ライフサイエンスコーパス: trace element

1 ze, and control this biochemically versatile trace element.

2 ose to the margin of error were observed for trace elements.

3 substantially increased removal of iron and trace elements.

4 Samples were analyzed for 54 major and trace elements.

5 e through the lattice accumulate U and other trace elements.

6 rmine the concentration of major, minor, and trace elements.

7 d quantitatively and systematically for many trace elements.

8 ing reactions of polyphenols with particular trace elements.

9 stes, which might also contain several toxic trace elements.

10 s preindustrial and industrial variations in trace elements.

11 nds often act as sinks for uranium and other trace elements.

12 l differences in the regulation of different trace elements.

13 and may as such facilitate the transport of trace elements.

14 s in controlling the speciation of major and trace elements.

15 biota and in the mobilization of associated trace elements.

16 Mushrooms can accumulate toxic trace elements.

17 on, 10-15 wt % elemental carbon, and 14 wt % trace elements.

18 are expected to remain an effective sink for trace elements.

19 ta points were entered, most on minerals and trace elements (34.8%), proximates (24.5%), amino acids

20 existing engineered nanoparticles (ENPs) and trace elements (a common source of abiotic stress) is cr

21 ant than for boron based on lithium's higher trace element abundance and neutron cross section.

22 ring (e.g., pennies) were analyzed for their trace element abundances and Pb isotope compositions; th

23 n for macronutrients, vitamins, minerals and trace elements addressing all aspects of analytical proc

24 ncies of micronutrients, including essential trace elements, affect up to 3 billion people worldwide.

25 Stream water concentrations of 13 major and trace elements (Al, Ba, Ca, Cr, Cu, La, Mg, Na, Ni, Si,

26 Rare Earth Elements (REE), major and trace elements all contributed to the discrimination of

27 Eleven toxic metals and trace elements (aluminium, cadmium, cobalt, copper, chro

28 this study, we compared concentrations of 10 trace elements among three North Carolina reservoirs wit

29 we report SIMS U-Pb and O isotope ratios and trace element analyses for two ~4100 Ma detrital zircons

30 te the source of these lavas: high-precision trace-element analyses of olivine phenocrysts point to p

31 Comprehensive trace element analysis confirmed a specific reduction of

32 Trace element analysis in milk was performed using mass

33 ow-dose mapping of beam-sensitive specimens, trace element analysis, and time-resolved spectroscopy.

34 is and on Teflon filters for gravimetric and trace element analysis.

35 Here we apply high-resolution trace-element analysis to two A. africanus specimens fro

36 r Antilles volcanic arc(3), we studied boron trace element and isotopic fingerprints of melt inclusio

37 Average concentrations of 14 detected trace elements and 20 organic micropollutants showed ele

38 appa-NN, producing 100% discrimination using trace elements and 79% using REEs.

39 SEM imagery, skeletal trace elements and boron isotopes (delta(11)B) have been

40 to determine both total and bioaccessible of trace elements and heavy metals (Cd, Cr, Cu, Co, Al, Zn,

41 ical role in the geochemical distribution of trace elements and heavy metals via adsorption and copre

42 Both total and bioaccessible of trace elements and heavy metals were digested using clos

43 Both the trace elements and minerals levels in the 4-6months vege

44 to the coupling between the global cycles of trace elements and nitrogen.

45 Colloids may facilitate the transport of trace elements and nutrients like phosphate in soil.

46 chniques for simultaneously measuring labile trace elements and O2/pH.

47 p B vitamins, minerals especially heme iron, trace elements and other bioactive compounds.

