ライフサイエンスコーパス: headspace

1 nd 400 nm and 500-650 nm in milk with air in headspace.

2 a-damascenone (up to 13.0%) dominated in the headspace.

3 erentially into the lid through the emulsion headspace.

4 rences in the chemical composition of sample headspace.

5 cal cells of trichomes or emit them into the headspace.

6 ylate (PMMA), and borosilicate glass with no headspace.

7 rganoselenium compounds in bacterial culture headspace.

8 mass removal and for volatilization into the headspace.

9 depth than to the O(2) concentration in the headspace.

10 as the primary volatile Se components in the headspace.

11 arieties, were stored in dark glass bottles (headspace 0.5%) in a basement without central heating fo

12 performed by introducing the fiber into the headspace above a pH 4.4 buffered sample containing 30%

13 ically, this technique is used to sample the headspace above a solid or liquid sample (headspace SPME

14 We found the headspace above calm water provides an excellent environ

15 tified as the compound detected in bacterial headspace above Se-amended cultures.

16 elies on volatilization of analytes into the headspace above the matrix.

17 only an equimolar amount introduced into the headspace above the reaction.

18 eous solution with continuous purging of the headspace above the solution.

19 sure the concentration of acetic acid in the headspace above vaginal swab specimens from patients und

20 The headspace above water spiked with dibutyl mercaptan was

21 the orange juice (10min, 65 degrees C) after headspace absorption of BSTFA (30min, 65 degrees C) on t

22 Reduction of headspace abundance of VPs by chitosans enabled signific

23 Chitins and chitosans decreased 7-26% of the headspace abundance of VPs without changing their amount

24 The headspace analyses displayed a decrease only in ethyl oc

25 These include headspace analyses of plant VOCs emitted by the whole or

26 Results from adsorption-desorption and GC headspace analyses showed that these MOFs could encapsul

27 l instruments for real time breath and fluid headspace analyses.

28 nds were monitored and quantified by dynamic headspace analysis after their addition in refined olive

29 Gas chromatographic headspace analysis and infrared spectroscopy also reveal

30 makes the design of RDE cells that allow for headspace analysis challenging due to gas leaks at the i

31 Headspace analysis is used widely and relies on volatili

32 ed in a gas chromatography-mass spectrometry headspace analysis of a real world botanical sample with

33 tic influence that added solvent can have on headspace analysis of phenols, without the requirement f

34 Headspace analysis of the leaves showed that caryophylle

35 be an excellent preconcentration medium for headspace analysis of volatile compounds in an aqueous m

36 This report describes the first use of headspace analysis using solid-phase microextraction com

37 d extraction temperature, on the equilibrium headspace analysis was investigated and optimised using

38 at the measurement of vaginal acetic acid by headspace analysis with conducting polymer sensors is a

39 al chemical analyses to determine oxidation (headspace analysis, free fatty acids profile, peroxide v

40 n on a refinement of the assay that utilizes headspace analysis, which minimizes the number of transf

41 orants in rice protein slurries using static headspace analysis.

42 ned out to be a sequential extraction in the headspace and by immersion using two PDMS twisters.

43 es, and esters, from aqueous solutions using headspace and direct immersion SPME gas chromatography m

44 er 90 extractions from complex samples using headspace and direct immersion SPME.

45 was found to have increased sensitivity over headspace and equilibrium SPME sampling.

46 nless steel fibers and subsequently used for headspace and liquid extractions followed by GC-FID anal

47 ron ionization mass spectrometry, using both headspace and liquid injection modes.

48 hod can serve as alternative to conventional headspace and solid phase micro extraction methods and a

49 of oxygen level reduction in the malaxation headspace and storage time up to 6 months on the volatil

50 emivolatile compounds were identified in the headspace and the SPE extracts, respectively.

51 separated from the matrix, sampled from the headspace, and determined by gas chromatography/mass spe

52 stics on 4-EP and 4-EG removal, phenolic and headspace aroma composition was studied.

53 y attribute perception than the abundance of headspace aroma compounds.

54 In the headspace around the seeds of A. moschatus 93 components

55 lysis applied to the volatile profile of the headspace as a fingerprint.

