ライフサイエンスコーパス: speciation

1 erstood to be drivers of cluster formation ("speciation").

2 omosome evolution plays an important role in speciation.

3 teractions have long been thought to promote speciation.

4 have a key role in reproductive barriers and speciation.

5 del for research into adaptive radiation and speciation.

6 types of genetic incompatibility to arise in speciation.

7 ion to novel environments, and contribute to speciation.

8 mately 200 nM) and was maintained in further speciation.

9 loidies, can reveal fundamental processes in speciation.

10 directly implicating a process of ecological speciation.

11 gene known to be involved in adaptation and speciation.

12 -carbon atomic ratio and carbon and nitrogen speciation.

13 productive isolation and potentially slowing speciation.

14 necessarily an accurate predictor of copper speciation.

15 mammalian gene that has been associated with speciation.

16 uplication mechanism and timing, relative to speciation.

17 llinator-mediated reproductive isolation and speciation.

18 s may drive such divergence and, ultimately, speciation.

19 Muller incompatibilities and be important in speciation.

20 an integral role in both forward and reverse speciation.

21 ferentiation among populations and incipient speciation.

22 serving excitatory/inhibitory balance during speciation.

23 V) is a very powerful method to probe carbon speciation.

24 ately 18.66 million years (Myr) ago prior to speciation.

25 species pair arising from a recent event of speciation.

26 xert major influences on As partitioning and speciation.

27 rtant step toward reproductive isolation and speciation.

28 ndirect pH effects on activity via substrate speciation.

29 logy, agglomeration state, structure, and Ag speciation.

30 a common ancestral gene pair present before speciation.

31 ereafter, "genetic coupling") can facilitate speciation [2-4].

32 For hand-held bipolar probe REIMS, a speciation accuracy of 96.3% was achieved, whereas for h

33 isplay gradation of solid phase soil-arsenic speciation across defined redox windows from reducing to

34 Thus, regardless of initial speciation, Ag was readily available to duckweed.

35 ic (XAS) techniques to assess solid-phase Fe speciation along the vertical redox gradients of floodpl

36 in the very low ppt level for both total and speciation analyses were found.

37 veloped for inorganic Se [Se(IV) and Se(VI)] speciation analysis in Allium and Brassica vegetables.

38 n developed for their simultaneous total and speciation analysis in gas and liquefied gas samples wit

39 by ICPMS was developed for the simultaneous speciation analysis of As, Cr, and Se in the bioaccessib

40 The simultaneous speciation analysis of As, Cr, and Se revealed that the

41 applicability for the simultaneous total and speciation analysis of other elements, such as Hg, was a

42 ion is recognized as a powerful mechanism of speciation and a driving force in generating biodiversit

43 f increasing interest given its role in both speciation and adaptation to changing environments.

44 omic novelties, playing an essential role in speciation and adaptation.

45 hine Lewis bases further modify the catalyst speciation and attenuate aggressive silylium ions for th

46 nitrogen isotope data in the context of iron speciation and carbon isotope data suggests biogeochemic

47 Ch. stipae stipae may in the future lead to speciation and creation of separate subspecies or specie

48 interactions remains unknown, including RONS speciation and delivery depth, or how plasma-derived RON

49 hosts, driving natural selection, promoting speciation and determining species distributions.

50 Here, the Ag speciation and distribution was measured in an aquatic p

51 A comprehensive model of apple speciation and domestication along the Silk Road is prop

52 olutionary 'cradle' or 'museum', emphasizing speciation and extinction rates.

53 nd studying the macroevolutionary process of speciation and extinction to estimating a timescale for

54 vironments, which can subsequently influence speciation and extinction.

55 Here, we investigated the chemical speciation and extractability of V in highly weathered t

56 ) provide a unique opportunity to understand speciation and host-associated divergence in parasites.

57 nd through time is critical to understanding speciation and hybridization, as well as their dependenc

58 ces of mechanisms associated with drivers of speciation and local adaptation.

59 Therefore, understanding metal speciation and mobility in such materials is crucial whe

60 Characterizing the ionic speciation and pH of fluids equilibrated with rocks at s

61 estions in gene regulation as it pertains to speciation and point to areas that could benefit from fu

62 Speciation and population differentiation rates are more

63 The apparent discrepancy between catalyst speciation and product distribution led us to report the

64 y and ionic strength that will both alter Hg speciation and properties of the bacteria cell walls.

65 Fundamental insight into iron speciation and reactivity with alkynyl nucleophiles repo

66 sp(2)- to sp-hybridized nucleophiles on iron speciation and reactivity.

