Results 11 to 20 of about 1,605 (221)

Propriedades físicas e mecânicas do colmo inteiro do bambu da espécie Guadua angustifolia Physical and mechanical properties of the whole culm of bamboo of the Guadua angustifolia species [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2005
Este trabalho apresenta os resultados de recentes pesquisas sobre o bambu da espécie Guadua angustifolia, realizadas na Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), no qual foram determinadas as propriedades físicas, mecânicas e meso ...
Khosrow Ghavami, Albanise B. Marinho
doaj   +2 more sources

Expansión lineal y punto de saturación de las fibras de la Guadua angustifolia Kunth

open access: yesColombia Forestal, 2018
La Guadua angustifolia Kunth es una especie de bambú que ha sido ampliamente utilizado en la construcción. Gracias a su capacidad de absorber agua, la G. angustifolia experimenta cambios en sus dimensiones, resistencia y rigidez debido a la variación del
Mateo Gutierrez Gonzalez   +3 more
doaj   +3 more sources

Sustainability calculation approach of guadua (Guadua angustifolia Kunth.) forests throughout the use of emergetic analysis [PDF]

open access: yesActa Agronómica, 2017
The sustainability of guadua forests under management was assessed throughout the emergy analysis approach. The system analyzed correspond to guadua forest whose major product are culms for commercial purposes. In order to calculate the sustainability, available information on purchased inputs, renewable and nonrenewable natural resources as well as ...
Arango-Arango, Ángela María   +2 more
openaire   +5 more sources

Molecular characterization of guadua angustifolia kunth using rams [PDF]

open access: yes, 2012
Guadua angustifolia Kunth is a neotropical bamboo species distributed in the Andean region of Colombia. But has a great industrial importance in the well known Colombian coffee region due its use in building, industrialization and furniture. In order to know the genetic diversity of nine superior materials of G.
Rugeles-Silva, Paula Andrea   +4 more
openaire   +2 more sources

Comportamiento estructural de la guadua angustifolia. uniones en guadua. [PDF]

open access: yes, 2004
La guadua es un material natural, renovable en pocos años, con buen comportamiento estructural para solicitaciones de tensión paralela a las fibras, comprensión, flexión y torsión. Sin embargo su resistencia es pobre para esfuerzos de tensión perpendicular a las fibras y para esfuerzos de corte.
Takeuchi Tam, Caori Patricia
openaire   +2 more sources

Investigating the impacts of biochar on water fluxes in a rice experiment in the dry corridor of Central America, Costa Rica

open access: yesHydrological Processes, Volume 36, Issue 12, December 2022., 2022
How does biochar impact soil water storage? After adding biochar to an upland rice field in Costa Rica, we observed a shift in the soil water retention curves, indicating that rice plants had 2%–7% more water available. The isotopic composition of plant water did not vary with biochar, indicating rice plants likely consumed similar water.
Benjamin M. C. Fischer   +10 more
wiley   +1 more source

Climbing bean breeding for disease resistance and grain quality traits

open access: yesLegume Science, Volume 4, Issue 2, June 2022., 2022
Abstract Common bean (Phaseolus vulgaris) is grown in two growth types, bush and climbing beans. The latter are preferred in several regions in East and Southern African as well as in Latin America (dominant in Rwanda and Colombia), due to higher yields and resilience compared with bush type.
Ana Elisabeth Portilla   +5 more
wiley   +1 more source

Allele‐aware chromosome‐scale assembly of the allopolyploid genome of hexaploid Ma bamboo (Dendrocalamus latiflorus Munro)

open access: yesJournal of Integrative Plant Biology, Volume 64, Issue 3, Page 649-670, March 2022., 2022
The allele‐aware chromosome‐scale assembly of the genome of the hexaploid Ma bamboo Dendrocalamus latiflorus by Pacific Biosciences Sequel sequencing and chromosome conformation capture sequencing will facilitate overexpression and CRISPRCas9 gene editing studies.
Yushan Zheng   +11 more
wiley   +1 more source

Elevated efficiency of C3 photosynthesis in bamboo grasses: A possible consequence of enhanced refixation of photorespired CO2

open access: yesGCB Bioenergy, Volume 13, Issue 6, Page 941-954, June 2021., 2021
We investigate whether three bamboo species from the Brazilian Cerrado exhibit unique adaptations that suppress photorespiratory costs and enhance photosynthetic efficiency. The bamboos exhibited the lowest C* value ever reported for a C3 plant, approaching the values reported for C2 plants.
Murilo M. Peixoto   +8 more
wiley   +1 more source

A Review of Codes and Standards for Bamboo Structural Design

open access: yesAdvances in Materials Science and Engineering, Volume 2021, Issue 1, 2021., 2021
Bamboo is a strong, fast‐growing, and sustainable material. In modern times, it can be an aesthetically pleasing and low‐cost alternative to more conventional materials. Despite the literature’s consideration of bamboo’s promising potential as a resilient, sustainable building material for structural element design, its application is limited.
Ermias A. Amede   +4 more
wiley   +1 more source

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