ライフサイエンスコーパス: stable isotope

1 nt, diving behaviour and diet (inferred from stable isotopes).

2 using snails enriched with a less common Zn stable isotope.

3 measured as the erythrocyte incorporation of stable isotopes.

4 example of a macroecological application of stable isotopes.

5 over an annual cycle, using biotelemetry and stable isotopes.

6 by additional evidence from gastroliths and stable isotopes.

7 SOC stocks and the natural abundance of the stable isotopes (13) C along two 20-year chronosequences

8 Comparisons were made between the Seaglider, stable isotope ((13)C), and satellite estimates of PP.

9 nonanemic female subjects with the use of a stable isotope ((57)Fe).Twelve women (mean +/- SD age: 2

10 Here we use two enriched stable isotopes, (68)Znen and (64)Znen (>99%), to prepar

11 anding stocks, and delta(15)N and delta(13)C stable isotopes across five streams during the wet seaso

12 d sex of sharks on delta(13)C and delta(15)N stable isotopes among these locations.

13 dology was recently enhanced with additional stable isotope analyses ((2)H and (18)O) to fully charac

14 sis but it also highlights the usefulness of stable isotope analyses as tools in the exploration of e

15 Stable isotope analyses further indicate that the Mozamb

16 Stable isotope analyses of (18)O/(16)O, D/H and (13)C/(1

17 Stable isotope analyses of fur samples from modern and h

18 ides easy and robust targeted metabolite and stable isotope analyses on wide-scan data sets from high

19 oduced range than in the native range, while stable isotope analyses showed no change.

20 in ancient hunter-gatherer societies include stable isotope analyses, but these have focused on human

21 ation was characterized by compound specific stable isotope analysis (CSIA) of the carbon and hydroge

22 Here, we apply compound-specific stable isotope analysis (CSIA) to characterize photosens

23 C and N stable isotope analysis (SIA) and laser-ablation ICP-MS

24 In addition, we tested the reliability of stable isotope analysis (SIA) of seabird feathers collec

25 uriform transition by using a combination of stable isotope analysis and CT imagery.

26 Stable isotope analysis confirmed that diet in the urban

27 elta(13)CFA data in a Bayesian mixing model (stable isotope analysis in R) with concentration depende

28 The potential for using stable isotope analysis in risk assessment of environmen

29 delta(13)C-CH4 signatures, so high precision stable isotope analysis of atmospheric methane can be us

30 Stable isotope analysis of carbon and nitrogen was used

31 Stable isotope analysis of contaminants in pore water is

32 esponse to environmental variability through stable isotope analysis of diet over a dynamic 20-year p

33 Multielemental stable isotope analysis of persistent organic pollutants

34 Our results suggest that stable isotope analysis of sediment PLFAs has potential

35 Here, we combined satellite telemetry and stable isotope analysis to estimate foraging locations f

36 sioning behaviour, (c) inferred diet through stable isotope analysis, and (d) measured reproductive s

37 ing a combination of satellite telemetry and stable isotope analysis, that approximately half of the

38 Using stable isotope analysis, their feeding relationships wer

39 ombine two techniques, skeletochronology and stable isotope analysis, to reconstruct multi-year habit

40 Dietary stable-isotope analysis of this sample suggests a mixed

41 measurements of a typical laser-based water stable isotope analyzer (Picarro L2120-i).

42 This study examined the applicability of stable isotope and multi-element data for determining th

43 Based on carbon and hydrogen stable isotopes and gas molecular ratios, most of this m

44 Here, we use stable isotopes and NanoSIMS to show that the cyanobacte

45 onal decade, and used soil fractionation and stable isotopes and radioisotopes to explore changes in

46 use an unparalleled 11-y acoustic telemetry, stable isotope, and mark-recapture dataset to test if a

47 e a study that used hydrogeology, chemistry, stable isotopes, and mass balance calculations to evalua

48 dy of new datasets, like ancient DNA (aDNA), stable isotopes, and microfossils, as well as the applic

49 the combination of trace cocaine alkaloids, stable isotopes, and multivariate statistical analyses c

50 ysis of Caribbean spiny lobster diet using a stable isotope approach (carbon, nitrogen, and sulfur) a

51 Application of compound-specific stable isotope approaches often involves comparisons of

52 B) to treat Se-contaminated groundwater, and stable isotopes are a potential tool for assessing remov

53 Natural-abundance stable isotopes are introduced here as a powerful tool f

54 by neutrino interactions, while anomalies in stable isotopes are suppressed.

