ライフサイエンスコーパス: thaw

1 terrestrial sources arising from permafrost thaw.

2 nderstory or tree canopy shading in reducing thaw.

3 sociated with CO2-C release after permafrost thaw.

4 rs as the climate warms and permafrost soils thaw.

5 vegetation growth resulting from permafrost thaw.

6 nd saturation that will accompany permafrost thaw.

7 by the volume change of water during freeze-thaw.

8 y associated with environmental responses to thaw.

9 mine net radiative forcing due to permafrost thaw.

10 ings associated with near-surface permafrost thaw.

11 by the amount of C that accumulated prior to thaw.

12 climate change causes widespread permafrost thaw.

13 s all treatments, despite different rates of thaw.

14 inducing higher soil moisture during spring thaw.

15 latitudes, including near-surface permafrost thaw.

16 , and are resistant to multiple 24 hr freeze-thaws.

17 barctic peatlands increase as the permafrost thaws.

18 frost soils are now within ~0.5 degrees C of thawing.

19 pore scale dynamics related to freezing and thawing.

20 s are mostly affected by seasonal permafrost thawing.

21 ial membranes were disrupted by freezing and thawing.

22 expansion and the resulting PLC occur during thawing.

23 cted to 42 h of freezing followed by 24 h of thawing.

24 eratures, whereas no UE were recorded during thawing.

25 ting the deleterious effects of freezing and thawing.

26 ges in potency occurring during freezing and thawing.

27 tants for cod fish mince subjected to freeze-thaw abuse.

28 imizing salt extractable protein from freeze-thaw abused fish mince, providing similar or better cryo

29 Reco , GPP, and NEE increased linearly with thaw across all treatments, despite different rates of t

30 tates of thaw: intact permafrost, seasonally thawed active layer and thermokarst bog.

31 ces to the atmosphere for a decade following thaw, after which post-thaw bog peat accumulation return

32 rest) and thawed permafrost bogs, ranging in thaw age from young (<10 years) to old (>100 years) from

33 Permafrost thaw also stimulates plant growth, which could offset C

34 rise in the future, ice-rich permafrost may thaw, altering soil topography and hydrology and creatin

35 CO2 sources associated with deep permafrost thaw and cold season respiration expected over the next

36 As these ecosystems warm, the thaw and decomposition of permafrost is expected to rele

37 After fractionation by freeze-thaw and Fehling treatments of an alkaline extract (BK),

38 ncreased significantly in response to deeper thaw and greater soil moisture induced by Soil warming.

39 Soil warming caused rapid permafrost thaw and increased ecosystem respiration (Reco ), gross

40 relationship between the depth of permafrost thaw and N availability in tundra ecosystems but that th

41 evaluate the relationship between permafrost thaw and N availability, we monitored N cycling during 5

42 warming is promoting terrestrial permafrost thaw and shifting hydrologic flowpaths, leading to fluvi

43 ge more on the rate and extent of permafrost thaw and soil decomposition than on enhanced nitrogen av

44 Permafrost thaw and subsequent microbial decomposition of permafros

45 ics in terms of pasting, rheological, freeze-thaw and swelling behaviour, were investigated.

46 sm of Pleistocene-age permafrost carbon upon thaw and the outgassing of CO2 to the atmosphere by soil

47 lantation, frozen samples of cord blood were thawed and the purity of viable nucleated cells was incr

48 n environmental conditions upon freezing and thawing and demonstrates the enormous complexity of free

49 , glycine addition during both vitrification/thawing and maturation further enhanced the oocyte quali

50 Freeze-thawing and pasteurization increased the milk lipolysis

51 different storage (room temperature, frozen, thawing and refreezing) and buffer conditions on glucosi

52 0 years, and are available for 14 days after thawing and washing.

53 from soils in the active layer (ground that thaws and refreezes annually) was nearly four times that

54 y distributed in the thin layer of soil that thaws annually, and were often found in surface organic

55 increasing methane emissions with permafrost thaw are associated with a switch from hydrogenotrophic

56 thaw, indicating that higher Reco in deeply thawed areas during summer months was balanced by GPP.