48 The presence of trace elements and pesticides in honey and beeswax may p

49 Changes in macrominerals, trace elements and photosynthetic pigments were monitore

50 Comparison with codeposited trace elements and prevailing weather trajectories indic

51 valuating the extent of interactions between trace elements and several constituents of food items is

52 minant inorganic constituents (trace-, ultra-trace elements and Sr isotope ratios) to assess the orig

53 However, global concentrations of trace elements and the factors controlling their distrib

54 concentrator for the selective extraction of trace elements and the removal of unwanted salt matrices

55 ly, these TTGs have 'arc-like' signatures of trace elements and thus resemble the continental crust p

56 Organic and rape feeding also gave lower trace-elements and antioxidants in milk.

57 eted chemical analysis of both inorganic (18 trace elements) and organic trace pollutants (200 microp

58 we present iron-speciation, redox-sensitive trace element, and nitrogen isotope data from a Neoprote

59 ineral textures and compositions, major- and trace elements, and Sr-Nd-Pb-O isotope ratios, supportin

60 termine their contents of glucosinolates and trace elements, and the bioaccessibility of these compou

61 file, vitamin C, dietary fibre, and minerals/trace elements, and their correlation with markers of an

62 ligand-free, solid-state reaction that used trace elements [antimony (Sb), bismuth (Bi), lead, or te

63 Trace elements are among these species.

64 Trace elements are essential for human metabolism and dy

65 asis of both area and equivalent-population, trace elements are more prevalent at high concentrations

66 Since trace elements are not volatilized at roasting temperatu

67 Since it is known that trace elements are often useful to determine geographica

68 r reports a nanometer-scale investigation of trace element (As, Ca, Cr, Cu, Fe, Mn, Ni, S and Zn) dis

69 bioaccessibility of major (K, Ca, Mg, P) and trace elements (As, Ba, Cu, Fe, Mn, Cd, Cr, Hg, Mo, Ni,

70 Low total concentrations of certain trace elements (As, Cd, and Pb), with respect to MSW inc

71 appear to have greater levels of pro-oxidant trace elements, as compared to dogs and wildcats.

72 the oxidation of organic matter and fate of trace elements associated with Mn oxides, but the intrin

73 n and highlight the importance of monitoring trace elements at natural and enhanced attenuation sites

74 Chemical fractionation of particulate-bound trace elements (B, Ca, K, Fe, Al, Ni, Zn, Mg, Se, Cu, Cr

75 n this work, we expand a predictive model of trace element behavior at coal-fired power plants (CFPPs

76 s study are relevant to the understanding of trace element behavior in environments affected by acid

77 Iron is an essential trace element, but it is also toxic in excess, and thus

78 We demonstrate that remobilization of trace elements by CO2 intrusion is not a universal physi

79 isotope ratio mass spectrometry (IRMS), and trace elements by inductively coupled plasma optical emi

80 Xylenes) by gas chromatoghaphy (GC-FID), and trace elements by inductively coupled plasma optical emi

81 take and accumulation of coexisting ENPs and trace elements by soybeans and to gain insights into the

82 ple positions minor (Ni, Zn, Ag, and Sb) and trace elements (C, P, Fe, and As) were quantified.

83 n developed for the determination of several trace elements (Ca, Co, Cu, Fe, Mn, Ni, Na and Zn) in in

84 However, the content of trace elements can be adjusted by cultivation conditions

85 he cellular and subcellular distributions of trace elements can provide important clues to understand

86 ase-whole rock Sm-Nd isochrons) and for what trace-elements can be used to differentiate between luna

87 2(-), NO3(-), NH4(+), PO4(3-), and SiO2) and trace element (Cd, Co, Cu, Fe, Mo, Ni, Pb, V and Zn) loa

88 s of the minerals: Ca, K, Mg, Na, P, and the trace elements: Cd, Cu, Fe, Mn, Ni, Pb, Se, Zn were dete

89 Peridotite trace-element characteristics are inconsistent with frac

90 n-replacement amphiboles have more primitive trace element chemistry (for example, lower concentratio

91 Here, we characterize the major and trace element chemistry and isotopic ratios ((87)Sr/(86)

92 In general, the content of macrominerals, trace elements, chlorophylls and carotenoids decreased d

93 trafficking chaperone" highly specific for a trace element cofactor functions via protein-protein int

94 etermination and evaluation of the major and trace element composition (Al, As, Ba, Ca, Cd, Co, Cu, F

95 nistic basis underlying mineral nutrient and trace element composition (also known as the ionome) of

96 We also analyse the trace-element composition of the Coucal basalts, and pro

97 /S(T) ratio of volcanic gases and whole-rock trace element compositions (e.g., Ba/La).