55 ng analyses demonstrated the relevance of Hg stable isotopes as discriminating tools.

56 o conversion of erythritol to erythronate in stable isotope-assisted dried blood spot experiments.

57 e via the pentose-phosphate pathway (PPP) in stable isotope-assisted ex vivo blood incubation experim

58 Comprehensive untargeted and stable isotope-assisted metabolomic analysis revealed th

59 In this work, we applied stable isotope-assisted metabolomics techniques and demo

60 Through combination of stable isotope-assisted metabolomics with functional ass

61 o variables, based on previously established stable isotope bi-plot metrics.

62 ng tools, which use labeled samples to track stable isotopes by iterating over all MS signals using t

63 on of phosphofructokinase in diabetic cells, stable isotope carbon tracing in diabetic CPCs showed dy

64 dissolved sulfate (SO4(2-)) flux and sulfur stable isotope composition (delta(34)S) yield informatio

65 Lead content and Pb stable isotope composition have evidenced the direct imp

66 we examine mercury mass balance and mercury stable isotope composition in a peat bog ecosystem.

67 al, growth, carbon and nitrogen content, and stable isotope composition were observed after the accum

68 Stable isotope compositions also revealed a divergence i

69 rface CH4 and CO2 fluxes, concentrations and stable isotope compositions of CH4 and DIC at three dept

70 sotopic fractionation, we have used here the stable isotope compositions of copper ((65)Cu/(63)Cu) an

71 nalyzed total Hg (THg) concentrations and Hg stable isotope compositions of streambed sediments, stre

72 The measurement of natural variations of stable isotope compositions, using techniques developed

73 l studies and come in various forms, such as stable isotopes, compound specific analyses (e.g., amino

74 Stable isotope data confirm an atmospheric origin for ca

75 Hg concentration and stable isotope data from an inland-to-coastal transect s

76 Here, we present ancient DNA analysis, stable isotope data of oxygen, and radiogenic isotope ra

77 on invertebrate taxonomic composition, while stable isotope data showed how energetic resources assim

78 Stable isotope data suggest that biogenic sources are th

79 monstrate the utility of these metrics using stable isotope data; however, the approaches are applica

80 s of (1)H NMR-, (13)C NMR-spectroscopy data, stable-isotope data (IRMS) and alpha-linolenic acid cont

81 perform a meta-analysis of plant xylem water stable isotope (delta(2)H and delta(18)O, n = 7367) info

82 We tested each hypothesis using N stable isotopes (delta(15) N) to quantify the degree of

83 We also measured changes in stable isotopes (delta(15)N and delta(13)C) in unexposed

84 Measurements of sulfur stable isotopes (delta(34)S) in yellow perch muscle and

85 Here we use zinc stable isotopes (delta(66)Zn) in subducted Alpine serpen

86 andard measures of total body water by using stable isotope dilution (deuterium oxide) combined with

87 ass spectrometry (MS/MS) with the concept of stable isotope dilution (SID) for metabolite quantitatio

88 e dG-gx-dC and dG-gx-dA cross-links based on stable isotope dilution (SID) nanoflow liquid chromatogr

89 The method constitutes stable isotope dilution analysis (SIDA) in conjunction w

90 chain oxidation products) in human urine by stable isotope dilution analysis.

91 A stable isotope dilution assay (SIDA) with d7-gamma-decal

92 The procedure is based on stable isotope dilution assay followed by liquid chromat

93 A stable isotope dilution LC-MS/MS multi-mycotoxin method

94 The assay involves the use of the stable isotope dilution method.

95 ichment of peptides coupled with analysis by stable isotope dilution multiple reaction mass spectrome

96 asured with the use of liquid-chromatography-stable-isotope dilution-multiple-reaction monitoring-mas

97 we developed an LC-MS/MS/MS coupled with the stable isotope-dilution method for the sensitive and acc

98 ral techniques, including leaf gas exchange, stable isotope discrimination, and eddy covariance.

