ライフサイエンスコーパス: xylose

1 catabolism of the released l-arabinose and d-xylose.

2 9), and Arg(226), and the hydroxyl groups of xylose.

3 AT1, towards both alpha- and beta-anomers of xylose.

4 riched in transporters that confer growth on xylose.

5 DH were not affected at all by 5mM (75mg/dL) xylose.

6 y affected transport of both D-glucose and D-xylose.

7 ially glycated by incubation with glucose or xylose.

8 -D-glucuronic acid to UDP-D-apiose and UDP-D-xylose.

9 the most stable chair conformation of UDP-D-xylose.

10 esized in 7-8 steps from easily accessible D-xylose.

11 arboxylation of UDP-D-glucuronic acid to UDP-xylose.

12 onic acid (UDP-GalA), UDP-arabinose, and UDP-xylose.

13 cellulosic biomass materials are glucose and xylose.

14 ne for cleavage to xylo-oligosaccharides and xylose.

15 , rhamnose, glucose, fructose, galactose and xylose.

16 odimers has been achieved from inexpensive d-xylose.

17 es cerevisiae cultures that are catabolizing xylose.

18 ulose, l-rhamnose, 3-O-methyl-d-glucose, and xylose.

19 ructure that links a phosphotrisaccharide to xylose.

20 hanol with a yield of about 0.46 g ethanol/g xylose.

21 Pat also converts 4-keto-xylose, 4-keto-glucose, and 4-keto-2-acetamido-altrose t

22 nolicus produced high current densities from xylose (5.8 +/- 2.4 A m(-2)), glucose (4.3 +/- 1.9 A m(-

23 opment of biocatalysts capable of fermenting xylose, a five-carbon sugar abundant in lignocellulosic

24 exhibited a long lag time when metabolizing xylose above 10 g/l as a sole carbon source, defined her

25 r(147) as catalytic proton donor, yields UDP-xylose adopting the relaxed (4)C(1) chair conformation (

26 plasma glycemia, as was the appearance of d-xylose after the meal.

27 plexes of GlyA1 with glucose, galactose, and xylose allowed picturing the catalytic pocket and illust

28 ynthetic acceptor containing an alpha-linked xylose alone, but requires the presence of the underlyin

29 at Gal2-N376F had the highest affinity for D-xylose, along with a moderate transport velocity, and ha

30 ities, which produced repeating units of [-3-xylose-alpha1,3-glucuronic acid-beta1-].

31 Reductions in the amount of [-3-xylose-alpha1,3-glucuronic acid-beta1-]n (hereafter refe

32 ion of the polysaccharide repeating unit [-3-xylose-alpha1,3-glucuronic acid-beta1-]n by like-acetylg

33 s the acidic polysaccharides contain fucose, xylose and 4-O-methylglucuronic acid -residues.

34 droxyecdysone, 20-hydroxyecdysone-3-O-beta-D-xylose and a hydroxyecdysterone derivative.

35 MYB46 resulted in a significant increase in xylose and a small increase in lignin content based on a

36 an maturation to complex forms (e.g. beta1,2 xylose and alpha1,3 fucose) can render the product immun

37 Arap, explaining why the enzyme can utilize xylose and arabinose as specificity determinants.

38 Interestingly, these engineered xylose and cellobiose utilizing pathways were all host-s

39 glgC/xylAB during photomixotrophic growth on xylose and CO2.

40 of galacturonic acid, arabinose, galactose, xylose and glucose.

41 vely to xylopentose as well as quantities of xylose and glucose.

42 her glycan determinants, including core beta-xylose and highly fucosylated glycans.

43 The synthesis starts from l-xylose and key steps include the stereospecific introduc

44 ism of hemicellulose, which is composed of d-xylose and l-arabinose.

45 accharide present with arabinose, galactose, xylose and mannose as minor constituents.

46 been hampered by inefficient fermentation of xylose and the toxicity of acetic acid, which constitute

47 ucose, galacturonic acid, rhamnose, mannose, xylose and traces of glucuronic acid.

