Results 61 to 70 of about 41,206 (268)

Analysis of Wide Area User Mobility Patterns [PDF]

open access: yesSixth IEEE Workshop on Mobile Computing Systems and Applications, 2005
In this paper, we present an analysis of user behavior and mobility patterns based on a trace of accesses to a department e-mail server. In contrast to previous studies, we consider a single service and examine how a user community connects to it while moving across a variety of different service providers' wireless and wired networks.
Kevin D. Simler   +2 more
openaire   +1 more source

3D‐Printing Aided Rapid Prototyping of Pretensioned Tensegrity Structures for Robotic Applications

open access: yesAdvanced Robotics Research, EarlyView.
Printing, injection molding, and assembly (PMA) is a method for rapid prototyping mesoscale, topologically complex, and tensioned tensegrity structures. In combination with PMA method, two mold design strategies: modular mold and compact channel layout, enable efficiency and scalability for tensegrity fabrication.
Yi Sun   +3 more
wiley   +1 more source

Ethnicity and urban life: Beija-fl or Village

open access: yesNovos Cadernos NAEA, 2011
In the 1980s, in Rio Preto da Eva city-Amazonas state, an American businessman named Richard Melnik established what he called an “indigenous community” specialized in the making of “indigenous crafts” which were sold in his shop in Manaus city.
Emmanuel de Almeida Farias Júnior   +1 more
doaj   +1 more source

Transport and mobility in protected areas [PDF]

open access: yesForest@ - Rivista di Selvicoltura ed Ecologia Forestale, 2006
Mobility is an essential feature of the social, economic and productive structure of any area, and become crucial for protected or high naturalistic value areas, where the transport system should have low environmental impact. Suitable tools aimed to avoid, reduce or counterbalance negative effects of transportation in protected areas are discussed.
openaire   +2 more sources

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Resources mobilized in nursing preceptorship: a study in Grounded Theory

open access: yesO Mundo da Saúde, 2022
The development of skills implies the mobilization of resources considering personal learning, educational training, and professional experience. The quality of skills depends on the combination of personal resources and the environment. The objective of
Guida Maria Marques da Silva Amaral   +1 more
doaj  

Agnuside Stabilizes the Complex I Assembly Factor NDUFAF6 to Reinforce Mitochondrial Efficiency and Thermogenic Responsiveness

open access: yesAdvanced Science, EarlyView.
ABSTRACT Brown and beige adipocytes dissipate energy as heat, yet effective strategies to enhance their mitochondrial efficiency remain limited. Here, we identify Agnuside (AGN) as a selective stabilizer of the complex I assembly factor NDUFAF6. AGN directly binds cytosolic NDUFAF6, suppresses its ubiquitination, prolongs its half‐life, and facilitates
Qingwen Zhao   +7 more
wiley   +1 more source

Redox‐Dependent Chaperoning of GBF1 Condensates Regulates Seed Germination in Arabidopsis

open access: yesAdvanced Science, EarlyView.
In dormant seeds (low ROS), GBF1 forms liquid condensates to repress the germination gene CathB3, and the chaperone GIP1 maintains condensate liquidity and repressive activity. Upon imbibition (high ROS), ROS oxidize GIP1 during germination, impairing its chaperone function.
Yunying Wang, Xiaofeng Fang
wiley   +1 more source

Streptavidins Coordinate Biotin Sequestration and Self‐Resistance Within a Biotin‐Pathway Antibiotic Network

open access: yesAdvanced Science, EarlyView.
A conserved genomic region between two streptavidin genes in Streptomyces packages biosynthetic gene clusters for diverse biotin‐pathway antibiotics: acidomycin, stravidin, the new non‐proteinogenic amino acid ANDA, and the new BioA inhibitor α‐methyl‐KAPA.
Sumire Kurosawa   +8 more
wiley   +1 more source

Relação entre solo e haste sulcadora de semeadora em Latossolo escarificado em diferentes épocas Soil and planter shank relation in an Oxisol chiseled at different times

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste estudo foi avaliar a duração dos efeitos da escarificação em Latossolo Vermelho argiloso, pelo estudo da relação entre solo e haste sulcadora de semeadora.
David Peres da Rosa   +5 more
doaj   +1 more source

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