67 s faster than most known cases of ecological speciation and represents the most rapid event of specia

68 es challenges our understanding of ancestral speciation and the relationships of modern species.

69 The method was applied to chromium speciation and total chromium determination in real samp

70 ution of the expression of plant genes after speciation and whole genome duplication.

71 through evolutionary processes unrelated to speciation, and examination of their properties can illu

72 transformation of jarosite on the mobility, speciation, and partitioning of associated As(V) and Sb(

73 essed by trace element concentrations and Fe speciation, and spatial variation of N isotopes.

74 s basin-wide, to constrain accumulated U(IV) speciation, and to define the biogeochemical factors con

75 Speciation appears to parallel the diversification of ho

76 Reproductive isolation and speciation are driven by the convergence of environmenta

77 Haplotypes underlying local adaptation and speciation are predicted to have numerous phenotypic eff

78 ver the hybrid-sterility model of chromosome speciation are the most common engines of the runaway ch

79 In addition, IVBA assays influenced Pb speciation as a consequence of interactions between diss

80 y accommodated considering hybridization and speciation as a continuum with diffuse limits.

81 data under simulations that explicitly model speciation as an extended process rather than an instant

82 Phylogenetic analyses support co-speciation as having a significant role in the evolution

83 the need for considering changes in chemical speciation as well as growth stage.

84 f research and relevance to symbiont-induced speciation, as well as control of arbovirus vectors and

85 we document a case of extraordinarily rapid speciation associated with ecological selection in the p

86 hed new light on our understanding of carbon speciation at a molecular level in meteorite parent bodi

87 A new generation of speciation-based aquatic environmental quality standards

88 is divergence time is well within the era of speciation between Homo sapiens and Neanderthals/Denisov

89 Incipient speciation between the two European house mouse subspeci

90 , most chromosomes supported 'ancient hybrid speciation' between a maternal octoploid progenitor ance

91 An implicit assumption of speciation biology is that population differentiation is

92 sister genes are retained through subsequent speciation but eventually return to a single copy in two

93 and species collapse to rapid adaptation and speciation but opportunities to study these dynamics are

94 ng refuges as the main drivers of allopatric speciation, but instead by suggesting that high contempo

95 ion mappings and of the color and TM element speciation by optical absorption spectroscopy performed

96 using citrate, consistent with thermodynamic speciation calculations that predicted strong complexati

97 Speciation can occur when a population is split and the

98 uitable conditions, allopatric and sympatric speciation can occur with similar ease.

99 Determining their speciation cannot only provide unique information on the

100 Our redox-controlled (Fe-speciation) carbon- and sulfur-isotope record reveals su

101 ckleback life history, community ecology and speciation challenges this dogma.

102 t into the uptake, preferred disposal route, speciation changes and loss mechanism involved for arsen

103 research often lacked assessment of mercury speciation, confounders, and interactions.

104 Uranium(IV) speciation controls its reactivity, particularly its sus

105 the current state of knowledge by providing speciation data of NOx and SOx species and it elucidates

106 dge spectroscopy data, as verified through a speciation diagram analysis.

107 antitative dilute nitric acid extraction and speciation (DNAS) and an in vitro gastrointestinal assay

108 reveal comprehensive models of apple origin, speciation, domestication, and fruit size evolution as w

109 o be a significant contributor to angiosperm speciation due to accumulation of rapid, strong interplo

110 opic and mineralogical investigation of iron speciation during circumneutral Fe(II) oxidation and Fe(

111 ing a wide distribution of opportunities for speciation during epochs of disruptive selection-a poten

112 ghlight the role of thiols in controlling Zn speciation during its transfer and storage in T. latifol

113 ental composition on the productivity and Cu speciation during the key process steps.

114 e as a rate-limiting control on phylogenetic speciation dynamics remains largely untested.

115 ighlight that, despite some heterogeneity in speciation dynamics, dinosaurs showed a marked reduction

116 We uncover an unpredicted speciation event in the tropical Andes that gave rise to

117 ere, we present evidence supporting a hybrid-speciation event involving the genetic admixture of the

118 chloroplast genomes, allowed us to detect a speciation event, a finding further supported by metabol

119 a pattern suggestive of a recent ecological speciation event.

120 Speciation events often occur in rapid bursts of diversi

121 current systems and (currently unrecognised) speciation events preceded secondary sympatry of these c

122 Here, using data from 1306 recent avian speciation events, we show that plumage dichromatism (a

123 tential mechanisms is vital to understanding speciation events.

124 ation and represents the most rapid event of speciation ever reported for any marine vertebrate.

125 In a classic speciation experiment, populations of Drosophila pseudoo

126 underlying low marine richness, emphasising speciation, extinction and colonisation.