48 Let enzymes work: H2 was produced from xylose and water in one reactor containing 13 enzymes (r

49 ically to xylR operators in the promoters of xylose and xylan-utilization genes.

50 by two hydrolases to generate intracellular xylose and xylitol.

51 EKDEL were complex N-glycans (i.e. contained xylose and/or fucose) (88 %), whereas complex N-glycans

52 f 40 to 50 kDa and is composed of galactose, xylose, and five distinct partially O-methylated galacto

53 a strain is comprised of glucose, galactose, xylose, and four partially O-methylated galactose residu

54 f the transported sugars, including glucose, xylose, and glucosamine, and this substrate-induced expr

55 f the wheat bran was dominated by arabinose, xylose, and glucose, whereas mannose and galactose were

56 s (e.g., glucose, pyruvate/lactate, acetate, xylose, and glycerol).

57 gosaccharide residues, i.e., core fucose and xylose, and terminal galactose.

58 ructures (in complex with a substrate mimic, xylose, and xylobiose), the residues that tune the uniqu

59 d mediated reduction of ribose-, arabinose-, xylose-, and lyxose-derived methyl and phenyl ketofurano

60 We measured plasma glucose and xylose appearance after oral loading, gastrointestinal m

61 Plasma xylose appearance was delayed in association with a stro

62 The most abundant sugars were xylose, arabinose+fructose and sucrose, presenting dried

63 abolism genes, many of which are involved in xylose, arabinose, cellobiose, and hemicellulose metabol

64 isiae strain to show significant growth with xylose as the sole carbon source, as well as partial co-

65 xylA deletion mutant was able to grow using xylose as the sole carbon source.

66 ces uvarum, which has the ability to grow on xylose as the sole carbon source.

67 d imposed a laboratory evolution regime with xylose as the sole carbon source.

68 A2 from Col-0 is highly selective toward UDP-xylose as the sugar donor, and the isoform from C24 can

69 abled complete and efficient fermentation of xylose as well as a mixture of glucose and xylose by the

70 omprising the optimization of a heterologous xylose-assimilating pathway and evolutionary engineering

71 XYL1, XYL2, and XYL3 genes constituting the xylose-assimilating pathway increased ethanol yields and

72 ficiency (CE) varied by electron donor, with xylose at 34.8% +/- 0.7%, glucose at 65.3% +/- 1.0%, and

73 The specific activity of AnGDH for xylose at 5mM concentration compared to glucose was 3.5%

74 ree biosystems could produce H2 from biomass xylose at low cost.

75 hains contain beta-galactose linked to alpha-xylose at O2.

76 cular, hydrogen bonding between Asn(462) and xylose at the nonreducing end subsite +2 was important f

77 could use both the arabinose side chains and xylose backbones up to xylotetraose.

78 biologically relevant pyranose sugars: beta-xylose, beta-mannose, alpha-glucose, beta-glucose, and b

79 Moreover, we assigned B4GAT1 a function as a xylose beta1,4-glucuronyltransferase.

80 Strikingly, d-xylose binding to this domain results in a helix to stra

81 However, its N-terminal d-xylose-binding domain contains a periplasmic-binding pro

82 rom C24 can utilize both UDP-glucose and UDP-xylose but with a higher affinity to the glucose donor.

83 f xylose as well as a mixture of glucose and xylose by the evolved strain.

84 ity to their DNA binding sites, leading to a xylose catabolic activation independent of catabolite re

85 mutation in a transcriptional activator for xylose catabolic operons, either CRP or XylR, and these

86 in which glycogen synthesis is blocked, and xylose catabolism enabled through the introduction of xy

87 r versions should prove valuable for glucose-xylose cofermentation in lignocellulosic hydrolysates by

88 The specific catalytic efficiency for xylose compared to glucose was 1.8%.

89 how any positive bias at a therapeutic level xylose concentration on the signal for a glucose sample.

