Results 11 to 20 of about 11,030,565 (202)

Una especie nueva y peculiar de Graphis (Ascomycota:Ostropales: Graphidaceae) de la selva alta perennifolia de Los Tuxtlas,Veracruz, México [PDF]

open access: yesRevista Mexicana de Biodiversidad, 2015
Graphis robertusii Bárcenas-Peña, Herrera-Campos y Miranda es descrita por primera vez para la selva alta perennifolia de Los Tuxtlas,Veracruz. Es una especie conspicua caracterizada por lirelas erumpentes con margen talino lateral, labios no estriados ...
Alejandrina Bárcenas-Peña   +2 more
doaj   +2 more sources

Diversidad y distribución de Araceae de la Reserva de la Biosfera Los Tuxtlas, Veracruz, México [PDF]

open access: yesRevista Mexicana de Biodiversidad, 2008
ESTE ESTUDIO DOCUMENTA LA DIVERSIDAD, DISTRIBUCIÓN ALTITUDINAL Y GEOGRAFÍA DE ARACEAE EN LA REGIÓN DE LOS TUXTLAS, VERACRUZ. SE ESCOGIÓ UN TRANSECTO ALTITUDINAL EN BOSQUE TROPICAL PERENNIFOLIO Y BOSQUE MESÓFILO DE MONTAÑA BIEN CONSERVADO DESDE LOS 100 M
AMPARO ACEBEY, THORSTEN KRÖMER
doaj   +2 more sources

Composición florística en potreros de Los Tuxtlas, Veracruz, México [PDF]

open access: yesActa Botanica Mexicana, 2007
Se hizo un inventario de especies de plantas fanerógamas y pteridofitas en potreros en áreas desprovistas de árboles, en la zona del volcán San Martín Tuxtla, en Los Tuxtlas, Veracruz. Con el fin de tener la composición florística más completa posible, se realizaron muestreos durante la temporada seca y la de lluvia del año de 1992, en dos localidades:
Andr\u00E9s Lira-Noriega   +3 more
openaire   +4 more sources

Características petrográficas y geoquímicas de elementos mayores del Campo Volcánico de Los Tuxtlas, Veracruz, México [PDF]

open access: yesGeofísica Internacional, 1993
El Campo Volcánico de Los Tuxtlas se localiza en la costa del Golfo de México, al oriente del Cinturón Volcánico Mexicano, como unidad volcánica independiente, a unos 300 km al SE del volcán Citlaltépetl.
S. P. Verma   +5 more
doaj   +2 more sources

Diversidad y distribución de Araceae de la Reserva de la Biosfera Los Tuxtlas, Veracruz, México Diversity and distribution of Araceae of the Reserva de la Biosfera Los Tuxtlas, Veracruz, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2008
Este estudio documenta la diversidad, distribución altitudinal y geografía de Araceae en la región de Los Tuxtlas, Veracruz. Se escogió un transecto altitudinal en bosque tropical perennifolio y bosque mesófilo de montaña bien conservado desde los 100 m ...
Amparo Acebey, Thorsten Krömer
doaj   +1 more source

Soil nematodes associated with different land uses in the Los Tuxtlas Biosphere Reserve, Veracruz, Mexico [PDF]

open access: yesRevista Mexicana de Biodiversidad, 2017
Modification of above-ground land use leads to many changes in the below-ground rhizosphere. A study was conducted of soil nematodes and their diversity associated with different land uses in the Biosphere Reserve Los Tuxtlas, Mexico.
Francisco Franco-Navarro   +1 more
doaj   +2 more sources