56 essfully predicted CO2 and O2 content in the headspace as well as microbial growth.

57 trometer coupled to a gas chromatograph with headspace autosampler (HS-GC-MS/MS) was elaborated in th

58 to measure the gas/volatile content of urine headspace, based on an array of 13 commercial electro-ch

59 A fully automated headspace bubble-in-drop microextraction (automated HS-B

60 ted products are not emitted into the floral headspace, but accumulate in floral tissues as further c

61 percritical fluid chromatography with helium headspace carbon dioxide are discussed.

62 ounds so far undetected in bacterial culture headspace, CH3Se2SCH3 and CH3SeSeSeCH3, are produced and

63 phenol-chloroform) phase was introduced in a headspace channel connecting the microwell array.

64 , mass spectral fingerprints obtained by the Headspace ChemSensor System have been evaluated for the

65 The headspace CO2 is then analysed using the link Multiflow(

66 lopment of static and dynamic techniques for headspace collection of volatiles in combination with ga

67 Study of headspace composition by Solid Phase Microextraction-Gas

68 short extraction times for the study of the headspace composition, revealed a strong influence of et

69 Analysis of headspace concentrations of diphenylamine using solid ph

70 ma compounds at concentrations comparable to headspace conditions of real foods.

71 lid-phase microextraction (SPME) and dynamic headspace (DHS) connected to gas chromatography (GC-MS).

72 DMDS was depleted from the headspace during cocultivation with seedlings in biparti

73 ngle screw extruder combined with continuous headspace dynamic for the extraction and identification

74 Headspace E-nose measurements and sensory analyses were

75 Headspace exposure of Arabidopsis thaliana to a mixture

76 Two extraction techniques, dynamic headspace extraction (DHE) and solid-phase microextracti

77 tile compounds were extracted, using dynamic headspace extraction (DHE) or solid-phase microextractio

78 Dynamic headspace extraction (DHE), solid-phase extraction (SPE)

79 LE), with automated full evaporation dynamic headspace extraction (FEDHS) was developed.

80 CDs) and CD polymers was studied by multiple headspace extraction (MHE) experiments.

81 using a commercial GC system with a multiple headspace extraction (sampling) mode.

82 from wheat samples were extracted by dynamic headspace extraction and analysed by gas chromatography-

83 volatile compounds were extracted by dynamic headspace extraction and analyzed by gas chromatography-

84 ometric detection (HS-SPME-GC-MS) as well as headspace extraction in combination with a gas chromatog

85 tures (23, 40, and 55 degrees C) by a static headspace extraction method.

86 The extraction time and temperature for headspace extraction of mixtures of alkanes and alcohols

87 Manual headspace extraction was used to collect the gases for g

88 A dynamic headspace extraction with cartridge solvent elution was

89 elease studies were performed using multiple headspace extraction.

90 near concentration range was evaluated using headspace extractions from aqueous aldehyde solutions (R

91 nic nose", it was applied to the analysis of headspaces from cinnamon samples belonging to different

92 on the highly complex nature of the Marsala headspace; furthermore, they also demonstrated that the

93 urium compounds which were released into the headspace gas above liquid cultures when amended with te

94 This paper demonstrated an in situ headspace gas chromatography (GC) technique for monitori

95 A headspace gas chromatography (HSGC) method was developed

96 A simple, rapid, automated headspace gas chromatography (HSGC) method which require

97 and CD polymers has been realised by static headspace gas chromatography (SH-GC) at 25 degrees C in

98 e investigated in aqueous solution by static headspace gas chromatography (SH-GC), phase solubility s

99 and (E,Z)-2,6-nonadienal, was monitored via headspace gas chromatography after solid-phase microextr

100 f Padua (Italy), extracted and analyzed with headspace gas chromatography and nitrogen-phosphorus det

101 is described and applied to the analysis of headspace gas chromatography mass spectrometry (HS-GC/MS

102 dified frequency (MF) technique, and dynamic headspace gas chromatography-mass spectrometry.

103 ration of volatile compounds was analysed by headspace gas chromatography-mass spectrometry.

104 acyl gellan gels was investigated by static headspace gas chromatography.

105 llows determination of their ethyl esters by headspace gas chromatography/mass spectrometry (GC/MS).

