Results 51 to 60 of about 941,914 (307)

Enhanced Adsorption of Methyl Orange from Aqueous Phase Using Chitosan–Palmer Amaranth Biochar Composite Microspheres

open access: yesMolecules
To develop valuable applications for the invasive weed Palmer amaranth, we utilized it as a novel biochar source and explored its potential for methyl orange adsorption through the synthesis of chitosan-encapsulated Palmer amaranth biochar composite ...
Guiling Chen   +6 more
doaj   +1 more source

Effect of the Addition of Essential Oils and Functional Extracts of Clove on Physicochemical Properties of Chitosan-Based Films

open access: yesInternational Journal of Polymer Science, 2015
Mechanical and barrier properties of chitosan films prepared with essential oils of clove and functional extract were studied. The films made with functional extracts (esters E6 and E7) presented the significant increment of extensibility compared with ...
Paola Reyes-Chaparro   +5 more
doaj   +1 more source

De Novo Multi‐Mechanism Antimicrobial Peptide Design via Multimodal Deep Learning

open access: yesAdvanced Science, EarlyView.
Current AI‐driven peptide discovery often overlooks complex structural data. This study presents M3‐CAD, a generative pipeline that leverages 3D voxel coloring and a massive database of over 12 000 peptides to capture nuanced physicochemical contexts.
Xiaojuan Li   +23 more
wiley   +1 more source

Donor–Acceptor Pentacene Analogues With Near‐Infrared Emission and Tunable Aromaticity

open access: yesAngewandte Chemie, EarlyView.
Air‐ and photostable heterocyclic pentacene analogues with donor and acceptor groups flanking a para‐quinodimethane core exhibit large dipole moments, narrow bandgaps, reversible redox behavior, and NIR‐I to NIR‐II absorption and emission with pronounced solvatochromism.
Krzysztof Nowak   +6 more
wiley   +2 more sources

Tanzania HIV/AIDS Indicator Survey 2003-04 [PDF]

open access: yes, 2005
The Tanzania Commission for AIDS (TACAIDS) authorised the National Bureau of Statistics\ud (NBS) to conduct the THIS. The THIS is the first household survey of its kind to be conducted in Tanzania.\ud The survey covered the Tanzania Mainland only.The ...
National Bureau of Statistics Dar es Salaam, Tanzania, (NBS)   +2 more
core  

Nanoarchitectonics of Porous Carbons Templated by Inorganic Metal Oxides and Alkali Metal Salts for Energy and Environmental Applications

open access: yesAdvanced Science, EarlyView.
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh   +8 more
wiley   +1 more source

Variabilidad fenotipica y genotipica de poblaciones de Lotus tenuis que habitan suelos con distinto pH

open access: yesEcología Austral, 1998
Lotus tenuis es una leguminosa forrajera exótica que crece en forma espontánea en la Depresión del Río Salado (Prov. De Buenos Aires, Argentina) y presenta una gran amplitud ecológica en relación al pH del suelo.
Susana L. Stoffella   +2 more
doaj  

Citizen Science 2.0 : Data Management Principles to Harness the Power of the Crowd [PDF]

open access: yes, 2011
Citizen science refers to voluntary participation by the general public in scientific endeavors. Although citizen science has a long tradition, the rise of online communities and user-generated web content has the potential to greatly expand its scope ...
A. Flanagin   +31 more
core   +1 more source

Carboranyl‐Curcuminoids for the Neutron Capture‐Based Treatment of Amyloid Aggregates in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
The 10B‐enriched monocarbonyl analog of curcumin (BMAC) 10B‐9 enables site‐specific Boron Neutron Capture Therapy (BNCT) on amyloid‐β (Aβ) fibrils. Neutron irradiation induces histidine oxidation and fibril destabilization, as revealed by 1H‐NMR and FESEM analyses.
Sebastiano Micocci   +13 more
wiley   +1 more source

Fundamental Methods in Ellagitannin Synthesis

open access: yesNatural Product Communications, 2017
This account describes methods for synthesizing natural ellagitannins. The ellagitannins, a class of polyphenols, has a wide variety of chemical structures and biological activities.
Hidetoshi Yamada   +3 more
doaj   +1 more source

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