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Technical note: Analytical protocols and performance for apatite and zircon (U–Th) ∕ He analysis on quadrupole and magnetic sector mass spectrometer systems between 2...
Published 2021-06-01“…For the long-term quality control of the (U–Th) <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M11" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="165b352473919034209a9d51d0eaf41d"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="gchron-3-351-2021-ie00008.svg" width="8pt" height="14pt" src="gchron-3-351-2021-ie00008.png"/></svg:svg></span></span> He data, attention is paid to evaluating the drift of He sensitivity and blanks through time as well as that of (U–Th) <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M12" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="6bfc4ae3491d603d986b6e1d0e6866cf"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="gchron-3-351-2021-ie00009.svg" width="8pt" height="14pt" src="gchron-3-351-2021-ie00009.png"/></svg:svg></span></span> He ages and Th <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M13" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="8550e2e9970f84100ffbfa4da4f4f543"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="gchron-3-351-2021-ie00010.svg" width="8pt" height="14pt" src="gchron-3-351-2021-ie00010.png"/></svg:svg></span></span> U ratios (with Sm <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M14" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="539a58614ea8688159b8effbc6d3da8d"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="gchron-3-351-2021-ie00011.svg" width="8pt" height="14pt" src="gchron-3-351-2021-ie00011.png"/></svg:svg></span></span> Th when possible), all relying on the use of Durango apatite and Fish Canyon Tuff zircon as standards.…”
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High contribution of anthropogenic combustion sources to atmospheric inorganic reactive nitrogen in South China evidenced by isotopes
Published 2023-06-01“…The inorganic nitrogen (NH<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M5" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">4</mn><mo>+</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="15pt" class="svg-formula" dspmath="mathimg" md5hash="aa378b71f34a6c23384fc0eb7c6e7621"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-23-6395-2023-ie00003.svg" width="8pt" height="15pt" src="acp-23-6395-2023-ie00003.png"/></svg:svg></span></span> and NO<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M6" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">3</mn><mo>-</mo></msubsup><mo>)</mo></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="12pt" height="16pt" class="svg-formula" dspmath="mathimg" md5hash="e729ab1aeb604d70003d67ee45e4a0b8"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-23-6395-2023-ie00004.svg" width="12pt" height="16pt" src="acp-23-6395-2023-ie00004.png"/></svg:svg></span></span> was an essential part of atmospheric nitrogen aerosol, and the N-NH<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M7" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">4</mn><mo>+</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="15pt" class="svg-formula" dspmath="mathimg" md5hash="a896672a5a2c6d19cc4695ffc843bfde"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-23-6395-2023-ie00005.svg" width="8pt" height="15pt" src="acp-23-6395-2023-ie00005.png"/></svg:svg></span></span> and N-NO<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M8" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">3</mn><mo>-</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="9pt" height="16pt" class="svg-formula" dspmath="mathimg" md5hash="7de8959157e6c258409d4c11688ca166"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-23-6395-2023-ie00006.svg" width="9pt" height="16pt" src="acp-23-6395-2023-ie00006.png"/></svg:svg></span></span> contributed 45.8 % and 23.2 % to total nitrogen (TN), respectively. …”
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Diurnal variations in oxygen and nitrogen isotopes of atmospheric nitrogen dioxide and nitrate: implications for tracing NO<sub><i>x</i></sub> oxidation pathways and emission s...
Published 2024-01-01“…A strong diurnal signal is observed in both NO<span class="inline-formula"><sub>2</sub></span> and NO<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M21" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">3</mn><mo>-</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="9pt" height="16pt" class="svg-formula" dspmath="mathimg" md5hash="1eb1de86984802614b8a8a62ef6ea2cd"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-24-1361-2024-ie00005.svg" width="9pt" height="16pt" src="acp-24-1361-2024-ie00005.png"/></svg:svg></span></span> multi-isotopic composition. …”
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Modeling below-cloud scavenging of size-resolved particles in GEM-MACHv3.1
Published 2024-01-01“…GEM-MACH simulations, in a local-area domain over the Athabasca oil sands areas, Canada, are compared with observed precipitation samples, with a focus on the particulate base cation NH<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M1" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">4</mn><mo>+</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="15pt" class="svg-formula" dspmath="mathimg" md5hash="9e82b08d319a1c899f60c89d4a61df91"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="gmd-17-685-2024-ie00001.svg" width="8pt" height="15pt" src="gmd-17-685-2024-ie00001.png"/></svg:svg></span></span>; acidic anions NO<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M2" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">3</mn><mo>-</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="9pt" height="16pt" class="svg-formula" dspmath="mathimg" md5hash="53e1f98be2cdf70dbe180d95894fc6b5"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="gmd-17-685-2024-ie00002.svg" width="9pt" height="16pt" src="gmd-17-685-2024-ie00002.png"/></svg:svg></span></span>, SO<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M3" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">4</mn><mo>=</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="681c12b7ebc0d0a218afd389f448be6c"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="gmd-17-685-2024-ie00003.svg" width="8pt" height="14pt" src="gmd-17-685-2024-ie00003.png"/></svg:svg></span></span>, HSO<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M4" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">3</mn><mo>-</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="9pt" height="16pt" class="svg-formula" dspmath="mathimg" md5hash="0723f17b5be9fc41c36a5585631feb47"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="gmd-17-685-2024-ie00004.svg" width="9pt" height="16pt" src="gmd-17-685-2024-ie00004.png"/></svg:svg></span></span> in precipitation; and observed ambient particulate sulfate, ammonium, and nitrate concentrations.…”
