.
    PMID: 25196744 DOI: 10.1017/S0007114514002177
    The energy-salvaging capacity of the gut microbiota from dietary ingredients has been proposed as a contributing factor for the development of obesity. This knowledge generated interest in the use of non-digestible dietary ingredients such as prebiotics to manipulate host energy homeostasis. In the present study, the in vitro response of obese human faecal microbiota to novel oligosaccharides was investigated. Dextrans of various molecular weights and degrees of branching were fermented with the faecal microbiota of healthy obese adults in pH-controlled batch cultures. Changes in bacterial populations were monitored using fluorescent in situ hybridisation and SCFA concentrations were analysed by HPLC. The rate of gas production and total volume of gas produced were also determined. In general, the novel dextrans and inulin increased the counts of bifidobacteria. Some of the dextrans were able to alter the composition of the obese human microbiota by increasing the counts of Bacteroides-Prevotella and decreasing those of Faecalibacterium prausnitzii and Ruminococcus bromii/R. flavefaciens. Considerable increases in SCFA concentrations were observed in response to all substrates. Gas production rates were similar during the fermentation of all dextrans, but significantly lower than those during the fermentation of inulin. Lower total gas production and shorter time to attain maximal gas production were observed during the fermentation of the linear 1 kDa dextran than during the fermentation of the other dextrans. The efficacy of bifidobacteria to ferment dextrans relied on the molecular weight and not on the degree of branching. In conclusion, there are no differences in the profiles between the obese and lean human faecal fermentations of dextrans.
    Matched MeSH terms: Inulin/metabolism; Inulin/therapeutic use; Inulin/chemistry
  8. Cao Y, Ma ZF, Zhang H, Jin Y, Zhang Y, Hayford F
    Foods, 2018 Apr 12;7(4).
    PMID: 29649123 DOI: 10.3390/foods7040059
    The human gut is densely populated with diverse microbial communities that are essential to health. Prebiotics and fiber have been shown to possess the ability to modulate the gut microbiota. One of the plants being considered as a potential source of prebiotic is yacon. Yacon is an underutilized plant consumed as a traditional root-based fruit in South America. Yacon mainly contains fructooligosaccharides (FOS) and inulin. Therefore, it has bifidogenic benefits for gut health, because FOS are not easily broken down by digestive enzymes. Bioactive chemical compounds and extracts isolated from yacon have been studied for their various nutrigenomic properties, including as a prebiotic for intestinal health and their antimicrobial and antioxidant effects. This article reviewed scientific studies regarding the bioactive chemical compounds and nutrigenomic properties of extracts and isolated compounds from yacon. These findings may help in further research to investigate yacon-based nutritional products. Yacon can be considered a potential prebiotic source and a novel functional food. However, more detailed epidemiological, animal, and human clinical studies, particularly mechanism-based and phytopharmacological studies, are lacking for the development of evidence-based functional food products.
    Matched MeSH terms: Inulin
  9. Mustafa SE, Mustafa S, Abas F, Manap MYABD, Ismail A, Amid M, et al.
    Food Chem, 2019 Apr 25;278:767-772.
    PMID: 30583440 DOI: 10.1016/j.foodchem.2018.11.107
    This study analyzed the effect of pH (X1), temperature (X2) and inulin amount (X3) on transformation of isoflavones (daidzin and daidzein) to equol in soymilk fermented with Bifidobacterium spp. All responses significantly (p inulin. Model validation demonstrated there was no significant (p > 0.05) difference between the experimental and predicted values, suggested the suitability of established models in explaining the daidzin and daidzein transformation to equol as a function of pH, temperature and inulin.
    Matched MeSH terms: Inulin/metabolism
  10. Ooi LG, Ahmad R, Yuen KH, Liong MT
    J Dairy Sci, 2010 Nov;93(11):5048-58.