98 arbonate and organic matter as well as their trace element compositions for an Ediacaran-Cambrian seq

99 ere we investigate quartz crystals and their trace element compositions from miarolitic cavities in t

100 mplementarity by analyzing major, minor, and trace element compositions of chondrules and matrix in a

101 n at the base of the Pilbara Supergroup have trace-element compositions that are consistent with thes

102 In this study, glass shard major- and trace-element compositions were determined from tephra s

103 l-fired power plants (CFPPs) to estimate the trace element concentration of FGD wastewater at the pla

104 Zn and trace element concentration profiles similar to those of

105 us oceanic redox conditions are expressed by trace element concentrations and Fe speciation, and spat

106 Trace element concentrations deviate considerably from e

107 We demonstrate that variation in trace element concentrations in FGD wastewater can span

108 lasma mass spectrometry method for measuring trace element concentrations in high-purity copper was d

109 deeper waters were anoxic and Fe-rich, while trace element concentrations indicate surface waters wer

110 rent dietary resources, like many birds, the trace element concentrations of eggs should be less unif

111 Variability in swallow egg trace element concentrations was partially due to signif

112 Nitrogen, dissolved organic carbon, and trace element concentrations were not causative factors

113 Trace element concentrations were: Se (28-160 ug/Kg dw);

114 Trace-element concentrations from samples along this tra

115 The total mass of the trace elements constitutes an average of 24.1 +/- 12.8%

116 ich may have implications on the mobility of trace element contaminants such as arsenic and uranium i

117 Our work also raises the possibility that trace-element contamination associated with human land u

118 These results demonstrate the potential for trace-element contamination of drinking water during bio

119 Results showed the feasibility of combining trace element content and machine learning approaches fo

120 othem paleoclimate records and suggests that trace elements could provide insight into periods of enh

121 ission.SIGNIFICANCE STATEMENT Manganese is a trace element critical to many physiological processes.

122 alcoholic solutions acts as an adsorbent of trace elements (Cu and Pb) while releasing Ni.

123 rawns were evident from both the isotope and trace element data, with the differences most likely occ

124 ased on the fusion of the REEs data with the trace element data.

125 strate the utility of glass shard major- and trace-element data in defining the contribution of multi

126 tegrated zircon isotope (U-Pb, Lu-Hf, O) and trace element dataset from the paired Cu-Au (copper) and

127 is associated with fetal growth restriction, trace element deficiencies, and congenital malformations

128 SLC39A8 deficiency links a trace element deficiency with inherited glycosylation di

129 hives of low temporal resolution that record trace element deposition originating from past mining an

130 ) and non-essential (As, Ba, Cd, Pb, and Sr) trace elements determination by ICP OES and ICP-MS respe

131 n the use of machine-learning algorithms and trace elements determination by inductively coupled plas

132 ombustion in disposable vessels (MIC-DV) for trace elements determination by inductively coupled plas

133 Offsets in major- and trace-element differentiation patterns in rift settings

134 Trace elements diffuse negligible distances through the

135 ncy is currently revising its regulations on trace element discharges from flue gas desulfurization (

136 X-ray fluorescence methods for investigating trace element distribution and speciation in intact biol

137 escence to image both cellular structure and trace element distribution in frozen-hydrated cells at c

138 constant dark matrix with a varying minor or trace element distribution is assumed.

139 -ray nanofluorescence was applied to map the trace element distributions in selected areas of the roo

140 Concentrations of immobile trace elements (e.g., Al, Fe, Ti) far exceed global rive

141 lasses of drinking water contaminants, toxic trace elements (e.g., arsenic and lead) pose substantial

142 The enrichment of trace elements (e.g., Co, Fe, Mn, and Zn) in subglacial

143 In Type II ABC transporters (importers of trace elements, e.g. vitamin B12, heme, and iron-siderop

144 are the result of extensive assimilation of trace element-enriched partial melts of local metasiltst

145 mined (1) environmental compartment-specific trace element enrichment relative to reference lake leve

146 Trace elements, especially arsenic (As), have strong ads

147 Zinc is the second most abundant trace element essential for all living organisms.

148 All four trace elements exhibited significantly lower variability

149 Thus, bromine is an essential trace element for all animals, and its deficiency may be

150 Copper is a crucial trace element for all living systems and any deficiency

151 Copper (Cu) is an essential trace element for growth and development and abnormal Cu

152 Manganese (Mn) is an essential trace element for plants and commonly contributes to hum

153 Transition metals are required trace elements for all forms of life.

154 he world and contains essential minerals and trace elements for human health.