99 is study we examined the fractionation of Hg stable isotopes during Hg methylation in nongrowing cult

100 but no mass-independent fractionation of Hg stable isotopes during Hg methylation.

101 to 2000 kg, we develop a predictive tool for stable isotope ecologists, allowing for estimation of in

102 mates the isotopic abundance of the employed stable isotope (either (2)H or (13)C) within a specified

103 to analyze the fate of individual atoms from stable isotope-enriched precursors to products to deduce

104 essed under pancreatic clamp conditions with stable isotope enrichment techniques.

105 ined field and laboratory study, we employed stable isotope fingerprinting of amino acids to identify

106 The multielemental stable isotope fingerprints facilitate the source identi

107 oups of samples with distinct multielemental stable isotope fingerprints were differentiated, most pr

108 Amino acid-coded mass tagging (AACT) with stable isotopes followed by tandem mass spectrometry seq

109 including an immunoassay for free 25(OH)D, a stable isotope for the 25(OH)D3 half-life, and high-reso

110 of unnatural amino acids, and labeling with stable isotopes for nuclear magnetic resonance (NMR) stu

111 uantitatively partitioning systems using two stable isotopes (for example, (13)C and (12)C) has been

112 ical cycling) which are able to induce metal stable isotope fractionation in environmental systems.

113 Furthermore, carbon stable isotope fractionation was stronger for microorgan

114 Stable isotopes have been applied to determine the origi

115 Stable isotopes have proved to be a transformative tool;

116 As stable isotopes have shown for major elements like nitro

117 We demonstrate that nontraditional stable isotopes identify source contributions of Zn and

118 natural systems and the interpretation of Hg stable isotopes in aquatic food webs.

119 Analysis of C and N stable isotopes in biomass suggests that enhanced water

120 presents the first national-scale survey of Stable Isotopes in Tap Water (SITW) across China.

121 tive incorporation of (13)C, (15)N, and (2)H stable isotopes in the reporter group.

122 Stable isotopes in tree rings are increasingly used as p

123 Stable isotopes in water (e.g., delta(2)H and delta(18)O

124 red methane-oxidizing consortia by measuring stable isotope incorporation for individual archaeal and

125 oB in these lipoproteins was studied using a stable isotope infusion of D3-leucine, gas chromatograph

126 Stable isotope kinetics revealed that in non-failing hum

127 nt samples were quantified with a variety of stable isotope labeled (SIL) BAs including D5-tauro BAs.

128 od using recombinant protein calibrators and stable isotope labeled (SIL) peptide internal standards

129 on of 50000 allowed us to separate different stable isotope labeled analogues across a large range of

130 Degradation tests with radio or stable isotope labeled compounds enable the detection of

131 etry with multiple ionization techniques and stable isotope labeled derivatization methods.

132 sulfonyl isocyanate for derivatization and a stable isotope labeled internal standard, the total retr

133 biosynthesis of the corresponding radio and stable isotope labeled metabolites, namely, (14)C- and (

134 ts (DBPs) of MP UV water treatment, based on stable isotope labeled nitrate combined with high resolu

135 nstrated by liquid chromatography (LC)-MS: a stable isotope labeled peptide cocktail was spiked into

136 analysis of the surrogate IgAP peptide using stable isotope labeled peptide internal standard.

137 tandem mass spectrometry in combination with stable-isotope labeled DNAN to confirm ten phase II DNAN

138 n time and enhance sensitivity, incorporated stable-isotope labeled GSH to avoid false positives, and

139 molecular mass spectrometry usually require stable isotope-labeled analogous standards for each targ

140 Stable isotope-labeled drug is spiked into plasma contai

141 We exposed experimental animals to stable isotope-labeled formaldehyde ([(13)CD2]-formaldeh

142 A mixed meal containing stable isotope-labeled glucose was used to determine the

143 Stable isotope-labeled IAA feeding studies of loss and g

144 rate-mass (HR/AM) measurement and the use of stable isotope-labeled internal standards for absolute q

145 Raman bands of bacterial cell compounds in stable isotope-labeled microorganisms exhibited a charac

146 or presumptive screen-positive cases without stable isotope-labeled reagents.