    PMID: 20965319 DOI: 10.3168/jds.2010-3311
    This randomized, double-blind, placebo-controlled, and parallel-designed study was conducted to investigate the effect of a synbiotic product containing Lactobacillus gasseri [corrected] CHO-220 and inulin on lipid profiles of hypercholesterolemic men and women. Thirty-two hypercholesterolemic men and women with initial mean plasma cholesterol levels of 5.7±0.32 mmol/L were recruited for the 12-wk study. The subjects were randomly allocated to 2 groups; namely the treatment group (synbiotic product) and the control group (placebo), and each received 4 capsules of synbiotic or placebo daily. Our results showed that the mean body weight, energy, and nutrient intake of the subjects did not differ between the 2 groups over the study period. The supplementation of synbiotic reduced plasma total cholesterol and low-density lipoprotein (LDL)-cholesterol by 7.84 and 9.27%, respectively, compared with the control over 12 wk. Lipoproteins were subsequently subfractionated and characterized. The synbiotic supplementation resulted in a lower concentration of triglycerides in the very low, intermediate, low, and high-density lipoprotein particles compared with the control over 12 wk. The concentration of triglycerides in lipoproteins is positively correlated with an increased risk of atherosclerosis. Our results showed that the synbiotic might exhibit an atheropreventive characteristic. Cholesteryl ester (CE) in the high-density lipoprotein particles of the synbiotic group was also higher compared with the control, indicating greater transport of cholesterol in the form of CE to the liver for hydrolysis. This may have led to the reduced plasma total cholesterol level of the synbiotic group. The supplementation of synbiotic also reduced the concentration of CE in the LDL particles compared with the control, leading to the formation of smaller and denser particles that are more easily removed from blood. This supported the reduced LDL-cholesterol level of the synbiotic group compared with the control. Our present study showed that the synbiotic product improved plasma total- and LDL-cholesterol levels by modifying the interconnected pathways of lipid transporters. In addition, although Lactobacillus gasseri [corrected] CHO-220 could deconjugate bile, our results showed a statistically insignificant difference in the levels of conjugated, deconjugated, primary, and secondary bile acids between the synbiotic and control groups over 12 wk, indicating safety from bile-related toxicity.
    Matched MeSH terms: Inulin/therapeutic use*
  11. Norhayati Hussain, Muhammad Anas Othaman, Mohd Khan Ayob
    Sains Malaysiana, 2012;41:1223-1231.
    Coklat adalah salah satu daripada makanan pembekal tenaga segera dan mempunyai kandungan antioksida yang tinggi. Dalam kajian ini, fungsi coklat telah ditingkatkan dengan menjadikannya sebagai pembawa bahan prebiotik melalui penukaran keseluruhan kandungan gula dengan inulin. Ujian awal telah dilakukan untuk memilih kepekatan atau dos inulin yang paling sesuai sebagai sumber karbon untuk merangsang pertumbuhan bifidobakteria dalam fermentasi kultur kelompok selama 24 jam dengan menilai kesannya terhadap perubahan kepekatan sel. Ujian dilakukan terhadap 4 strain bifidobakteria iaitu Bifidobacterium longum BB536, B. breve ATCC 15700, B. infantis ATCC 15697 dan B. pseudocatenulatum G4. Keputusan menunjukkan kesemua strain bifidobakteria mampu menggunakan inulin sebagai sumber karbon pada kepekatan 2, 5, 10 hinggalah 15 g/L inulin. Manakala kepekatan 5 g/L inulin dilihat mampu digunakan secara optimum (tiada perbezaan signifikan pada p>0.05) oleh keempat-empat spesies bifidobakteria tersebut. Inulin pada kepekatan 5 g/L telah digunakan untuk menghasilkan produk coklat susu (MC-1) dan coklat gelap (DC-2) berinulin, yang seterusnya dinilai kemampuan produk merangsang pertumbuhan spesis bifidobakteria berkenaan secara in vitro. Didapati wujud korelasi negatif yang signifikan (p<0.01) antara pertambahan bilangan bifidobakteria dan pH untuk setiap kultur tulen B. pseudocatenulatum G4, B. Infantis, B. Breve (masing-masing r= -0.97) dan B. longum BB536 (r= -0.95). Inulin dengan kepekatan 5 g/L telah digunakan sebagai ramuan produk coklat berinulin atau prebiotik. Ia didapati dapat meningkatkan pertumbuhan keempat-empat spesis bifidobakteria berkenaan dengan lebih berkesan berbanding penggunaan inulin sahaja sebagai sumber karbon.
    Matched MeSH terms: Inulin
  12. Kareem KY, Hooi Ling F, Teck Chwen L, May Foong O, Anjas Asmara S
    Gut Pathog, 2014;6:23.