155 d for the extraction and preconcentration of trace elements from edible oils via an ultrasound-assist

156 lable has been obtained from high-resolution trace-element geochemical analysis of Homo sapiens (both

157 Despite being widely inferred from trace element geochemistry as a major lower crustal phas

158 Here we use major and trace elements, high-resolution Sr, Nd and Pb isotope an

159 uable insights into phylogenetic patterns of trace element hyperaccumulation.

160 Discoveries of trace element hyperaccumulator plants have historically

161 Iron is a trace element important for the proper folding and funct

162 Selenium (Se) is an essential trace element in human nutrition, but its role in certai

163 Zinc is an essential trace element in the body that is responsible for numero

164 We analyzed the concentrations of 44 trace elements in 53 samples of roasted Arabica coffee b

165 (NOM) is a key process of the speciation of trace elements in aquatic environments.

166 the Moroccan Reference Laboratory (NRL) for trace elements in foodstuffs of animal origin.

167 SRM 612 (Trace Elements in Glass) was also analyzed despite havin

168 ere we characterize mechanisms that regulate trace elements in human cells by designing and performin

169 s to determine the profile of pesticides and trace elements in Israeli honey and beeswax samples in r

170 Here, we determine the incorporation of 34 trace elements in magnetite in both cases of abiotic aqu

171 pan cooking on PCBs, PCDD/Fs, pesticides and trace elements in meat from a risk assessment perspectiv

172 The characterization of trace elements in minerals using extended X-ray absorpti

173 The importance of trace elements in natural bone health is well documented

174 be identified as a source of Se and of other trace elements in precipitation samples.

175 the biogeochemical cycling of nutrients and trace elements in redox-dynamic environments.

176 the processes controlling the acquisition of trace elements in rice have been difficult to explore ex

177 ces, enabling accurate and rapid analyses of trace elements in seawater samples when combined with a

178 In this work, major and trace elements in soil and rice grains and husk from 9 c

179 al for implementation in routine analysis of trace elements in soybean and similar matrices.

180 (0.02, 0.22, and 0.45 um) concentrations of trace elements in subglacial waters from the Greenland I

181 his mineral is a source or sink for critical trace elements in the environment.

182 ng as a major source or sink for a number of trace elements in the ocean.

183 is significant in regulating the dynamics of trace elements in the ocean.

184 s, without accumulation of potentially toxic trace elements in the seeds.

185 d approach offers a way to study the role of trace elements in their structural context.

186 spectroscopic speciation analyses of Fe and trace elements in these mineral-organic matter (OM) asso

187 Deposition of inhaled potentially toxic trace elements in various regions of the human respirato

188 ay play an important role in the behavior of trace elements in water and sediments affected by acid m

189 demonstrated by analysis of NIST SRM 1643e (trace elements in water).

190 votal role for the speciation and cycling of trace elements in wetlands.

191 macroelements, four microelements and eleven trace elements) in feeds for fishes (ornamental and for

192 elemental distributions, including those of trace elements, in single organelles and other subcellul

193 maternal Cd alters fetal levels of essential trace elements including a deficiency in iron, which is

194 Fe(III) oxides typically contain a range of trace elements including P.

195 then inform species-specific guidelines for trace element incorporation into commercial diets.

196 m of this research was to quantify essential trace elements (iron, copper, zinc and iodine) and estab

197 The dietary availability of trace elements is determined largely by their soil conce

198 f pore water-dissolved CO2 on the release of trace elements is hitherto unknown.