127 estimating rates of lineage diversification (speciation-extinction) that are modeled using birth-deat

128 Divergent selection may initiate ecological speciation extremely rapidly.

129 rom 37% to 0.25% and stability of surface Re speciation following the treatment of a concentrated "ch

130 thermodynamic model calculations of chemical speciation for 0 and 5 mug/mL SRFA, but both models are

131 ith full consideration of multimeric cluster speciation from computations.

132 studies ranging from disease gene mapping to speciation genetics.

133 The speciation hotspots and their function significantly ove

134 rmative about basic mechanisms of evolution, speciation, hybridization, domestication, as well as abo

135 We report Cr speciation (i) in four serpentine soil depth profiles de

136 s tolerance, accumulation, translocation and speciation in A. thaliana.

137 impact on karyotype evolution and homoploid speciation in Ae. markgrafii.

138 aces of methylarsonic acid (MA), the arsenic speciation in all mushroom samples consisted solely of d

139 d organic carbon-coated clays dominate U(IV) speciation in an organic-rich natural substrate under fi

140 Homoploid hybrid speciation in animals has been inferred frequently from

141 ANES analysis to determine V host phases and speciation in both primary and secondary phases.

142 ver, there is a lack of information about Ni speciation in cocoa.

143 and elucidate its relative accumulation and speciation in different snail organs.

144 ence of DOC from different sources on copper speciation in estuaries and concludes that DOC is not ne

145 oted reproductive isolation and consequently speciation in forest patches (ecological refuges) surrou

146 is a crucial parameter for prediction of Hg speciation in groundwater by means of geochemical modeli

147 Uranium redox states and speciation in magnetite nanoparticles coprecipitated wit

148 ss gradient is explained by limited time for speciation in marine habitats, since all extant marine c

149 fic variance, hypothesised as early signs of speciation in O. hypostegus.

150 er polyploids, which may slow divergence and speciation in polyploid complexes.

151 uated yield impacts and grain As content and speciation in rice exposed to elevated As in response to

152 study investigated total arsenic and arsenic speciation in rice using ion chromatography with mass sp

153 nfluence of temporal oxygen variations on Fe speciation in soils from the Luquillo Critical Zone Obse

154 al pollutant, yet the current knowledge on V speciation in soils is limited.

155 ss of divergent radiations, colonization and speciation in sympatry.

156 Yet a model of U(IV) speciation in the absence of mineral formation under fie

157 arises is limited, especially in the case of speciation in the face of gene flow.

158 Sorbed and mineral P phases determined P speciation in the high-P top- and subsoil, and apatite w

159 ne neo-XY chromosome evolution and incipient speciation in the mountain pine beetle.

160 ial localization, zinc (Zn) distribution and speciation in the roots of Brassica juncea grown in Zn c

161 Speciation in the solid phase was determined at the end

162 abled the observation of changes in catalyst speciation in these different regimes.

163 asma mass spectrometry (ICP-MS) to assess As speciation in tissues of five macrophyte taxa in Kinghor

164 thod was developed by SAE-DLLME for chromium speciation in water and rice samples using 2-thenoyltrif

165 Major drivers of speciation include changing carbohydrate availability in

166 cies, most niches are filled by immigration: speciation increases with the random accumulation of spe

167 Iron-speciation indicates deeper waters were anoxic and Fe-ri

168 xtended process involving distinct phases of speciation initiation (structuring) and completion.

169 stimate the measurement biases of the Tekran speciation instruments at 13 Atmospheric Mercury Network

170 tophagous insects is largely attributable to speciation involving shifts between host plants.

171 Understanding the genetic architecture of speciation is a major goal in evolutionary biology.

172 Whereas previous research assumed that U(IV) speciation is dictated by the mode of reduction (i.e., w

173 w pressures up to 15 GPa, the carbon dioxide speciation is dominated by molecular form and carbonate

174 onian and Guianan rain forests suggests that speciation is not driven by vicariance, and that allopat

175 ver, the relationship between DOC and copper speciation is poorly defined in estuarine waters.

176 Hybrid speciation is rare in vertebrates, and reproductive isol

177 Sympatric speciation is thought to be strongly linked to resource

178 One approach to understanding the process of speciation is to characterize the genetic architecture o

179 pa, Hypopitys), which indicates that cryptic speciation may be occurring in several lineages.

180 Interestingly, Q(4) (nAl) Si speciation measured by solid-state NMR can only be model

181 iously found in Pterourus, suggesting common speciation mechanisms in these butterflies.