147 1 codon-optimized genes when normalized with stable isotope-labeled standard peptides (or housekeepin

148 ata in a same analytical run, and the use of stable isotope-labeled standards facilitates accurate qu

149 ), and bottom-up MS paired with a clickable, stable isotope-labeled tag, FLI-tag.

150 Quantification was performed using stable isotope-labeled toxin standards spiked early in t

151 The feasibility of applying NMR methods to stable isotope-labeled, protease-cleaved, mAb domains (F

152 Spiking of samples with known amounts of stable-isotope-labeled internal standards (SIL-IS) allow

153 Stable isotope labeling (SIL) techniques have the potent

154 nitor microbial mineralization using reverse stable isotope labeling analysis (RIL) of dissolved inor

155 monstrate whole-plant metabolic profiling by stable isotope labeling and combustion isotope-ratio mas

156 A novel stable isotope labeling approach using (15)N and (18)O w

157 A two-state stable isotope labeling by amino acids in cell culture (

158 Proteomics analysis was carried out using stable isotope labeling by amino acids in cell culture c

159 Stable isotope labeling by amino acids in cell culture f

160 We further performed stable isotope labeling by amino acids in cell culture t

161 ing mass spectrometry-based technologies and stable isotope labeling by amino acids in cell culture,

162 Stable isotope labeling by amino acids in cell culture,

163 n complexes and analyzed their components by stable isotope labeling by amino acids in cell culture-b

164 investigate this disparity, we generated new stable isotope labeling data in healthy adult subjects u

165 ts were measured in vivo using a pulse-chase stable isotope labeling experiment.

166 ease solubility and ionization, and utilizes stable isotope labeling for MS1 level identification of

167 Mass spectrometry-based stable isotope labeling has become a key technology for

168 show by blue-native gel electrophoresis and stable isotope labeling in cell culture proteomics that

169 ificantly, PAF-C purifications combined with stable isotope labeling in cells (SILAC) quantitation fo

170 We conclude that stable isotope labeling in healthy humans is consistent

171 Stable isotope labeling is central to NMR studies of nuc

172 cycline-inducible RTA expression and applied stable isotope labeling of amino acids in cell culture (

173 roteins were screened by quantitative SILAC (stable isotope labeling of amino acids in cell culture)

174 sequencing)-based transcriptomics and SILAC (stable isotope labeling of amino acids in cell culture)-

175 Using stable isotope labeling of amino acids in culture (SILAC

176 Surprisingly, results obtained with stable isotope labeling of mammals revealed that, in viv

177 In this work an improved stable isotope labeling protocol for nucleic acids is in

178 echniques, along with a judiciously designed stable isotope labeling scheme, to measure atomistic-res

179 This dogma was recently challenged by stable isotope labeling studies with heavy water, which

180 Here, we used a stable isotope labeling technique ((18)O and (2)H) to de

181 Stable isotope labeling techniques for quantitative top-

182 with high sensitivity, we developed cysteine-stable isotope labeling using amino acids in cell cultur

183 Using stable isotope labeling with amino acids in cell culture

184 photyrosine profiling method with 'spike-in' stable isotope labeling with amino acids in cell culture

185 n adherent and non-adherent conditions using stable isotope labeling with amino acids in cell culture

186 ssisted affinity purification), coupled with stable isotope labeling with amino acids in cell culture

187 proximity-labeled proteins were analyzed by stable isotope labeling with amino acids in culture (SIL

188 Stable isotope labeling with multiple reaction monitorin

189 exchange between bound and free ligand or on stable isotope labeling, relying instead on a tert-butyl

190 we describe an integrated approach combining stable isotope labeling, various protein enrichment and

191 n of lipids in monolayers and bilayers using stable isotope labeling.

192 m Lumbricus rubellus were investigated using stable isotope labeling.

193 ough the one-carbon metabolic pathway, using stable-isotope labeling and detection of lysine methylat

194 thod to measure carbohydrate composition and stable-isotope labeling in algal biomass using gas chrom

195 Stable-isotope labeling reveals that even severely aggre

196 Here, we describe the use of stable isotope-labeling experiments for studying metabol

197 able of analyzing untargeted LC/MS data from stable isotope-labeling experiments.

198 of the acetyl donor was also studied through stable isotope labelled substrates.

199 significant impact on the outcome when using stable isotope labelled tracers.