199 Modern biological dependency on trace elements is proposed to be a consequence of their

200 Copper, a strictly regulated trace element, is essential for many physiological proce

201 2; for manuka and clover, Q(2)=0.76) and the trace element/isotopic data (for manuka and clover, Q(2)

202 termine associations between blood and urine trace element levels and the odds of glaucoma diagnosis.

203 Thus, the use of a fingerprint based on trace element levels associated with classification mach

204 honey based on sugar profile, rather by its trace elements levels.

205 Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu) and trace elements (Li, Mg, Mn, Ni, Co, Cu, Sr, Ba, Pb) via

206 A large number of trace elements, mainly lead (Pb), aluminium (Al), nickel

207 ater ecosystems that tends to bioconcentrate trace elements making them trophically available.

208 The concentrations of trace elements (manganese, iron, copper and zinc) and he

209 a variety of tectonic settings using in situ trace-element measurements of quartz-hosted melt inclusi

210 et opens new directions for studies of human trace element metabolism.

211 Trace elements might play a role in the complex multifac

212 d a chemical composition analysis (major and trace elements, mineralogy, and chemical enrichment) of

213 ified with a balanced vitamin supplement and trace element mixture).

214 revealing sub-micrometre-scale mechanisms of trace element mobility.

215 itor requires minimal radiogenic isotope and trace element mobility.

216 ogical productivity, yet the significance of trace element mobilization and export in subglacial runo

217 con (ZrSiO4) as a U-Th-Pb geochronometer and trace element monitor requires minimal radiogenic isotop

218 The potential for arsenic-a trace element of particular concern due to its widesprea

219 cal techniques, based on stable isotopes and trace elements of EVOOs, with humanistic analyses, based

220 In order to confirm this hypothesis, the trace elements of virgin olive oils from south-western S

221 ntion has been paid to the role of essential trace elements on the toxicity of another element.

222 with atmospheric pollutant species (PM, NOx, trace elements, PAHs); the pros and cons of biomagnetic

223 ic relationships between coal concentration, trace element partitioning, and FGD wastewater compositi

224 Moreover, similarities in the trace-element patterns of carbonatitic melt inclusions i

225 ssessed and indicated a high partitioning of trace elements (Pb, Cd, and As) into the flue gas, an is

226 Copper, an essential but toxic trace element, plays an important role at the host-patho

227 Zinc is an important trace element pollutant in urban environments; however,

228 of eight) for elemental carbon (EC) and nine trace elements: potassium, chromium, zinc, iron, titaniu

229 Little is known about the trace element profile differences between Schizophrenia

230 n and transport limitations in soils explain trace element profiles in young fossils better than intr

231 method was evaluated for its ability to use trace element profiles to statistically discriminate bet

232 tions was primarily driven by differences in trace elements rather than elements typically associated

233 we combine a modern, sub-seasonally resolved trace element record from Mawmluh Cave in Northeast Indi

234 olution speleothem oxygen-carbon isotope and trace element records of Central Asia's hydroclimate var

235 cave sites, inferred from carbon isotope and trace element records, shows climate variations that are

236 d highlight the importance of deformation on trace element redistribution in minerals and engineering

237 For pore volumes (PV) < 100, CO2 enhanced trace element release.

238 However, in disconnected dislocations, trace elements remain locked.

239 Copper is a nutritional trace element required for cell proliferation and wound

240 w that the Archean EM I material was poor in trace elements, resembling Archean sediment.

241 nditions, and thus capacity for nutrient and trace element retention, depends on the chemical charact

242 ater contamination "fingerprint" analysis of trace elements, revealed that the immediate cause of the

243 play an important role in the supply of the trace element selenium (Se) as well as other essential t

244 eawater-like rare-earth element plus yttrium trace element signatures of the metacarbonates, and by i

245 ge of concentrations that can be used as the trace element source term for reservoirs and leakage pat

246 these observations and shed new light on the trace elements sources.

247 coal ash, particularly with respect to toxic trace elements such as arsenic (As).

248 sity and increase accessibility to hazardous trace elements such as arsenic.

