ライフサイエンスコーパス: parts per million

1 th air in the absence or presence of CO (250 parts per million).

2 dilator efficacy as inhaled nitric oxide (40 parts per million).

3 basalts are generally sulfur-poor (up to 750 parts per million).

4 4) is detected at the limit of detection (<2 parts per million).

5 the order of ppb (parts per billion) to ppm (parts per million).

6 argely below the recommended thresholds (< 5 parts per million).

7 eath carbon monoxide reading of less than 10 parts per million.

8 specimens rapidly at concentration levels of parts per million.

9 at measured in terrestrial rocks by 21 +/- 3 parts per million.

10 e C60 isotope is present at a level of a few parts per million.

11 nt and ranged in concentration from 0.1 to 7 parts per million.

12 llowed by a 15-min normalization period at 0 parts per million.

13 ted a phosphine abundance of 0.100 +/- 0.009 parts per million.

14 duces dissolved cobalt concentrations to low parts per million.

15 otopic masses with an accuracy of only a few parts per million.

16 ers away, varying seasonally from 4.4 to 6.1 parts per million.

17 ible Earth are indistinguishable within five parts per million.

18 entrations during the EECO were around 1,400 parts per million.

19 don from air at concentrations of only a few parts per million.

20 rred in three sudden steps, each of 10 to 15 parts per million.

21 y, when the partial pressure of CO2 was ~400 parts per million.

22 DSS and formaldehyde, to accuracies of a few parts per million.

23 ospheric concentrations of CO2 less than 430 parts per million.

24 10 test analytes were in the range of 0-5.4 parts-per-million.

25 with a difference in Delta'(17)O of -1 +/- 5 parts per million (2 standard error).

26 well-resolved (182)W excess of 20.6 +/- 5.1 parts per million (+/-2 standard deviations), relative t

27 Using high-precision (less than 6 parts per million, 2 standard deviations) tungsten isoto

28 that, although the eCO(2) treatment of +150 parts per million (+38 per cent) above ambient levels in

29 carbon dioxide (CO(2)) was about 350 to 450 parts per million(6) and temperatures were about 2 to 4

30 tracheal LPS and were exposed to acrolein (5 parts per million, 6 h/day), either before or after LPS

31 ent carbon dioxide (aCO(2)) and eCO(2) (+500 parts per million), a 2-month extreme drought in 2021 re

32 t 1 year of styrene exposure at more than 30 parts per million accelerated time to lung cancer death

33 = 1 soil/dust sample with a lead level > 400 parts per million) among villages in Zamfara State and i

34 the rocks and soils but could be 10 to 1000 parts per million and locally higher.

35 ic carbon dioxide concentration exceeded 250 parts per million and mean annual temperature approached

36 ed via carbon monoxide measurements below 10 parts per million and self-reported cessation for the pa

37 its of detection (LODs) range from 0.1 to 24 parts per million and vary inversely with solvent vapor

38 ll, median CO2 levels were 564 (IQR 495-646) parts per million and were highest in the morning.

39 raton have low water contents (median of 263 parts per million) and high delta(18)O values (median of

40 fluorine budgets were variable (400 to 3000 parts per million) and probably sufficient to affect the

41 to fractional concentrations as low as a few parts per million, and clinical evidence is required to

42 (CO2) levels during the Eocene at 500-3,000 parts per million, and in the absence of tighter constra

43 o 150,000 fwhm, mass accuracies within a few parts per million, and relative mass range up to 8-fold.

44 e obtained at analyte concentrations below 2 parts per million, and responses to below 100 parts per

45 onance for all 48 sp(1) carbon atoms at 72.9 parts per million; and its Raman spectrum shows an inten

46 erapy with the lowest dose of celecoxib (500 parts per million), approximating <100 mg of celecoxib/d

47 Catalyst concentrations down to 50 parts per million are demonstrated to maintain polymeriz

48 The highest sulfur budgets (up to 1800 parts per million) are recorded in Deccan lavas emplaced

49 levels up to maximum Pliocene levels of 450 parts per million) are well described by the currently a

50 The boron concentrations, from 0.7 to 1.6 parts per million, are lower than in most other arc lava

51 e structure, at concentrations of about 7500 parts per million, as much as 40 percent of the strontiu

52 o the increase, between 2000 and 2010, of 22 parts per million atmospheric CO2.