200 Using stable isotope-labelled compounds, we confirm NMN is met

201 ss Spectrometery (GC-MS) together with (13)C stable isotope-labelled glucose and glutamine as metabol

202 Stable isotope labelling by amino acids in cell culture

203 Stable isotope labelling of amino acids in cell culture

204 Using a combination of label-free and stable isotope labelling of cells in culture (SILAC) bas

205 tal systems, we employ a new technique using stable isotope labelling of microbial populations with h

206 analysis of BER deficient human cells using stable isotope labelling with amino acids in cell cultur

207 nd membrane phospholipid incorporation using stable isotope labelling with deuterated precursors foll

208 Thus, we used stable isotope liquid chromatography-mass spectrometry (

209 Here, we introduce a stable isotope mass labeling technique to assign specifi

210 Our concurrent Hg stable isotope measurements in the atmosphere, snowpack,

211 Carbon stable isotope measurements resulted in two clusters: Ge

212 With stable isotope measurements, we reveal a narrow range of

213 d dysregulation of carbon partitioning using stable isotope metabolomics-based coupling quotients, wh

214 m in L-G6pc(-/-) mice using state-of-the-art stable isotope methodologies.

215 ths and weaknesses of the most commonly used stable isotopes methods to measure gluconeogenesis in vi

216 evidence has been obtained previously, using stable isotope of labeled amino acids in mammals (SILAM)

217 analysed for carotenoid pigments from algae, stable isotopes of bulk carbon (delta(13)C) and nitrogen

218 e the rates or patterns of redistribution of stable isotopes of carbon and other atoms to estimate fl

219 We used stable isotopes of N and oxygen (O) of nitrate (delta(18

220 Stable isotopes of Pb impurities were useful for identif

221 ort here on the measurements of the ratio of stable isotopes of zinc ((66)Zn/(64)Zn, expressed here a

222 metabolism complicates the interpretation of stable isotope patterns in mammalian cells owing to the

223 ll patients by using intravenous and enteral stable-isotope Phe tracers.

224 Stable isotopes present in water (delta(2)H, delta(18)O)

225 olne Estuary, UK, was investigated using DNA-Stable Isotope Probing (DNA-SIP).

226 ate primary metabolism in techniques such as stable isotope probing (protein-SIP) and peptide-based m

227 notyping approach, so called Raman Deuterium Stable Isotope Probing (Raman-DIP), was developed to ide

228 ngle cell level via Raman spectroscopy based stable isotope probing (Raman-SIP) using a single and do

229 Using stable isotope probing (SIP) based on phospholipid fatty

230 The cultures were analyzed using stable isotope probing (SIP) combined with terminal rest

231 Time-series DNA-stable isotope probing (SIP) was used to identify bacter

232 In this proof-of-concept study, stable isotope probing (SIP) was used to identify microo

233 DNA stable isotope probing (SIP) was used to identify the ba

234 describe two new complementary approaches - stable isotope probing coupled with nanoscale secondary

235 Stable isotope probing experiments, using biosynthesized

236 ination of rate measurements and single-cell stable isotope probing to demonstrate that ANME in deep-

237 Stable isotope probing with 99% (13) C-CO2 was applied t

238 Through protein-stable isotope probing, the RuMP cycle was established a

239 and polycyclic aromatic hydrocarbons during stable-isotope probing experiments, and we identify gene

240 Recent developments in nontraditional stable isotopes provide an unprecedented opportunity to

241 tudy that combines morphometrics, taphonomy, stable isotopes, radiocarbon dating and genetic analyses

242 erformance ion chromatography (HPIC), carbon stable isotope ratio (delta(13)C) by isotope ratio mass

243 The nitrogen stable isotope ratio of NOx (delta(15)N-NOx) has been pr

244 Stable isotope ratios ((13)C/(12)C and (15)N/(14)N) of S

245 Stable isotope ratios ((13)C/(12)C and (15)N/(14)N) of S

246 erns in ci inferred from studies reporting C stable isotope ratios (delta(13) C) or photosynthetic di

247 a data set of carbon, hydrogen, and chlorine stable isotope ratios (delta(13)C, delta(2)H, delta(37)C

248 Nitrogen stable isotope ratios (delta(15) N) may be used to estim

249 explore the possibilities of using zinc (Zn) stable isotope ratios as dietary indicators, we report h

