ライフサイエンスコーパス: gas

1 of the acquisition of angular momentum by a gas of ultracold bosons in two dimensions using a standa

2 Ion mobility (IM) is a gas-phase separation technique that is used to determine

3 far less so, resembling free expansion of a gas.

4 a plasma of unbound fermionic particles or a gas of composite bosons called excitons.

5 plays a critical role, which may represent a gas-molecular-adsorbate-modified growth in catalyst prep

6 Although it has been argued that a gas hydrate gun could trigger abrupt climate change, the

7 f minutes to hours in which they can accrete gas from their companion stars.

8 ice plants is controlled not only by altered gas diffusion but also by gravity and light.

9 o underestimates of both organic aerosol and gas-phase organic acids.

10 rplay among electrolyte, solid catalyst, and gas-phase and liquid-phase reactants and products.

11 in fields ranging from water filtration and gas separation to automotive and aerospace technologies.

12 f water, solar wind-surface interactions and gas-phase collisions.

13 oping analytical methods for both liquid and gas phases, and integrating different units to quantitat

14 analysed by solid-phase microextraction and gas chromatography-mass spectrometry.

15 chromatography-mass spectrometry (LC-MS) and gas chromatography-MS (GC-MS) data relative to labelling

16 he rapid expansion of unconventional oil and gas development has raised concerns about the potential

17 Oil and gas percolate profusely through the sediments of the Gul

18 om the large-scale DCMD treatment of oil and gas produced waters.

19 Divergence in recent oil and gas related methane emission estimates between aircraft

20 within 2 km of one or more recorded oil and gas wells producing during 2014.

21 g for hair), the same sample preparation and gas chromatography-inductively coupled plasma mass spect

22 mobility spectrometry-mass spectrometry and gas-phase infrared spectroscopy.

23 ve perfusion, specific ventilation (sV), and gas fraction (Fgas) in the 25% of the lung with the lowe

24 research into plant physiological traits and gas exchange.

25 ation followed immediately by vitrectomy and gas tamponade.

26 ent a numerical model of two-phase water and gas flow in a shale gas formation to test the hypothesis

27 er interfaces at the pits between water- and gas-filled conduits to avoid air seeding at low water po

28 N isotope compositions of emitted arc gases (9-11 N degrees ) imply less subducted pelagic sed

29 Hyperpolarized (129)Xe and (3)He are gases used as contrast media for magnetic resonance imag

30 ntum simulations are preferred for the argon gas while lower values are promoted by experimental data

31 creasing the amount of added oxygen to Argon gas increased the changes in the safranal and crocin est

32 (-1), respectively, in treatments with O3 as gas and dissolved in water.

33 materials for specific applications, such as gas separation, molecular sensing, catalysis and drug de

34 Thus, a large fraction of Mars' atmospheric gas has been lost to space, contributing to the transiti

35 rgy loss from collisions with the background gas.

36 tilated patients may not have arterial blood gas measurements available at relevant timepoints.

37 nd of each phase, we measured arterial blood gases, inspiratory effort, and work of breathing by esop

38 ury in terms of respiratory mechanics, blood gases, and pulmonary edema.

39 The subtle quantum correlations in a Bose gas approaching the condensation temperature appear to a

40 ials based on these rigid features, for both gas and liquid phase applications.

41 cs applications that involve the use of both gas- and liquid-chromatography.

42 x, the material was subjected to analysis by gas chromatography with mass detector.

43 c carbon (DOC), volatile organic analysis by gas chromatography/mass spectrometry, and nonvolatile or

44 , liver, and plasma samples were analyzed by gas chromatography time-of-flight mass spectrometry.

45 s performed in methanol and then analyzed by gas chromatography-mass spectrometry (GC-MS).

46 s, including dynamic inhomogeneity caused by gas sparging.

