Results 81 to 90 of about 22,777 (308)

Highly Aligned Bacteria Cellulose Yarn Aggregation for Energy Generation and Strain Sensing

open access: yesAdvanced Science, EarlyView.
Although high‐performance bacterial cellulose fibers have attracted significant interest for wearable electronics, a self‐powered and high‐mechanosensitive design is still scarce for achieving an intelligent integrated system. Here, we demonstrate an innovative bio‐fabrication strategy to develop a core‐sheath yarn that features the ordered network and
Chong Gao   +9 more
wiley   +1 more source

Ion‐Pair‐Tuned Ionogels for Broad‐Range Linear Pressure Sensing

open access: yesAdvanced Science, EarlyView.
Ionogels engineered through ion‐pair tuning extend the linear sensing range of capacitive pressure sensors. By balancing ionic mobility and polarizability within the polymer matrix, this approach mitigates dielectric saturation and maintains a stable pressure response across a broad operating range.
Hyeonseo Joo   +11 more
wiley   +1 more source

Conservação de sementes de açaí (Euterpe oleracea Mart.). [PDF]

open access: yes, 2015
Sementes de Euterpe oleracea são consideradas recalcitrantes e demandam ampliação do conhecimento sobre os fatores que interferem na sua conservação. Diante disso, o presente trabalho foi realizado com o objetivo de verificar os efeitos do teor de água ...
CICERO, S. M.   +2 more
core   +1 more source

Wearable Tailored Passive Radiative Cooling Textile for Flexible Electronic Integration

open access: yesAdvanced Science, EarlyView.
A scalable, additive‐free wearable tailored passive radiative cooling textile (WRCT) with hierarchically structured fibers delivers exceptional thermal management, combining >95% solar reflectance, 0.96 mid‐infrared emissivity, and ultralow thermal conductivity (0.041 W/m·K).
Lung Chow   +24 more
wiley   +1 more source

Does Contract Farming Improve Diet Quality? The Case of Senegalese Smallholders

open access: yesAgribusiness, EarlyView.
ABSTRACT The institution of contract farming has gained prominence in most developing countries owing to its numerous benefits. While several studies have already highlighted the welfare benefits of contract farming, very few have investigated the effects on diet quality, despite poor quality diets being a serious challenge in most parts of the ...
Francis E. Ndip, Takeshi Sakurai
wiley   +1 more source

Avaliação genética de progênies e indivíduos de açaizeiro para número de perfilhos e índice de produtividade volumétrica de palmito. [PDF]

open access: yes, 2018
Este trabalho teve como objetivo a avaliação genotípica de progênies e indivíduos de uma população de açaizeiro e estimação de parâmetros genéticos para os caracteres número de perfilhos e índice de produtividade volumétrica de palmito nos ...
FALCÃO, P. N. B.   +3 more
core  

Mapping Species Composition of Forests and Tree Plantations in Northeastern Costa Rica with an Integration of Hyperspectral and Multitemporal Landsat Imagery [PDF]

open access: yes, 2015
An efficient means to map tree plantations is needed to detect tropical land use change and evaluate reforestation projects. To analyze recent tree plantation expansion in northeastern Costa Rica, we examined the potential of combining moderate ...
Arroyo-Mora, J. Pablo   +7 more
core   +4 more sources

Drivers of Farmers' Contract Compliance Behavior: Evidence From a Case Study of Dangote Tomato Processing Plant in Northern Nigeria

open access: yesAgribusiness, EarlyView.
ABSTRACT Contract farming is a viable strategy agribusinesses rely on to strengthen coordination across actors in the value chain. However, low contract compliance remains a significant setback to agribusinesses' contract performance in low‐ and middle‐income country context.
Umar Shehu Umar   +2 more
wiley   +1 more source

Clinical utility and diagnostic accuracy of palm-held, mini-sized ultrasonocardiographic scanner in congenital heart disease

open access: yesJournal of the Formosan Medical Association, 2018
To investigate whether a palm-held ultrasonocardiographic scanner would be useful for screening and follow-up in congenital heart disease (CHD). Methods: We retrospectively reviewed the echocardiographic images from June 1, 2014 to November 1, 2014.
Mao-Hung Lo   +5 more
doaj   +1 more source

Diferentes susbtratos orgânicos na emissão de folhas em mudas de bacabi. [PDF]

open access: yes, 2016
A Amazônia apresenta uma grande diversidade de palmeiras usadas para diversos fins pelo homem, entre elas destaca-se a bacabi (Oenocarpus mapora Karsten) que apresenta grande potencial econômico para polpa processada, no artesanato ou mesmo na indústria ...
ANDRADE, P. C.   +3 more
core  

Home - About - Disclaimer - Privacy