90 hydrate-binding modules (CBMs) that binds to xylose-configured oligosaccharide/polysaccharide ligands

91 of the genes required for l-arabinose and d-xylose consumption is regulated by the sugar-responsive

92 While xylose consumption rates by the evolved strains improved

93 ing pathway increased ethanol yields and the xylose consumption rates from a mixture of glucose and x

94 ene as a genomic change contributing to high xylose consumption, a trait important for lignocellulosi

95 but no differences were observed in GalA or xylose contents.

96 produced up to 3.92 g/L of BT from 20 g/L of xylose, corresponding to a molar yield of 27.7%.

97 The detection of xylose cyclic phosphonate as the turnover product reveal

98 Experiments involved reactions of d-xylose, d-arabinose and d-ribose with glycine, alpha-l-

99 d-(+)-raffinose, sucrose, d-trehalose, d-(+)-xylose, d-fructose, 1-thio-beta-d-glucose sodium salt, d

100 more active against substrates in which the xylose decorated with GlcA/MeGlcA is flanked by one or m

101 1,4-glucan backbone and only accommodate the xylose decorations.

102 We identified a xylose-deficient loss-of-function rice mutant in Os02g22

103 Through the coexpression of a xylose dehydrogenase (CCxylB) and a xylonolactonase (xyl

104 n of cysteine in the presence of fructose or xylose did not appreciably increase their production.

105 ies confirmed that a glucuronic acid beta1,4-xylose disaccharide synthesized by B4GAT1 acts as an acc

106 Saccharomyces cerevisiae cannot metabolize xylose due to a lack of xylose-metabolizing enzymes.

107 umed 50 g oral glucose solution mixed with d-xylose during fixed hyperglycemia at 8 and 10.5 mmol/L,

108 investigating the effect of the presence of xylose during glucose measurements.

109 redox balancing strategy to enable efficient xylose fermentation and simultaneous in situ detoxificat

110 achieved industrial viability due largely to xylose fermentation being prohibitively slower than that

111 these mutations are demonstrated to enhance xylose fermentation by allelic replacements.

112 ion of iron ion to the growth media improved xylose fermentation even by non-evolved cells.

113 ill enable future efforts aimed at improving xylose fermentation to prioritize functional regulators

114 same ancestor to achieve high efficiency for xylose fermentation.

115 mounts of ethanol from glucose might improve xylose fermentation.

116 are key players in a regulatory network for xylose fermentation.

117 ch exhibited a shorter lag time and improved xylose-fermenting capabilities than the parental strain.

118 We developed a rapid and efficient xylose-fermenting S. cerevisiae through rational and inv

119 mmercial and laboratory strains (including a xylose-fermenting strain) under industrial-like conditio

120 Saccharomyces cerevisiae strains has yielded xylose-fermenting strains, but these strains have not ye

121 for construction of nongenetically modified xylose-fermenting strains.

122 or possibly even enabling the development of xylose-fermenting yeasts that are not genetically modifi

123 is involved in the cleavage of the beta-1,2-xylose, followed by the alpha-mannosidase NixJ (GH125),

124 tions sterically prevent D-glucose but not D-xylose from entering the pocket.

125 o be involved in the utilization of glucose, xylose, fucose, and arabinose, which are also substrates

126 xyloglucan, accepting various substitutions (xylose, galactose) in almost all positions.

127 f mutant alleles, a tight proportionality of xylose, galacturonic acid, and rhamnose was evidenced, e

128 Thus, the (S)-enone, derived from D-xylose, gave tetrasubstituted pyrrolidines having a defi

129 to produce current from four electron donors-xylose, glucose, cellobiose, and acetate-with a fixed an

130 the mixture contained a negligible amount of xylose, having xylobiose, xylotriose and xylotetraose as

131 lting in strains with a 2.7-fold increase in xylose import rates, a 4-fold improvement in xylose inte

132 ell as partial co-utilization of glucose and xylose in a mixed sugar cultivation.