57 tmosphere and are increasingly vulnerable to thaw as high-latitude temperatures warm.

58 tic, hydrological and microbial responses to thaw at decadal scales.

59 5 years of experimentally induced permafrost thaw at the Carbon in Permafrost Experimental Heating Re

60 frozen at -80 degrees C for 10 min and then thawed at 25 degrees C for 5 min before SPME extraction

61 covery, and postthaw viability) in 402 units thawed at our center.

62 s antioxidant capacity and texture of frozen/thawed blueberries.

63 or a decade following thaw, after which post-thaw bog peat accumulation returned sites to net C sinks

64 In general NEE increased with thaw, but was more strongly correlated with plant biomas

65 We found that upon thaw, C loss of the forest peat C is equivalent to 30%

66 We found that upon thaw, C loss of the forest peat C is equivalent to ~30%

67 Permafrost thaw can alter the soil environment through changes in s

68 Warming and associated permafrost thaw can expose soil organic carbon and result in minera

69 rm in permafrost peatlands, where permafrost thaw caused a fivefold increase in emissions (0.56 +/- 0

70 ificantly augment the permeability of frozen-thawed coal masses.

71 acids significantly increased in the freeze-thawed crude fecal samples, suggesting a release of micr

72 "Series 1" compared the effects of freshly thawed cryopreserved umbilical cord-mesenchymal stem/str

73 Our results demonstrate that freshly thawed cryopreserved xeno-free human umbilical cord-mese

74 es resulting in increased warming and freeze-thaw cycle (FTC) frequency pose great ecological challen

75 The timing of the seasonal freeze-thaw cycle of arctic lakes affects ecological processes

76 miRNA levels, and show that a single freeze/thaw cycle of plasma dramatically increases the number o

77 thus examined the effects of a single freeze/thaw cycle on microparticles (MPs) and miRNA levels, and

78 storage duration-, temperature-, and freeze-thaw cycle-induced metabolic changes in crude stool and

79 the presence of thiolated DNA after a freeze-thaw cycle.

80 trol temperature (2 degrees C), daily freeze-thaw cycles (2 to -4 degrees C) and constant freezing (-

81 r 14 days at 37 degrees C), iterative freeze-thaw cycles (3.4-fold post four-cycles), and lyophilizat

82 sion was stable against the effect of freeze-thaw cycles (no phase separation observed).

83 , worms exposed to combined effect of freeze-thaw cycles and 4-NP suffer higher consequences, with th

84 was subjected to different numbers of freeze/thaw cycles and analyzed for the influence of storage at

85 tion, NAM samples were subjected to 7 freeze-thaw cycles between -20 degrees C and 4 degrees C.

86 hat combined effect of 4-NP and daily freeze-thaw cycles can cause higher mortality to worms as compa

87 In comparison to drying, freeze-thaw cycles created additional preferential flow paths t

88 e refrigerated or frozen lysates, and freeze-thaw cycles did not adversely impact the quality of the

89 Overall, the freeze-thaw cycles increased the mobilization of metal contamin

90 standing and predicting the effect of freeze-thaw cycles is important in environmental science, the b

91 ions and the effect of sonication and freeze-thaw cycles on the reproducibility, chemical shift varia

92 Further, exposure to freeze-thaw cycles resulted in higher concentrations of 4-NP in

93 ation with coal permeability, and the freeze-thaw cycles significantly augment the permeability of fr

94 zide and paracetamol) or subjected to freeze-thaw cycles to induce cell death by a non-chemical based

95 The potential of freeze-thaw cycles to release colloids and colloid-associated c

96 ctylus) muscle subjected to different freeze-thaw cycles was investigated.

97 o global warming it is predicted that freeze-thaw cycles will increase in Arctic and cold temperate r

98 nces in clotting times, the number of freeze-thaw cycles, and different trypsin/protein ratios.

99 e effects of freezing time, number of freeze-thaw cycles, and the moisture content of coal were studi

100 embly reaction is driven by iterative freeze-thaw cycles, even in the absence of external activation

101 ature, permeabilization with saponin, freeze-thaw cycles, sonication, or extrusion.

102 ing nonrefrigerated transportation or freeze-thaw cycles.