53 %); based on the results from 7 studies] per parts-per-million benzene exposure.

54 that ultrasensitive ctDNA detection below 80 parts per million both pre- and postoperatively is highl

55 The decrease in hydrogen chloride by 0.4 parts per million by volume (ppbv) and the increase in c

56 may produce future [CO2]atm approaching 1000 parts per million by volume (ppm).

57 Antarctic ozone minima fall to or below 0.1 parts per million by volume (ppmv) at 18 and 20 km (abou

58 l tracer, because its abundance remains >100 parts per million by volume (ppmv) in the mesosphere.

59 ations increase from current levels near 385 parts per million by volume (ppmv) to a peak of 450-600

60 ioxide concentrations increased by 80 to 100 parts per million by volume 600 +/- 400 years after the

61 te CO2 and low O2 concentration (e.g., 3,200 parts per million by volume and 0.01 bar, respectively)

62 carbon dioxide concentrations of 1,120-1,680 parts per million by volume and a vegetated land surface

63 ate water vapor mixing ratios near 40 +/- 20 parts per million by volume between the surface and the

64 nterval with p(co(2)) values of only 200-350 parts per million by volume but nearly ice-free conditio

65 ates that CO(2) remained between 300 and 450 parts per million by volume for these intervals with the

66 strate that pCO2 ranged between 1000 to 1500 parts per million by volume in the middle to late Eocene

67 ween approximately 180 and approximately 280 parts per million by volume over the past 800,000 years,

68 pheric carbon dioxide levels of around 1,000 parts per million by volume(6).

69 hat increased CO(2) (ranging from 463 to 780 parts per million by volume) stimulates both N(2)O emiss

70 while elevated CO2 (ranging from 550 to 800 parts per million by volume) stimulates the accumulation

71 he atmosphere increased by roughly 80 to 100 parts per million by volume.

72 sulfur content was reduced from 430 to <0.2 parts per million by weight in a commercial diesel at a

73 ed to measure acetone in human breath at sub parts-per-million by volume (ppmv) concentrations using

74 Gas chromatographic separation of parts-per-million by volume (ppmv) level Kr from up to a

75 ons, yielding the desired 1,4-adducts at low parts per million catalyst levels.

76 tended to be seen with 2-day lags, where a 1-parts-per-million change in carbon monoxide and a 20-par

77 ed from atom probe tomography (APT) (10's of parts-per-million chemical sensitivity and sub-nanometer

78 ts per million H(2)O and approximately 3,500 parts per million Cl.

79 In the presence of 250 parts per million CO, CD3-activated T lymphocyte prolife

80 hich display a relative (100)Ru excess of 22 parts per million compared with the modern mantle value.

81 educes embrittlement at low temperatures, at parts-per-million concentration levels.

82 n binary mixtures is demonstrated in the sub-parts-per-million concentration range.

83 Raman spectroscopy (SERS) to detect PFAS in parts per million concentrations, differentiating the 6

84 evolve into reprocessing facility off-gas in parts per million concentrations.

85 Response to sub-parts-per-million concentrations of ammonia even under h

86 arious catalytic/initiation systems that use parts-per-million concentrations of Cu catalysts and can

87 At low parts-per-million concentrations, selectivins perform co

88 his suite of oxidizing and reducing gases at parts-per-million concentrations, with theoretical limit

89 fective for a variety of monomers using low (parts per million) concentrations of metal catalysts.

90 ept superradiance can be used to detect low (parts per million) concentrations of various gases at di

91 narrow filament of enhanced CO2 values ( 3.4 parts per million), consistent with a CO2 point source e

92 its ranging from 800 parts per trillion to 3 parts per million depending on the analyte.

93 red (AF-PTIR) microscopy was shown to enable parts-per-million detection of alpha-indomethacin impuri

94 centrations did not fall below about 200-250 parts per million during this period.

95 induced by extended (48-72 h) low-dose (0.3 parts per million) exposure to ozone, adiponectin-defici

96 er than most SNC meteorites, with up to 6000 parts per million extraterrestrial H(2)O released during

97 for hemodynamic response to inhaled NO at 80 parts per million for 5 minutes.

