ライフサイエンスコーパス: trace element

1 ze, and control this biochemically versatile trace element.

2 ing reactions of polyphenols with particular trace elements.

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

4 s preindustrial and industrial variations in trace elements.

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

6 l differences in the regulation of different trace elements.

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

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

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

10 he Bolling-Allerod/YD boundary for major and trace elements.

11 metals, explaining their roles as essential trace elements.

12 lyzed and compared to those of physiological trace elements.

13 those containing small quantities of soluble trace elements.

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

15 sess the maximum bioaccessibility of several trace elements.

16 luenced by components of the diet, including trace elements.

17 substantially increased removal of iron and trace elements.

18 Samples were analyzed for 54 major and trace elements.

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

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

21 d quantitatively and systematically for many trace elements.

22 ntegrated with an electrical controller as a tracing element.

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

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

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

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

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

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

29 Twelve mineral and trace elements (Al, B, Ba, Fe, Zn, Mn, Mg, K, Na, P, Cu,

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

31 iokinetic models and rates and mechanisms of trace element alteration of phosphatic tissues in paleon

32 tion of heat shock protein 70, modulation of trace elements, alteration in reduced glutathione level,

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

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

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

36 Therefore, adulteration detection by trace element analysis in edible and beauty argan oil is

37 Trace element analysis in milk was performed using mass

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

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

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

41 The reduction of trace elements and contaminants by Fe(II) at Fe(III) oxi

42 llization and exhibit a greater retention of trace elements and contaminants than pure mineral phases

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

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

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

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

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

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

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

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

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

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

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

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

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

56 data sets, with the first including ions and trace elements and the second including 1-in-6 day parti

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

58 Plasma concentrations of several trace elements and vitamins decrease because of the syst

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

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

61 ll 45 of these solutes, including nutrients, trace elements, and toxic metals, exhibit fractal 1/f(al

62 Trace elements are among these species.

63 Trace elements are essential for human metabolism and dy

64 s demonstrate that structurally incorporated trace elements are mobilized from iron oxides into fluid

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

83 2(-), NO3(-), NH4(+), PO4(3-), and SiO2) and trace element (Cd, Co, Cu, Fe, Mo, Ni, Pb, V and Zn) loa

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

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

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

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

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

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

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

91 Even though the minerals and trace elements composition varied dependent on the type

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

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

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

95 that produce eggs slowly, like turtles, the trace element concentration of each egg reflects an inte

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

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

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

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

100 Mean trace element concentrations of stinkpot eggs were also

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

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

103 Deepwater Horizon well blowout on dissolved trace element concentrations, samples were collected fro

104 ecific differences in the variability of egg trace element concentrations.

105 eggs within a clutch should exhibit uniform trace element concentrations.

106 Trace-element concentrations from samples along this tra

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

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

109 early Earth, such as the FeO and siderophile trace element content of the mantle, volatile species th

110 The trace element copper is indispensable for all aerobic li

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

112 Given the coupling between redox-sensitive trace element cycles and planktonic productivity, variou

113 ecrystallization, contaminant reduction, and trace element cycling.

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

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

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

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

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

119 ies, functions, and evolutionary dynamics of trace element dependence in biology.

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

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

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

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

124 Trace elements diffuse negligible distances through the

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

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

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

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

129 mations and the availability of bioessential trace elements during a critical window for eukaryotic e

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

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

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

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

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

135 All four trace elements exhibited significantly lower variability

136 surface growth and dissolution that affects trace element fate and transport.

137 utrients (protein, lipid, moisture), energy, trace elements (Fe, Zn, Cu, Mn, Se), B vitamins (B1, B2,

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

139 Silicon is a trace element for humans, and is absorbed from food in t

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

141 e dietary exposures to the main minerals and trace elements from 1319 samples of foods typically cons

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

143 The total daily intakes of essential and trace elements from the consumption of such products wer

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

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

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

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

148 Titanium (Ti) is present as a trace element in seawater at extremely low concentration

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

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

151 Diffusion rates of numerous trace elements in bone at 20 degrees C were determined u

152 This review highlights the use of trace elements in CaP biomaterials, and offers an insigh

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

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

155 Bi, Pb) and nonhazardous (Fe, V, Mo, PO(4)) trace elements in groundwater of the Bengal delta, we ma

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

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

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

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

160 ethods for determination of major, minor and trace elements in multivitamin preparations and dietary

161 port, and the distribution of redox-inactive trace elements in natural and engineered systems.

