Results 71 to 80 of about 1,678 (215)

TrypanocidalActivity of Natural Sesquiterpenoids Involves Mitochondrial Dysfunction, ROS Production and Autophagic Phenotype in Trypanosoma cruzi

open access: yesMolecules, 2018
Chagas disease is a neglected tropical disease that is caused by the protozoan Trypanosoma cruzi and represents a serious health problem, especially in Latin America.
Ana Cristina Souza Bombaça   +5 more
doaj   +1 more source

Crecimiento de renovales de Drimys winteri después de 16 años de aplicados distintos tratamientos de raleo en las cordilleras de los andes y de la costa en Chile [PDF]

open access: yes, 2012
Secondary Drimys winteri forests are among the most common and productive forests in south-central Chile. However, their management has been scarce or many times inadequate due to lack of silvicultural knowledge.
Donoso, C.   +3 more
core  

Southern Annular Mode-like changes in southwestern Patagonia at centennial timescales over the last three millennia [PDF]

open access: yes, 2014
Late twentieth-century instrumental records reveal a persistent southward shift of the Southern Westerly Winds during austral summer and autumn associated with a positive trend of the Southern Annular Mode (SAM) and contemporaneous with glacial recession,
De Pol Holz, R.   +5 more
core   +1 more source

Chemical composition and anti-inflammatory evaluation of essential oils from leaves and stem barks from Drimys brasiliensis Miers (Winteraceae) [PDF]

open access: yes, 2010
The essential oils from leaves and stem barks from Drimys brasiliensis Miers (Winteraceae) were individually obtained by hydrodistillation and their compounds characterized by use of GC/FID and GC/MS.
Carvalho, Larissa A. C   +5 more
core   +2 more sources

Financial evaluation of management in secondary forests of canelo (Drimys winteri) in the Coastal Range of Valdivia, Chile [PDF]

open access: yes, 2010
Young secondary forests of Drimys winteri have excellent growth and regeneration, and cover an area of 230,000 hectares in Chile. However, there is no supply of high-value timber to feed the growing market opportunities. The objective of this study was
Donoso, Pablo J.   +3 more
core  

Komposisi Kimia Minyak Atsiri Kulit Kayu Akway (Drimys Piperita Hook F.) [PDF]

open access: yes, 2011
Akway (Drimys piperita Hook f.) adalah tumbuhan berkayu dan berdaun hijau aromatik yang merupakan kerabat winteraceae. Tumbuhan ini digunakan oleh suku Sougb yang bermukim di desa Sururey Kecamatan Manokwari, untuk menyembuhkan malaria dan untuk ...
Cepeda, G. N. (G)   +3 more
core  

A contribution to the Campylopus flora of Chile [PDF]

open access: yes, 2005
A key to the species of Campylopus known from Chile is given, completed by records of Campylopodioideae of the author in southern Chile. Campylopus acuminatus Mitt. var. kirkii (Mitt.) J.-P.
Frahm, Jan-Peter
core  

Macrophytes assemblages in mountain lakes of Huerquehue National Park (39ºS, Araucanía Region, Chile) [PDF]

open access: yes, 2012
The lakes studied (Tinquilco, Verde, Toro, Chico) are located in the Huerquehue National Park (39°08’S, 71°40’W), Chile. An inventory of the aquatic and riparian species was performed between December 2005 and March 2006. A null model analysis was done

core   +1 more source

ESTUDIO DE LA VELOCIDAD DEL SECADO DE RENOVALES DE CANELO DRIMYS WINTERI

open access: yesMaderas. Ciencia y tecnología, 2005
En este trabajo se estudia experimentalmente la velocidad del secado artificial a temperaturas convencionales de renovales de canelo Drimys winteri. El diseño experimental incluye los programas de secado y el espesor de la madera. Seis ensayos son realizados usando madera de 25 y 50 mm de espesor, en un horno convectivo de 0.3 m3.
Pérez, Patricio   +2 more
openaire   +3 more sources

Anatomía y desarrollo de estambres y carpelos en Drimys granadensis (Winteraceae)

open access: yesRevista de Biología Tropical, 2014
La familia Winteraceae ha sido tradicionalmente considerada como de diversificación temprana entre las angiospermas por varios caracteres, entre ellos: flores con muchas partes distribuidas en espiral y ovario apocarpico formado por carpelos de tipo ...
Xavier Marquínez-Casas
doaj  

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