    PMID: 24991236 DOI: 10.1186/1757-4749-6-23
    The present study aimed to determine the inhibitory activity of postbiotic produced by L. plantarum using reconstituted media supplemented with different levels of inulin and to select the best combination based on the modified inhibitory activity (MAU/mL) against pathogens.
    Matched MeSH terms: Inulin
  13. Kareem KY, Loh TC, Foo HL, Asmara SA, Akit H
    Poult Sci, 2017 Apr 01;96(4):966-975.
    PMID: 28339522 DOI: 10.3382/ps/pew362
    This study examined the effects of different combinations of inulin and postbiotics RG14 on growth performance, cecal microbiota, volatile fatty acids (VFA), and ileal cytokine expression in broiler chickens. Two-hundred-and sixteen, one-day-old chicks were allocated into 6 treatment groups, namely, a basal diet (negative control, NC), basal diet + neomycin and oxytetracycline (positive control, PC), T1 = basal diet + 0.15% postbiotic RG14 + 1.0% inulin, T2 = basal diet + 0.3% postbiotic RG14 + 1.0% inulin, T3 = basal diet + 0.45% postbiotic RG14 + 1.0% inulin, and T4 = basal diet + 0.6% postbiotic RG14 + 1.0% inulin, and fed for 6 weeks. The results showed that birds fed T1 and T3 diets had higher (P  0.05) among diets. The NC birds had higher (P inulin combinations are potential replacements for antibiotic growth promoters in the poultry industry.
    Matched MeSH terms: Inulin/administration & dosage; Inulin/metabolism*
  14. Mustafa SE, Mustafa S, Ismail A, Abas F, Abd Manap MY, Ahmed Hamdi OA, et al.
    Heliyon, 2020 Oct;6(10):e05298.
    PMID: 33134584 DOI: 10.1016/j.heliyon.2020.e05298
    The influence of commercial prebiotics (fructo-oligosaccharides and inulin) and sugars (glucose and sucrose) on enhancing equol production from soymilk isoflavones by Bifidobacterium longum BB536 and Bifidobacterium breve ATCC 15700 was evaluated in vitro. Sterilized soymilk was inoculated with each bacterial species at 37 °C for 48 h. The growth and β-glucosidase enzyme activity for the two Bifidobacterium species in soymilk throughout fermentation were assessed. The highest viable count for B. breve (8.75 log CFU/ml) was reached at 36 h and for B. longum (8.55 log CFU/ml) at 24 h. Both bacterial species displayed β-glucosidase activity. B. breve showed increased enzyme activity (4.126 U) at 36 h, while B. longum exhibited maximum activity (3.935 U) at 24 h of fermentation. Among the prebiotics screened for their effect in isoflavones transformation to equol, inulin delivered the highest effect on equol production. The co-culture of B. longum BB536 and B. breve ATCC15700 in soymilk supplemented with inulin produced the highest level (11.49 mmol/l) of equol at 48 h of fermentation process. Level of daidzin declined whereas that of daidzein increased, and then gradually decreased due to formation of equol when soymilk was fermented using bifidobacterial. This suggests that the nutritional value of soymilk may be increased by increasing bioavailability of the bioactive ingredients. Collectively these data identify probiotics and prebiotic combinations suitable for inclusion in soymilk to enhance equol production.
    Matched MeSH terms: Inulin
  15. Chen HJ, Dai FJ, Chang CR, Lau YQ, Chew BS, Chau CF
    J Food Drug Anal, 2019 10;27(4):869-875.
    PMID: 31590758 DOI: 10.1016/j.jfda.2019.06.005
    In the present study, the influences of diets (i.e. chow and AIN-93 diets) on the interpretation of various fecal parameters including viable microbiota, moisture, weight, and short-chain fatty acids in rats fed different amounts of inulin (0.5-2 g/kg). Eight groups of rats (n = 8/group) were fed, for 4 weeks, chow or AIN-93 diets with or without inulin supplementation. Fecal samples were analyzed for different fecal parameters. After a 2-week adaptation, apparent differences in some fecal parameters were observed between the chow and AIN-93 diet groups. Throughout the 4-week intervention period, significantly (p inulin in chow diet groups, while most of these changes could merely be seen at medium-dose (1 g/kg) in AIN-93 diet groups. These results demonstrated that the choice of experimental diets would affect the comparison of fecal parameters as well as the interpretation of effective dosage of prebiotic in intestinal health assessments.