47 n plasma phospholipids and hepatoma cells by gas chromatography.Cellulose did not affect plasma OCFA

48 WSOCs were characterized by gas chromatography (semivolatile fraction), negative ele

49 Crude dissection of the seed followed by gas chromatography-mass spectrometry analysis of polar m

50 transient anomalous dispersion introduced by gas ionization would allow phase-matched dispersive wave

51 Preparative capillary gas chromatography (PCGC) is the central technique used

52 Hydrogen sulfide (H2S), a cardioprotective gas, is endogenously produced from homocysteine by cysta

53 .001) and small chain supermarkets and chain gas stations (1.31 cent/oz, p = 0.004), partial in pharm

54 olving electrochemical evolution of chlorine gas followed by Cl2-mediated electrophilic dichlorinatio

55 oduced from chlorination processes using Cl2 gas.

56 Our approach provides a clean gas-phase synthesis of this hitherto elusive cyclic radi

57 3 is a convenient and safe alternation of CO gas, provides milder reaction conditions with high funct

58 Here, multiple sensors tracked O2 and CO2, gas pressure (DeltaP) between internal silage and ambien

59 mptom intensity correlated with peak colonic gas (r = 0.57; P < .05).

60 A proof-of-concept gas sensor equipped with the resulting porous gold IDEs

61 ering and Raman spectroscopy in a controlled gas-phase environment.

62 ted well phase, location, total depth, daily gas production and inverse distance-squared to patient r

63 tation that it is emitted only in very dense gas, and is absorbed in low-density gas.

64 oirs of cool (about 100 kelvin), low-density gas, extending far (more than 10 kiloparsecs) outside th

65 ry dense gas, and is absorbed in low-density gas.

66 different pore openings, markedly different gas-adsorption capacities and different CO2 versus CH4 s

67 A comparative analysis for different gases reveals the highest sensitivity and selectivity of

68 monstrate that comprehensive two-dimensional gas chromatography (GC x GC) retention times can be used

69 ic mixtures by comprehensive two-dimensional gas chromatography (GCxGC) coupled to electron impact (E

70 s region were analyzed using two-dimensional gas chromatography following a nontargeted approach.

71 eads to decreased lung compliance, disrupted gas exchange, and ultimately respiratory failure and dea

72 r field continuous measurements of dissolved gases with a precision better than 1% for N2, O2, CO2, H

73 an electric field in the presence of a drift gas.

74 bility equation when using nitrogen as drift gas and also agree with a combination of this equation w

75 Blanc's law when using purified air as drift gas.

76 To determine the effects that drift gas selection has on the information content of IM separ

77 case, we illustrate the ability of the drift-gas doping approach to achieve separation of these analy

78 n these processes as the most cost-effective gas-to-liquid technologies.

79 An electron gas stabilized by oxygen vacancies is confined within th

80 The mobility of the two-dimensional electron gas (2DEG), formed by the AlGaN/GaN heterostructure, is

81 alytical method has been developed employing gas chromatography coupled with electron capture detecto

82 dize l-Arginine (l-Arg) into NO for enhanced gas therapy.

83 carried out at 298 K using an environmental gas cell in order to elucidate the different porous form

84 gle-component and multicomponent equilibrium gas adsorption measurements, we show that the coordinati

85 p hysteretic breathing behavior under ethane gas pressure at ambient temperatures.

86 orms of the breathing framework under ethane gas.

87 Ethylene gas is essential for developmental processes and stress

88 onal lung ventilation by using dynamic (19)F gas washout MR imaging in free breathing is feasible at

89 A novel combination of a fast gas-sampling valve and a soot particle aerosol mass spec

90 Firstly, gas chromatography was employed to analyze fatty acid pr

91 Flare gas volume-specific BC yields were shown to be strongly

92 e shown to be strongly correlated with flare gas heating value.

93 p production gas together with stray flowing gas in the Trinity Aquifer, Texas.

94 g, operating temperature reduction, and flue gas treatment.

95 ollutants since sulfite is a waste from flue gas desulfurization process.

96 absorption of CO2 and SO2/SO3 from the flue gas.

97 the benefits and costs of treating wet flue gas desulfurization (FGD) wastewater at US CFPPs using t

98 e mitigation strategy, CO2 capture from flue gases of industrial processes-much like that of the powe

99 e materials, with in situ generated fluorine gas, by using a fluoropolymer, CYTOP, as the precursor.

100 ing direct handling of highly toxic fluorine gas.

