Results 51 to 60 of about 2,685,649 (296)

Surface modification and photosensitisation of TiO2 nanocrystalline films with ascorbic acid

open access: yes, 2000
International audienceemi-transparent microporous TiO2 films on SnO2-coated conductive glass were prepared by applying a sol–gel process. Surface topography analysis was conducted with atomic force microscopy, which revealed a highly textured and rough ...
Bernard, Marie Claude   +14 more
core   +1 more source

Recent Progress in the Phase‐Controlled Synthesis of Ruthenium Nanocrystals for Catalytic Applications

open access: yesAdvanced Materials, EarlyView.
Template effect and kinetic control enable crystal‐phase engineering of Ru nanocrystals, granting access to either metastable fcc‐Ru or stable hcp‐Ru with distinct surface structures, thermal stabilities, and catalytic behaviors. Moreover, the hcp‐Ru can further serve as an epitaxial template to direct Pd and Rh nanocrystals into the metastable hcp ...
Jianlong He   +3 more
wiley   +1 more source

Ascorbic acid mitigates doxorubicin-induced spleen injury in rats: Histopathological and immunohistochemical insights

open access: yesPakistan Journal of Pharmaceutical Sciences
This study assessed the protective potential of ascorbic acid against doxorubicin-induced spleen tissue damage in rats. Twenty-eight male Sprague-Dawley rats were divided into four groups.
Arzu Gezer   +6 more
doaj   +1 more source

Carbon Tetrachloride Degradation by Alkaline Ascorbic Acid Solution

open access: yes, 2013
Ascorbic acid (AA) mediated electron transfer mayinduce reductive dechlorination of carbon tetrachloride (CCl4). Thisstudy investigated the role of AA in conjunction with the presence ofiron minerals over a wide pH range for the reduction of CCl4 ...
Ya-Ting Lin, Chenju Liang
core   +1 more source

Sustainable Poly(Lactic Acid)/Graphene Oxide Bioelectronic Platform for Neurotransmitters Sensing and Tunable Stimulation of Astrocytes

open access: yesAdvanced Materials, EarlyView.
This work introduces sustainable PLA/graphene oxide bioelectronic interfaces featuring electrodes with tunable conductivity and strong electrocatalytic performance. These platforms were used to implement a new method for tuning astrocyte Ca2+ signaling and for the efficient detection of key biomarkers.
Alessandra Scidà   +15 more
wiley   +1 more source

HPTLC method for simultaneous determination of ascorbic acid and gallic acid biomarker from freeze dry pomegranate juice and herbal formulation

open access: yesSaudi Pharmaceutical Journal, 2019
A new rapid, simple, sensitive and high performance thin layer chromatography (HPTLC) has been established for the simultaneous determination of ascorbic acid and gallic acid in the freeze-dried pomegranate fruit juice and herbal formulation.
Prawez Alam   +5 more
doaj   +1 more source

Ascorbic Acid degradation in orange and apple juices

open access: yes, 2022
The focus of this thesis was on vitamin C and the degradation of ascorbic acid in orange and apple juices. My research was on the effect of different temperatures on the Vitamin C content of apples and oranges during storage.
Ajayi, Margaret Opeyemi
core  

Upscaling the Fabrication of Rod‐Shaped Microgels: A Microfluidic Method Combining Step‐Emulsification With Consecutive Droplet Confinement in Parallelized Microchannels

open access: yesAdvanced Materials, EarlyView.
A microfluidic method is presented which enables parallelized fabrication of rod‐shaped microgels, based on step‐emulsification (SE) droplet generation and subsequent droplet distribution and confinement, combined in a single device. Microgel rods are fabricated in parallel at different flow rates based on two light‐mediated crosslinking chemistries ...
Matthias Mork   +5 more
wiley   +1 more source

Bottom‐Up Engineering of a Human Neuromuscular System for Modeling Activity‐Induced Remodeling, Metabolic Stress, and Endothelial‐Modulated Excitability

open access: yesAdvanced Materials, EarlyView.
Using a bottom‐up approach, we engineered a human neuromuscular microchip to investigate distinct adaptive responses to neural stimulation and metabolic stress. Further integration of endothelial cells revealed their critical role in modulating neuromuscular excitability, establishing a comprehensive neurovascular‐muscular model.
Jinchul Ahn   +17 more
wiley   +1 more source

Effect of dietary L-ascorbic acid and L-leucine and their combination on growth performance, survival and feed utilisation in Labeo catla fingerlings

open access: yesJournal of Fisheries
The present investigation was carried out for a period of 75 days to evaluate the effects of dietary supplementation of L-ascorbic acid and L-leucine on growth performance and feed utilisation in Labeo catla fingerlings.
Asif I. Bhadarka   +4 more
doaj   +1 more source

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