    Matched MeSH terms: Inulin/administration & dosage; Inulin/pharmacokinetics*
  16. Firmansyah A, Chongviriyaphan N, Dillon DH, Khan NC, Morita T, Tontisirin K, et al.
    Asia Pac J Clin Nutr, 2016 Dec;25(4):652-675.
    PMID: 27702710 DOI: 10.6133/apjcn.092016.02
    Inulin-based prebiotics are non-digestible polysaccharides that influence the composition of the gut microbiota in infants and children, notably eliciting a bifidogenic effect with high short chain fatty acid levels. Inulin, a generic term that comprises β-(2,1)-linked linear fructans, is typically isolated from the chicory plant root, and derivatives such as oligofructose and long chain inulin appear to have different physiological properties. The first 1000 days of a child's life are increasingly recognized as a critical timeframe for health also into adulthood, whereby nutrition plays a key role. There is an ever increasing association between nutrition and gut microbiota composition and development, with life health status of an individual. This review summarizes the latest knowledge in the infant gut microbiota from preterms to healthy newborns, as well as in malnourished children in developing countries. The impact of inulin or mixtures thereof on infants, toddlers and young children with respect to intestinal function and immunity in general, is reviewed. Possible benefits of prebiotics to support the gut microbiome of malnourished infants and children, especially those with infections in the developing world, are considered, as well as for the pregnant mothers health. Importantly, novel insights in metabolic programming are covered, which are being increasing recognized for remarkable impact on long term offspring health, and eventual potential beneficial role of prebiotic inulins. Overall increasing findings prompt the potential for gut microbiota-based therapy to support health or prevent the development of certain diseases from conception to adulthood where inulin prebiotics may play a role.
    Matched MeSH terms: Inulin
  17. Deng YF, Liu YY, Zhang YT, Wang Y, Liang JB, Tufarelli V, et al.
    J Sci Food Agric, 2017 Jun;97(8):2382-2391.
    PMID: 27664398 DOI: 10.1002/jsfa.8050
    BACKGROUND: The efficacy and role of inulin in the mitigation of enteric sulfur-containing odor gases hydrogen sulfide (H2 S) and methyl mercaptan (CH3 SH) in pigs were examined in this study. Twelve Duroc × Landrace × Yorkshire male finisher pigs (60.7 ± 1.9 kg), housed individually in open-circuit respiration chambers, were randomly assigned to two dietary groups, namely basal diet (control) and basal diet supplemented with 1% (w/w) inulin. At the end of the 45 day experiment, pigs were slaughtered and volatile fatty acid (VFA) concentration, sulfate radical (SO42- ) concentration, population of sulfate-reducing bacteria (SRB) and expression of methionine gamma-lyase (MGL) gene were determined in contents from the caecum, colon (two segments) and rectum. Metabonomic analysis was used to compare differences in biochemical composition, and the Illumina MiSeq procedure to investigate differences in bacterial components, in the different parts of the large intestine between inulin-supplemented and inulin-free (control) groups.

    RESULTS: Inulin decreased (P < 0.05) the average daily enteric H2 S and CH3 SH production by 12.4 and 12.1% respectively. The concentrations of acetate, propionate and butyrate in the large intestinal content were significantly increased (P < 0.05) with inulin treatment, whereas valerate concentration and MGL mRNA expression decreased (P < 0.05). The growth of Lactobacillus, Butyrivibrio, Pseudobutyrivibrio, Bifidobacterium and Clostridium butyricum was stimulated, while that of Desulfovibrio, the dominant SRB, was inhibited, and there was an accumulation of SO42- in the large intestinal content of the inulin-supplemented pigs, suggesting that inulin mitigates H2 S generation from the SO42- reduction pathway by reducing the growth of SRB.

    CONCLUSION: The results showed that inulin mitigates CH3 SH generation via three methionine degradation metabolic pathways and H2 S generation from two cysteine degradation metabolic pathways, thus resulting in increased synthesis of these two sulfur-containing amino acids in the pig large intestine. © 2016 Society of Chemical Industry.

