Results 51 to 60 of about 205,592 (306)

Elucidating the Role of Surface Ligands on the Oxidative Etching of Au Bipyramids During Photothermia Using Liquid Cell Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia   +7 more
wiley   +1 more source

Ameliorative Effect of Chronic Supplementation of Protocatechuic Acid Alone and in Combination with Ascorbic Acid in Aniline Hydrochloride Induced Spleen Toxicity in Rats

open access: yesScientifica, 2016
Background. Present study was designed to evaluate the protective effects of protocatechuic acid alone and in combination with ascorbic acid in aniline hydrochloride induced spleen toxicity in rats. Materials and Methods.
Upasana Khairnar   +2 more
doaj   +1 more source

RETRACTED ARTICLE: Performance evaluation of different grown ber (Ziziphus mauritiana) cultivars under low-temperature storage

open access: yesInternational Journal of Food Properties, 2023
Ber (Ziziphus mauritiana), also known as “Chinese date” or “jujube,” belongs to the Rhamnaceae family. The current research was designed to assess the effect of storage temperatures (5°C and 15°C) on ascorbic acid content, reducing sugar content, and ...
Ambreen Naz   +12 more
doaj   +1 more source

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

Determining Total Phenolics, Anthocyanin Content and Ascorbic Acid Content in Some Plum Genotypes Grown in Ardahan Ecological Conditions

open access: yesInternational Journal of Secondary Metabolite, 2014
In this study, total phenol content, total anthocyanin content, brix, pH, titrable acidity and total ascorbic acid content in the five plum genotypes cultivated in Ardahan City are determined and sustenance of the plums are revealed. Total phenol content
Z. T. ABACI   +4 more
doaj   +2 more sources

Self‐Assembled Nanoclay Gel With Spheroid MSC‐Derived Exosome Mimetics to Integrate Demineralized Bone Matrix and Noggin‐Targeting miRNA for Synergistic Osteogenesis

open access: yesAdvanced Functional Materials, EarlyView.
We report a versatile nanoclay gel carrier platform that enhances the osteogenic efficacy of demineralized bone matrix (DBM) by integrating nanoclay‐based self‐assembly with cell‐derived exosome mimetics loaded with noggin‐targeting miR‐200c. This design amplifies BMP signaling, thereby promoting DBM‐mediated osteogenesis and offering a promising ...
Changlu Xu   +7 more
wiley   +1 more source

Antioxidant Activity Of Ethanolic Extract Of Some Malaysian Herbs [PDF]

open access: yes, 2012
Antioxidant, usually found in food has the ability to prevent the oxidative damage to body cell by trapping free radicals, a highly unstable molecule.
Adnor Alhaimi, Adam
core  

The Study of Main Physical-chemical Parameters of Chaenomeles and Products of Its Processing [PDF]

open access: yes, 2016
In the article were considered the topical problems, connected with health worsening and human existence. The use of vegetable raw material as a source of biologically active components is prospective in production foodstuff.
Boroday, A. (Anzhela)   +4 more
core   +2 more sources

MXene/PEDOT Functional Coatings on Flexible Microelectrode Arrays for Multianalyte In Vivo Neurochemical Sensing and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
A MXene/PEDOT coating enables multimodal functionality and dual‐analyte detection of dopamine and serotonin in flexible microelectrode arrays while enhancing electrophysiological recording quality. The anti‐fouling, low‐impedance interface overcomes key limitations of conventional coatings, providing a robust and versatile platform to investigate the ...
Ilaria Gatti   +8 more
wiley   +1 more source

Pinus sylvestris L. and other conifers as natural sources of ascorbic acid [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2018
Context: There is a widespread opinion that needles of conifers are a good source of ascorbic acid and may help to cure and prevent scurvy. Aims: To determine the content of ascorbic acid in needles and shoots of Pinus sylvestris, Picea abies ...
Ain Raal, Katrin Nisuma, Andres Meos
doaj  

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