101 anomeric configuration is retained following gas-phase glycosidic bond fragmentation during tandem ma

102 sses a group of spectroscopic techniques for gas analysis that retrieve the characteristics of the sa

103 ed into porous materials to harness them for gas storage and separations, chemical sensing, drug deli

104 les by combining light scattering theory for gas-particle mixtures with calculations of the dynamic e

105 ditional transient anomalous dispersion from gas ionization in the mid-infrared.

106 Greenhouse gas emissions were estimated using primary activity data

107 major contributor to agricultural greenhouse gas (GHG) emissions, it has been suggested that reducing

108 s increase the global atmospheric greenhouse gas burden.

109 in coming decades as atmospheric greenhouse gas concentrations rise, but the instrumental record of

110 Over the 21(st) century, greenhouse gas (GHG) emissions from freight are projected to grow f

111 e services generates considerable greenhouse gas emissions.

112 ther design strategies to control greenhouse gas emissions from agricultural soils or wastewater trea

113 issions scenarios, with different greenhouse gas (GHG)/aerosol forcing ratio and GHG levels.

114 Dissolved greenhouse gas concentrations were highly variable, but peak concen

115 Accounting for greenhouse gas (GHG) emissions of nations is essential to understan

116 ng is expected to increase global greenhouse gas concentrations as permafrost thaw exposes immense st

117 vel fall and long-term decline in greenhouse gas concentrations during the late Eocene to early Oligo

118 Strong decreases in greenhouse gas emissions are required to meet the reduction traject

119 were accompanied by reductions in greenhouse gas emissions.

120 cent efforts to combat increasing greenhouse gas emissions include their capture into advanced biofue

121 ed analysis of the variability of greenhouse gas (GHG) footprints of field-grown tomatoes for process

122 ndating independent monitoring of greenhouse gas emission reduction projects.

123 rmined by varying trajectories of greenhouse gas emissions, using five general circulation models.

124 tres are an appreciable source of greenhouse gas emissions.

125 ion and consumption of the potent greenhouse gas methane.

126 esent major sources of the potent greenhouse gas nitrous oxide (N2O).

127 jor source and sink of the potent greenhouse gas nitrous oxide.

128 mospheric methane (CH4), a potent greenhouse gas.

129 ly exert a positive net radiative greenhouse gas forcing through the 21st century.

130 oorly recognized role in regional greenhouse gas emissions.

131 y acting as a global sink for the greenhouse gas nitrous oxide.

132 ribution of ruminant livestock to greenhouse gas (GHG) emissions has been investigated extensively at

133 approximately one-third of total greenhouse gas emissions(1-3), and therefore delivering food securi

134 ve global circulation models, two greenhouse gas emission scenarios, and two cyanobacterial growth sc

135 can be accompanied by undesirable greenhouse gas production.

136 imatic sensitivity to atmospheric greenhouse gases (GHGs) has recently been suggested to be nonlinear

137 synthesis gas, converts two major greenhouse gases into a useful chemical feedstock.

138 ns for production and emission of greenhouse gases (GHGs).

139 red when setting fuel economy and greenhouse-gas emission standards for passenger cars and light truc

140 lications for inferences in leaf hydraulics, gas exchange, water use, and isotope physiology.

141 ure of heavy hydrogen isotopes from hydrogen gas by selective adsorption at Cu(I) sites in a metal-or

142 Finally, inhalation of hydrogen gas in adolescence significantly increased the resilienc

143 f raw olives and the obtained olive oil: (i) gas chromatography-tandem mass spectrometry (GC-MS/MS) f

144 o oligomeric species both in solution and in gas phase.

145 methyl-benzene (m-C8H8I2) produces m-C8H8 in gas phase; we used photoelectron spectroscopy to probe t

146 high-NOx conditions was caused by changes in gas-phase chemistry that led to the formation of organon

147 in independent corner stores and independent gas stations (-0.64 cent/oz, p = 0.004).

148 deep reservoirs rather than warming-induced gas hydrate dissociation in this shallow water seep site

149 o form mixed matrix membranes for industrial gas and liquid separations.

150 the nano-pore structure directly influences gas storage and transport properties.

