Results 41 to 50 of about 13,983 (164)

Caracterización del eslabón de transformación de la cadena de la guadua en Pereira [PDF]

open access: yes, 2015
Con este proyecto se pretendió realizar un estudio en las empresas dónde se transforma la guadua en la ciudad de Pereira, con el fin de conocer el estado actual del eslabón de transformación de la cadena de la guadua y de esta manera poder concluir ...
Hernández Restrepo, Claudia Johanna   +1 more
core  

The stepwise rise of angiosperm‐dominated terrestrial ecosystems

open access: yesBiological Reviews, Volume 100, Issue 5, Page 2131-2149, October 2025.
ABSTRACT Angiosperms are the most diverse and abundant plant taxon today and dominate the majority of Earth's terrestrial ecosystems. They underwent rapid divergence and biogeographic expansion from the early to the middle Cretaceous. Yet, transformative ecosystem change brought about by the increased ecological dominance of angiosperms unfolded ...
Wenna Ding   +5 more
wiley   +1 more source

Culicidae y Ceratopogonidae (Diptera: Nematocera) que habitan en fi totelmata en el Parque Nacional Iguazú, provincia de Misiones, Argentina subtropical [PDF]

open access: yes, 2011
A list of the most common phytotelmata and their Culicidae and Ceratopogonidae inhabitants from Iguazú National Park, Misiones Province, Argentina, is presented, and biological and behavioral observations are also included.
Campos, Raul Ernesto   +2 more
core  

Exploring the Discrepancies in the Biological Activities of Extracts From Guadua angustifolia Var. Bicolor Londoño Collected in Two Different Sites

open access: yesChemistry &Biodiversity, Volume 22, Issue 9, September 2025.
ABSTRACT Guadua angustifolia var. bicolor Lodoño is a Colombian bamboo species that has shown promising medicinal properties. This study aims to investigate the differences in the chemical composition and biological activity of extracts from two different populations of G. angustifolia var. bicolor, collected in Bauru and Tatuí, Brazil.
João Kazlauckas   +2 more
wiley   +1 more source

Parameter of thermal resistance of bamboo multilayer wall

open access: yesИнженерно-строительный журнал, 2018
With the increasing of problems related to air pollution and rising of the mean temperature around the globe, new solutions must be investigated in order to diminish the magnitude of such environmental issues.
Jose del Carmen Bonivento Bruges   +3 more
doaj   +1 more source

Using camera traps to enhance community‐based management of subsistence hunting in the Amazon

open access: yesConservation Biology, Volume 39, Issue 3, June 2025.
Abstract Community‐based management and monitoring of biodiversity has emerged as a cost‐effective strategy for providing credible data, informing decision‐making, and empowering local communities in resource governance and management. However, the establishment of community‐based management of subsistence hunting in the Brazilian Amazon has been ...
Ricardo Sampaio   +3 more
wiley   +1 more source

Empirically derived connection design properties for Guadua bamboo [PDF]

open access: yes, 2018
Three connection design properties (dowel embedment strength, slip modulus and screw withdrawal capacity) were determined for one species of bamboo (Guadua angustifolia Kunth) using experimental methods adopted from timber engineering.
Malkowska, Dominika, Trujillo, David
core   +1 more source

Long‐Term Fire and Vegetation Change at Cocha Cashu Biological Station, Peru

open access: yesBiotropica, Volume 57, Issue 3, May 2025.
Cocha Cashu is a dynamic system that has experienced various forms of past ecological turnover. However, the dynamism seen at Cocha Cashu was not caused by intensive human activities in the past. ABSTRACT Past human influence from the pre‐Columbian and colonial periods may have played a role in shaping modern Amazonian vegetation.
C. N. H. McMichael   +2 more
wiley   +1 more source

Seismic Behavior of Bahareque Walls Under In-Plane Horizontal Loads

open access: yesBuildings
This study investigates the structural behavior of bahareque earth walls, a traditional construction system commonly used in rural areas of northern South America. Bahareque (wattle and daub) walls, consisting of guadua (a bamboo-like material) or wooden
Karol Cristancho   +6 more
doaj   +1 more source

MODIFICAÇÕES ANATÔMICAS E FÍSICA DE COLMOS DE Guadua sp. SUBMETIDOS A TRATAMENTOS PRESERVATIVOS CONVENCIONAIS E NATURAIS

open access: yesRevista do Instituto Florestal, 2021
Os colmos das espécies de bambu que ocorrem em regiões tropicais, como as do gênero Guadua, são suscetíveis aos organismos xilófagos o que implica na redução de sua vida útil nas inúmeras e importantes aplicações.
Moisés Silveira Lobão   +7 more
doaj   +1 more source

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