ライフサイエンスコーパス: fructan

1 f genotype had the least initial response to fructan.

2 d 1 y of supplementation with an inulin-type fructan.

3 le tunable accumulation of rubber, resin and fructan.

4 Key triggers include fructose and fructan.

5 rial use: terpene resin and the carbohydrate fructan.

6 ding on the diverse DP of the inulin-forming fructans.

7 asing D-fructose from levan- and inulin-type fructans.

8 are some of the most recently characterized fructans.

9 nvolving multiple-detection or hydrolysis of fructans.

10 tained by AOAC 991.43 due to the presence of fructans.

11 ts potential ability to accommodate branched fructans.

12 rom various fructooligosaccharides (FOS) and fructans.

13 rate constituents: RS, NSP and RO, including fructans.

14 ith beta 1-2 (inulins) and beta 2-6 (levans) fructans.

15 es the specificity and breadth of utilizable fructans.

16 o competitiveness in the presence of dietary fructans.

17 olite repression and is induced by growth in fructans.

18 bre (TDF) content and composition, including fructan (11.5-15.5%).

19 s placed on diets containing gluten (5.7 g), fructans (2.1 g), or placebo, concealed in muesli bars,

20 ts such as total dietary fiber (17.3-20.4%), fructans (4.1-7.2%), total phenolics (4602.5-4838.3mgGAE

21 The most prevalent triggers were fructans (56%) and mannitol (54%), followed by galacto-o

22 n 1-fructosyltransferase (1-FFT) and sucrose:fructan 6-fructosyltransferase (6-SFT) were clustered to

23 of Bacteroides proliferation in response to fructans, a class of fructose-based dietary polysacchari

24 Foods with gluten often contain fructans, a type of fermentable oligo-, di-, monosacchar

25 importance of source carbon availability in fructan accumulation and its molecular basis, we perform

26 to a major QTL region affecting wheat grain fructan accumulation in two independent wheat population

27 decreased sucrose flux toward the endosperm, fructan accumulation was impaired.

28 and immunomodulatory effects of inulin-type fructans (ALP-1) from Arctium lappa L. on immunosuppress

29 Fructans amount in chicory roots was significantly highe

30 ression of the majority of genes involved in fructan and starch synthetic pathways were positively co

31 of fructose and glucose, released from wheat fructan and sucrose by invertase, compared to maltose is

32 e results illustrate the importance of wheat fructan and sucrose content and their degradation for do

33 Fructans and arabinoxylans were the most significant fib

34 an samples contained considerable amounts of fructans and dietary fiber (15.4+/-0.2gand3.2+/-0.8g/100

35 e association between prebiotic consumption [fructans and galacto-oligosaccharides (GOSs)] and the in

36 ained from Agave tequilana, which is rich in fructans and insoluble DF, and jamaica calyces (Hibiscus

37 In addition, the study reveals that agave fructans and inulin have good hydration ability.

38 onalized pattern of symptom recurrence, with fructans and mannitol as the most prevalent, and allows

39 The concentrations of fructans and raffinose (the major endogenous FODMAPs) we

40 Inulin-type fructans and selected fructo-oligosaccharides (namely, n

41 ation using high polymerization degree agave fructans and sodium alginate to obtain symbiotic microsp

42 To define the role of dental plaque fructans and the enzymes involved in their metabolism in

43 tivity against beta-2,1- and beta-2,6-linked fructans and their respective fructooligosaccharides.

44 rchy endosperm (e.g. starch, beta-glucan and fructan) and the dietary fibre components concentrated i

45 en, 24 had the highest score after consuming fructan, and 22 had the highest score after consuming pl

46 nces in plant growth, grain protein, starch, fructan, and macro and micro-nutrient content compared w

47 .1 +/- 3.7, respectively, during the gluten, fructan, and placebo challenges (P = .004).

48 scores differed significantly during gluten, fructan, and placebo challenges; mean values were 33.1 +

49 til they completed all 3 challenges (gluten, fructan, and placebo).

50 Starch and fructan are two important carbohydrates in many flowerin

51 Fructans are formed by the addition of beta-d-fructofura

52 Agave fructans are increasingly important in food industry and

53 Fructans are polymeric carbohydrates, which play importa

54 Fructans are soluble carbohydrates with health benefits

55 ), based on the production of an inulin-type fructan as assessed byNMR spectroscopy and methylation a

56 rain specificity in fermentation capacity of fructans as substrate.

57 n guayule and significantly suppressed these fructan biosynthesis genes.