103 cture with higher digestibility after freeze-thaw cycles.

104 e reproducibly performed over several freeze-thaw cycles.

105 d at <-20 degrees C, avoiding further freeze-thaw cycles.

106 ing, blotting onto filter paper); and freeze-thaw cycles.

107 degrees C for 5years and to multiple freeze thaw cycles.

108 lic conductivity (PLC) and exposed to freeze-thaw cycles.

109 ere exposed to different numbers of freezing/thawing cycles and separated into three batches, namely

110 reshness according to the number of freezing/thawing cycles they exposed.

111 Comparison to freezing time, freeze-thaw cycling caused much more damage to the coal strengt

112 Freeze-thaw cycling stresses many environments which include po

113 ntrifugation) and thermal stressors (freeze, thaw cycling).

114 iability and tissue architecture from freeze-thaw cycling.

115 The third variable studied, freeze-thaw damage resulting from high moisture content, was re

116 stimated from the observed plant biomass and thaw depth increases in tundra ponds over the past 40 ye

117 stimated from the observed plant biomass and thaw depth increases in tundra ponds over the past 40 ye

118 r of A. fulva CH4 flux while water depth and thaw depth were copredictors for C. aquatilis CH4 flux.

119 13, to quantify changes in plant biomass and thaw depth, and used these to estimate species-specific

120 ing, reducing soil %O2 levels and increasing thaw depth.

121 After thawing, dissection was performed with blunt dissectors.

122 on this by influencing the maximum depth of thaw each summer (active-layer thickness; ALT), but a qu

123 sults demonstrate the importance of indirect thaw effects on CO2 flux: plant growth and water table d

124 Freeze-thaw events can affect plant hydraulics by inducing embo

125 ty during the winter (and likely more freeze/thaw events), had less extractable inorganic nitrogen (N

126 During thaw events, the concentration, distribution and size pa

127 unctional gene composition during short-term thaw experiments.

128 greenhouse gas concentrations as permafrost thaw exposes immense stores of frozen carbon (C) to micr

129 Permafrost in the Arctic is thawing, exposing large carbon and nitrogen stocks for d

130 The Freeze-thaw (F-T) stability and turbidity of GCWS were also hig

131 Frozen-thawed fillets showed two specific protein spots as earl

132 ish and distinguish between fresh and frozen-thawed fish fillets.

133 s, which were subsequently cryosectioned and thawed for the analyses.

134 In boreal lowlands, thawing forested permafrost peat plateaus ('forest') lea

135 or environmental processes related to freeze-thaw fracturing.

136 ions and subject others to a changing freeze-thaw frequency.

137 After a few minutes at room temperature, the thawed gel is sandwiched between two monospecific reagen

138 ver, these block copolymer worms enable post-thaw gelation by simply warming to 20 degrees C.

139 to study matrix mobility in fresh and freeze-thawed gelled yolk.

140 ial community composition along a permafrost thaw gradient in northern Sweden.

141 Varied thaw history was reported to be the main driver of soil

142 The stool samples were thawed, homogenized, and used for 9 different quantitati

143 We conclude that, due to permafrost thaw, hydrocarbon-rich areas, prevalent in the Arctic, m

144 synthate input, wetting-event inputs, freeze-thaw impacts on substrate diffusion, aggregate turnover,

145 remain about C dynamics following permafrost thaw in boreal peatlands.

146 , but this change could be explained by slow thaw in Control areas.

147 n nongrowing season and peaked during spring thaw in each year.

148 Increased permafrost thaw in lowland boreal forests in response to warming ma

149 d a natural landscape gradient of permafrost thaw in northern Sweden as a model to investigate the ro

150 nic carbon (SOC) losses following permafrost thaw in peat soils across Alaska.

151 As thaw in Soil warming continued to increase linearly, gro

152 Permafrost thaw in the Arctic driven by climate change is mobilizin

153 hange in a landscape subjected to permafrost thaw in unburned dominant forest types (paper birch and

154 pid shift to wetter conditions as permafrost thawed in response to climatic warming, culminating in c

155 ere cryopreserved and cultured ex vivo after thawing in a single laboratory to assay invasion of targ

156 ive feedback to climate change if permafrost thaw increases heterotrophic decomposition.

157 strongly correlated with plant biomass than thaw, indicating that higher Reco in deeply thawed areas

158 d and fractal dimension analyses, how freeze-thaw induced fractures in the coal was quantitatively an

159 Freeze-thaw induced fracturing coal by liquid nitrogen (LN2) in

160 e sporadic permafrost zone of North America, thaw-induced boreal forest loss is leading to permafrost

161 Therefore, permafrost thaw-induced boreal forest loss may modify regional prec

162 Thus, thaw-induced CH4 emission increases likely exert a posit

163 ges in landscape functioning associated with thaw-induced collapse-scar bog ('wetland') expansion.

164 We show that thaw-induced conversion of forests to wetlands increases

165 Here, we quantify the thaw-induced increase in CH4 emissions for a boreal fore

166 reases in acetate fermentation expected from thaw-induced increases in SOC availability.

167 e (by approximately 90%) but did not prevent thaw-induced N2O release, whereas waterlogged conditions

168 r the cavitation process and estimate freeze-thaw-induced PLC.

169 Thaw-induced subsidence and the resulting inundation alo

170 ty in soils representing different states of thaw: intact permafrost, seasonally thawed active layer

171 s, which is likely to increase as permafrost thaw intensifies causing positive climate feedbacks in r

172 The wetting events following freeze-thaw intervals mobilized about twice as many colloids as

173 release from Arctic soils due to permafrost thawing is known to be substantial, but growing evidence

174 ce-wedge polygonal tundra that spans drained thaw-lake basins and interstitial tundra.

175 future landscape change associated with the thaw-lake cycle only slightly alter CO2 and CH4 exchange

176 (i) landscape succession associated with the thaw-lake cycle; and (ii) low, moderate, and extreme sce

177 rates would decrease over time and submerged thaw-lake taliks would freeze; therefore, no CH4 release

178 emical and fatty acid stability of fresh and thawed lamb leg chops, frozen stored for 3, 6 and 9month

179 e recommended for preserving either fresh or thawed lamb.

180 nced when the duration is extended by a deep thawed layer as can occur with thick snow cover.

181 es, while storage that involves freezing and thawing leads to irreversible changes due to phase chang

182 In vitro assays on frozen-thawed leaf sections revealed that recombinant ZmEXPB6 a

183 borated from frozen (-20 degrees C/20 weeks)/thawed longissimus dorsi muscles (F) were compared with

184 er hydrological connectivity from permafrost thawing may potentially increase transport of MeHg from

185 afrost with vast stores of carbon that, once thawed, may represent the largest future transfer of car

186 The freeze-thaw method clearly improved the detection of volatile c

187 detection of volatiles in insects, a freeze-thaw method was applied to insect samples before the HS-

188 s g/kg of milk or g/100g of FA, on fresh and thawed milk were compared.

189 Upon thaw, mobilized permafrost OC in dissolved and particula

190 Following freeze-thaw of 247 specimens, indeterminate rates were 1.6% to

191 ut declined 16.8% at a fourth ecotone due to thaw of ice-rich permafrost.

192 ojected climate warming threatens widespread thaw of these frozen, organic carbon (OC)-rich soils.

193 Additionally, global warming has led to the thawing of ancient permafrost soils, particularly in Arc

194 The evaluation of freshness and freeze-thawing of fish fillets was carried out by assessment of

195 Thermokarst is the process whereby the thawing of ice-rich permafrost ground causes land subsid

196 Both heavy precipitation events and thawing of permafrost are increasing the net transfer of

197 of pathogenic DNA viruses, suggests that the thawing of permafrost either from global warming or indu

198 l waters through increases in precipitation, thawing of permafrost, and changes in vegetation.

199 Thawing of PF-C must also have brought about an enhanced

200 These changes, along with thawing of previously frozen organic material, can alter

201 Moreover, repeated freezing-and-thawing of the dry vaccine powder did not cause aggregat

202 on with warmer active layer temperatures and thawing of the near surface permafrost.

