Results 91 to 100 of about 4,039 (229)

Diseño de un producto antibacterial para superficies procedente de extractos vegetales de Drimys granadensis L.f a nivel laboratorio [PDF]

open access: yes, 2017
A surface disinfectant for domestic use, was developed from a partially polar fraction of the Andean Paramo specie: Drimys granadensis. The purpose of this project is to propose an organic alternative to the chemical synthetized products.
Cuervo Salcedo, Daniela   +1 more
core  

The deepest splits in Chloranthaceae as resolved by chloroplast sequences [PDF]

open access: yes, 2003
Evidence from the fossil record, comparative morphology, and molecular phylogenetic analyses indicates that Chloranthaceae are among the oldest lineages of flowering plants alive today. Their four genera (ca.
Renner, Susanne S., Zhang, Li-Bing
core   +1 more source

1130. Nothofagus dombeyi (Mirb.) Oerst

open access: yesCurtis's Botanical Magazine, Volume 41, Issue 4, Page 601-614, December 2024.
Summary Nothofagus dombeyi, is described and illustrated. Its history, habitat and conservation status are described. Notes on collecting its seed in Chile and its cultivation in Europe are given. A short biography of the unfortunate Joseph Dombey is provided.
Jo Wenham   +2 more
wiley   +1 more source

FLORÍSTICA E ESTRUTURA DO COMPONENTE ARBÓREO E ANÁLISE AMBIENTAL DE UM FRAGMENTO DE FLORESTA OMBRÓFILA MISTA ALTO-MONTANA NO MUNICÍPIO DE PAINEL, SC

open access: yesCiência Florestal, 2013
The highland Araucaria Forest is a little-studied forest formation, occurring in altitudes above 1,000 m. The objectives of this study were to understand the structural and floristic patterns of the tree component of a remaining of this forest in the ...
Pedro Higuchi   +8 more
doaj   +3 more sources

Commentary over swamp forests, important wetlands of south-central Chile [PDF]

open access: yes, 2012
El presente trabajo proporciona información acerca de los pitrantos o hualves, un tipo de humedal arbóreo (bosque pantanoso) que prospera en la zona centro sur de Chile.

core  

First data about the use of wooden resources during the early holocene in the Beagle Channel estudio arqueobotánico del sitio Imiwaia I (Tierra del Fuego, Argentina) [PDF]

open access: yes, 2017
Este trabajo tiene por objetivo estudiar el uso de los recursos vegetales leñosos llevado a cabo por sociedades cazadoras-recolectoras que habitaron el sitio Imiwaia I (costa norte del canal Beagle) durante el Holoceno temprano. Los resultados alcanzados
Caruso Fermé, Laura   +2 more
core   +1 more source

Aktivitas Antibakteri Ekstrak Etilasetat Kulit Kayu Akway (Drimys piperita Hook f.) Pada Bakso Daging Sapi Selama Penyimpanan

open access: yesJurnal Aplikasi Teknologi Pangan, 2020
Akway (Drimys piperita Hook.f.) adalah tumbuhan obat yang digunakan oleh Suku Sougb Kabupaten Pegunungan Arfak Papua Barat untuk mengobati malaria. Penelitian-penelitian yang telah dilakukan menunjukkan bahwa tumbuhan obat bersifat antibakteri yang kuat.
G. Cepeda   +4 more
semanticscholar   +1 more source

PHYLOGENETIC RELATIONSHIPS AMONG CHILEAN SPECIES OF DRIMYS (WTNTERACEAE) BASED ON ITS SEQUENCES AND INSERTION/DELETION EVENTS RELACIONES FILOGENETICAS ENTRE LAS ESPECIES CHILENAS DE DRIMYS (WINTERACEAE), BASADAS EN SUS SECUENCIAS ITS Y EVENTOS DE INSERCION/DELECION

open access: yesGayana: Botanica, 2008
Phylogenetic relationships among Chilean species of Drimys as well asD. granadensis from Central America andD. angustifolia from Brazil were reconstructed using internal transcribed spacers (ITS) of nuclear ribosomal DNA and a parsimony analysis.
Eduardo Ruiz   +6 more
doaj  

Comparative Study on the Larvicidal Activity of Drimane Sesquiterpenes and Nordrimane Compounds against Drosophila melanogaster til-til

open access: yesMolecules, 2013
Natural compounds from Drimys winteri Forst and derivatives exhibited larvicidal effects against Drosophila melanogaster til-til. The most active compound was isodrimenin (4). The highest lethal concentration to the larvae of D.
Mauricio Cuellar   +7 more
doaj   +1 more source

Pollutants Biodegradation by Fungi [PDF]

open access: yes, 2009
Revisión sobre los mecanismos de detoxificación de contaminantes por hongosOne of the major problems facing the industrialized world today is the contamination of soils, ground water, sediments, surfacewater and air with hazardous and toxic chemicals ...
Aleu Casatejada, Josefina   +2 more
core   +2 more sources

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