151 , symptoms related to levels of intraluminal gas, but peak gas levels did not differ significantly be

152 the underlying mechanism of this intriguing gas-like adhesion is the configurational entropy differe

153 Plasma is an ionized gas that is typically formed under high-temperature labo

154 and therefore, contrary to expectations, is gas-starved.

155 o otherwise identical enantiomers of a large gas-phase molecule using resonant microwave fields are h

156 waves indicate a non-uniformity in the lava gas content and/or crust bulk density across the patera.

157 Despite substantial reductions in leaf gas exchange, barley plants with significantly reduced s

158 ted using several techniques, including leaf gas exchange, stable isotope discrimination, and eddy co

159 Measurements of leaf water potential, leaf gas exchange, and root hydraulic conductance attested th

160 states of matter (for instance solid/liquid/gas phases) have different symmetries, the phase transit

161 Besides, during the mobile surveys, many gas leaks were identified that are not included in the i

162 To quantify these effects, we measured gas- and particle-phase emissions from 82 light-duty gas

163 To fill this gap, we measured gas-phase carboxylic acids in real-time inside and outsi

164 were analysed by solid-phase microextraction/gas chromatography-mass spectrometry.

165 , require large reservoirs of cold molecular gas to be delivered to their cores, despite strong feedb

166 mical-sensory analyses with multidimensional gas-chromatography-mass spectrometry-olfactometry improv

167 for quantitative analysis using multiplexing gas chromatography (mpGC) for continuous and completely

168 ne emissions from California oil and natural gas infrastructure with observed variability suggesting

169 shale formations to retrieve oil and natural gas.

170 and rates of subsurface/atmospheric natural gas exchange remain uncertain.

171 ydrocarbons, and carbon dioxide from natural gas well pad soils and from nearby undisturbed soils in

172 A critical bottleneck for the use of natural gas as a transportation fuel has been the development of

173 ce a week and burning either wood or natural gas/propane was associated with a modestly higher risk o

174 tors to produce low carbon renewable natural gas, which can be considered carbon neutral, or perhaps

175 mine whether mule deer habituated to natural gas development and if their response to disturbance var

176 s were characterized from twenty-two natural gas fueled transit buses, refuse trucks, and over-the-ro

177 nefits and impacts of unconventional natural gas development are realized at different spatial scales

178 o offset damages from unconventional natural gas extraction in exchange for consolidated state-level

179 dant conventional and unconventional natural gas reserves have revitalized strong interest in these p

180 on of vaporization temperature and nebulizer gas pressure it was possible to significantly reduce or

181 A new type of nitrogen dioxide (NO2 ) gas sensor based on copper phthalocyanine (CuPc) thin fi

182 larity of Strawn and stray gas crustal noble gas signatures suggests that the Strawn is the source of

183 contain metal and are repositories of noble gases.

184 dy presents the complete set of stable noble gases for Barnett Shale and Strawn Group production gas

185 In this study, we report that noble gases are hosted by two major sites within the internal

186 c-to-hcp transformations in Al and the noble gases, the transformation is sluggish, occurring over a

187 The Mo layer likely hinders O2 gas permeation, impeding contact with active Pt.

188 incorporated a substantial fraction (70%) of gas-phase O2 More oxygenated products were formed than t

189 Despite the growing application of gas-phase measurements in structural biology and drug di

190 In this study, we utilize a combination of gas chromatography-mass spectrometry, liquid chromatogra

191 e release due to the thermal dissociation of gas hydrates is pervasive across the continental margins

192 s for potential applications in the field of gas storage and separation.

193 Since the majority of gas-in-place (GIP) is stored as an adsorbed phase in fin

194 and solve a statistical mechanical model of gas adsorption in a porous crystal whose cages share a c

195 is formed from the atmospheric oxidation of gas-phase organic compounds leading to the formation of

196 e of this work was to study the potential of gas chromatography-ion mobility spectrometry (GC-IMS) to

197 ws for the high-throughput quantification of gas evolution under realistic battery conditions.

198 t elevated temperatures, and over a range of gas environments.

