Results 91 to 100 of about 7,083 (106)

Determination of isotopic ratios of uranium (U-235/-U238) for the characterization of reverse osmosis compared with conventional tap water treatment in order to determine the source of a water leak [PDF]

open access: yes, 2014
An analytical technique for the determination of the isotopic ratio of U-235/U-238 in waters by a classical technique based on a quadrupole ICP-MS has been implemented.A high precision (RSD ≤ 0.3 %) has been obtained, whichis strictly necessary in these ...
Devesa, Ricard   +2 more
core  

[Consensus document for the detection and management of chronic kidney disease]. [PDF]

open access: yesAten Primaria, 2014
Martínez-Castelao A   +20 more
europepmc   +1 more source

Modelo do fluxo biológico do fósforo de fontes de fosfato em suínos, usando o 32P como marcador

open access: yesRevista Brasileira de Zootecnia, 2001
A pesquisa destinou-se a simular modelos matemáticos relacionados ao fluxo de fósforo (P), partindo-se das hipóteses de que o P endógeno do trato digestivo foi absorvido na mesma proporção do P alimentar e o fluxo de entrada e de saída desse mineral nos ...
João Batista Lopes   +5 more
doaj  

La preparación de un proyecto de investigación en Ciencias Sociales y Humanidades: recomendaciones para su redacción [PDF]

open access: yes, 2016
Este módulo ha sido concebido como una guía instructiva de los pasos a seguir para redactar un proyecto de investigación en Ciencias Sociales y Humanidades.
Cicalese, Guillermo   +1 more
core  