98 The sensitivity of APT is in the range of parts per million for all elements, including light elem

99 pes; the lowest LODs are in the single digit parts per million for single-shot LA signal from a 10-mu

100 ing room air and then room air with NO at 80 parts per million, forearm blood flow was measured in 16

101 carbon dioxide concentrations were about 400 parts per million, global sea level oscillated in respon

102 ated melt that contained approximately 1,600 parts per million H(2)O and approximately 3,500 parts pe

103 SMA at 6.25 parts per million harvested proteins from cells and tiss

104 a general sense, typically harboring 100s-of-parts-per-million impurity levels.

105 We report variations of 5 to 20 parts per million in (182)W, resulting from the decay of

106 It can be present at several parts per million in agricultural runoff and can reach 4

107 its star, punctuated by a drop of 130 +/- 11 parts per million in flux when the planet passes behind

108 measurements yielded differences of up to 25 parts per million in the 137Ba/136Ba ratio and 60 parts

109 per million in the 137Ba/136Ba ratio and 60 parts per million in the 138Ba/136Ba ratio between chond

110 on of Cl in inclusions down to a few hundred parts per million in the lava.

111 ce results in an H2 mixing ratio of 15 +/- 5 parts per million in the lower atmosphere.

112 with a maximum base-to-peak amplitude of 525 parts per million in the transmission spectrum.

113 rs at relatively high concentrations (>/=800 parts per million) in Mars' atmosphere, where it represe

114 ide doubled from about 410 to about 860 ppm (parts per million) in the latest Permian, the meridional

115 shifts in solution ranging from +125 to -90 parts per million indicate an inhomogeneous electron dis

116 e of the water absorption (approximately 250 parts per million) indicates that the planetary atmosphe

117 sevoflurane room air concentration was 0.10 parts per million (interquartile range, 0.07-0.15), 0.17

118 n (interquartile range, 0.14-0.27), and 0.15 parts per million (interquartile range, 0.07-0.19) at ba

119 llion (interquartile range, 0.07-0.15), 0.17 parts per million (interquartile range, 0.14-0.27), and

120 nce chemical shift in the solid state (226.7 parts per million) is almost identical to that in benzen

121 xide, with a threshold of perhaps only a few parts per million, is a selective pulmonary vasodilator

122 rinking water with 0, 1,000, 2,000, or 4,000 parts per million lead for up to 104 weeks.

123 's largest emitting regions was 0.14 to 0.62 parts per million less than expected in a pandemic-free

124 from that of chondritic meteorites but is 20 parts per million less than most samples from Earth.

125 tic and antagonistic impacts of trace (i.e., parts per million level) components on the surface compo

126 5 to 50 ppm with detection limits at the sub-parts-per-million level (~0.4 ppm) after 2 min of exposu

127 e first three compounds were investigated at parts per million levels for the first time.

128 ses are very fast, and removal of H2S to sub-parts per million levels is achieved at very short (mill

129 ct common PFAS in drinking water at 0.4 to 2 parts per million levels, which are further lowered to 4

130 oppositely charged interactors are added at parts per million levels, yet unvaried diffusivities whe

131 entify and quantify proteins in urine at low parts per million levels.

132 reporters of volatile nitroaromatics at sub-parts per million levels.

133 ical sensitivity was achieved, down to a sub-parts per million limit of detection with a high dynamic

134 g glacial periods were consistently about 80 parts per million lower than during interglacial periods

135 ites show that their 142Nd/144Nd ratio is 20 parts per million lower than that of most terrestrial ro

136 ambient upper mantle to ratios as much as 18 parts per million lower.

137 With parts-per-million mass accuracy (now available by using

138 esolution (up to 100,000 at m/z 400) and sub-parts-per-million mass accuracy GC/MS.

139 We fed diets containing low (0.08 parts per million), medium (0.25 parts per million), or

140 a control gas (nitrogen) or nitric oxide (80 parts per million), mixed with oxygen from a ventilator.

141 eservoir must have an Nb concentration >/= 2 parts per million, Nb/La >/= 1.2, and Nb/Ta between 19 a

142 and approximately 100% oxygen with 10 to 80 parts per million nitric oxide to evaluate pulmonary vas

143 hronic hypoxia was prevented by breathing 20 parts per million NO in both genotypes of mice.