199 I plume, producing a high velocity stream of gas-enriched spray with small, highly charged droplets a

200 ermal cells that facilitates the exchange of gases between the chamber containing the photosynthetic

201 establish parallel or opposing gradients of gases and chemicals offers the potential for a wide rang

202 Besides indoor sources such as off-gassing of building materials, evidence for acid product

203 e into consideration the long-term effect on gas exchange over time.

204 ng black holes, with reliable information on gas column density, luminosity and mass, has left the ma

205 and/or the effects of ventilator settings on gas exchange.

206 gest limited impact of short-term warming on gas hydrates deeper than a few metres in the sediments.

207 ng conditions dominated ground level organic gas emissions.

208 Changes in other gas and PM emissions, as well as impacts on acid and nut

209 t likely in tight interaction with the other gases.

210 anic solvents, proteases, and ethylene oxide gas sterilization.

211 crobubbles (MagMBs), consisting of an oxygen gas core and a phospholipid coating functionalised with

212 ge transport capability, easy release oxygen gas bubbles, and strong structural stability, which are

213 ated to levels of intraluminal gas, but peak gas levels did not differ significantly between responde

214 lipid and polymer-stabilized perfluorocarbon gas bubbles before and after their destruction with high

215 function as a binder-free, high-performance gas diffusion electrode for the electrocatalytic reducti

216 Clean stoves (liquefied petroleum gas (LPG), biogas, and electric) are heralded as a solut

217 ibit enhanced performance in photocatalysis, gas sensing and as Li-ion battery electrodes.

218 CO2 is a physiological gas normally produced in the body during aerobic respira

219 d consider the dynamic nature of whole-plant gas exchange and how it represents much more than the su

220 he eclipse, the sources of aerosol precursor gases, such as sulphuric acid and nitrogen- containing h

221 The relative molar ratio of the produced gas-phase product was controllable by the reduction temp

222 sits between the commercially mass-produced gases SF6 and SO2 F2 , and like them, is readily synthes

223 or Barnett Shale and Strawn Group production gas together with stray flowing gas in the Trinity Aquif

224 ce it may be possible to blend biogas and py-gas for combined use.

225 stigated to decrease bio-oil and increase py-gas yield for easier energy recovery.

226 The py-gas energy increase may be especially useful at water re

227 sed using elemental analysis (EA), pyrolysis-gas chromatography/flame ionisation detection (Py-GC/FID

228 ionisation detection (Py-GC/FID), pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS) and scan

229 coupled to atomic density waves of a quantum gas.

230 The optimal fiber length for Raman gas sensing was found to be 15 cm in our spectroscopic s

231 ramework for modeling continuum and rarefied gas flows.

232 The momentum and heat transport in rarefied gas flows is known to deviate from the classical laws of

233 Reactive gases can be adsorbed onto aerosol particles where they

234 e first organs to be confronted with reduced gas diffusion resulting in limited oxygen supply.

235 and carbon capture demonstrated for relevant gas mixtures.

236 unknown epimetabolites using high resolution gas chromatography-accurate mass spectrometry with multi

237 with continuous measurements of respiratory gas exchange and noninvasive (rebreathing) hemodynamic d

238 A simple, fast, sensitive, and robust gas chromatography-mass spectrometry (GC-MS) method for

239 l of two-phase water and gas flow in a shale gas formation to test the hypothesis that the remaining

240 We find shale gas in China has a good chance of delivering air quality

241 y, we examine the potential impacts of shale gas development on regional NOx emission inventories and

242 assessment methods estimate the HTI of shale gas electricity to be 1-2 orders of magnitude less than

243 to duplicate the rapid development of shale gas that has taken place in the United States.

244 We find that escape of soil gas through wetland trees is the dominant source of regi

245 ing is limited by diffusion through the soil gas.

246 ution, and vectors were correlated with soil-gas characterization collected using conventional method

247 mass exchange and transfer in liquid-solid, gas-solid and electrochemical reactions and exhibit enha

248 The similarity of Strawn and stray gas crustal noble gas signatures suggests that the Straw

249 gests that the Strawn is the source of stray gas in the Trinity Aquifer.