106 Headspace gas concentrations (hydrogen sulfide, carbon d

107 nition algorithms (ProteomeQuest) to analyze headspace gas spectra generated by microDMx to reliably

108 netic profile of sensor responses to culture headspace gas.

109 By using static headspace-gas chromatography for liquid phase analysis,

110 nd dimethyl ether analyses were performed by headspace-gas chromatography-mass spectrometry/thermal c

111 oth organo-sulfur and organo-selenium in the headspace gases above the cultures.

112 n mass spectrometry analysis of the reaction headspace gases indicated that a stoichiometric amount o

113 bility spectrometer (microDMx), for sampling headspace gases produced by bacteria growing in liquid c

114 fused-silica capillary continuously samples headspace gases, and the O(2)/Ar ratio is measured by ma

115 Argon in headspace gave significant oxidation also at 700 nm.

116 (23)Na NMR technique and aroma release using headspace GC-FID were studied.

117 EPR spectroscopy and headspace GC-MS analysis indicate that NO2(*) is release

118 Comparison of the headspace GC-MS fingerprinting of the differently proces

119 The potential of headspace GC-MS fingerprinting was explored as a tool to

120 polar metabolites, LC-MRM for oxylipins, and headspace GC-MS for volatile compounds.

121 phase microextraction-GC-MS (HS-SPME-GC-MS), headspace-GC-FID (HS-GC-FID) and stir bar sorptive extra

122 Our research also reports a headspace-GC-NCI-MS method, which rapidly and quantitati

123 The saliva samples are subjected to the headspace generation process, and the volatiles generate

124 ed the formation of lipid hydroperoxides and headspace hexanal in the 5.0%(wt) corn oil-in-water emul

125 reconcentration technique--the coupling of a headspace (HS) autosampler with a programmed temperature

126 Quantitative headspace (HS) measurements have been performed on the p

127 The aim of this study was to employ headspace (HS) sampling in the quality assessment of sag

128 ecognition was evaluated by using 42 two-way headspace (HS) solid phase microextraction (SPME) GC/MS

129 dilution analysis (SIDA) in conjunction with headspace (HS) solid-phase microextraction (SPME) couple

130 ope dilution mass spectrometry (SIDMS) using headspace (HS) solid-phase microextraction (SPME) in com

131 A batch-type dynamic headspace (HS) system was used to generate vapor-phase v

132 compounds of North European raw ham using a headspace (HS)-Trap gas chromatography-mass spectrometry

133 By introducing D2 in the headspace, hydrogen production and consumption could be

134 c and asymmetric isomers in this bacterium's headspace in favor of the asymmetric CH3SeSeSCH3 isomer.

135 from the reaction mixture into an evacuated headspace led to the formation of previously inaccessibl

136 idation and additional CO2 injected into the headspace, making the process carbon-negative.

137 Three instrumental techniques, headspace-mass spectrometry (HS-MS), mid-infrared spectr

138 The static headspace method was applied to analysis of a tap water

139 When using the static headspace method, the samples should be analysed on the

140 ysed employing solvent extraction and static headspace methoologies with GC/MS.

141 onounced occurrence of coating saturation in headspace mode.

142 associated with coating saturation, even in headspace mode.

143 The headspace N2O was manually injected into an OA-ICOS isot

144 on measuring the carbon dioxide mass in the headspace of a closed sample vial during the bacteria gr

145 andling was provided by studying the dynamic headspace of a nonexplosive HMTD training aid that is in

146 anic compounds (VOCs) were identified in the headspace of basil samples.

147 We characterized the headspace of four common fungi and bacteria in a nectar

148 on of potent odorants in Shiraz wine and the headspace of ground coffee are demonstrated as selected

149 Among the chemicals identified from the headspace of infected hosts, 3-Methyl-2-buten-1-ol (pren

150 tiomeric distribution of monoterpenes in the headspace of Juniperus communis L. and Juniperus oxycedr

151 e quantification of odorant molecules in the headspace of latrines.

152 ene, was detected in the cell pellet and the headspace of liquid cultures.

153 on the elucidation of the composition of the headspace of Marsala wine.

