Results 61 to 70 of about 586,745 (312)

Applications of high-field nuclear magnetic resonance (NMR) in chemical research

open access: yesJournal of Magnetic Resonance Open
With the rapid advancement of NMR magnet and probe technology, high-field NMR spectrometers equipped with high-resolution and high-sensitivity probes will find broader applications in the field of chemical research.
Qian Li, Junfeng Xiang
doaj   +1 more source

Comparative Physicochemical Analysis of Pulp Stone and Dentin [PDF]

open access: yesJournal of Endodontics, 2016
Odontoblasts are responsible for the synthesis of dentin throughout the life of the tooth. Tooth pulp tissue may undergo a pathologic process of mineralization, resulting in formation of pulp stones. Although the prevalence of pulp stones in dental caries is significant, their development and histopathology are poorly understood, and their precise ...
Berès, Fleur   +6 more
openaire   +3 more sources

Enzymatic and microbial routes to bioplastics: The green chemistry frontier of biopolymers

open access: yesFEBS Open Bio, EarlyView.
Microbial biosynthesis and engineered enzyme platforms are expanding the design space of polyhydroxyalkanoate bioplastics. By combining fermentation, PHA synthase engineering and cell‐free modular systems, tailored biodegradable polymers can be produced with tunable properties, supporting more sustainable materials and future circular bioeconomy ...
Giovanni Gallo   +4 more
wiley   +1 more source

Development of Prediction Capabilities for High-Throughput Screening of Physiochemical Properties by Biomimetic Chromatography

open access: yesMolecules
The ever-increasing costs of in vitro and in vivo testing are compelling scientists to increasingly rely on computational models for predictive characterisation at early stages of drug discovery and development. The complexity of this stage requires high-
Damian Tuz   +2 more
doaj   +1 more source

Synthesis of New Bitopic Tetra(pyrazolyl)-Ligands with Neopentane and O-Xylene Backbones

open access: yesThe Scientific World Journal, 2012
Several new bitopic pyrazole-containing ligands were prepared from the corresponding pyrazoles and tetrahalogen or tetratosyloxy derivatives of o-xylene and neopentane in a superbasic medium (KOH-DMSO).
Andrei S. Potapov   +4 more
doaj   +1 more source

Assessment of the Quality, Chemometric and Pollen Diversity of Apis mellifera Honey from Different Seasonal Harvests

open access: yesFoods, 2023
The parameters for assessing the quality of honey produced by Apis mellifera are standardized worldwide. The physicochemical properties of honey might vary extensively due to factors such as the geographical area where it was produced and the season in ...
Andrés Rivera-Mondragón   +9 more
doaj   +1 more source

Ibuprofen-loaded calcium phosphate granules : combination of innovative characterization methods to relate mechanical strength to drug location [PDF]

open access: yes, 2010
This paper studies the impact of the location of a drug substance on the physicochemical and mechanical properties of two types of calcium phosphate granules loaded with seven different contents of ibuprofen, ranging from 1.75% to 46%.
Ahola   +44 more
core   +3 more sources

PHYTOCHEMICAL AND PHYSICOCHEMICAL ANALYSIS OF NALPAMARADI SOAP

open access: yesInternational Journal of Research in Ayurveda and Pharmacy, 2023
Herbs have been used for medicinal and cosmetic purposes since ancient times due to their easy availability and efficacy. Herbal products are safer for long-term and short-term use as they are time-tested. Plant-based formulations described in classical texts of Ayurveda are gaining popularity these days due to their validation with respect to modern ...
Samhita M Kiran, Prasanna Kulkarni
openaire   +1 more source

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

The thermodynamic landscape of carbon redox biochemistry [PDF]

open access: yes, 2018
Redox biochemistry plays a key role in the transduction of chemical energy in all living systems. Observed redox reactions in metabolic networks represent only a minuscule fraction of the space of all possible redox reactions.
Aspuru-Guzik, Alán   +7 more
core   +1 more source

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