Results 41 to 50 of about 1,488 (176)
Diagrama de manejo de densidad y su aplicación a raleo en bosques de segundo crecimiento de Drimys winteri en el sur de Chile [PDF]
, 2012 Stand density management (DMD) diagrams are graphical models of uniform stands at different ages that reflect the relationship among size, density, competition, site occupancy and self thinning.
Aranda, F.D. +3 more
core +1 more source
The essential oil from Drimys winteri possess activity: Antioxidant, theoretical chemistry reactivity, antimicrobial, antiproliferative and chemical composition [PDF]
, 2022 The Mapuche and their ancestors have used D. winteri in traditional medicine. In the present study, the essential oil extract of D. winteri leaves (DW_EO) were characterized chemically and biologically to evaluate its pharmacological activity.
Bravo, Jessica +12 more
core +1 more source
Revista Latinoamericana de Difusión Científica, 2021 Los bosques pantanosos de la zona Centro - Sur de Chile se distribuyen entre las regiones de Coquimbo a Los Lagos (30°- 41°28´ S). Destacan en la región de La Araucanía los bosques pantanosos denominados Pitrantos, dominados por Blepharocalyx ...
Rodrigo Tiznado-Granzotto
doaj +1 more source
Future Dominant Forest Trees Could be Waiting in the Canopy
, 2021 The Bulletin of the Ecological Society of America, Volume 102, Issue 1, January 2021.
Iván A. Díaz +6 more
wiley +1 more source
The differential influences of human-induced disturbances on tree regeneration community: a landscape approach [PDF]
, 2014 Understanding the processes shaping biological communities under interacting disturbances is\ud a core challenge in ecology. Although the impacts of human-induced disturbances on forest ecosystems have\ud been extensively studied, less attention has been
Cayuela Delgado, Luis +5 more
core +3 more sources
Crude extracts of Drimys winteri bark to inhibit growth of Gaeumannomyces graminis var. tritici [PDF]
Chilean journal of agricultural research, 2011 The aim of this study was to assess the effect of Drimys winteri J.R. Forst. & G. Forst. bark and its extracts, obtained sequentially with n-hexane, acetone, and methanol, against Gaeumannomyces graminis var. tritici (Ggt). Ground bark of D. winteri was mixed with potato dextrose agar growth media at concentrations of 250, 500, 1000, 2000, and 4000 mg ...
Zapata, Nelson +3 more
openaire +4 more sources
Molecules, 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
Importancia relativa de especies cuyo polen es utilizado por "Apis mellifera" en el área de la Reserva Nacional Los Ruiles, VII región de Chile [PDF]
, 1992 En el presente trabajo, se ha determinado el uso selectivo que Apis mellijfera hace del recurso vegetal de las comunidades de la región mediterránea sub-húmeda de Chile en su recolección de polen.
Avila, Guacolda +2 more
core +4 more sources
ZooKeys, 2015 A new soft scale (Hemiptera: Coccoidea: Coccidae) species, Pulvinaria caballeroramosae Tanaka & Kondo, sp. n., is described from specimens collected on twigs of Ficus soatensis Dugand (Moraceae) in Bogota, Colombia.
Hirotaka Tanaka, Takumasa Kondo
doaj +1 more source
Natural Product Research, 2022 Drimys winteri J.R.Forst. & G.Forst, a South American evergreen shrub that is used by the Mapuche people for treatment of several painful conditions, contains polygodial, a lipophilic drimane-type sesquiterpene dialdehyde with known activity at transient receptor potential channel family members including TRPA1 and TRPV1.
Cristian, Paz +3 more
openaire +2 more sources