144 One hour of exposure to 10 parts per million NO2 increased bronchoalveolar lavage f

145 could have resulted in an additional 115-235 parts per million of atmospheric carbon dioxide, which m

146 ximately 1400 parts per million of S and 900 parts per million of Cl in inclusions down to a few hund

147 g aorta transplantation; pre-exposure to 250 parts per million of CO for 1 hour before injury suppres

148 ed in the dual-catalytic systems, comprising parts per million of Cu complexes and parts per billion

149 ive (least altered) meteorites contain a few parts per million of micrometre-sized dust which formed

150 Concentrations range from approximately 1400 parts per million of S and 900 parts per million of Cl i

151 The model presented here reproduces 67 parts per million of the observed glacial-interglacial C

152 iO(2) nanowires leads to the introduction of parts per millions of boron, sodium, and nitrogen.

153 f the L enantiomer, low concentrations (<0.1 parts per million) of endogenous D-alanine may be presen

154 s simulations to derive an upper bound of 10 parts per million on the effect of a 1 muT ELF magnetic

155 ired air carbon monoxide concentration of 10 parts per million or less.

156 , and bicyclic hydrocarbons) are released at parts per million or parts per billion level with temper

157 g low (0.08 parts per million), medium (0.25 parts per million), or high (2.7 parts per million) Se t

158 olivine is not expected to be higher than 50 parts per million owing to partitioning with other mantl

159 in the morning to either filtered air or 0.3 parts per million ozone for 2 hours during 15-minute on-

160 emonstrated current accuracy better than 1.2 parts per million (p.p.m.) and strong evidence, based on

161 dilute atmospheric CO(2) concentration (~400 parts per million) poses a formidable hurdle for high CO

162 s superior to placebo in reducing BHC [iAUC, parts per million (ppm) . h] in both trials (Booster Alp

163 76A diet or one supplemented with 250 or 500 parts per million (ppm) aspirin (n = 6 per group) for 7

164 ) that had been dosed with 0.0, 0.1, and 0.6 parts per million (ppm) dietary methylmercury and measur

165 icted to MALDI peaks having less than +/-150 parts per million (ppm) error, thereby holding our analy

166 rites display a deficit of approximately 100 parts per million (ppm) in 144Sm with respect to other m

167 uirement for C(2)H(2) concentrations below 2 parts per million (ppm) in gas streams for C(2)H(4) poly

168 s led to substantial increases of up to 2000 parts per million (ppm) in the concentration of atmosphe

169 We report that introducing trace amounts [parts per million (ppm) level] of halogen-containing com

170 Thereafter, they sequentially inhaled 100 parts per million (ppm) NO, 40% O2; 40% O2; and 100 ppm

171 - 7% (P < .01) while dogs breathed 20 and 80 parts per million (ppm) NO, respectively.

172 We estimate up to 120 parts per million (ppm) of water (OH + H(2)O) in the lun

173 oxide (CO(2) ) has increased from 278 to 408 parts per million (ppm) over the industrial period and h

174 ts consumed a preload solution of either 300 parts per million (ppm) saccharin or water with or witho

175 DNA was detected at levels ranging from 2.19 parts per million (PPM) to 204 900 PPM (median 405 PPM),

176 Inhaled NO at 20 parts per million (ppm) was initiated before termination

177 hydrogen and silicate with less than tens of parts per million (ppm) water, implying that water enric

178 Maximum THC levels of >=0.30 parts per million (ppm) were associated with heart attac

179 n plants grown in ambient CO(2) (aCO(2), 419 parts per million (ppm)) or in eCO(2) (550 ppm) were cha

180 01% VAF (variant allele frequency) or 10-100 parts per million (ppm), achieving this sensitivity with

181 s have achieved total optical losses below 2 parts per million (ppm), enabling a cavity finesse in ex

182 n summer, with an estimated amplitude of 4.3 parts per million (ppm), equivalent to 33% of the observ

183 Nitric oxide was administered at 2, 4, and 6 parts per million (ppm), in a random order, under the co

184 We find pre-CAMP PCO(2) values of ~2000 parts per million (ppm), increasing to ~4400 ppm immedia

185 bserved at chemical shift values of up to 24 parts per million (ppm), owing to the combined antiaroma

186 to-star flux ratio of f(p)/f(*) = 421 +/- 94 parts per million (ppm), which corresponds to an inferre

187 leamide) demonstrated a mass accuracy of 3.2 parts per million (ppm).