133 The impact of spiking xylose in a sample with physiological glucose concentrat

134 UXT1 exhibit approximately 30% reduction in xylose in stem cell walls.

135 witch to the metabolism of l-arabinose and d-xylose in the absence of its preferred carbon source, gl

136 ed that the Araf decoration linked O3 to the xylose in the active site is located in the pocket (-2*

137 f uuat1 mutants had less GalA, rhamnose, and xylose in the soluble mucilage, and the distal cell wall

138 pectively, were produced from cellobiose and xylose in unsterilized seawater and algal-contaminated w

139 zyme activity after prolonged incubation was xylose indicating the presence of xylanase; however, a s

140 Finally, xylose-induced inhibition corresponds with the up-regula

141 Comparative RNA-seq analysis of xylose-inhibited cultures revealed several up-regulated

142 ndent transporter, CbpD partially alleviated xylose inhibition.

143 xylose import rates, a 4-fold improvement in xylose integration into central carbon metabolism, or a

144 solvents on the acid-catalyzed conversion of xylose into furfural.

145 in this process, the molecular transport of xylose into the cell, can serve as a significant flux bo

146 The NST-based transport of UDP-xylose into the Golgi lumen would appear to be redundant

147 UDP-apiose (UDP-Api) together with UDP-xylose is formed from UDP-glucuronic acid (UDP-GlcA) by

148 We found that this strain's growth in xylose is governed by at least two genetic loci, within

149 fficiently use glucose, their ability to use xylose is often repressed in the presence of glucose.

150 Metabolomic experiments confirmed that xylose is transported intracellularly and reduced to the

151 different sugars, including L-glucose and D-xylose, is described in this issue (Meinert et al., ), p

152 rupting two genes (xylA and EcxylB) encoding xylose isomerase and xyloluse kinase.

153 tabolism enabled through the introduction of xylose isomerase and xylulokinase.

154 rried shared mutations: amplification of the xylose isomerase gene and inactivation of ISU1, a gene e

155 c library to identify multiple copies of the xylose isomerase gene as a genomic change contributing t

156 S12 strain was obtained by introducing the D-xylose isomerase pathway from Escherichia coli, followed

157 be a dehydrogenase, actually belongs to the xylose isomerase superfamily.

158 ty 20 member-B), which is a newly identified xylose kinase essential for glycosaminoglycan (GAG) form

159 neuraminic acid), 'all-or-none' responses (d-xylose, l-rhamnose) and complex combinations thereof (l-

160 total monosaccharide (glucose, arabinose and xylose) levels in the glycosides were determined after a

161 and 25 enteric isolates grown on blood agar, xylose lysine deoxycholate agar (XLD), Hektoen enteric a

162 oratories in transport media and plated onto xylose lysine desoxycholate and MacConkey agar.

163 onsisted of four monosaccharides: maltose, D-xylose, mannose, and D-fructose.

164 se, galactose, arabinose, glucose, rhamnose, xylose, mannose, fructose and ribose) plus inositol as i

165 tose, arabinose, glucose, sucrose, rhamnose, xylose, mannose, fructose, and ribose were quantified in

166 Arabinose, xylose, mannose, galactose and glucose were the main sug

167 ore, the competitive pathway responsible for xylose metabolism in E. coli was blocked by disrupting t

168 antially as compared to the parental strain, xylose metabolism was interrupted by accumulated acetate

169 inducible genes for L. lactis growth in ATL, xylose metabolism was targeted for gene knockout mutagen

170 e of such strains will shed further light on xylose metabolism, suggesting additional engineering app

171 tative chaperone not previously connected to xylose metabolism.

172 ae cannot metabolize xylose due to a lack of xylose-metabolizing enzymes.