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Airborne observations of peroxy radicals during the EMeRGe campaign in Europe
Published 2023-07-01“…The measurements of RO<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M4" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">2</mn><mo>∗</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="7pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="fd4a150ed7fc0e56f6ccb122f99fad19"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-23-7799-2023-ie00001.svg" width="7pt" height="14pt" src="acp-23-7799-2023-ie00001.png"/></svg:svg></span></span> on HALO were made using the in situ instrument Peroxy Radical Chemical Enhancement and Absorption Spectrometer (PeRCEAS). …”
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Sodium butyrate impedes the lymphoma caused by Marek’s disease virus via regulating the mitochondrial apoptosis pathway
Published 2024-02-01“…In order to explore the potential inhibitory effects of NaB on the replication of Marek’s disease virus (MDV) and subsequent lymphoma formation, newly hatched chickens were infected with the vvMDV Md5 strain and administered NaB prior to (prevention group) or following (treatment group) Md5 inoculation. …”
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Measurement report: Stoichiometry of dissolved iron and aluminum as an indicator of the factors controlling the fractional solubility of aerosol iron – results of the annual observ...
Published 2023-09-01“…The [d-Fe] <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M10" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="3af55808dad7e355d8e0b0b2a0272ce7"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-23-9815-2023-ie00004.svg" width="8pt" height="14pt" src="acp-23-9815-2023-ie00004.png"/></svg:svg></span></span> [d-Al] ratios of fine aerosol particles ranged from 0.386 to 4.67, and [d-Fe] <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M11" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="165b352473919034209a9d51d0eaf41d"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-23-9815-2023-ie00005.svg" width="8pt" height="14pt" src="acp-23-9815-2023-ie00005.png"/></svg:svg></span></span> [d-Al] ratios greater than 1.50 cannot be explained by proton- and ligand-promoted dissolutions (1.00 <span class="inline-formula"><</span> [d-Fe] <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M13" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="8550e2e9970f84100ffbfa4da4f4f543"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-23-9815-2023-ie00006.svg" width="8pt" height="14pt" src="acp-23-9815-2023-ie00006.png"/></svg:svg></span></span> [d-Al] <span class="inline-formula"><</span> 1.50). …”
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On the potential fingerprint of the Antarctica ozone hole in ice-core nitrate isotopes: a case study based on a South Pole ice core
Published 2022-10-01“…Ice-core nitrate isotopes are suspected to be influenced by column ozone variability and <span class="inline-formula"><i>δ</i><sup>15</sup></span>N(NO<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M2" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">3</mn><mo>-</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="9pt" height="16pt" class="svg-formula" dspmath="mathimg" md5hash="53e1f98be2cdf70dbe180d95894fc6b5"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-22-13407-2022-ie00001.svg" width="9pt" height="16pt" src="acp-22-13407-2022-ie00001.png"/></svg:svg></span></span>) has been sought to serve as a proxy of column ozone variability. …”
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Multi-proxy assessment of brachiopod shell calcite as a potential archive of seawater temperature and oxygen isotope composition
Published 2023-04-01“…Kinetic effects (growth rates) could explain most of the deviation of brachiopod shell calcite from expected isotopic equilibrium with seawater and part of the distribution of <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M27" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><mi mathvariant="normal">Sr</mi><mo>/</mo><mi mathvariant="normal">Ca</mi></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="33pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="fcb882a35b990a83e39588a10abaf6f8"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="bg-20-1381-2023-ie00010.svg" width="33pt" height="14pt" src="bg-20-1381-2023-ie00010.png"/></svg:svg></span></span>, <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M28" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><mi mathvariant="normal">Na</mi><mo>/</mo><mi mathvariant="normal">Ca</mi></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="36pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="36b471cad79683553095440c8036f8c3"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="bg-20-1381-2023-ie00011.svg" width="36pt" height="14pt" src="bg-20-1381-2023-ie00011.png"/></svg:svg></span></span> and <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M29" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><mi mathvariant="normal">Li</mi><mo>/</mo><mi mathvariant="normal">Ca</mi></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="31pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="c6b229fe0d2ca5ac742a1f2d1a430b98"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="bg-20-1381-2023-ie00012.svg" width="31pt" height="14pt" src="bg-20-1381-2023-ie00012.png"/></svg:svg></span></span> ratios.…”
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A study on one way hashing function and its application for FTMSK webmail / Noor Hasimah Ibrahim Teo
Published 2005“…One-way hashing function consists of several algorithms. However MD5 is the most common hashing function currently in use. …”
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