Ácaros asociados al coleóptero Passalus cognatus (Coleoptera: Passalidae) de Los Tuxtlas, Veracruz, México</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Revista de Biología Tropical</i>, 2008 </span><br><span class="r_content">Se revisaron 35 ejemplares de Passalus cognatus Truqui recolectados en Los Tuxtlas, Veracruz, México. En 20 de ellos se encontraron 245 ácaros pertenecientes a ocho especies, ocho géneros, ocho familias y tres subórdenes.</span><br><span class="r_sub"><i>Gabriel A Villegas-Guzmán<span id="ma_7" style="display:none">, Tila M Pérez, Pedro Reyes-Castillo</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_7')">+2 more</a></small></i></span><br><small><a href="https://doaj.org/article/69388cb928b6485395f4e8fbe97e22b3" target="_blank" rel="nofollow" title="doaj.org/article/69388cb928b6485395f4e8fbe97e22b3">doaj</a> </small>   <div id="more_7" style="display:none"><a href="https://core.ac.uk/works/136600674" target="_blank" rel="nofollow" title="core.ac.uk/works/136600674">core.ac.uk</a><br></div><small><a href="#" onClick="return toggle_div(this, 'more_7')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1111/nph.71097" target="_blank" rel="nofollow">Da Vinci's mischief: xylem conduits in the stems of woody plants do not furcate.</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC13150319&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>New Phytol</i></span><br><span class="r_content">Summary The hydraulic architecture of plants is often modeled as a ‘furcating’ network, in which xylem conduits proliferate in number toward the stem apex, analogous to animal circulatory systems. Yet whether furcation actually occurs within woody stems remains untested, despite major implications for carbon costs and hydraulic efficiency.</span><br><span class="r_sub"><i>Alemán-Sancheschúlz G<span id="ma_8" style="display:none">, Anfodillo T, Pérez-Maussán AI, Ayala-Hernández MM, Olson ME.</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_8')">+4 more</a></small></i></span><br><small><a href="https://europepmc.org/article/MED/41874229#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/41874229#free-full-text">europepmc</a> </small>   <div id="more_8" style="display:none"><a href="/sci_redir.php?doi=10.1111%2Fnph.71097" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="https://onlinelibrary.wiley.com/doi/10.1111/nph.71097?mi=2or9o2m&af=R&AllField=los tuxtlas&ConceptID=15941&content=articlesChapters&target=default" target="_blank" rel="nofollow" title="wiley.com/doi/10.1111/nph.71097?mi=2or9o2m&af=R&AllField=los tuxtlas&ConceptID=15941&content=articlesChapters&target=default">wiley.com</a><br><a href="javascript:navigator.clipboard.writeText('10.1111/nph.71097'); alert('Copied the doi');">copy doi</a> <small>(10.1111/nph.71097)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_8')">+2 more sources</a></small><br></div><div class="r"><p class="r_title"><a href="https://core.ac.uk/download/593759640.pdf" target="_blank" rel="nofollow">Una especie nueva y peculiar de Graphis (Ascomycota: Ostropales: Graphidaceae) de la selva alta perennifolia de Los Tuxtlas, Veracruz, México</a> <b><a href="https://core.ac.uk/download/593759640.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"></span><br><span class="r_content">Graphis robertusii Bárcenas-Peña, Herrera-Campos y Miranda es descrita por primera vez para la selva alta perennifolia de Los Tuxtlas, Veracruz. Es una especie conspicua caracterizada por lirelas erumpentes con margen talino lateral, labios no estriados ...