154 The headspace of newly opened flowers reaches levels of abou

155 c VOCs were collected from the decomposition headspace of pig carcasses and were further analyzed usi

156 analysis showed HCN was not elevated in the headspace of planktonic or biofilm cultures or in the ex

157 anic compounds (VOCs) were identified in the headspace of radicchio samples.

158 characterized SmMTPSLs were detected in the headspace of S. moellendorffi [corrected] plants treated

159 eous monitoring of S and Se species from the headspace of several plants (e.g., onions, garlic, etc.)

160 quantification of CO2 and O2 in situ in the headspace of the bacterial culture.

161 N2O emissions were analyzed in the gastight headspace of the bioreactor.

162 Gases in the headspace of the cartridge equilibrate with dissolved ga

163 s dissolved volatiles are liberated into the headspace of the extraction chamber within a short perio

164 The extractions took place from the headspace of the sample using 1.8microL of octane as the

165 Seventy compounds were detected in the headspace of the seeds of A. esculentus.

166 predominant volatile Po compound in culture headspace of the yeast.

167 Metabolites in the headspace of urine were sampled by solid-phase microextr

168 A study of headspace of white truffles by using Electronic nose (E-

169 e advantages in preventing gas mixing in the headspaces of high-pressure electrolysis cells, with imp

170 Dynamic PSPME was used to sample the headspace over the following: 3,4-methylenedioxymethamph

171 Differential scanning calorimetry (DSC), headspace oxygen and solid phase microextraction gas chr

172 ue, anisidine value, headspace volatiles and headspace oxygen content.

173 Headspace oxygen depletion rates, the formation of volat

174 2SO4) solutions were measured using a shared headspace passive dosing method and a negligible depleti

175 NaCl solutions were measured using a shared headspace passive dosing method and a negligible depleti

176 A dynamic headspace purge-and-trap (DHS-P&T) methodology for the d

177 stoichiometries (0.29 < x < 0.50) in purged headspace reactors and unpurged low headspace reactors,

178 n purged headspace reactors and unpurged low headspace reactors, as evidenced by Hg recovery in a vol

179 Biophenols caused generally the lowest headspace release of almost all volatile compounds.

180 binding interactions, which influenced aroma headspace release.

181 le mass spectrometer analysis of the reactor headspace revealed that N2 and CO2 are the primary gaseo

182 Injection of up to 5 mL of headspace sample from a 20 mL vial containing 13 mL of a

183 ving the sensitivity of direct coupling of a headspace sampler (HS) with a mass spectrometer (MS), he

184 The method is based on direct coupling of a headspace sampler with a mass spectrometer.

185 Floral headspace samples collected in the field were surveyed f

186 Floral headspace samples contained microbial-associated volatil

187 technique permits large-volume injection of headspace samples, maintaining the principle of simple s

188 Using dynamic headspace sampling (DHS) coupled to gas chromatography-m

189 Coffee samples were analysed by dynamic headspace sampling gas chromatography-mass spectrometry

190 tandem HSA-SPME device was employed for the headspace sampling of a CWA degradation compound, 2-(dii

191 Headspace sampling of CO2 that evolves in the acid-catal

192 Two different headspace sampling techniques were compared for analysis

193 dynamic (i.e., continuous airflow) or static headspace sampling using solid-phase microextraction (SP

194 n using common techniques followed by static headspace sampling using solid-phase microextraction and

195 Headspace sampling was achieved using gas-syringe extrac

196 Dynamic headspace sampling was used to isolate a variety of alde

197 terised by a simple and solvent-free dynamic headspace sampling.

198 Static headspace (SHS), solid-phase microextraction (SPME) and

199 a simple microwave distillation followed by headspace single drop microextraction (MD-HS-SDME) coupl

200 A novel headspace single-drop microextraction method (HS-SDME) f

201 After comparison with data obtained by headspace solid phase micro extraction (HS-SPME-GC-MS) o

202 enoid compounds in wines was developed using headspace solid phase micro extraction (SPME) coupled wi

203 ed by a sensory panel, volatile compounds by headspace solid phase micro extraction (SPME-GC-MS), and

204 ography (HPSEC) and volatile compounds using headspace solid phase micro extraction gas chromatograph

205 on EC quality were studied in combination by headspace solid phase micro extraction-gas chromatograph

206 hromatography mass spectrometry (GC-MS) with headspace solid phase micro extraction.

