Results 21 to 30 of about 1,361,855 (174)

Sclerified Cork Outperforms the Exodermis: Root Water Permeability Decreases in the Soil-To-Canopy Transition of the Aroid Vine Epipremnum aureum. [PDF]

open access: yesPhysiol Plant
ABSTRACT The aroid vine Epipremnum aureum undergoes changes in habitat and growth axis direction from terrestrial (plagiotropic) to canopy (orthotropic) conditions. Since aerial roots connected to the forest soil are vital for water and nutrient uptake in these vines, we hypothesize that morphophysiological acclimation occurs, enabling root survival ...
Mantovani A, Groba YC.
europepmc   +2 more sources

Seasonal variation in soil and plant water potentials in a Bolivian tropical moist and dry forest [PDF]

open access: yes, 2010
We determined seasonal variation in soil matric potentials (¿soil) along a topographical gradient and with soil depth in a Bolivian tropical dry (1160 mm y-1 rain) and moist forest (1580 mm y-1).
Bongers, F.   +3 more
core   +2 more sources

Desempenho térmico de jardins verticais de tipologia fachada verde

open access: yesPARC: Pesquisa em Arquitetura e Construção, 2019
As fachadas verdes, uma das tipologias de jardins verticais, utilizam espécies de trepadeiras ou pendentes que crescem e se desenvolvem em superfícies verticais.
Luiza Sobhie Muñoz   +3 more
doaj   +1 more source

Comparative measurements of carbon dioxide fluxes from two nearby towers in a central Amazonian rainforest: the Manaus LBA site [PDF]

open access: yes, 2002
Forests around Manaus have staged the oldest and the longest forest-atmosphere CO2 exchange studies made anywhere in the Amazon. Since July 1999 the exchange of CO2, water, and energy, as well as weather variables, have been measured almost continuously ...
Araújo, A.C.   +11 more
core   +2 more sources

Jardins verticais: modelos e técnicas

open access: yesPARC: Pesquisa em Arquitetura e Construção, 2016
O presente artigo objetiva descrever e sistematizar as principais tecnologias existentes para sistemas de jardins verticais e discutir os benefícios da sua implantação na escala da edificação.
Murilo Cruciol Barbosa   +1 more
doaj   +1 more source

Framed sheaves on projective space and Quot schemes [PDF]

open access: yes, 2020
We prove that, given integers $m\geq 3$, $r\geq 1$ and $n\geq 0$, the moduli space of torsion free sheaves on $\mathbb P^m$ with Chern character $(r,0,\ldots,0,-n)$ that are trivial along a hyperplane $D \subset \mathbb P^m$ is isomorphic to the Quot ...
Cazzaniga, Alberto, Ricolfi, Andrea T.
core   +2 more sources

Efeito da espécie Hedera Helix no comportamento térmico de paredes em clima quente e seco

open access: yesXVII ENCONTRO NACIONAL DE CONFORTO NO AMBIENTE CONSTRUÍDO, 2023
A infraestrutura verde está conceituada entre um dos elementos da qualidade ambiental incorporado na construção civil para o desenvolvimento sustentável.
Mariana Lima Vieira, R. Barbosa
semanticscholar   +1 more source

ADSORPTION ESSAYS OF PALLADIUM IN MODIFIED SILICA GEL WITH THIOURONIUM GROUPS: EXPERIMENTAL AND THEORICAL STUDIES [PDF]

open access: yes, 2011
Indexación: Web of Science; ScieloThe silylant 3-cloropropyltriethoxysilyl was anchored over silica gel in anhydrous conditions in order to react with thiourea to obtain modified silica gel with thiouronium. The aim to obtain an inorganic support that is
ARRATIA-PEREZ, RAMIRO   +7 more
core   +1 more source

Remoção seletiva de tecido cariado e proteção pulpar indireta: relato de casos clínicos

open access: yesRevista da Faculdade de Odontologia - UPF, 2023
Objetivo: este artigo se propõe a discutir o tratamento de lesões profundas de cárie em molares permanentes, através da técnica de remoção seletiva de tecido cariado e restauração de resina composta, em dois casos clínicos, utilizando apenas sistema ...
Rafael Schultz De Azambuja   +3 more
semanticscholar   +1 more source

Fourier-Mukai and Nahm transforms for holomorphic triples on elliptic curves [PDF]

open access: yes, 2004
We define a Fourier-Mukai transform for a triple consisting of two holomorphic vector bundles over an elliptic curve and a homomorphism between them. We prove that in some cases the transform preserves the natural stability condition for a triple.
Atiyah   +28 more
core   +4 more sources

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