203 batches, namely (i) fresh, (ii) once frozen-thawed (OF) and (iii) twice frozen-thawed (TF) samples,

204 The effect of freeze-thawing on cytosolic lactate dehydrogenase and lysosomal

205 nts, distinguished fresh fillets from frozen-thawed ones.

206 his share may increase if ongoing permafrost thaw opens new pathways.

207 cine supplementation in either vitrification/thawing or maturation medium significantly improved the

208 ed by sample dilution, repeated freezing and thawing, or extended benchtop or frozen storage.

209 n Mire (68.35 degrees N, 19.05 degrees E), a thawing peat plateau in northern Sweden.

210 in forested permafrost plateaus (forest) and thawed permafrost bogs, ranging in thaw age from young (

211 The bog (thawing permafrost and low radiative forcing signature)

212 ited understanding of the decomposability of thawing permafrost and relevant mechanistic controls ove

213 na Flats in central Alaska for centuries, as thawing permafrost collapses forests that transition to

214 making it difficult to predict how inputs of thawing permafrost DOM may alter its photodegradation.

215 Thawing permafrost due to Arctic warming will continue t

216 roduction and release of methane (CH4 ) from thawing permafrost has the potential to be a strong sour

217 spheric CH4 and terrigenous biomarkers, that thawing permafrost in high northern latitudes could have

218 Release of greenhouse gases from thawing permafrost is potentially the largest terrestria

219 Thawing permafrost opens pathways for this CH4 to migrat

220 Thawing permafrost promotes microbial degradation of cry

221 Carbon release from thawing permafrost soils could significantly exacerbate

222 ical for carbon budgets in the Arctic, where thawing permafrost soils increase opportunities for DOC

223 Thawing permafrost soils will change the chemical compos

224 ial organic matter, by nutrient release from thawing permafrost that stimulated lake productivity and

225 In thawing permafrost, Candidatus 'M. stordalenmirensis' ap

226 summer from melting snow and ice as well as thawing permafrost, contrasting earlier notions of limit

227 d to detect the onset of carbon release from thawing permafrost.

228 t microbial activity in intact, let alone in thawing, permafrost.

229 Within 5 years of permafrost thaw, plants actively incorporate newly available N into

230 ht to be easily addressed by additional post-thaw plasma processing.

231 bank include group A or group A low-titer B thawed plasma and AB or A liquid (never-frozen) plasma f

232 tocks and fluxes in lake sediments overlying thawed Pleistocene-aged permafrost.

233 We propose that high-DOC Arctic thaw ponds are more prone to MeHg PD than nearby oligotr

234 Permafrost thaw ponds are ubiquitous in the eastern Canadian Arctic

235 This multiyear study investigated thaw ponds in a discontinuous permafrost region in the S

236 s measured in the bottom waters of Subarctic thaw ponds near Kuujjuarapik (0.1-3.1 ng L(-1)).

237 Permafrost thaw ponds of the warming Eastern Canadian Arctic are ma

238 tials in high-dissolved organic matter (DOC) thaw ponds on Bylot Island (BYL) and a low-DOC oligotrop

239 potentially increase transport of MeHg from thaw ponds to neighboring aquatic ecosystems.

240 High water MeHg concentrations in thaw ponds were strongly correlated with variables assoc

241 MeHg concentrations in thaw ponds were well above levels measured in most fresh

242 gest that uncertainty associated with freeze-thaw processes as well as soil textural effects on soil

243 Some of this uncertainty stems from abrupt thaw processes known as thermokarst (permafrost collapse

244 iRNA levels and platelet counts despite post-thaw processing.

245 (DOM) along a approximately 40-y permafrost thaw progression from recently- to fully thawed sites in

246 increased community heterogeneity along the thaw progression.

247 In the initial stages of thaw, Reco , GPP, and NEE increased linearly with thaw a

248 oth related to minimum temperature and, upon thawing, related to vapor pressure deficit and soil temp

249 ponses of microbial functional potentials to thaw-related soil and plant changes and provides informa

250 eveloped MSC that retain >95% viability upon thawing, remain responsive to inflammatory signals, and

251 Carbon release due to permafrost thaw represents a potentially major positive climate cha

252 ferentiate between fresh skinless and frozen-thawed sea bass (Dicentrarchus labrax) fillets using the

253 of differentiation between fresh and frozen-thawed sea bass fillets.