207 the chromatographic profiles resulting from headspace solid phase microextraction (HS-SPME) and gas

208 tion Capacity Headspace techniques (HCC-HS), Headspace Solid Phase Microextraction (HS-SPME) and Head

209 ed and validated analytical method, based on Headspace Solid Phase Microextraction (HS-SPME) coupled

210 Extraction using headspace solid phase microextraction (HS-SPME) coupled

211 composition of wines was determined by using headspace solid phase microextraction (HS-SPME) coupled

212 The validated method based on the use of headspace solid phase microextraction (HS-SPME) coupled

213 ate-doped polypyrrole coating as a fiber for headspace solid phase microextraction (HS-SPME) method i

214 The volatile compounds were determined using headspace solid phase microextraction (HS-SPME) with a P

215 A new method, combining headspace solid phase microextraction (HS-SPME) with an

216 This platform, using headspace solid phase microextraction (HS-SPME) with mul

217 Using headspace solid phase microextraction (HS-SPME)-GC-MS, w

218 e - were correlated with data obtained after headspace solid phase microextraction - gas chromatograp

219 Headspace solid phase microextraction and chirospecific

220 Headspace solid phase microextraction and gas chromatogr

221 f fifty five volatile compounds performed by Headspace Solid Phase Microextraction coupled to gas chr

222 filed for volatile compounds over 4 years by headspace solid phase microextraction coupled to gas chr

223 the mastication, and immediately analysed by headspace solid phase microextraction coupled to gas chr

224 tive sensory and chemical analyses, based on headspace solid phase microextraction followed by gas ch

225 Initial screening was performed using headspace solid phase microextraction gas chromatography

226 For this purpose, headspace solid phase microextraction in combination wit

227 's volatile molecules were also extracted by headspace solid phase microextraction technique and sepa

228 lysis of volatile compounds was performed by Headspace Solid Phase Microextraction-Gas Chromatography

229 e analyzed by multiple techniques, including headspace solid phase microextraction-GC-MS (HS-SPME-GC-

230 Headspace solid-phase micro-extraction (HS-SPME) was app

231 ties was evaluated and determined by dynamic headspace solid-phase microextraction (dHS-SPME) combine

232 volatile compounds from honey samples using headspace solid-phase microextraction (HS-SPME) and sepa

233 Headspace solid-phase microextraction (HS-SPME) combined

234 ing liquid-liquid microextraction (LLME) and headspace solid-phase microextraction (HS-SPME) combined

235 the study was to investigate the effects of headspace solid-phase microextraction (HS-SPME) conditio

236 eties were isolated and identified using the headspace solid-phase microextraction (HS-SPME) coupled

237 Headspace solid-phase microextraction (HS-SPME) coupled

238 itable analytical procedure based on dynamic headspace solid-phase microextraction (HS-SPME) followed

239 This study presents the application of a headspace solid-phase microextraction (HS-SPME) method o

240 xis tenuifolia) was investigated by applying Headspace Solid-Phase MicroExtraction (HS-SPME), combine

241 f both species were also studied by means of headspace solid-phase microextraction (HS-SPME-GC-MS).

242 samples by using one-step microwave-assisted headspace solid-phase microextraction (MA-HS-SPME) and g

243 The analytical procedure was based on headspace solid-phase microextraction (SPME) and gas chr

244 Headspace solid-phase microextraction (SPME) was applied

245 was performed at four ripening stages using headspace solid-phase microextraction and gas chromatogr

246 ry Islands, and Cape Verde) were analysed by headspace solid-phase microextraction combined with comp

247 ed and investigated for the first time using headspace solid-phase microextraction combined with comp

248 t blue honeysuckle cultivars was achieved by headspace solid-phase microextraction coupled with compr

249 Headspace solid-phase microextraction gas chromatography

250 nd low vapor pressures was performed using a headspace solid-phase microextraction gas chromatography

251 , n-undecane, and n-dodecane) in blood using headspace solid-phase microextraction gas chromatography

252 rs in beer fermentations was investigated by headspace solid-phase microextraction GC-MS.