249 nvironments and is well-known to incorporate trace elements such as Co, Ni, Se, Au, and commonly As.

250 (usually diarrhea), interactions with other trace elements such as copper and zinc, altered gut micr

251 Trace elements such as copper, zinc, barium, aluminum an

252 method is proposed for the determination of trace elements such as Cu, Cr, Cd and Pb in yogurt.

253 NRF2 and nuclear factor-kappaB, the role of trace elements such as selenium, the use of redox drugs

254 for folic acid supplementation compared with trace element supplementation was 0% vs 0.25% (Peto odds

255 Standard trace element-supplemented neonatal parenteral nutrition

256 Trace elements sustain biological productivity, yet the

257 To investigate how plagioclase trace-element systematics are affected by moderate to we

258 Based on considerations of trace element taphonomy, we also draw predictions as to

259 icant differences in floc Fe biominerals and trace element (TE: Pb, Cd) sequestration, driven by floc

260 The trace-elements (TE) contents of honey, royal-jelly and b

261 Trace elements (TEs) exit coal-fired power plants (CFPPs

262 Selenium is a trace element that is essential for human health and is

263 Copper is an essential yet potentially toxic trace element that is required by all aerobic organisms.

264 distributions of Selenium (Se), an essential trace element that is required for humans.

265 This is particularly true of copper, a trace element that is universally toxic in excess.

266 Zinc is an essential trace element that participates in a wide range of biolo

267 Selenium is an essential trace element that promotes male fertility and brain fun

268 Zinc is an essential trace element that serves as a catalytic cofactor in met

269 Zinc is an essential trace element that serves as a cofactor for enzymes in c

270 Trace elements that are deposited in sediments in respon

271 Selenium (Se) is one of the trace elements that is enriched in bitumen.

272 esults link a genetic variant with a dietary trace element to shed light on a tissue-specific mechani

273 We use the correlations of CO2 with trace elements to define an average carbon abundance for

274 direct but important role in the delivery of trace elements to terrestrial environments and food chai

275 ent selenium (Se) as well as other essential trace elements to terrestrial environments, mainly via w

276 ng way to supplement healthy fatty acids and trace elements to the Peruvian diet.

277 The number and quantities of trace elements used in industry, (high-tech) consumer pr

278 These measurements (i) show that "exotic" trace elements used in new high-tech applications, such

279 of food products, we further quantitated for trace elements using ICP-MS.

280 The determination of trace elements using stripping voltammetry may be seriou

281 leaching potential and leaching kinetics of trace elements, using consistent comprehensive quantitat

282 Removal of toxic trace elements via adsorption onto iron oxides is an ine

283 All amino acids, trace elements, vitamin C and folate were detectable in

284 iod (i.e., pre-A.D. 1532), the deposition of trace elements was mainly dominated by the fallout of ae

285 The profile of 18 trace elements was traced in 68 milk samples collected f

286 s of 19 persistent organic pollutants and 14 trace elements were measured in a large number of indivi

287 rs, non-volatile organic acids, minerals and trace elements were quantitated.

288 Important trace elements were Zn (2.5 g/kg), Mn (1.3 g/kg), and Cu

289 Arsenic is a toxic trace element, which commonly occurs as contaminant in r

290 Selenium is an essential trace element, which is incorporated as selenocysteine i

291 o the structural incorporation or release of trace elements, which has important implications for con

292 tivated in irrigated fields absorbing widely trace elements wich may or may not migrate during proces

293 is increasingly recognized both as a medical trace element with essential biological functions and as

294 Zinc is an essential trace element with wide-ranging biological functions, wh

295 he faculty, I started my research program on trace elements with a focus on cadmium toxicity but soon

296 and oil combustion included mostly ions and trace elements with a rather low fraction of absorbing m

297 X-ray fluorescence microscopy reveals trace elements with no dependence on binding affinities

298 ions to Se distributions suggests that other trace elements with similar retention mechanisms will be

299 Isotopes of the trace element zinc (Zn) in bioapatite constitute a promi

300 nium-series disequilibria, crystal sizes and trace-element zoning in crystals.