250 n, we find that addition of hydrogen sulfide gas to growing cells recapitulates all aspects of revers

251 ction of methane and CO2 to form a synthesis gas, converts two major greenhouse gases into a useful c

252 The gas diffused through a membrane and dissolved into an ac

253 ize the significance of packing effects; the gas-phase dimer structure at the same level shows a 1.63

254 l adsorption of heavy isotopologues from the gas phase.

255 onversion of the dominant interaction in the gas phase (SO2)S...O(H2O) to the dominant interaction on

256 ynamics (BOMD) simulation shows that, in the gas phase and at a temperature of 300 K, the dominant in

257 end of predominance of Phax conformer in the gas phase and of Pheq in solution.

258 pectroscopic evidence for H-tunneling in the gas phase at temperatures around 320-350 K observed in t

259 single-crystal X-ray diffraction, and in the gas phase by quantum-chemical calculations.

260 es of approximately 95% were measured in the gas phase for oxygen evolution in alkaline media at an I

261 e strength of dispersive interactions in the gas phase properly, the importance of inter- and intramo

262 entified 27 different reaction routes in the gas phase, forming a complex interlinked reaction networ

263 in the solid state, in solution, and in the gas phase.

264 s might have played an important role in the gas sensing process.

265 expect these compounds to be present in the gas state, whereas measurements in this study suggest th

266 ry (bimolecular) polyatomic reactions in the gas-phase have occurred.

267 ere formed by the CPA oxidation by OH in the gas-phase, at the air-water interface as well as in the

268 lies only on noninvasive measurements of the gas phase and, given its simplicity, indicates the poten

269 Ozonolysis of the gas phase photochemical products in the dark or under co

270 ry base) is known to drive the reaction, the gas-phase reaction follows the "mobile proton model" to

271 le in the climate system as it regulates the gas exchange between the biosphere and the atmosphere.

272 cture Zone, leading us to postulate that the gas ascends along this fracture zone.

273 Thus, the gas-giant cores must have formed before dissipation of t

274 ion has shown potential to contribute to the gas-phase HONO levels during the morning, which accounts

275 rticles move either away from or towards the gas-liquid interface depending on their surface charge.

276 Of these gases, ethylene is seen as the most consistent, pervasiv

277 A large fraction of this gas ( approximately 42%) may reach the atmosphere via di

278 fication via analytical pyrolysis coupled to gas chromatography with mass-spectrometric detection in

279 Chloromethane (CH3Cl) is a toxic gas mainly produced naturally, in particular by plants,

280 ), determines the lifetimes of reduced trace gases such as methane and the production of particulate

281 hobic surfaces is independent of the trapped gas.

282 r-infrared thermal spectrum for the ultrahot gas giant WASP-121b, which has an equilibrium temperatur

283 To achieve an easy-to-use gas monitoring system with stable performance, an automa

284 Using gas chromatography coupled to mass spectrometry, we iden

285 Using gas chromatography mass spectrometry (GC-MS), we identif

286 Using gas chromatography-mass spectrometry, we first identifie

287 Samples were analyzed using gas chromatography isotope-dilution high-resolution mass

288 ntaminated Superfund site and analyzed using gas chromatography.

289 zed along with unsubstituted carbazole using gas chromatography coupled with single- or triple-quadru

290 The print material was characterized using gas chromatography coupled to mass spectrometry and spec

291 concentrations of PBDEs were measured using gas chromatography-tandem mass spectrometry in 80 childr

292 TAG accumulation was verified using gas chromatography-mass spectrometry quantification of t

293 However, vegetation gas exchange parameters derived from EC data are subject

294 isotope composition of mean global volcanic gas is considerably heavier, at -3.8 to -4.6 per mil ( p

295 tively and selectively for the reverse water-gas shift reaction under milder illumination than in con

296 e for the presence of Ni(0) centers, whereas gas-sorption and thermogravimetric analysis reveal the c

297 ysical barrier around the seed through which gas exchange and the passage of water are prevented.

298 CI) source has been used in combination with gas chromatography (GC) coupled to hybrid quadrupole tim

299 dual nanoparticles, and the interaction with gas molecules plays a critical role, which may represent

300 ed method images the uptake of inhaled xenon gas to the extravascular brain tissue compartment across