173 i D-lactate producer TG114, 94% of a glucose-xylose mixture (50 gL(-1) each) was used in mineral salt

174 production yield of 0.35 g/g from a glucose/xylose mixture, which is significantly higher than repor

175 tage glycosidation reaction to introduce the xylose moiety and a lithiation-borylation reaction to at

176 conformational changes, whereas its extended xylose moiety forms hydrophobic interactions with a Tyr

177 The nonreducing end of the xylose moiety of xylobiose binds to the hydrophobic acce

178 cture, the nucleophile O4 oxygen atom of the xylose molecule is found in close proximity to the C1 an

179 Proteoglycan assembly initiates with a xylose monosaccharide covalently attached by either xylo

180 ignocellulosic biomass hydrolysates, such as xylose, must be improved before yeast can serve as an ef

181 GlcNAcs, three mannoses, one fucose, and one xylose (N2M3FX) as a substrate.

182 1 or SSK2 improved the ability to metabolize xylose of yeast cells without adaptive evolution, sugges

183 it transfers galactose from UDP-galactose to xylose on a proteoglycan acceptor substrate.

184 cally, a 5 wt% aldose (for example, glucose, xylose or arabinose) solution with a 4:1 aldose:sodium t

185 We use this system to identify xylose-overconsuming Saccharomyces cerevisiae cells from

186 esponsible genes: one locus contains a known xylose-pathway gene, a novel homolog of the aldo-keto re

187 ntly solved crystallographic models of the D-xylose permease XylE from Escherichia coli and GlcP from

188 tion is impaired by loss of Fam20B-dependent xylose phosphorylation and reveal a previously unappreci

189 s dramatically increased by Fam20B-dependent xylose phosphorylation.

190 the wall is glucuronoxylan, a beta1,4-linked xylose polysaccharide that is decorated with alpha-linke

191 support the importance of the cytosolic UDP-xylose pool and UDP-xylose transporters in cell wall bio

192 indings suggest that the binding affinity of xylose ramifications on RG-I to a cellulose scaffold is

193 d RAGE; however, after AGE modification with xylose, rAra h 1 bound to RAGE.

194 Bound ferulic acid to xylose ratio and bran thickness could both play roles in

195 s of 620,000 and 470,000Da with arabinose to xylose ratio of 0.7 and 0.6, respectively.

196 Bound ferulic acid to xylose ratio showed positive correlations with percent l

197 e outer soluble one), for which the rhamnose-xylose ratio was increased drastically.

198 oxylanase activities and higher arabinose-to-xylose ratios of WU-AX than those of corresponding whole

199 accharomyces cerevisiae revealed that fungal xylose reductases act as xylodextrin reductases, produci

200 Understanding the l-arabinose/d-xylose regulatory network is key for such biocatalyst de

201 emonstrated that XynA is a rare reducing end xylose-releasing exo-oligoxylanase and not an endo-beta-

202 f efficient fermentation of pentoses such as xylose remains a key challenge in the production of etha

203 , in zebrafish embryos, the peptide-proximal xylose residue can be metabolically replaced with a chai

204 lcA is almost exclusively added to the fifth xylose residue from the nonreducing end.

205 ber B (Fam20B) phosphorylates the initiating xylose residue in the proteoglycan tetrasaccharide linka

206 HS and CS possess a conserved xylose residue that links the polysaccharide chain to a

207 tuted with a terminal galactose and a second xylose residue.

208 he xylan backbone polymer, a linear chain of xylose residues connected by beta-1,4 glycosidic linkage

209 tein that likely facilitates the addition of xylose residues directly to the xylan backbone.

210 s-alpha-xylosidase activity also transferred xylose residues from xyloglucan oligosaccharides to long

211 tructure and that the hydroxyl groups of all xylose residues in the active site are solvent exposed,

212 stituted oligosaccharides (AXOS) having 2-10 xylose residues in the main chain but no unsubstituted x

213 The transferred xylose residues remained alpha-linked but were relativel

214 sts of a linear backbone of beta(1,4)-linked xylose residues substituted with alpha(1,2)-linked glucu

215 Xylans have a backbone of beta-1,4-linked xylose residues with substitutions that include alpha-(1

216 an, a beta1,4-glucan decorated with alpha1,6-xylose residues, by targeting structures common to the t

217 d with GlcA/MeGlcA is flanked by one or more xylose residues.

