Results 51 to 60 of about 8,165,004 (306)

Detailed chemical characterization and molecular modeling of serotonin inclusion complex with unmodified β-cyclodextrin

open access: yesHeliyon, 2019
In this study, we analyzed the capability of unmodified β-cyclodextrin (β-CD) to form the stable complex with serotonin hydrochloride (SER), as an important neurotransmitter in the brain.
F. Fateminasab   +2 more
doaj   +1 more source

Polyelectrolytes adsorbed at water-water interfaces [PDF]

open access: yes, 2016
Polyelectrolytes can show strong adsorption at water-water interfaces formed by phase separation of two polymers in aqueous solution. We demonstrate this for a model system consisting of neutral polymer A and weakly positively charged polymer B.
Vis, Mark   +4 more
core   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Computational screening of carbon monoxide (CO) adsorption over neutral and charged Al7 clusters

open access: yesHeliyon, 2019
A density functional theory study on the structures and chemical bonding of charged (Al7+ and Al7−) and neutral Al7 clusters is presented. A distorted octahedral structure with an aluminum atom decorating one of the aluminum faces of the octahedron is ...
Z. Abdeveiszadeh   +2 more
doaj   +1 more source

Analisis bahan bakar Alternatif Komposit Biobriket dari Eceng gondok dengan Perekat Kotoran Sapi

open access: yesΑl-Kimiya: Jurnal Ilmu Kimia dan Terapan, 2020
Energi terbarukan merupakan energi alternatif yang menjadi isu energi teratas, mengingat menipisnya persediaan bahan bakar bumi (tak terbarukan). Biomassa adalah adalah energi alternatif  yang menarik untuk dikembangkan saat ini, terutama di Indonesia ...
Lisa Adhani   +3 more
doaj   +1 more source

PROBLEMS OF PHYSICAL CHEMISTRY. [PDF]

open access: yesJournal of the American Chemical Society, 1892
n ...
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Preparation of magnetic chitosan using local iron sand for mercury removal

open access: yesHeliyon, 2019
Preparation of magnetic chitosan for mercury removal from polluted water had been conducted. Magnetic particles (Fe3O4) were isolated from local iron sand to provide magnetic properties of chitosan.
Rahmi   +3 more
doaj   +1 more source

Phase stability of a reversible supramolecular polymer solution mixed with nanospheres [PDF]

open access: yes, 2011
Theory is presented for the phase stability of mixtures containing nanospheres and non-adsorbing reversible supramolecular polymers. This was made possible by incorporating the depletion thickness and osmotic pressure of reversible supramolecular polymer
Tuinier, R.   +4 more
core   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy