Results 41 to 50 of about 62,514 (258)

Temporal variation of seston biomarkers within the Humboldt Current System off northern Chile (21

open access: yesAdvances in Oceanography and Limnology, 2012
Proportions and concentrations of seston fatty acids, n-alkanes and glycerol dialkyl glycerol tetraethers (GDGTs) were used to assess potential differences in the phytoplankton composition and food quality in the Humboldt Current System (winter 2006 ...
Sergio Rossi   +5 more
doaj   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Más allá del humo. La ecología política de los incendios forestales a partir del caso de Horta de Sant Joan (Tarragona, Cataluña)

open access: yesDocuments d'Anàlisi Geogràfica, 2013
Analizamos el dramático incendio de Horta de Sant Joan de 2009 en Cataluña, bajo el marco de la ecología política. La historia ambiental local, los cambios de usos del paisaje forestal anterior al incendio y el choque entre los diferentes discursos ...
Marien González Hidalgo   +2 more
doaj  

Evaluation of Continuous UVC Treatments and its Combination with UHPH on Spores of Bacillus subtilis in Whole and Skim Milk

open access: yesFoods, 2019
The aim of this study was to evaluate the effectiveness of different UVC treatments, alone or in combination with ultra-high pressure homogenization (UHPH) on Bacillus subtilis spores in milk. Spores of B. subtilis (CECT4002) were inoculated in whole and
María Martinez-Garcia   +5 more
doaj   +1 more source

Buttermilk as Encapsulating Agent: Effect of Ultra-High-Pressure Homogenization on Chia Oil-in-Water Liquid Emulsion Formulations for Spray Drying

open access: yesFoods, 2021
Functional foods are highly demanded by consumers. Omega-3 rich oil and commercial buttermilk (BM), as functional components, used in combination to produce emulsions for further drying may facilitate the incorporation to foods.
Fatemeh Aghababaei   +4 more
doaj   +1 more source

Grain Refinement During Severe Plastic Deformation and Similitude of Subgrain Formation: A Molecular Dynamics Study

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics is used to investigate structure refinement during severe plastic deformation. The results show similitude with experimental data. Molecular dynamics simulations of severe plastic deformation of monocrystalline and polycrystalline samples by multiaxial compression of aluminum are carried out.
Roberto B. Figueiredo
wiley   +1 more source

Experienced climate change impacts help explain subjective well‐being—Evidence from 14 nature‐dependent communities

open access: yesPeople and Nature
Climate change profoundly affects well‐being in complex and interconnected ways. However, the relationship between climate change and well‐being has been explored in only a handful of settings, most of which are industrialized.
Victoria Reyes‐García   +19 more
doaj   +1 more source

Ciència, científics i literatura. El paper de la literatura en la divulgació de la ciència i la tecnologia

open access: yesMètode Science Studies Journal: Annual Review, 2015
La presència de la ciència i la tecnologia a través de les seues idees innovadores i avanços tecnològics s'ha vist reflectida en nombroses obres ben conegudes i representatitives de la literatura universal.
Jordi Solbes Matarredona   +1 more
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

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