182 of the most recent studies using an on-line speciation method, and invalidates older studies that fo

183 I) in food by using a less specific off-line speciation method.

184 SAVs frozen at speciation might maintain protein function, while many v

185 w that differences in diversification rates (speciation minus extinction) between habitats are often

186 vironmental factors promote diversification (speciation minus extinction) in clades.

187 ne waters by using a readily available metal speciation model (Visual MINTEQ).

188 the recombination rate landscape in an avian speciation model, the Eurasian crow.

189 Speciation modeling that includes formation constants fo

190 of all NOM increased relative to pH 5 and 7; speciation models attributed this to Pu(IV) hydrolysis c

191 ity pattern in light of the distribution and speciation of Ag.

192 ed plasma mass spectrometry (ICP-MS) for the speciation of antimony.

193 alytical procedure for operationally defined speciation of Cd, Cu, Pb and Zn in apple beverages by an

194 laterally resolved spatial distribution and speciation of Ce.

195 r, little is known on how it could alter the speciation of contaminants in organic waste.

196 the influence of anaerobic digestion on the speciation of copper and zinc, two metals that generally

197 The speciation of Cr(III) and Cr(VI) was achieved by complex

198 rt for the first time on the measurement and speciation of cyanides in atmospheric aerosol.

199 Understanding the speciation of divalent mercury (Hg(II)) in aquatic syste

200 aim of this study was to understand how the speciation of Fe affects stability over salinity gradien

201 ts exert a major control on the quantity and speciation of Fe(III) oxides as well as the oxidation st

202 For the first time, speciation of Fe, Mn, Zn, Ni, Cu and Pb was determined a

203 ated and landrace types, which indicate that speciation of G. barbadense itself, might have occurred

204 Purpose To evaluate the speciation of gadolinium-containing species after multip

205 ns in control of the solubility and chemical speciation of Hg(II) and MeHg need to be clarified.

206 The organic speciation of iron remains largely unknown in warm cloud

207 ic studies on precatalyst activation and the speciation of nickel during catalysis reveal that Ni(I)

208 llect carbon K-edge XANES data and probe the speciation of organic carbon in several specimens releva

209 study the spatial distribution and molecular speciation of Pu within OPA after diffusion and sorption

210 oxidation state determination and elemental speciation of radioactive substances in a nondestructive

211 Fe speciation of river waters and salinity-induced aggregat

212 itions and solubility as well as content and speciation of selenium.

213 The speciation of silver in Ag-NPs affects their fate in eco

214 enrichment is alteration of the content and speciation of sulfur in dissolved organic matter (DOM),

215 tain information about the concentration and speciation of the drug in the system.

216 entries was developed that allowed bacterial speciation of the ESKAPE pathogens, as well as identific

217 ans and chimpanzees, perhaps contributing to speciation of the genus HomoCmah(-/-) mice manifested a

218 The stabilities and speciation of the halamines in water are difficult to ch

219 The chemical speciation of the solid/adsorbed and aqueous phases were

220 negative ion modes were used to evaluate the speciation of U and Pu with TBP and DBP.

221 However, little is known about the speciation of U(IV) in low-temperature geochemical envir

222 The role of Hg speciation on Hg bioavailability in marine systems has n

223 c environment, but the impact of vanadium(V) speciation on the redox properties remains largely unkno

224 cular level, rapid radiation with successive speciations over short time periods-too short to fix pol

225 play a crucial role in signal divergence and speciation, particularly in a rapidly changing world.

226 ray-finned fish FLERVs exhibit an overall co-speciation pattern with their hosts, while amphibian FLE

227 Through evolution, genetic drift, and speciation, photosynthetic organisms have discovered man

228 Data on Ag distribution and speciation, phytotoxicity markers, and gene expression w

229 Iron-binding speciation plots are consistent with ELT donating iron t

230 llowing population structure with migration, speciation, population size changes, and recombination h

231 Under LORe, speciation precedes rediploidization, allowing independe

232 How often and at what pace ecological speciation proceeds to yield strong reproductive isolati

233 expectations under the null model that some speciation process should be invoked.

234 computation framework and estimate that the speciation process started in allopatry approximately 2,

235 may therefore play an important role in the speciation process.

236 ic lineages are at an incipient stage of the speciation process.

237 n following dispersal may be involved in the speciation process.

238 t is consistent with an ephemeral ecological speciation process.

239 lay an important role the final phase of the speciation process.

240 of its influence on different phases of the speciation process.

241 h can be involved in local adaptation and in speciation processes, has been linked to different sourc

242 mple and low-cost method can be employed for speciation purposes.