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

163 We measured the concentrations of major and trace elements in over 300 samples from CCR effluents, s

164 HCl, particulate matter, mercury, and other trace elements in oxygen-firing bituminous coal with rec

165 An approach using trace elements in particulate matter (PM) to identify th

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

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

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

169 Trace elements in shell were inconclusive to corroborate

170 We examined maternal transfer of trace elements in southern toads ( Bufo[Anaxyrus] terres

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

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

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

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

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

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

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

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

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

180 sert, although the presence of Mo, Ti, and V trace elements indicated that the dust contained industr

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

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

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

184 2; for manuka and clover, Q(2)=0.76) and the trace element/isotopic data (for manuka and clover, Q(2)

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

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

187 Alterations of trace element levels support the hypothesis that cadmium

188 of this study was to measure alterations of trace elements levels in aqueous humor of patients with

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

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

191 by electron microscopy and high-sensitivity trace element mapping by PIXE and PIGE are independent a

192 The trace element mean contents ranged between 0.03 and 15.0

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

194 ctural detail simultaneously with hard-X-ray trace-element measurements.

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

196 Trace elements might play a role in the complex multifac

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

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

199 itor requires minimal radiogenic isotope and trace element mobility.

200 The trace elements molybdenum and tungsten are essential com

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

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

203 Berlin for the measurement of characteristic trace elements of gold are compared considering the diff

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

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

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

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

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

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

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

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

212 ange Australian sources was determined using trace element profiles and a binary mixing model.

213 d too similar among many elements to explain trace element profiles in young fossils and archeologica

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

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

216 Trace element profiling of the quartz grain matrix separ

217 Comparative genomics of trace elements provides a foundation for investigating t

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

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

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

221 III), and Sn(IV) substitution (1-8 mol %) on trace element release from Ni(II)-substituted goethite a

222 The quantity of trace element release increases with pH when Fe(II) is p

223 This implies that trace element release inhibition caused by substituting

224 Fe(II)-activated trace element release is substantially inhibited from bo

225 wever, the chemical parameters affecting net trace element release remain unknown.

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

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

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

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

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

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

232 se data illustrate how dietary levels of the trace element selenium can alter the readout of the gene

233 The concentrations of six essential trace elements (selenium, molybdenum, cobalt, copper, ch

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

235 the revised supplement versus a traditional trace element solution revealed faster growth rates and

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

237 can be used as a reasonable estimate of the trace element source term for reservoirs and leakage pat

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

239 dvantages include more facile preparation of trace element stock solutions, a reduction in total chem

240 f aqueous Fe(II) on the fate of redox-active trace elements structurally incorporated into iron oxide

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

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

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

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

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

246 Standard trace element-supplemented neonatal parenteral nutrition

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

248 erved element and site-specific bed sediment trace element (TE) partitioning patterns, floc TE seques

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

250 We investigated the fate of trace elements (TE) in poplar wood on the conversion of

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

252 Iron is a nutritionally essential trace element that functions through incorporation into

253 Selenium is an essential trace element that is co-translationally incorporated in

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

255 Zinc is a trace element that is essential for innate and adaptive

256 Selenium is a natural trace element that is of fundamental importance to human

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

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

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

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

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

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

263 Trace elements that are deposited in sediments in respon

264 Copper is an essential trace element, the imbalances of which are associated wi

265 hwater resource volumes and (2) recycling of trace elements through adsorption on suspended particles

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

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

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

269 In oviparous vertebrates, trace elements transfer from mother to offspring during

270 Selenium (Se) is an essential trace element used for biosynthesis of selenoproteins an

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

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

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

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

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

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

277 ociated with the remobilization of hazardous trace elements via mineral dissolution and/or via desorp

278 nalytes, including amino acids, fatty acids, trace elements, vitamins, hormones, selenoproteins, clin

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

280 Determination of trace elements was performed by inductively coupled plas

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

282 enting the highest levels of these essential trace elements were "tofu" (for Li, Mn, Ni, Cu, Zn and M

283 tion of essential, except for potassium, and trace elements were found to be inadequate in meeting th

284 Most nonvolatile trace elements were less enriched in fly ash in oxycombu

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

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

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

288 oncentration measurements for both major and trace elements when compared to a standard basalt sample

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 Manganese is an essential trace element, whose intracellular levels need to be car

293 the true physiological significance of this trace element will arise.

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

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

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

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

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

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

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