ライフサイエンスコーパス: headspace

1 mass removal and for volatilization into the headspace.

2 cles and increased the amount of AITC in the headspace.

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

4 to AITC and a higher release of AITC in the headspace.

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

6 erentially into the lid through the emulsion headspace.

7 rences in the chemical composition of sample headspace.

8 en the compartments of the particles and the headspace.

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

10 Fifty-eight ORs respond to the headspace above 25% 1-pentanethiol, including 9 ORs resp

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

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

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

14 were elevated in ex vivo experiments in the headspace above esophagogastric cancer compared with the

15 of the growth phases were collected from the headspace above the cultures using solid phase microextr

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

17 stric cancer through analysis of the ex vivo headspace above underivatized tissues and in vivo analys

18 Reduction of headspace abundance of VPs by chitosans enabled signific

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

20 The headspace analyses displayed a decrease only in ethyl oc

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

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

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

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

25 The chemometric strategy used showed that headspace analysis is a complementary screening tool to

26 Headspace analysis is used widely and relies on volatili

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

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

29 Headspace analysis of the leaves showed that caryophylle

30 Aroma compounds were evaluated by headspace analysis using solid-phase microextraction and

31 Faecal headspace analysis was carried out using selected ion fl

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

33 orants in rice protein slurries using static headspace analysis.

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

35 separation of two complex mixtures: gasoline headspace and kerosene.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

50 Moderately changed headspace chemical profile of PF-H honey was determined

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

52 Increased headspace CO(2) and lipid oxidation contributed to loss

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

54 Study of headspace composition by Solid Phase Microextraction-Gas

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

56 Most compounds reached maximum headspace concentration in < 16 s upon start of reconsti

57 s to alpha-amylase, thereby increasing their headspace concentration in the 5% ABV as compared to the

58 nce of alpha-amylase selectively reduces the headspace concentration of hydrophobic compounds.

59 d that as sugar concentration decreased, the headspace concentration of six of the volatile compounds

60 Headspace concentrations above the lipid donors were mea

61 Analysis of headspace concentrations of diphenylamine using solid ph

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

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

64 agnitudes lower quantitation limits than the headspace dynamic ITEX method and other needle trap meth

65 Headspace E-nose measurements and sensory analyses were

66 The capabilities of dynamic headspace entrainment followed by thermal desorption in

67 In laboratory headspace experiments on pig manure, we used proton-tran

68 Headspace exposure of Arabidopsis thaliana to a mixture

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

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

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

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

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

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

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

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

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

78 A dynamic headspace extraction with cartridge solvent elution was

79 elease studies were performed using multiple headspace extraction.

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

81 lene in particular, which was present in the headspace extracts at concentration only slightly above

82 eate in-instrument mixtures of the Angostura headspace extracts, the sensory attributes of Angostura

83 explored the evolution of volatiles through headspace fingerprinting of beans cooked at 95 degrees C

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

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

86 and compare two powerful new techniques for headspace gas analysis above bacterial batch cultures by

87 A headspace gas chromatography (HSGC) method was developed

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

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

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

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

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

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

94 We applied headspace gas chromatography using a dual column/dual fl

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

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

97 2-methylfuran performed by isotope dilution headspace gas chromatography-mass spectrometry.

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

99 Headspace gas concentrations (hydrogen sulfide, carbon d

100 e liquid phase of microbial cultures through headspace gas sampling (LoD 25 ppm).

101 netic profile of sensor responses to culture headspace gas.

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

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

104 fiber-enhanced Raman spectroscopy (FERS) of headspace gases as an alternate tool to study methanogen

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

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

107 hyloxonium tetrafluoroborate and analyzed by headspace GC-MS (15 samples/h).

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

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

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

111 Consumable tobacco plugs were analyzed by headspace GC/MS to assess the influence of heating tempe

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

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

114 ntified and further quantified using dynamic headspace-GC/MS/MS analysis.

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

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

117 burst"), followed by subsequent decrease in headspace (HS) intensities over the course of analysis.

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

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

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

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

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

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

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

125 graphy and mass spectrometry analysis of the headspace in the electrochemical cell showed that dinitr

126 ngitudinal changes in VOCs present in faecal headspace in two mouse models of T2D - Cushing's syndrom

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

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

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

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

131 E) and single-drop microextraction (SDME) in headspace mode, were used in the residual determination

132 associated with coating saturation, even in headspace mode.

133 onounced occurrence of coating saturation in headspace mode.

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

135 Headspace odours from males contained a major male-speci

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

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

138 able to quantitatively detect indole in the headspace of E. coli culture after 12 h of growth (27.0

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

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

141 itively detect volatile metabolites from the headspace of in vitro gut microbial culture in a human c

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

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

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

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

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

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

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

149 For example, the headspace of Skoal Bandits Wintergreen was dominated by

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

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

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

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

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

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

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

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

158 Headspace oxygen depletion rates, the formation of volat

159 imental challenges but were here utilized in headspace passive dosing (HS-PD) to establish and mainta

160 2SO4) solutions were measured using a shared headspace passive dosing method and a negligible depleti

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

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

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

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

165 binding interactions, which influenced aroma headspace release.

