Results 31 to 40 of about 65,512 (228)
Ensayo de enraizamiento de estacas de murtilla (Ugni milinae Turcz.) de dos procedencias de la VII Region. [PDF]
80 p.En el presente estudio se realizó un ensayo en condiciones controladas de invernadero para comparar la capacidad rizogénica de estacas de dos procedencias, de Ugni molinae Turcz. (Murtilla). Se estudiaron dos factores: Procedencia (Cordillera Andes,
Doll, Úrsula (Prof. Guía) +1 more
core
Revisiting the Andean butterfly Eryphanis zolvizora group (Lepidoptera, Nymphalidae) : one or several species? [PDF]
Eryphanis zolvizora (Hewitson, 1877) is a rare Andean endemic butterfly, described from Bolivia, which has been historically classified either as a unique species, or as part of a group of three allopatric species from Bolivia, Ecuador and Colombia.
Blandini, Patrick +5 more
core +3 more sources
A partir del episodio volcánico que se desarrolla en el margen volcánico que se desarrolla en el margen occidental de la Cordillera de los Andes, se observa, hasta la confluencia del rio Simpson con el Mañihuales un mismo material: la granodiorita de nuestra cordillera que, según las investigaciones de Nordenskold y en general de los primeros ...
openaire +1 more source
Caminar en Los Andes: Trashumantes de la Cordillera Oriental del Ecuador
Las comunidades rurales son poseedoras de una gran riqueza cultural. En este sentido, en el área rural andina se conservan prácticas ancestrales que contienen un conocimiento de los espacios y una sabiduría en cuanto la naturaleza. En este sentido, se plantea la trashumancia como la actividad que aún prevalece en la comunidad de Zhamar, y es realizada ...
openaire +1 more source
We decode mitochondrial genomes across all extant canids, revealing lineage‐specific codon optimization driven by altitude, predation, and body size. A tripartite framework integrates geological events, metabolic constraints, and adaptive radiation to explain carnivore evolution.
Xiaoyang Wu +8 more
wiley +1 more source
ABSTRACT Micoureus is the most species‐rich subgenus within the genus Marmosa. Conflicting arrangements regarding the number of species comprising this subgenus have been proposed and the validity of M. budini has been debated. Here, we used an approach integrating genetic and morphological data were conducted to reanalyze the ‘rapposa’ group ...
Maria Clara Santos Ribeiro +3 more
wiley +1 more source
Influència de la sal en el desenvolupament tectònic de la Cordillera Oriental dels Andes de Colòmbia [PDF]
La presència de capes de sal en conques sedimentàries no sempre és fàcil d'observar a causa de processos geològics posteriors com ara la compressió. Un estudi recent ha trobat evidències d'antigues estructures salines a la regió de Guaitiquía, al front d'
Teixell Cácharo, Antonio
core +1 more source
The Pleistocene Glyptodontidae Gray, 1869 (Xenarthra: Cingulata) of Colombia and some considerations about the South American Glyptodontinae [PDF]
Until recently, one well-characterized Pleistocene genus of the subfamily Glyptodontinae (Glyptodon ca. 1.08-0.0011 My) was recognized in South America.
Arenas Mosqueras, José E. +3 more
core +2 more sources
Abstract figure legend In lowland mammals that ascend to high elevation, hypoxia‐induced changes in the pulmonary circulation can give rise to hypoxic pulmonary hypertension (HPH) and associated right‐ventricle (RV) hypertrophy. Andean mice with broad elevational ranges have greater heart mass relative to body size at higher elevations, but they ...
Naim M. Bautista +9 more
wiley +1 more source
Malignant melanoma of the urethra: a rare histologic subdivision of vulvar cancer with a poor prognosis [PDF]
Malignant melanoma of the urethra is a rare tumour that is difficult to diagnose and treat, resulting in a poor prognosis. In this paper, we present the case of a 65-year-old woman who was referred to a gynaecologist because of a urethral mass that ...
Alkatout, Ibrahim +8 more
core +2 more sources