243 plains relatively little of the variation in speciation rate among lineages, the positive relationshi

244 By contrast, speciation rate decelerated with time, with no extinctio

245 elationship between differentiation rate and speciation rate is robust to species-delimitation scheme

246 odiversity, our data suggest that the marine speciation rate on islands is negatively correlated with

247 entiation within a species is related to its speciation rate over evolutionary time, the causes of di

248 chia, Sauropodomorpha, and Theropoda), where speciation rate slowed down through time and was ultimat

249 individuals) with phylogenetic estimates of speciation rate, we show that the population differentia

250 t to old age of TRF, low extinction and high speciation rates as credible drivers of TRF hyperdiversi

251 developmental stages, and resulting in high speciation rates in germ plasm-containing lineages (deno

252 species are positively correlated with their speciation rates over long timescales.

253 with rates of formation that are unlinked to speciation rates, in which case the causes of differenti

254 was also strongly positively correlated with speciation rates, providing rare, large-scale evidence t

255 Here we present iron-speciation, redox-sensitive trace element, and nitrogen

256 Spatial variation in DOM sulfur content and speciation reflects the degree of sulfate enrichment and

257 The role of sexual selection as a driver of speciation remains unresolved, not least because we lack

258 reased radionuclide concentration alters its speciation, rendering the extrapolation to the low dose

259 Comprehensive organic speciation revealed no statistically significant differe

260 n computation suggested that the most likely speciation scenario explaining this pattern was a long p

261 the processes of genome function, evolution, speciation, selection and adaptation, as well as the qua

262 loited potential of microcalorimetry for the speciation-sensitive ecotoxicology of radionuclides.

263 o conventional XANES, thereby augmenting the speciation sensitivity.

264 assic, hybrid-sterility model of chromosomal speciation, some organisms demonstrate high rate of kary

265 th model as a null hypothesis in prokaryotic speciation studies.

266 Aqueous speciation suggests that this is dominantly the result o

267 mate choice in a classic model of ecological speciation: sympatric benthic and limnetic threespine st

268 imary form of arsenic (As), while dietary As speciation techniques are used to differentiate iAs from

269 uitoes-an emerging model system for studying speciation that also represents the major vectors of mal

270 t microbes in a well-known case of sympatric speciation, the Howea palms of Lord Howe Island (Austral

271 For arsenic speciation, the inputs for wet deposition are not well u

272 ange endemic and paleoendemic species or (b) speciation; the expansion reflects the birth of the spec

273 ely, symbiosis can lead to symbiogenesis, or speciation through fusion, and the presence of large amo

274 However, sympatric speciation through niche expansion is dependent on forag

275 g (LCF), was utilized to track changes to Cu speciation throughout exposure.

276 ng the past decade, opening new windows into speciation, time resolution and detection of reactive an

277 ne evolution, with implications ranging from speciation to development to disease.

278 This approach may predict and define speciation trajectories in multiple bacterial species.

279 Here we investigate diversification and speciation trends within a diverse group of aquatic crus

280 ility and has major consequences for As/Fe/S speciation under reducing conditions.

281 ed to make inferences about gene flow during speciation, using polymorphism data.

282 Chemical speciation via inductively couple plasma mass spectromet

283 onious hypothesis of 'contemporary sympatric speciation' via hybridization between octoploid and dipl

284 of 18 (29%) patients only, while P. malariae speciation was correctly identified by smear in 2 of 18

285 icro X-ray fluorescence (XRF) mapping and Ag speciation was determined using extended X-ray absorptio

286 cture (muXANES) spectroscopy revealed that V speciation was dominated by V(IV) porphyrins except at o

287 in allopolyploidy; whereas homoploid hybrid speciation was found only in rye.

288 Copper and zinc speciation was investigated by X-ray absorption spectros

289 Total metal and metal speciation was measured in sediment and plant samples co

290 ce of species delimitation under this model, speciation was treated as an instantaneous event rather

291 Total arsenic and arsenic speciation were determined in all materials by ICP-MS an

292 ion by nutrient loading) and Hg(II) chemical speciation were found to control the MeHg formation rate

293 tion occurs at least three times faster than speciation, which suggests that most populations are eph

294 l selection appears to drive early stages of speciation while playing a seemingly limited role in det

295 Ecological speciation with gene flow is widespread in nature [1], b

296 mpirical importance of assortative mating in speciation with the ease with which it can fail.

297 n exemplary system for exploring drivers for speciation, with a continuum of lineages coexisting acro

298 insights into the active metal structure and speciation within the catalyst, and allowed imaging of b

299 ive, primary Mn-bearing minerals dominate Mn speciation within the physically weathered transition zo

300 d diversity is maintained by immigration and speciation, yield unrealistically small fluctuations in