188 us clouds, at concentrations exceeding 1,700 parts per million (ppm).

189 range of 0.50 parts per billion (ppb) to 12 parts per million (ppm).

190 spheric carbon dioxide (CO2) fell below ~750 parts per million (ppm).

191 unar volcanic glasses have never exceeded 50 parts per million (ppm).

192 Remarkably, MoO(3) at parts-per-million (ppm) concentrations achieves near-qua

193 rological reservoirs, requires separation of parts-per-million (ppm) level Kr from chemically airlike

194 Acetone at sub parts-per-million (ppm) levels has been measured in a br

195 om inexpensive FeCl3 that naturally contains parts-per-million (ppm) levels of Pd can catalyze Suzuki

196 has proven to be efficient with as low as 10 parts-per-million (ppm) of precatalyst in the Buchwald-H

197 For the chromatograms collected at 1 and 10 parts-per-million (ppm), the enhanced TIC algorithm reco

198 m air (RA), 100% O2, return to RA and NO (80 parts per million [ppm] in RA).

199 rified control diet formulated to contain 50 parts per million [ppm] total zinc; group 2 was fed ad l

200 Mean susceptibility (in parts per million [ppm]) and R2* (in inverse seconds [se

201 ich occurs at fluoride concentrations in the parts per million range, is accompanied by a drastic flu

202 of acetone vapors with concentrations in few parts per million range.

203 ores when operating at tolerances in the low parts-per-million range but become apparent with the con

204 inear calibration plots were down to the sub-parts-per-million range, a sensitivity that is comparabl

205 (142)Nd/(144)Nd anomaly of approximately +14 parts per million relative to chondrite.

206 We achieve better than 0.2-parts per million resolution in proteins up to 144 kilod

207 Mean prenatal MeHg exposure was 6.9 parts per million (SD 4.5 ppm).

208 edium (0.25 parts per million), or high (2.7 parts per million) Se to female C57BL/6 mice and used an

209 2 hours with blood supplemented with CO (300 parts per million) showed significantly decreased portal

210 sor with optical read out sensitivity to few parts-per-million solvent levels in water.

211 posing cells to CO at a concentration of 250 parts per million suppressed membrane trafficking of TLR

212 184)W that is significantly higher (about 13 parts per million) than modern terrestrial samples.

213 soluble organic compounds (approximately 100 parts per million) that includes mono- and dicarboxylic

214 ioactive elements potassium (K, 1150 +/- 220 parts per million), thorium (Th, 220 +/- 60 parts per bi

215 animals received inhaled nitric oxide at 20 parts per million throughout the study.

216 oxide was added to the inhaled air (iNO, 40 parts per million) to selectively dilate the pulmonary v

217 heric CO2 concentration, of the order of 100 parts per million, towards preindustrial values.

218 peptide masses with an uncertainty of a few parts per million using a high sensitivity linear ion tr

219 ly, yielding a detection limit of 0.830 ppm (parts per million v/v or muL/L hereinafter) and a quanti

220 at atmospheric concentrations of CH(4) [1.86 parts per million volume (p.p.m.v.)].

221 esent at levels approximately 10(2) to 10(3) parts per million volume (ppmv) (compared with 1.7 ppmv

222 oxide (pCO(2)) ranged from present-day (>400 parts per million volume, ppmv) to preindustrial (<280 p

223 Nitric oxide (80 parts per million) was administered to the preparation a

224 Imaging (frequency offsets of +/-15 parts per million) was performed 1, 10, and 20 days afte

225 vasodilatation from inhaled nitric oxide (40 parts per million) was used as a positive control.

226 environmentally realistic concentration (0.8 parts per million), we demonstrated that exposure of rat

227 matrices at levels ranging from 0.1 to 10(5) parts per million (weight/weight), worked equally well o

228 Concentrations of 40, 20, and 10 parts per million were given.

229 Results are reported in units of parts per million, where 1 ppm indicates 1 g of chemical

230 GJ 887 has photometric variability below 500 parts per million, which is unusually quiet for a red dw

231 red and calculated exact m/z was less than 2 parts per million, which often allowed assignment of uni

232 trations of dispersed oil in the sea are sub-parts-per-million within a day of dispersal, and at such

233 that of associated groundwater (0.09 to 1.1 parts per million zinc).