250 as, there was evidence from distribution and stable isotope ratios for differences in habitat use and

251 Multi-element stable isotope ratios have been assessed as a means to d

252 We further demonstrate that stable isotope ratios measured on in-house standards of

253 To date the stable isotope ratios of berries have never been extensi

254 ethane, and nitrous oxide) as well as carbon stable isotope ratios of carbon dioxide and methane, abo

255 taly and Canada, were analysed obtaining the stable isotope ratios of delta(13)C, delta(15)N, delta(2

256 Stable isotope ratios of HCHs cover the ranges from -233

257 China, which sets up a benchmark for further stable isotopes research across China.

258 ible and quantitative dDNP (qdDNP) NMR-based stable isotope-resolved analysis.

259 Stable isotope-resolved metabolomics (SIRM) is an approa

260 In this study we report Hg stable isotope signatures in Pyrenean peat records (sout

261 7 nmol m(-2) s(-1) in degraded polygons, and stable isotope signatures of CH4 and DIC showed that ace

262 The stable isotope signatures of zinc and other metals are i

263 magnification factor (TMF) analysis employs stable isotope signatures to derive biomagnification pot

264 holipid fatty acids (PLFAs) and their carbon stable isotope signatures.

265 Recently, laser-based water stable isotope spectrometers have become popular as they

266 ire assay procedure involved addition of the stable isotope standards [(15)N5]dG-gx-dC and [(15)N5]dG

267 edictions on the behavior of non-traditional stable isotope such as Fe, Mg, Si, and Li that are consi

268 at hand, a complementary approach involving stable isotopes (such as metabolic flux analysis) may be

269 Tracing stable isotopes, such as (13)C using various mass spectr

270 With the use of compartmental modeling and stable isotope technology, we determined whether endogen

271 trogen (delta(15)N), and sulfur (delta(34)S) stable isotopes to examine the ecological and biogeochem

272 Positional stable isotope tracer analysis reveals carbon routes dur

273 eveloped program improves the reliability of stable isotope tracer data analysis.

274 In this field, stable isotope tracer experiments based on, for example,

275 n in snowpacks and melted snow using mercury stable isotope tracer experiments, as well as quantifyin

276 Stable isotope tracer kinetics can effectively elucidate

277 Using stable isotope tracer methodology and mass spectrometry,

278 ficant interest has developed in alternative stable isotope tracer techniques that overcome these lim

279 We combined imaging and stable isotope tracer techniques to evaluate the physiol

280 Fractional DNL was quantified by infusing a stable isotope tracer, [1-(13) C]acetate, and monitoring

281 We measured plasma 25(OH)D3 half-life with a stable-isotope tracer and investigated relationships wit

282 Stable-isotope tracer experiments combined with nuclear

283 the fasted and postprandial states, we used stable-isotope tracer methodologies to study healthy men

284 rea under the curve value was measured using stable isotope tracers and gas chromatography/mass spect

285 Further novel potential applications of stable isotope tracers are also discussed in the context

286 The application of substrate-specific stable isotope tracers has permitted exquisite insight i

287 Stable isotope tracers have been invaluable assets in ph

288 Using stable isotope tracers in combination with isotopologue

289 We used stable isotope tracers to study glucose production kinet

290 Here, we provide insight into the role of stable isotope tracers, from substrate-specific to novel

291 here are limitations to 'substrate-specific' stable isotope tracers, which limit physiological insigh

292 rption (RaO) and disposal was assessed using stable isotope tracers.

293 od for analysis of cell subpopulations using stable isotope tracing and fluorescence-activated cell s

294 acellular glucose flux was measured by using stable isotope tracing of glycolytic and tricyclic acid

295 f Molecular Cell, Maddocks et al. (2016) use stable isotope tracing, mass spectrometry, and nutrient

296 tlands during winter - inferred from feather stable isotope values - induces residual effects that ca

297 nificant and dramatic changes in ringed seal stable isotope values between the early 19th and early 2

298 ce of millet is supported by enriched carbon stable isotope values of bulk charred organic matter sam

299 Here, using stable isotopes we tested for changes in trophic chain l

300 Using stable isotopes, we show that disposal of glutamine-boun