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

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

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

169 the full evaporation technique via a static headspace sampler, followed by gas chromatography-mass s

170 Floral headspace samples collected in the field were surveyed f

171 Floral headspace samples contained microbial-associated volatil

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

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

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

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

176 ective (1), a testing platform was built for headspace sampling of bacterial cultures grown in standa

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

178 expected with the use of membrane inlets or headspace sampling of surface or ground waters.

179 to allow time for stabilisation and further headspace sampling onto sorbent tubes.

180 This method employs headspace sampling using solid-phase microextraction (SP

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

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

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

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

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

186 Headspace single drop microextraction of ammonia in phos

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

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

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

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

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

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

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

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

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

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

197 Forty metabolites were determined using headspace solid phase microextraction (HS-SPME) equipped

198 ysis of key volatile compounds sampled using headspace solid phase microextraction (HS-SPME) is an ap

199 silylated derivatives of acrylamide (AA) and headspace solid phase microextraction (HS-SPME) is descr

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

201 Headspace solid phase microextraction (HS-SPME) techniqu

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

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

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

205 Headspace solid phase microextraction and chirospecific

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

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

208 ues to constrain ethanol emission sources, a headspace solid phase microextraction gas chromatograph-

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

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

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

212 A total of 172 volatiles were detected using headspace solid phase microextraction, gas chromatograph

213 n 82 EVOOs from seven countries, analyzed by Headspace Solid Phase Microextraction-Gas Chromatography

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

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

216 The cocoa volatilome was first profiled by headspace solid phase microextration combined with compr

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

218 lytes were extracted and pre-concentrated by headspace solid-phase microextraction (HS-SPME) and anal

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

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

221 The volatile profile was determined by headspace solid-phase microextraction (HS-SPME) combined

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

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

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

225 A method based on headspace solid-phase microextraction (HS-SPME) coupled

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

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

228 st of the Iberian Peninsula were analysed by headspace solid-phase microextraction (HS-SPME) to ident

229 Results were confirmed with headspace solid-phase microextraction (HS-SPME) two-dime

230 Headspace solid-phase microextraction (HS-SPME) was used

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

232 fine and control the parameters which impact headspace solid-phase microextraction (HS-SPME), it is i

233 vent-assisted flavour evaporation (SAFE) and headspace solid-phase microextraction (HS-SPME).

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

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

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

237 as extracted from the boiled rice samples by headspace solid-phase microextraction and quantified by

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

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

240 anal to whey proteins by taking advantage of headspace solid-phase microextraction combined with gas

241 An untargeted method using headspace solid-phase microextraction coupled to electro

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

243 Headspace solid-phase microextraction coupled with gas c

244 rganic metabolites (VOMs) were identified by headspace solid-phase microextraction followed by gas ch

245 This study aimed to develop a headspace solid-phase microextraction gas chromatography

246 Headspace solid-phase microextraction gas chromatography

247 Headspace volatiles, analysed by headspace solid-phase microextraction gas chromatography

248 Headspace solid-phase microextraction gas-chromatography

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

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

251 shown that ETIE improves the performance of headspace solid-phase microextraction while eliminating

252 Headspace solid-phase microextraction with gas chromatog

253 thod we refer to as 'simultaneous multifiber headspace solid-phase microextraction' (simulti-hSPME).

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

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

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

257 pecific volatile products, as measured using headspace solid-phase microextraction-gas chromatography

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

259 This work presents a headspace-solid phase microextraction-gas chromatography

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

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

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

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

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

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

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

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

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

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

270 Headspace techniques have been extensively employed in f

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

272 When it spread in the headspace to contact with AuNCs supported paper, AuNC-ca

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

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

275 rganic compounds (VOC) were sampled from the headspace using SPME fibers.

276 By exposing headspace vapor of the selected reagents to corona disch

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

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

279 ols, without the requirement for specialized headspace vials.

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

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

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

283 The headspace volatile compounds were collected after irradi

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

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

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

287 he hydroxyketone motif ("trichoferone") from headspace volatiles of males.

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

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

290 Headspace volatiles were extracted from sous vide cooked

291 Key differences in headspace volatiles were found between STPs.

292 The phenolic content and headspace volatiles were increased after fermentation an

293 Headspace volatiles, analysed by headspace solid-phase m

294 egories, were quantitatively analysed for 23 headspace volatiles.

295 librator while the air in the equilibrator's headspace was analyzed by mass spectrometry.

296 artery, urine was collected, VOCs from urine headspace were concentrated by solid phase microextracti

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

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

299 The compositions of the EOs and the beverage headspaces were characterized by GC-MS, then subjected t

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