    Matched MeSH terms: Inulin/administration & dosage; Inulin/pharmacology*
  18. Kareem KY, Loh TC, Foo HL, Akit H, Samsudin AA
    BMC Vet Res, 2016;12(1):163.
    PMID: 27496016 DOI: 10.1186/s12917-016-0790-9
    Postbiotics (metabolic products by lactic acid bacteria) and prebiotics have been established as substitute to antibiotics in order to enhance immunity and growth performance in broiler chickens. Nonetheless, insufficient information is available on the effects of postbiotics and prebiotics combination on growth performance, faecal microbiota, pH and volatile fatty acids (VFA), as well as liver insulin like growth factor 1 (IGF1) and growth hormone receptor (GHR) mRNA expressions in broiler chickens. The aim of this experiment was to evaluate the effects of different types of postbiotics with different levels of prebiotic (inulin) on broiler for those parameters.
    Matched MeSH terms: Inulin
  19. Liong MT, Dunshea FR, Shah NP
    Br J Nutr, 2007 Oct;98(4):736-44.
    PMID: 17490507
    The aim of this study was to evaluate the effect of a synbiotic containing Lactobacillus acidophilus ATCC 4962, fructooligosaccharide, inulin and mannitol on plasma lipid profiles and erythrocyte membrane properties in hypercholesterolaemic pigs on high- and low-fat diets. Twenty-four white male Landrace pigs were randomly allocated to four treatment groups for 8 weeks (n 6). Treatment factors were the supplementation of synbiotic (with and without) and dietary fat (5 and 15 %). The supplementation of synbiotic reduced plasma total cholesterol (P = 0.001), TAG (P = 0.002) and LDL-cholesterol (P = 0.045) for both dietary fats. A higher concentration of esterified-cholesterol in HDL of pigs supplemented with synbiotic than the control regardless of dietary fat (P = 0.036) indicated that cholesterol was reduced in the form of cholesteryl esters. Reduced concentration of cholesteryl esters (P < 0.001) and increased concentration of TAG (P = 0.042) in LDL of pigs on synbiotic suggested that LDL-cholesterol was reduced via the hydrolysis of smaller and denser LDL particles. The erythrocytes of pigs without any synbiotic showed more prevalence of spur cells than those given the synbiotic, as supported by the higher cholesterol: phospholipid ratio in erythrocytes (P = 0.001). Also, membrane fluidity and rigidity were improved as supported by the decreased fluorescence anisotropies in the Hb-free erythrocyte membrane of pigs given synbiotic (P < 0.001). The administration of the synbiotic reduced plasma TAG, total cholesterol and LDL-cholesterol in hypercholesterolaemic pigs, possibly in the form of cholesteryl esters, via the interrelated pathways of lipid transporters (VLDL, LDL and HDL). The synbiotic also reduced deformation of erythrocytes via improved membrane fluidity and permeability.
    Matched MeSH terms: Inulin/blood
  20. Norhayati, H., Rasma Suzielawanis, Mohd Khan AMohd Khan, A.
    Malays J Nutr, 2013;19(1):111-119.
    MyJurnal
    Introduction: A prebiotic such as inulin is a well-known functional plant food ingredient. It is capable of stimulating growth of beneficial bifidobacteria in the intestine thus protecting against intestinal infections, preventing constipation, increasing mineral absorption, reducing the incidence of colon cancer, and producing B vitamins. Inulin added to food therefore has to be stable during food processing especially against heat treatment, low pH and Maillard reaction. Methods: Newly developed dark chocolate, DC-1, containing inulin (replacing sugar component) as an added value, was stored at 18oC, 60% relative humidity and 25oC, 80% relative humidity (RH) to determine shelf life stability compared to control dark chocolate, DC-0 (with high content of sugar). Sensory evaluation (quantitative descriptive analysis), water activity (aw), microbiological content and presence of inulin after storage of the prebiotic chocolate under both conditions were evaluated to determine shelf life. Results: The DC-1 chocolate had at least 12 months of shelf life at 18oC, 60% RH with better acceptance than DC-0; moreover, it did not experience microbiological and inulin content changes. At 25oC, 80% RH, the growth of Aspergillus sp. was observed on the surface of both DC-0 and DC-1 with aw >0.50 after a 2-month storage. Conclusion: Shelf life stability of DC-1 is almost similar to DC-0.
    Matched MeSH terms: Inulin
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