Results 91 to 100 of about 104,808 (264)

In Vivo Electrochemical Monitoring of Safinamide Pharmacokinetics in the Brain Explores Its Correlation With Vision‐Related Neuronal Activity

open access: yesAdvanced Science, EarlyView.
An electrochemical platform based on differential pulse amperometry enables real‐time, selective tracking of safinamide pharmacokinetics in the living brain with high spatiotemporal resolution. When integrated with electrophysiology, this approach reveals that drug‐induced suppression of vision‐related neuronal activity provides mechanistic insight ...
Xiaoke Nan   +9 more
wiley   +1 more source

Quantitative Analysis of Ascorbic Acid Content in Solanum Tuberosum

open access: yes, 2022
Ascorbic acid, also known as Vitamin C, is an organic, water-soluble compound widely known for its prevention and treatment of Scurvy. Without ascorbic acid, the body is unable to efficiently produce collagen, a structural protein that is found in the ...
Hunter, Nicholas L
core  

A Skull Bone Marrow‐to‐Brain Axis Links Osteoblastic Activity to Myeloid Cell Trafficking, Cerebral Blood Flow, and Cognition in Alzheimer's Progression

open access: yesAdvanced Science, EarlyView.
This study reveals that Alzheimer's disease–linked APP expression in bone‐forming cells drives skull bone marrow remodeling and alters its vascular connections to the brain. These changes disrupt immune cell trafficking, cerebral blood flow, and cognition. Targeting bone marrow macrophages restores brain function, highlighting a previously unrecognized
Lei Xiong   +6 more
wiley   +1 more source

The Change In Ascorbic Acid Content Of Porphyra Tenera Due To Ecological And Processing Conditions

open access: yes, 1950
1. An appreciable change in ascorbic acid was not noticed during the growth of Porphyra. 2. The diurnal change in ascorbic acid was not appreciable. 3. A freshly collected Porphyra, when preserved in water having pH values of 5.8-9.8 and salinity values ...
富山, 哲夫   +3 more
core  

Comparison of ascorbic acid content of some selected fresh and dried tropical vegetables

open access: yes, 2015
Ascorbic acid (Vitamin C) was determined in four different tropical vegetables (Cucumber, Cabbage, Spinach and Tomatoes) sourced from Yankaba market, Kano state. Colorimetric method was used for the  determination.
Gumel, S M, Garba, B, Ibrahim, H T
core   +2 more sources

Fluorescence Tuning of Carbon Dots from Red to Blue via UV‐Induced Photochemical Etching

open access: yesAdvanced Science, EarlyView.
A UV‐driven photochemical process enables continuous color evolution of carbon dots from red to blue using a single irradiation parameter. Progressive photoetching restructures graphitic domains and surface states, allowing full visible‐spectrum emission control.
Nanzhi Zheng   +6 more
wiley   +1 more source

A DSC Study of the Effect of Ascorbic Acid on Bound Water Content and Distribution in Chitosan-Enriched Bread Rolls during Storage

open access: yes
Changes of tightly and loosely bound water relative content in bread were studied using differential scanning calorimetry method. Combination of chitosan with ascorbic acid changes water redistribution between starch and gluten and in such a way can be ...
Merijs-Meri, Remo   +3 more
core  

Trace Ru‐Doped PtCuRu@PtRu Core‐Shell Electrocatalyst for CO‐Resilient Methanol Oxidation

open access: yesAdvanced Science, EarlyView.
We engineered a trace Ru‐doped PtCuRu@PtRu core‐shell nanostructure. This design exploits lattice mismatch‐induced compressive strain between the PtCuRu ternary core and trace Ru‐doped Pt‐rich shell, systematically downshifting the Pt d‐band center to weaken *CO adsorption energetics.
Tianrui Xue   +7 more
wiley   +1 more source

Determination of ascorbic acid content in sauerkrauts

open access: yes, 2009
Kopsavilkums Askorbīnskābes daudzuma noteikšana skābētos kāpostos, L. Strokša, darba vadītāja Mag. chem. R.Gigele. Bakalaura darbs, 48 lappuses, 13 attēli, 4 tabulas, 40 literatūras avoti. Latviešu valodā. ASKORBĪNSKĀBE, C VITAMĪNS, SKĀBĒTI KĀPOSTI, 2,6-
Strauta, Liene
core  

Herba Lysimachiae Polysaccharide‐Modified Selenium Nanoparticles Alleviate Oxidative Injury in Kidney Stones via TOMM22‐Regulated Mitophagy Activation

open access: yesAdvanced Science, EarlyView.
HLP‐SeNPs, a Lysimachia christinae polysaccharide‐modified selenium nanoparticle, treat kidney stones by downregulating TOMM22 expression, which reduces PINK1 translocation into mitochondria and promotes its retention on the outer mitochondrial membrane.
Junyi Yang   +10 more
wiley   +1 more source

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