ライフサイエンスコーパス: degassing

1 ponding increase in CO2 inputs from volcanic degassing.

2 ing may also vary due to changes in volcanic degassing.

3 ic eruption, did not experience posteruptive degassing.

4 rdial material never processed by melting or degassing.

5 uitability of 40Ar as a monitor of planetary degassing.

6 ocal stability is increasing in the zones of degassing.

7 antle melting, magma ascent and near-surface degassing.

8 essing the fractionation of volatiles during degassing.

9 strial reservoirs, as opposed to rapid early degassing.

10 between glacial sea level changes, volcanic degassing and atmospheric CO2, which may have modulated

11 ean-ridge basalt magmas, and hence constrain degassing and contamination histories of mid-ocean ridge

12 hod uses a synergistic combination of vacuum degassing and coverslip sweeping.

13 The importance of the interplay between degassing and crystallization before and after the erupt

14 CO2 is heavily influenced by modern volcanic degassing and equilibration with liquid water.

15 c record and is evidence of volcanic halogen degassing and its potential role for the Cretaceous-Tert

16 antle, thereby decreasing the rate of mantle degassing and leaving significant amounts of noble gases

17 mn structure has not been compromised by the degassing and local stability is increasing in the zones

18 Degassing and the addition of 2-hydroxyglutarate to the

19 uch fragmentation may be important for magma degassing and the inhibition of explosive behaviour.

20 Dome growth and explosive degassing are fundamental processes in the cycle of cont

21 al-magma differentiation or daughter-isotope degassing as the main causes for the signal.

22 days before eruptions and that the manner of degassing, as deduced from geochemical signatures within

23 O2 production and thereby to global volcanic degassing at plate boundaries.

24 Here we quantitatively estimate CO2 degassing by reconstructing lithosphere subduction evolu

25 However, degassing can impact magmatic fO2 before or during erupt

26 resulting in the precipitation of calcite by degassing CO2, had the unintended consequence of providi

27 ane release with mass mortality and volcanic degassing contributing in secondary roles.

28 esulting in the buildup of CH4, formation of degassing cracks in sediments and an increase in the ben

29 We therefore use our degassing curve as input for the GEOCARBSULF model to es

30 We infer that degassing during decompression of water-saturated magmas

31 One mechanism for degassing during magma ascent, consistent with observati

32 which were likely formed as a result of CO2 degassing during removal from the deep subsurface (>70m

33 So far, such degassing estimates were based on reconstructions of oce

34 g flux must adjust to equal the volcanic CO2 degassing flux.

35 Sicily are regions of intense natural CO(2) degassing from surface seeps.

36 simple isotopic systematics is used to trace degassing from the mantle, to date groundwater and to ti

37 rth's mantle and the influence that magmatic degassing has on the chemistry of the oceans and the atm

38 n is active and ongoing, and recent volcanic degassing has played a substantial role in the compositi

39 elease of large amounts of CO2 from volcanic degassing; (iii) the release of methane stored in methan

40 the lunar crust, they were not subjected to degassing into vacuum.

41 ur dioxide (SO2) emitted by passive volcanic degassing is a key parameter that constrains the fluxes

42 Volcanic degassing is a source of these elements to Earth's surfa

43 gnificance, an inventory of passive volcanic degassing is very difficult to produce, due largely to t

44 -210 excesses, which signals the presence of degassing magma at depth.

45 gas are consistent with a single-stage water degassing model, a two-stage oil modified groundwater ex

46 Here, we show that degassing occurred over a period of decades to days befo

47 of Saturn, are creating fractures that cause degassing of a clathrate reservoir to produce the plume

48 unar volatiles accreted onto Earth, and from degassing of a differentiating lunar magma ocean, implyi

49 tic melts is important for understanding the degassing of basaltic magma and for assessing the fracti

50 If degassing of basalts were responsible for the rise in ox

51 dely separated sites support the notion that degassing of biogenic methane hydrate may have been an i

52 Changes in the upwelling and degassing of carbon from the Southern Ocean form one of

53 er, little is known about the speciation and degassing of carbon in magmas formed on other planets (i

54 no residual (14)C-depleted signals owing to degassing of CO(2) and biological uptake in the Southern

55 also atmosphere composition through volcanic degassing of CO2 at subduction zones and midocean ridges

56 ed during this seismic cluster records rapid degassing of CO2, suggesting an interval of anomalous fl

57 n OIBs than in MORBs leads to more extensive degassing of helium in OIB magmas and that noble gases i

58 Degassing of planetary interiors through surface volcani

59 e is present and is likely due to incomplete degassing of pre-existing He during the casting process.

60 en more than previous data indicate, and the degassing of reduced carbon from Fe-rich basalts on plan

61 out on the benchtop with no purification or degassing of solvents or reagents, and requires no exclu

62 /(4)He in plumes may thus reflect incomplete degassing of the deep Earth during continent and ocean c

63 Degassing of the Earth's mantle through magmatism result

64 y be explained by disequilibrium open-system degassing of the erupting magma.

65 We also underline that degassing of the sample is important to achieve highest

66 ble riding" by sulfide droplets, followed by degassing of the shallow, sulfide-saturated, and excepti

67 onstrained, numerical modelling of diffusive degassing of the very-low-Ti glasses provides a best est

68 ters, where pits are thought to form through degassing of volatile-bearing material heated by the imp

69 om later volatile capture rather than impact degassing or outgassing of the solid Earth during its ma

70 ged a total of 63 kt/day SO2 during passive degassing, or 23 +/- 2 Tg/yr.

71 rust, resulting in a heretofore unrecognized degassing pathway that can accommodate the water subduct

72 was removed from the precursor by a thermal 'degassing' process.

73 0 values in all settings largely result from degassing processes rather than mineral-melt partitionin

74 r consideration of cosmic-ray spallation and degassing processes, our results demonstrate that lunar

75 Intensive degassing produces a gas jet in which locally scavenged

76 e lower than today (129)Xe excess requires a degassing rate of radiogenic Xe from the mantle higher t

77 Our results indicate that degassing rates were anomalously low during the Late Neo

78 in the absence of appreciable changes in CO2 degassing rates.

79 act on surface fO2 We show that low-pressure degassing resulted in reduction of the fO2 of Mauna Kea

80 major difficulties with this simple magmatic degassing scenario--argon seems to be compatible in the

81 The vacuum degassing step dislodges air bubbles from the microwells

82 es and, if necessary, the design of feasible degassing strategies.

83 d NADP(+) increase proportionately; however, degassing the sample and flushing the sample tubes with

84 series with a gas exchanger and a vessel for degassing the system during filling.

85 On degassing, the locked dislocations can be reactivated un

86 Extension of our findings via modeling of degassing trends suggests that a decrease in eruption pr

87 ucing the air volume circulating through the degassing unit and radon detector are made.

88 ced by magma during ascent strongly controls degassing, vesiculation, magma strength and the effusive

89 n that the atmospheric plumes of quiescently degassing volcanoes are chemically very active, pointing

90 n active termite mounds [3] or on the rim of degassing volcanoes, seemingly preferring such hardship

91 Controlled degassing was initiated at Nyos (2001) and Monoun (2003)

92 terrestrial accretion of halogens and mantle degassing, which has removed less than half of Earth's d

93 models, to show that the Noril'sk ores were degassing while they were forming.