58 st report on the mapping and sequencing of a fructan biosynthetic gene cluster and in particular, the

59 nd invertases in the Poaceae showed that the fructan biosynthetic genes may have evolved from vacuola

60 Fructan biosynthetic genes were isolated using comparati

61 Fructansucrases produce fructans by polymerizing the fructose moiety released fr

62 the prebiotic influences that galactans and fructans can exert.

63 ponent signal transduction system' activates fructan catabolism and the expression of an Enzyme II co

64 Finally, drought induced expression of fructan catabolism genes in guayule and significantly su

65 und to be positively associated with WSC and fructan concentrations in both the leaf and stem of SB l

66 r in participants in the highest quartile of fructan consumption (>/=2.3 g/d) (95% CI: 0.74, 0.97; P-

67 Fructan consumption and GOS consumption were assessed wi

68 is recommended for fruits with considerable fructans content because it achieves more accurate value

69 were analyzed for DF, resistant starch, and fructans contents.

70 High intake of arabinoxylans and fructans could be accomplished with cooked wheat (3.20 g

71 sense the accumulation of the end-product of fructan degradation.

72 and antinutritional (moisture, ash, protein, fructans, dietary fibers, phenolic contents and antioxid

73 ehalose(Glc-alpha1,1alpha-Glc) and fibrulose(fructan, DP2-10).

74 polysaccharide synthases), ftf (encoding the fructan exopolysaccharide synthase), and the scrAB pathw

75 Bacterial fructan fermentation and host feeding behavior are assoc

76 argets the terminal fructosides of the major fructans found in nature.

77 re produced for the first time with branched fructans from Agave tequilana.

78 Agavins (fructans from the agave plant) are used for their techno

79 rose:sucrose 1-fructosyltransferase (1-SST), fructan:fructan 1-fructosyltransferase (1-FFT) and sucro

80 reintroduction phase with 6 FODMAP powders (fructans, fructose, galacto-oligosaccharides, lactose, m

81 in at day 1 for sorbitol/mannitol, day 2 for fructans/galacto-oligosaccharides, and day 3 for lactose

82 After 1 y, the fructan group had a greater increment in both whole-body

83 absorption was significantly greater in the fructan group than in the control group at 8 wk (differe

84 polymerization inulin-type fructan product (fructan group) or maltodextrin placebo (control group).

85 were significantly associated with positive fructan HBT readings (p = 0.0283).

86 patients with IBS who underwent fructose and fructan HBTs and abstracted their results from the elect

87 Fructose and fructan HBTs were performed by administering a 25 g fruc

88 thesized using short carbohydrates or linear fructans; however in this research carbohydrate fatty ac

89 Using the fructan hydrolase (fruA) gene of S. mutans as a model, w

90 the expression of a known virulence factor, fructan hydrolase (fruA).

91 Streptococcus mutans encodes for a secreted fructan hydrolase (fructanase), an established virulence

92 that there was a second, fructose-inducible fructan hydrolase activity produced by these strains.

93 Fructan hydrolysis occurred during leavening of Y1-GF br

94 distinguish between the two major classes of fructan, i.e., inulins and levans, without the need for

95 The alleles controlling high- and low- fructan in parental lines were also found to be associat

96 riety of oligosaccharides including possibly fructans in A. cepa, and alkaloids, e.g., lycorine in N.

97 systems, was proposed to measure inulin-type fructans in chicory roots, grown under two lighting peri

98 The high level of leaf fructans in high leaf sucrose lines is likely attributed

99 ts as a result of the chemical complexity of fructans in the A. tequilana.

100 calibration curves and the quantification of fructans in the case study of chicory plants.

101 mass spectrometry imaging technique revealed fructan-induced changes in gut microbiota composition, m

102 The fructans inulin and oligofructose have been shown to imp

103 ial and biological importance, namely, agave fructans, inulin, and maltodextrin, employing terahertz

104 ) method for the separation and detection of fructan isomers and present here evidence for specific M

105 Inulin-type fructans (ITF) are the leading prebiotics in the market.

106 , comprising mainly chicory root inulin-type fructans (ITF), on gut microbiota in healthy adults with

107 Inulin-type fructans (ITFs) are a type of fermentable dietary fiber

108 Prebiotics such as inulin-type fructans (ITFs) from chicory root are known to modulate

109 Inulin-type fructans, kestose, raffinose, and stachyose were not ass

110 lts from barley and wheat (naturally high in fructans), lentils and chickpeas (high in galactooligosa

111 y, and enables the use of the beta2-6-linked fructan levan.