218 (where Man and Xyl represent d-mannose and d-xylose, respectively), underlying the molecular basis of

219 l enantiomers for arabinose, lyxose, ribose, xylose, ribulose, and xylulose, is reported.

220 sults reveal that xylan is the most abundant xylose-rich component in Arabidopsis seed mucilage and i

221 In mammals, UDP-xylose serves to initiate glycosaminoglycan synthesis on

222 ions (i.e., core alpha1,3-fucose and beta1,2-xylose) showed significantly enhanced binding to the Fcg

223 Asn(139), which interact with arabinose and xylose side chains at the -2* subsite, abrogates catalyt

224 also make hydrophobic interactions with the xylose side chains of xyloglucan, conferring the distinc

225 UDP-D-apiose/UDP-D-xylose synthase (AXS) catalyzes the conversion of UDP-D-

226 UDP-xylose synthase (UXS) catalyzes decarboxylation of UDP-D

227 tosol and the Golgi lumen by a family of UDP-xylose synthases.

228 The d-xylose test and lactulose-to-rhamnose ratio were used to

229 tial for achieving a high biomass yield on D-xylose, the aberrant HexR control appeared to underlie b

230 g xylitol, a five-carbon polyol derived from xylose, the most abundant pentose in lignocellulosic bio

231 binding is efficiently prevented in vitro by xylose, the most likely molecular inducer.

232 hat this mutant strain is able to metabolise xylose to acetate on nitrogen starvation.

233 recombinant strain could efficiently convert xylose to BT.

234 DP-N-acetylglucosamine, UDP-glucose, and UDP-xylose to conjugate xenobiotics, including drugs and end

235 ilization, strains could efficiently convert xylose to ethanol with a yield of about 0.46 g ethanol/g

236 transferases responsible for the transfer of xylose to O-linked glucose.

237 ward pentoses such as arabinose, ribose, and xylose to the exclusion of the expected fructose, which

238 O-Glucose can be elongated by xylose to the trisaccharide, Xylalpha1-3Xylalpha1-3Glcbe

239 y of AXS to catalyze the conversion of UDP-D-xylose to UDP-D-apiose.

240 loside xylosyltransferase (Xxylt1) transfers xylose to Xylalpha1-3Glcbeta1-O-EGF.

241 ove the transcriptional state of cells using xylose toward that of cells producing large amounts of e

242 g/l as a sole carbon source, defined here as xylose toxicity.

243 Together with the xylose transporter from Escherichia coli, XylEEc, the ot

244 ing the previously characterized glucose and xylose transporter HxtB.

245 deduced from the crystal structure of the D-xylose transporter XylE from Escherichia coli, both resi

246 thaliana NST family and designated them UDP-XYLOSE TRANSPORTER1 (UXT1) to UXT3.

247 All known D-xylose transporters are competitively inhibited by D-glu

248 nce of the cytosolic UDP-xylose pool and UDP-xylose transporters in cell wall biosynthesis.

249 developed approach, we identified three UDP-xylose transporters in the Arabidopsis thaliana NST fami

250 These xylose transporters nevertheless remained inhibited by g

251 t growth-based screening system for mutant D-xylose transporters that are insensitive to the presence

252 rimary hexose transporters were rewired into xylose transporters.

253 simultaneous fermentation of D-glucose and D-xylose, two primary sugars present in lignocellulosic bi

254 p mainly occurs via the epimerization of UDP-xylose (UDP-Xyl) in the Golgi lumen.

255 UDP-xylose (UDP-Xyl) is the Xyl donor used in the synthesis

256 id (UDP-GlcNAcA) and UDP-2-acetamido-2-deoxy-xylose (UDP-XylNAc).

257 The glucose is linked to a terminal xylose unit and a hyperbranched fucose, which is in turn

258 icellulose is a polymer of beta-(1,4)-linked xylose units called xylan.