Bioavailability of iron bis-glycinate chelate in water</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Archivos Latinoamericanos de Nutrición</i>, 2001 </span><br><span class="r_content">Biodisponibilidad del hierro bis-glicinato quelado dado en agua. El hierro aminoácido quelado está siendo considerado en forma creciente para programas de fortificación de alimentos.</span><br><span class="r_sub"><i>Manuel Olivares G, Fernando Pizarro A</i></span><br><small><a href="https://doaj.org/article/543e4f8cc8544154b8776dcc0c0d163d" target="_blank" rel="nofollow" title="doaj.org/article/543e4f8cc8544154b8776dcc0c0d163d">doaj</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.5281/zenodo.10814249" target="_blank" rel="nofollow">[The Medical Nutrition Research Unit: towards the new challenges of translational research].</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC12151549&blobtype=pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Rev Med Inst Mex Seguro Soc</i></span><br><span class="r_sub"><i>Maldonado-Hernández J.</i></span><br><small><a href="https://europepmc.org/article/MED/40489666#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/40489666#free-full-text">europepmc</a> </small>   <div id="more_6" style="display:none"><a href="/sci_redir.php?doi=10.5281%2Fzenodo.10814249" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.5281/zenodo.10814249'); alert('Copied the doi');">copy doi</a> <small>(10.5281/zenodo.10814249)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_6')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://core.ac.uk/download/60886490.pdf" target="_blank" rel="nofollow">Consideraciones sobre la interpretación de espectros de masas: sólo es cuestión de aplicar un par de reglas generales y matemáticas elementales</a> <b><a href="https://core.ac.uk/download/60886490.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 2009 </span><br><span class="r_sub"><i>Calvete, Juan J.</i></span><br><small><a href="https://core.ac.uk/works/33811922" target="_blank" rel="nofollow" title="core.ac.uk/works/33811922">core</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://core.ac.uk/download/45508770.pdf" target="_blank" rel="nofollow">Avaliação agronômica de variedades de cana-de-açúcar inoculadas com bactérias diazotróficas e adubadas com nitrogênio.</a> <b><a href="https://core.ac.uk/download/45508770.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 2013 </span><br><span class="r_sub"><i>ALVES, B. J. R.<span id="ma_8" style="display:none">, BALDANI, J. I., BAPTISTA, R. B., BODDEY, R. M., CABALLERO, S. S. U., JÚNIOR, J. DE B. C., LEITE, J. M., MORAIS, R. F. DE, OLIVEIRA, R. P., PEREIRA, W., REIS, V. M., SCHULTZ, N., SILVA, J. A. DA</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_8')">+12 more</a></small></i></span><br><small><a href="https://core.ac.uk/works/36376015" target="_blank" rel="nofollow" title="core.ac.uk/works/36376015">core</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://core.ac.uk/download/39078482.pdf" target="_blank" rel="nofollow">Estratigrafía de isótopos de oxígeno y la reconstrucción de los cambios climáticos del pasado</a> <b><a href="https://core.ac.uk/download/39078482.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 2015 </span><br><span class="r_sub"><i>Martín Chivelet, Javier<span id="ma_9" style="display:none">, Muñoz-García, María Belén</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_9')">+1 more</a></small></i></span><br><small><a href="https://core.ac.uk/works/22597971" target="_blank" rel="nofollow" title="core.ac.uk/works/22597971">core</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://core.ac.uk/download/45534062.pdf" target="_blank" rel="nofollow">Estoque de carbono e nitrogênio e emissão de N2O em diferentes usos do solo na Mata Atlântica.</a> <b><a href="http://www.alice.cnptia.embrapa.br/alice/bitstream/doc/860105/1/Estoquedecarbonoenitrogenioeemissao.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 2014 </span><br><span class="r_sub"><i>ALVES, B. J. R.<span id="ma_10" style="display:none">, BODDEY, R. M., COUTINHO, R. P., JANTALIA, C. P., TORRES, A. Q. A., URQUIAGA, S.</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_10')">+5 more</a></small></i></span><br><small><a href="https://core.ac.uk/works/36400923" target="_blank" rel="nofollow" title="core.ac.uk/works/36400923">core</a> </small>   <br></div><div class="r"><div style="margin-bottom:2px;overflow:hidden"><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-zea_mays/" class="suggestion"onclick="show_loader();"><b>zea mays</b></a><br/><a href="/q-saccharum_spp./" class="suggestion"onclick="show_loader();"><b>saccharum spp.</b></a><br/><a href="/q-15n/" class="suggestion"onclick="show_loader();"><b>15n</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-f%C3%B3sforo/" class="suggestion"onclick="show_loader();"><b>fósforo</b></a><br/><a href="/q-dilui%C3%A7%C3%A3o_isot%C3%B3pica/" class="suggestion"onclick="show_loader();"><b>diluição isotópica</b></a><br/><a href="/q-radiof%C3%B3sforo/" class="suggestion"onclick="show_loader();"><b>radiofósforo</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-carbono-13/" class="suggestion"onclick="show_loader();"><b>carbono-13</b></a><br/><a href="/q-nitrog%C3%AAnio-15/" class="suggestion"onclick="show_loader();"><b>nitrogênio-15</b></a><br/><a href="/q-su%C3%ADno/" class="suggestion"onclick="show_loader();"><b>suíno</b></a><br/></div></div></div><div class="pagenav"><a href="/q-t%C3%A9cnica_isot%C3%B3pica/p-9/" rel="nofollow"><b>previous</b></a>   <a href="/q-t%C3%A9cnica_isot%C3%B3pica/p-8/" rel="nofollow">8</a>  <a href="/q-t%C3%A9cnica_isot%C3%B3pica/p-9/" rel="nofollow">9</a>  <b>10</b>  <a href="/q-t%C3%A9cnica_isot%C3%B3pica/p-11/" rel="nofollow">11</a>   <a href="/q-t%C3%A9cnica_isot%C3%B3pica/p-11/" id="next" rel="nofollow"><b>next</b></a> </div><br></div> </div> <script>document.getElementById('loadingGif').style.display='none';</script><div style="width: 100%; height: 40px; bottom: 0px; background-color: #f5f5f5;"><div style="padding-left: 15px; padding-top: 10px"> <a href="/" rel="nofollow">Home</a> - <a href="/page-about/" rel="nofollow">About</a> - <a href="/page-disclaimer/" rel="nofollow">Disclaimer</a> - <a href="/page-privacy/" rel="nofollow">Privacy</a> </div></div> <link rel="stylesheet" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/themes/smoothness/jquery-ui.min.css"/> </body> </html>