112 barley and wheat malts had slightly elevated fructan-levels, in oat malt 0.8 g/100 g DM fructans were

113 ients positive for fructose malabsorption or fructan malabsorption had 1.951 times higher odds of tes

114 Patients were positive for fructose or fructan malabsorption if breath hydrogen levels exceeded

115 sociation between fructose malabsorption and fructan malabsorption in patients with IBS.

116 stigate the association between fructose and fructan malabsorption in the same patients with IBS usin

117 Prior studies examined fructose and fructan malabsorption separately in IBS patients.

118 Fructan malabsorption should be assessed in patients wit

119 were positive for fructose malabsorption and fructan malabsorption.

120 labsorption and 91 (48.9%) were positive for fructan malabsorption.

121 r substrate in vivo, or that accumulation of fructans may affect the ecology or the physicochemical c

122 ated specific plant carbohydrates, including fructan metabolites, during the switch to necrotrophic g

123 The identification of isomeric fructan oligomers in chromatographic analysis of crude p

124 LC-MS(n) analysis of (13)C labeled fructan oligomers produced by L. perenne fructosyltransf

125 requires time-consuming analyses of purified fructan oligomers.

126 e ability to synthesize fructans, to degrade fructans, or to do both.

127 odes a hydrolase that releases fructose from fructan polymers, are transcriptionally regulated by the

128 0.71, 0.00; P = 0.05) and by non-inulin-type fructan prebiotics (SMD: -0.34; 95% CI: -0.66, -0.01; P

129 ncement of calcium absorption by inulin-type fructans (prebiotics).

130 nd long degree of polymerization inulin-type fructan product (fructan group) or maltodextrin placebo

131 ide the first detailed molecular analysis of fructan production and catabolism in this abundant and i

132 al lines were also found to be associated in fructan production in a diverse set of 128 wheat lines.

133 nerated by invertase-mediated degradation of fructan, raffinose and sucrose.

134 d in Escherichia coli and shown to hydrolyze fructans ranging from inulin down to sucrose, with great

135 Fructans represent the major component of water soluble

136 imed to investigate the effect of gluten and fructans separately in individuals with self-reported gl

137 prebiotic short- and long-chain inulin-type fructans significantly increases calcium absorption and

138 ministering a 25 g fructose solution or 10 g fructan solution, followed by breath hydrogen readings e

139 A to virulence is through the utilization of fructans storage polysaccharides.

140 We propose that isomers of fructan structures are separated and that the branching

141 rious oligosaccharides and essential storage fructans such as inulin.

142 Understanding this coordinated starch and fructan synthesis and unraveling how plants allocate pho

143 and orchestrating the coordinated starch and fructan synthesis by competitive transcription factor bi

144 ributed to the elevated expression levels of fructan synthetic enzymes, as the mRNA levels of three f

145 er concentrations of total dietary fibre and fructans than the spelt and emmer flours, the latter hav

146 han 6, which indicated the presence of Agave fructans that had been mono- and diacylated with lauric

147 weight on the functional properties of agave fructans, this study has the purpose to optimize a metho

148 rational methods for the analysis of RS and fructans, though there were notable exceptions for some

149 66 confers specificity for levan, a branched fructan, through an "avidity" mechanism in which the CBM

150 in breeding barley with tailored amounts of fructan to produce healthy food ingredients.

151 aomicron to focus on fermentation of dietary fructans to acetate, whereas B. thetaiotaomicron-derived

152 rted non-celiac gluten sensitivity, we found fructans to induce symptoms, measured by the GSRS-IBS.

153 utans defective in the ability to synthesize fructans, to degrade fructans, or to do both.

154 Fructan-type inulin and fructo-oligosaccharides (FOS) ar

155 s hints at distinct functions of the various fructan types in the young endosperm prior to starch acc

156 Knockout of bacterial fructan utilization genes attenuates this difference, wh

157 component signaling sensor that controls the fructan utilization locus in Bacteroides thetaiotaomicro

158 ll GSRS-IBS score for participants consuming fructans was significantly higher than for participants

159 d fructan-levels, in oat malt 0.8 g/100 g DM fructans were de novo synthesized.

160 Two Bacteroides species ferment fructans with different glycosidic linkages: B. thetaiot

161 ipases we successfully acylated A. tequilana fructans with vinyl laurate, obtaining products with dif

162 : -0.66, -0.01; P = 0.04), while inulin-type fructans worsened flatulence (SMD: 0.85; 95% CI: 0.23, 1