259 t hydrolyze short xylo-oligosaccharides into xylose units, thus complementing endoxylanase degradatio

260 strongly increased glucose (up to +81%) and xylose (up to +153%) release, suggesting that down-regul

261 The mutant HXT7(F79S) shows improved xylose uptake rates (Vmax = 186.4 +/- 20.1 nmol*min(-1)*

262 two amino acid substitutions in XylR enhance xylose utilization and release glucose-induced repressio

263 Enhancing xylose utilization has been a major focus in Saccharomyc

264 rain, containing an established heterologous xylose utilization pathway, and imposed a laboratory evo

265 te consumption pathway and an NADH-producing xylose utilization pathway, engineered yeast converts ce

266 ly, but the genomic basis of others, such as xylose utilization, remains unresolved.

267 daptive evolution with selection for optimal xylose utilization, strains could efficiently convert xy

268 novel method to genetically characterize its xylose-utilization phenotype, using a tetraploid interme

269 owth rate and biomass yield of the evolved D-xylose utilizing P. putida strain.

270 und of COMPACTER was used to generate both a xylose utilizing pathway with near-highest efficiency an

271 Previously, an efficient D-xylose utilizing Pseudomonas putida S12 strain was obtai

272 , it has been shown that naturally occurring xylose-utilizing Saccharomyces species exist.

273 Within hemicellulose, xylose value was high in IL 6-3, IL 7-2 and IL 6-2, wher

274 which is essential for the utilization of D-xylose via the nonoxidative PP pathway.

275 lacturonic acid and arabinose; for amaranth, xylose was also a major constituent.

276 The negligible activity of AnGDH towards xylose was also explained on the basis of a 3D structura

277 ing a novel polyphosphate xylulokinase (XK), xylose was converted into H2 and CO2 with approaching 10

278 H towards glucose was investigated, and only xylose was found as a competing substrate.

279 , and once glucose was completely exhausted, xylose was used by the microorganisms, mainly related to

280 Through serial-subcultures on xylose, we isolated evolved strains which exhibited a sh

281 the repeats but that extension of glucose by xylose weakens stability, explained by the binding of th

282 wth on glucose but able to sustain growth on xylose were engineered.

283 rs thought to be abundant in the gut such as xylose were over-represented in enteric genomes.

284 Arabinose and xylose were the most present NS with more than 60% of to

285 se and hexose sugars, especially glucose and xylose, which are the most abundant sugars in cellulosic

286 li strain was constructed to produce BT from xylose, which is a major component of the lignocellulosi

287 An exception is UDP-xylose, which is biosynthesized in both the cytosol and

288 ellent overall yield of more than 10% from d-xylose, while the heterodimer route led to UT-39 in 19 s

289 -3-enopyranosid-2-ulose) was prepared from D-xylose, while the R analogue was obtained from L-arabino

290 eine (MFT-S-Cys) in the Maillard reaction of xylose with cysteine at 100 degrees C for 2h.

291 sumption rates from a mixture of glucose and xylose with little xylitol accumulation.

292 acid (GlcUA), l-iduronic acid (IdoUA), or d-xylose (Xyl).

293 the simultaneous determination of arabinose, xylose, xylo-oligosaccharides (XOS), and AXOS by applyin

294 e glycan to generate the final trisaccharide xylose-xylose-glucose, however, remained unknown.

295 Finally, a UDP-xylose:xyloside xylosyltransferase (Xxylt1) transfers xy

296 ell wall, consists of a backbone of beta-1,4-xylose (Xylp) units that are often decorated with arabin

297 henol abundance, and four for glucose and/or xylose yield, not a single QTL for aromatic abundance an

298 atic hydrolysis assay to measure glucose and xylose yield.

299 idazolium acetate, 90-95% glucose and 70-75% xylose yields were obtained for these samples after 72-h

300 90% theoretical glucose and >63% theoretical xylose yields.