Results 51 to 60 of about 6,227 (111)

Inovação no desenvolvimento de embalagens para frutas e vegetais in natura [PDF]

open access: yes, 2014
A maioria das pessoas não se dá conta que as embalagens para hortifruticolas acondicionam seres vivos. Estas embalagens possuem significados e usos tão específicos que mereceriam estar catalogadas numa categoria particular e não na categoria genérica ...
Barbosa, M., Motta, W., Silva, L.
core  

Turbulence and Bedload Transport in Submerged Vegetation Canopies

open access: yesWater Resources Research, Volume 60, Issue 12, December 2024.
Abstract Using a constant channel velocity, U $U$, flume experiments investigated how canopy density (ah $ah$, with canopy frontal area per unit volume a $a$, and canopy height h $h$) and submergence ratio (H/h $H/h$, with H $H$ the flow depth) impacted near‐bed velocity, turbulence, and bedload transport within a submerged canopy of rigid model ...
Tian Zhao, Heidi Nepf
wiley   +1 more source

Metodologia de detecção da adstringência em frutos de caqui para determinação do tempo de destanização. [PDF]

open access: yes, 2013
bitstream/item/84242/1/pub-158 ...
CONEGLIAN, R. C. C.   +4 more
core  

Shifted Flood and Ecology Regimes Due To Channel Bar Greening and Increased Flow Resistance in a Large Dammed River

open access: yesGeophysical Research Letters, Volume 51, Issue 20, 28 October 2024.
Abstract Damming profoundly affects downstream flow‐sediment regimes, altering channel bar dynamics and thereby affecting floods and riverine biodiversity. Here, we investigate the response of bars to upstream damming by examining patterns, mechanisms, and impacts in the Middle Yangtze River (∼1,000 km). Over a decade of post‐damming observational data
Yong Hu   +6 more
wiley   +1 more source

Evaluación de extractos vegetales como agentes antifúngicos para pinturas [PDF]

open access: yes, 2013
Los diversos materiales con valor histórico y cultural están expuestos al biodeterioro como consecuencia del ataque microbiológico.
Bellotti, Natalia   +4 more
core   +1 more source

Paleobotanical Evidence for Mediterranean Climates in the Western Canadian Paleoarctic During the Late Middle Eocene

open access: yesPaleoceanography and Paleoclimatology, Volume 39, Issue 10, October 2024.
Abstract Paleogene age deposits east of the Fifteenmile River, northwest of Dawson City, Yukon, Canada preserve a diverse high‐latitude fossil flora. Here, we provide new data on the age of the fossil site based on laser ablation–inductively coupled plasma–mass spectrometry (LA‐ICP‐MS) U‐Pb dating of tephra zircons, paleobotanical paleoclimate ...
Christopher K. West   +5 more
wiley   +1 more source

Angico-Branco. [PDF]

open access: yes, 2014
bitstream/item/42015/1/CT0056 ...
CARVALHO, P. E. R.
core  

Submerged rigid vegetation effects on flow hydrodynamics within the pool morphology

open access: yesRiver, Volume 3, Issue 3, Page 260-271, August 2024.
Abstract This research is centered on a comprehensive investigation into the impact of turbulence on the movement and dispersion of materials within a three‐dimensional (3D) bedform, specifically when there is a continuous presence of rigid vegetation submerged in the flow.
Kourosh Nosrati   +4 more
wiley   +1 more source

Avaliação da resistência da pele de tilápia do Nilo (Oreochrmis niloticus) nos sentidos longitudinal, transversal e diagonal, depois de submetida ao curtimento com sais de cromo e recurtimento com diferentes agentes curtentes = Evaluation of resistance of the Nile tilapia (Oreochromis niloticus) skin in longitudinal, transversal and diagonal position after tanning with chromium salts and retanning with different tanning substances

open access: yesActa Scientiarum: Animal Sciences, 2006
O objetivo do trabalho foi avaliar a resistência da pele da Tilápia do Nilo (Oreochromis niloticus) no sentido longitudinal, transversal e diagonal, depois de curtida com sais de cromo e recurtida por diferentes técnicas de recurtimento.
Maria Luiza Rodrigues de Souza   +5 more
doaj  

Vegetation‐Generated Turbulence Does Not Impact the Erosion of Natural Cohesive Sediment

open access: yesGeophysical Research Letters, Volume 51, Issue 14, 28 July 2024.
Abstract Previous studies have demonstrated that vegetation‐generated turbulence can enhance erosion rate and reduce the velocity threshold for erosion of non‐cohesive sediment. This study considered whether vegetation‐generated turbulence had a similar influence on natural cohesive sediment.
Autumn R. Deitrick   +6 more
wiley   +1 more source

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