Results 31 to 40 of about 187,211 (314)

Chinampas de Xochimilco: un sistema agrosilvopastoril ancestral

open access: yesAIA Avances en Investigación Agropecuaria
Introducción. Las chinampas (Ch) de Xochimilco son un sistema agroecológico milenario que integra conocimiento tradicional, alta biodiversidad, producción pecuaria y prácticas sostenibles; modelo que enfrenta la crisis climática, la urbanización y la ...
Daniel Luna Hernández   +2 more
doaj   +1 more source

Acerca del concepto de desarrollo forestal sostenible [PDF]

open access: yes, 2009
Aunque la idea del desarrollo forestal sostenible está comunmente aceptada, su marco teórico plantea numerosos problemas, sobre todo, de interpretación. Se hace preciso ajustar aún más el modelo teórico de la sustentabilidad forestal con la finalidad de ...
Rodríguez Villa, José Manuel
core  

Random Forests [PDF]

open access: yesMachine Learning, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Methylation biomarkers can distinguish pleural mesothelioma from healthy pleura and other pleural pathologies

open access: yesMolecular Oncology, EarlyView.
We developed and validated a DNA methylation–based biomarker panel to distinguish pleural mesothelioma from other pleural conditions. Using the IMPRESS technology, we translated this panel into a clinically applicable assay. The resulting two classifier models demonstrated excellent performance, achieving high AUC values and strong diagnostic accuracy.
Janah Vandenhoeck   +12 more
wiley   +1 more source

Análisis de la viabilidad de una peletizadora de biomasa forestal en la Reserva de la Biosfera de la Sierra del Rincón (Madrid) [PDF]

open access: yes, 2014
En este trabajo se plantea como objetivo el análisis del aprovechamiento de biomasa forestal en la las Reservas de Biosfera (RB) de la Sierra del Rincón (Comunidad de Madrid), determinando la biomasa forestal disponible como materia prima para una planta
Manzano-Chicote, Ignacio   +2 more
core  

Detection of circulating tumor DNA in colorectal cancer patients using a methylation‐specific droplet digital PCR multiplex

open access: yesMolecular Oncology, EarlyView.
We developed a cost‐effective methylation‐specific droplet digital PCR multiplex assay containing tissue‐conserved and tumor‐specific methylation markers. The assay can detect circulating tumor DNA with high accuracy in patients with localized and metastatic colorectal cancer.
Luisa Matos do Canto   +8 more
wiley   +1 more source

Efecto del volumen radicular sobre el crecimiento de Acacia dealbata Link. en vivero y en terreno en el secano de la Región del Biobío, Chile

open access: yesRevista Árvore, 2014
Entre las especies arbóreas cultivadas en Chile, Acacia dealbata Link. se destaca por su rápido crecimiento y supervivencia en climas con marcado déficit hídrico y suelos altamente degradados.
Iván Quiroz   +5 more
doaj   +1 more source

Heterogeneity and vulnerability of livestock in forest plantations of Uruguay [PDF]

open access: yes, 2012
In this paper we study the situation of livestock farmers related to the afforestation of the northwest region of Uruguay and suggest that their vulnerability has characteristics that vary according to characteristics of the modified ecosystem in which ...
Carriquiry, R.   +3 more
core  

Tumor mutational burden as a determinant of metastatic dissemination patterns

open access: yesMolecular Oncology, EarlyView.
This study performed a comprehensive analysis of genomic data to elucidate whether metastasis in certain organs share genetic characteristics regardless of cancer type. No robust mutational patterns were identified across different metastatic locations and cancer types.
Eduardo Candeal   +4 more
wiley   +1 more source

Combining interactive GIS tools and expert knowledge in validation of tree species models [PDF]

open access: yes, 2015
Poster presented at XIII Congreso Forestal Mundial. FAO, Buenos Aires (Argentina).
Castañeda-Álvarez, Nora P.   +2 more
core  

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