254 mportant vegetation characteristics limiting thaw (shallower ALTs) were tree leaf area index (LAI), m

255 Particularly, the moderately thawed site contained microbial communities with the hig

256 Compared with the minimally thawed site, the number of detected functional gene prob

257 ophic production of methane in the partially thawed site.

258 th profile at the moderately and extensively thawed sites decreased by 25% and 5%, while the communit

259 ost thaw progression from recently- to fully thawed sites in Stordalen Mire (68.35 degrees N, 19.05 d

260 Partially thawed sites were frequently dominated by a single archa

261 nt of minimally, moderately, and extensively thawed sites.

262 s, thermo-erosion gullies, and retrogressive thaw slumps.

263 changing nitrogen (N) availability in these thawing soil profiles.

264 Nonsummer CO2 loss in warmer, more deeply thawed soils exceeded the increases in summer GPP, and t

265 er snow enhanced CH4 production within newly thawed soils, responding mainly to soil warming rather t

266 ata were missing for 331 children because of thawed specimens.

267 sites representative of distinct permafrost thaw stages at a palsa mire in northern Sweden.

268 Patient PBMCs were thawed, stimulated with IL-2 or IFN-alpha, and evaluated

269 se mackerels and chub mackerel during frozen/thawed storage.

270 timberline are exposed to drought and freeze-thaw stress during winter, which induce potentially leth

271 ) on the protection of membranes from freeze-thaw stress.

272 h harsh conditions, including extreme freeze-thaw stress.

273 eragrams (1 Tg = 10(6) tons) of methane from thawing subsea permafrost on shallow continental shelves

274 d seven years post-fire, detected permafrost thaw subsidence across 34% of the burned tundra area stu

275 at Arctic tundra fires may induce widespread thaw subsidence of permafrost terrain in the first seven

276 ol size together with significant permafrost thawing suggests a risk of carbon emissions and positive

277 ion of SMP resulted in an increase in freeze-thaw syneresis and reduction in starch granule size.

278 ce frozen-thawed (OF) and (iii) twice frozen-thawed (TF) samples, in order to perform the freshness a

279 eeper permafrost layers promoting permafrost thawing, thereby enhancing groundwater discharge.

280 However, climate warming and permafrost thaw threaten the stability of this carbon store.

281 organoids can be grown from flash-frozen and thawed tissue and from bulk tissues slowly frozen in DMS

282 l was challenged using a subset of 23 freeze-thawed training samples.

283 After fractionation by freeze-thaw treatment of an aqueous extract (BW), a fraction co

284 tion, oxidant etching, and repetitive freeze/thaw treatment-because of the presence of their modifyin

285 otect the liposomes from fusing after freeze-thaw treatment.

286 Drying and freeze-thaw treatments, respectively, increased and decreased t

287 ls exceeded the increases in summer GPP, and thawed tundra was a net annual CO2 source.

288 Our model results indicate that permafrost thaw turned these peatlands into net C sources to the at

289 red for channel freezing (valve closure) and thawing (valve opening) were measured.

290 Freeze-thaw valves (FTVs) can provide a low cost, low complexit

291 amage caused by each of the different freeze-thaw variables were empirically regressed.

292 To evaluate the different freeze-thaw variables which modify the mechanical properties of

293 xtend up to at least one year, with the post-thaw viability, plating efficiency, and full retention o

294 right ovary was removed, the left ovary was thawed/warmed, and its vessels were anastomosed to the r

295 diminished by interactions between increased thaw, warmer air temperatures, and higher levels of soil

296 itionally, we demonstrate that freezing then thawing water trapped in the multilayer graphene oxide m

297 tured the functional response of CO2 flux to thaw, water table depth, and plant biomass.

298 11,300 to >50,000 (14)C years) in permafrost thaw waters and millennial-aged carbon (up to 10,000 (14

299 bon metabolized to methane during permafrost thaw, we establish a basis for scaling changing microbia

300 ting the effect of temperature, freezing and thawing, where the exclusion of salt and AuNPs by the gr