253 y define the capabilities and limitations of headspace solid-phase microextraction in quantification

254 Using solvent extraction and headspace solid-phase microextraction, 49 and 65 volatil

255 ces were extracted using dichloromethane and headspace solid-phase microextraction, and then analysed

256 ling wines during winemaking, measured using headspace solid-phase microextraction, one-dimensional a

257 Parameters of headspace solid-phase microextraction, such as fiber coa

258 riore riserva", "vergine") were subjected to headspace solid-phase microextraction-comprehensive 2D G

259 -(13)C]-labeled volatiles were identified by headspace solid-phase microextraction-gas chromatography

260 Volatiles were evaluated using headspace solid-phase microextraction-gas chromatography

261 Pyrazine production was analyzed by headspace solid-phase-microextraction (HS-SPME) and gas

262 were identified by direct injection (DI) or headspace-solid phase microextraction (HS-SPME) coupled

263 (Uveira) berries was investigated using headspace-solid phase microextraction (HS-SPME) followed

264 In this work, the multiple headspace-solid-phase microextraction technique has been

265 ce Solid Phase Microextraction (HS-SPME) and Headspace Sorptive Extraction (HSSE), in combination wit

266 sing a novel approach based on high-capacity headspace sorptive extraction (HSSE).

267 phenol and 4-nitrophenol are extracted under headspace SPME conditions.

268 he headspace above a solid or liquid sample (headspace SPME), or to directly sample a liquid (immersi

269 les (Solid Phase Mesh Enhanced Sorption from Headspace, SPMESH), which could then be analyzed by Dire

270 ard deviation (RSD), n = 4), along with PFPH headspace stability over a period of 11 weeks, facilitat

271 device for the long-term storage of reusable headspace standards for a reactive, toxic, and otherwise

272 A follow-up headspace study did not detect Hg release in the followi

273 bidopsis thaliana HIPVs were collected using headspace system and detected with GC-MS, and then analy

274 e studied by two High Concentration Capacity Headspace techniques (HCC-HS), Headspace Solid Phase Mic

275 Headspace techniques have been extensively employed in f

276 isotope dilution analysis (SIDA) and dynamic headspace-thermal desorption-gas chromatography/time-of-

277 quality markers, in sponge cake by means of headspace trap/GC-MS.

278 ranging from 5 to over 200 times higher than headspace tree core sampling.

279 echnique for the extraction of VOCs from the headspace using portable tubes is described.

280 he discharge gas with an appropriate reagent headspace vapor (e.g., from a 0.2% trifluoracetic acid s

281 l sensing was exposed to the samples made of headspace vapor of different volatile organic compounds

282 of volatile organic compounds (VOCs) in the headspace vapor of gastric content samples, which were r

283 of volatile organic compounds (VOCs) in the headspace vapor of urine samples, which were retrieved f

284 enzene concentrations in vehicle exhaust and headspace vapors from unleaded gasoline and other liquid

285 he signal recorded during direct infusion of headspace vapors without fizzy extraction.

286 ols, without the requirement for specialized headspace vials.

287 Therefore, headspace VOC analyses was showed to represent a valuabl

288 Headspace VOCs from five taxa of sagebrush (Artemisia, s

289 even accessions were assessed for changes in headspace VOCs over 7days.

290 The headspace volatile compounds were collected after irradi

291 of the age of the cheeses based on their key headspace volatile profiles.

292 sured using peroxide value, anisidine value, headspace volatiles and headspace oxygen content.

293 We collected headspace volatiles from sagebrush plants in the field a

294 a (and data of glucosinolates, flavonols and headspace volatiles previously reported) were used in Pr

295 Principal component analysis of headspace volatiles revealed that (E)-2-undecenal, (E)-2

296 egories, were quantitatively analysed for 23 headspace volatiles.

297 CO liberated into the headspace was quantitated by gas chromatography.

298 Samples of milk with air or argon in headspace were exposed to narrow wavelength bands of lig

299 of a wall material combination, volatiles in headspace were monitored by GC-MS using ar-turmerone and

300 O revealed 15 odour-active components in the headspace, with esters being consistently higher in the