ライフサイエンスコーパス: xylose

1 assessed how the bacteria adapted to utilize xylose.

2 es cerevisiae cultures that are catabolizing xylose.

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

4 ructure that links a phosphotrisaccharide to xylose.

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

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

7 ss directly, but it cannot naturally grow on xylose.

8 e surface glycan structures that are rich in xylose.

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

10 riched in transporters that confer growth on xylose.

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

12 ially glycated by incubation with glucose or xylose.

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

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

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

16 cellulosic biomass materials are glucose and xylose.

17 ne for cleavage to xylo-oligosaccharides and xylose.

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

19 odimers has been achieved from inexpensive d-xylose.

20 All pigs were orally infused D-xylose (0.1 g/kg BW) on day 5 post PEDV or saline admini

21 6.2%), galactose (3.7%), rhamnose (2.7%) and xylose (1.0%).

22 des: glucose (82.51%), arabinose (5.32%) and xylose (12.17%).

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

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

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

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

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 ity to classical CCD epitopes (core beta-1,2-xylose, alpha-1,3-fucose) was positively associated with

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 ci or the mutant strain with reduced surface xylose; although iBALT formation is slowed in the latter

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

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

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

37 Core beta-1,2-xylose and alpha-1,3-fucose are antigenic motifs on schi

38 Responses to core beta-1,2-xylose and alpha-1,3-fucose have distinctive relationshi

39 IgE and IgG responses to core beta-1,2-xylose and alpha-1,3-fucose modified N-glycans were high

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

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

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

43 -derived carbohydrates (such as D-glucose, D-xylose and D-galactose) are extracted on commercial scal

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

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

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

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

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

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

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

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

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

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

54 by two hydrolases to generate intracellular xylose and xylitol.

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

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

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

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

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

60 drates, such as d-glucose, d-fructose, and d-xylose, and their typical degradation products, such as

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

62 set of variables that captured core beta-1,2-xylose- and alpha-1,3-fucose-specific responses, and con

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

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

65 Plasma xylose appearance was delayed in association with a stro

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

67 se, galactose, and mannose), three pentoses (xylose, arabinose, and ribose), two deoxyhexoses (fucose

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

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

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

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

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

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

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

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

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

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

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

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

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

81 oburin E, dimers roburins A and D and lyxose/xylose-bearing dimers roburins B and C are the principal

82 e monomers vescalagin and castalagin, lyxose/xylose-bearing monomers grandinin and roburin E, dimers

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

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

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

86 that only the combination of protonation and xylose binding, and not glucose, sets up the transporter

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

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

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

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

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

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

93 ize xylose through expressing a heterologous xylose catabolizing pathway.

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

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

96 BP level, while reducing growth and plasma D-xylose concentration in piglets.

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

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

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

100 While xylose consumption rates by the evolved strains improved

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

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

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

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

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

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

107 Other minor monosaccharides found were d-xylose, d-galactose, d-mannose, d-glucose, d-arabinose,

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

109 1,4-glucan backbone and only accommodate the xylose decorations.

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

111 metabolite that is elevated during growth on xylose, demonstrating its relevance for pentose assimila

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

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

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

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

116 G), a production yield of 38.3 +/- 1.8 mg/g (xylose equivalents/g of BSG) was achieved.

117 lammatory cytokines, a behavior we linked to xylose expression.

118 and motility associated genes responding to xylose feeding, as well as widely varying gene expressio

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

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

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

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

123 mounts of ethanol from glucose might improve xylose fermentation.

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

125 same ancestor to achieve high efficiency for xylose fermentation.

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

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

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

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

130 yme that converts UDP-glucuronic acid to UDP-xylose for capsule biosynthesis, but not known to play a

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

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

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

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

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

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

137 t part, the saccharide hydration properties (xylose, glucose, sucrose) in pure water are determined.

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

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

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

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

142 These studies demonstrate the role of xylose in modulation of host response to a fungal pathog

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

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

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

146 any effect until alpha1,3-fucose and beta1,2-xylose in the Asn297-linked glycan were removed.

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

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

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

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

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

152 ndent transporter, CbpD partially alleviated xylose inhibition.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

177 ) suggests the importance of this enzyme for xylose metabolism.

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

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

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

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

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

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

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

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

186 oxylanase on wheat bran; a steady release of xylose monosaccharide was observed.

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

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

189 1 or SSK2 improved the ability to metabolize xylose of yeast cells without adaptive evolution, sugges

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

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

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

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

194 s dramatically increased by Fam20B-dependent xylose phosphorylation.

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

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

197 train of C. neoformans that cannot transport xylose precursors into the secretory compartment is seve

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

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

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

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

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

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

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

205 Second, heterologous xylose reductase (XR) and galactitol dehydrogenase (GDH)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

230 rmocellum (KJC335) was engineered to utilize xylose through expressing a heterologous xylose cataboli

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

232 recombinant strain could efficiently convert xylose to BT.

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

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

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

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

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

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

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

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

241 -regulated, suggesting their contribution to xylose transport and assimilation.

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

243 ing the previously characterized glucose and xylose transporter HxtB.

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

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

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

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

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

249 These xylose transporters nevertheless remained inhibited by g

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

251 rimary hexose transporters were rewired into xylose transporters.

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

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

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

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

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

257 rkably, this fragment can be attached to any xylose unit.

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

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

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

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

262 Enhancing xylose utilization has been a major focus in Saccharomyc

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

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

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

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

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

268 ompared KJC335's transcriptomic responses to xylose versus cellobiose as the primary carbon source an

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

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

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

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

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

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

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

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

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

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

279 l participants, IgE and IgG to core beta-1,2-xylose were positively associated with Sm infection and

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

281 ations within 24 h post-marathon, except for xylose which only recovered within 48 h.

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

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

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

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

286 ion only occurs in the presence of substrate xylose, while the inhibitor glucose locks the transporte

287 -3-enopyranosid-2-ulose) was prepared from D-xylose, while the R analogue was obtained from L-arabino

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

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

290 by product removal and separate oxidation of xylose with the aldose sugar dehydrogenase, is more prod

291 ylosyltransferase that attaches the distal d-xylose (Xyl) unit to the l-fucose (Fuc) that is part of

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 measuring the time-dependent accumulation of xylose, xylooligomers, and xylonolactone.

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

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

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

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

299 atic hydrolysis assay to measure glucose and xylose yield.

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