</span><br><span class="r_sub"><i>Miranda-González, Ricardo<span id="ma_9" style="display:none">, Bárcenas-Peña, Alejandrina, de los Ángeles Herrera-Campos, María</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_9')">+2 more</a></small></i></span><br><small><a href="https://core.ac.uk/works/390363891" target="_blank" rel="nofollow" title="core.ac.uk/works/390363891">core</a> </small>   <div id="more_9" style="display:none"><a href="https://core.ac.uk/works/153932882" target="_blank" rel="nofollow" title="core.ac.uk/works/153932882">core.ac.uk</a><br><a href="https://core.ac.uk/works/397476719" target="_blank" rel="nofollow" title="core.ac.uk/works/397476719">core.ac.uk</a><br><a href="https://core.ac.uk/works/366595768" target="_blank" rel="nofollow" title="core.ac.uk/works/366595768">core.ac.uk</a><br><a href="https://core.ac.uk/works/385310390" target="_blank" rel="nofollow" title="core.ac.uk/works/385310390">core.ac.uk</a><br><a href="https://core.ac.uk/works/371465349" target="_blank" rel="nofollow" title="core.ac.uk/works/371465349">core.ac.uk</a><br><a href="https://core.ac.uk/works/379936128" target="_blank" rel="nofollow" title="core.ac.uk/works/379936128">core.ac.uk</a><br></div><small><a href="#" onClick="return toggle_div(this, 'more_9')">+6 more sources</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1111/pce.70287" target="_blank" rel="nofollow">Leaf Length Predicts Twig Xylem Vessel Diameter Across Angiosperms.</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC12873519&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>Plant Cell Environ</i></span><br><span class="r_content">ABSTRACT As plants grow taller, increasing conductive pathlength imposes hydraulic resistance, challenging the maintenance of water transport to leaves. While tip‐to‐base conduit widening along the stem helps mitigate this resistance, theoretical models and empirical data suggest that stem widening alone is insufficient to fully compensate.</span><br><span class="r_sub"><i>Rivera P, Anfodillo T, Olson ME.</i></span><br><small><a href="https://europepmc.org/article/MED/41286563#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/41286563#free-full-text">europepmc</a> </small>   <div id="more_10" style="display:none"><a href="/sci_redir.php?doi=10.1111%2Fpce.70287" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="https://onlinelibrary.wiley.com/doi/10.1111/pce.70287?mi=2or9o2m&af=R&AllField=los tuxtlas&ConceptID=15941&content=articlesChapters&target=default" target="_blank" rel="nofollow" title="wiley.com/doi/10.1111/pce.70287?mi=2or9o2m&af=R&AllField=los tuxtlas&ConceptID=15941&content=articlesChapters&target=default">wiley.com</a><br><a href="javascript:navigator.clipboard.writeText('10.1111/pce.70287'); alert('Copied the doi');">copy doi</a> <small>(10.1111/pce.70287)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_10')">+2 more sources</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-15._life_on_land/" class="suggestion"onclick="show_loader();"><b>15. life on land</b></a><br/><a href="/q-m%C3%A9xico/" class="suggestion"onclick="show_loader();"><b>méxico</b></a><br/><a href="/q-mexico/" class="suggestion"onclick="show_loader();"><b>mexico</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-conservaci%C3%B3n/" class="suggestion"onclick="show_loader();"><b>conservación</b></a><br/><a href="/q-biology_general/" class="suggestion"onclick="show_loader();"><b>biology general</b></a><br/><a href="/q-qh301-705.5/" class="suggestion"onclick="show_loader();"><b>qh301-705.5</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-biodiversidad/" class="suggestion"onclick="show_loader();"><b>biodiversidad</b></a><br/><a href="/q-14._life_underwater/" class="suggestion"onclick="show_loader();"><b>14. life underwater</b></a><br/><a href="/q-biodiversity/" class="suggestion"onclick="show_loader();"><b>biodiversity</b></a><br/></div></div></div><div class="pagenav"><a href="/q-los_tuxtlas/" rel="nofollow"><b>previous</b></a>   <a href="/q-los_tuxtlas/" rel="nofollow">1</a>  <b>2</b>  <a href="/q-los_tuxtlas/p-3/" rel="nofollow">3</a>  <a href="/q-los_tuxtlas/p-4/" rel="nofollow">4</a>  <a href="/q-los_tuxtlas/p-5/" rel="nofollow">5</a>   <a href="/q-los_tuxtlas/p-3/" 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"/> <script> (function(ss,ex){ window.ldfdr=window.ldfdr||function(){(ldfdr._q=ldfdr._q||[]).push([].slice.call(arguments));}; (function(d,s){ fs=d.getElementsByTagName(s)[0]; function ce(src){ var cs=d.createElement(s); cs.src=src; cs.async=1; fs.parentNode.insertBefore(cs,fs); }; ce('https://sc.lfeeder.com/lftracker_v1_'+ss+(ex?'_'+ex:'')+'.js'); })(document,'script'); })('JMvZ8gvrWA9a2pOd'); </script> </body> </html>