Results 71 to 80 of about 4,905 (242)

Efficacy of Topical Nigella sativa Oil for Oral Wound Healing in Rats [PDF]

open access: yesLaryngoscope Investig Otolaryngol
ABSTRACT Objective This study aimed to examine the effect of topical Nigella sativa oil (NSO) on intraoral wound healing in rats. Materials and Methods Forty‐eight female Wistar albino rats (2.5–3 months old) were assigned to two groups (n = 24 each): A control group receiving no treatment and an NSO group receiving a topical application of 1 cc NSO. A
Tabaru A, Rüzgar S.
europepmc   +2 more sources

Edge functionalisation of graphene nanoribbons with a boron dipyrrin complex : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Nanoscience at Massey University, Manawatū, New Zealand [PDF]

open access: yes, 2017
Chemical modification can be used to tune the properties of graphene and graphene nanoribbons, making them promising candidates for carbon-based electronics.
Way, Ashley Jacqulyne
core  

Oral iron exacerbates colitis and influences the intestinal microbiome [PDF]

open access: yes, 2018
Inflammatory bowel disease (IBD) is associated with anaemia and oral iron replacement to correct this can be problematic, intensifying inflammation and tissue damage.
Burkitt, M D   +10 more
core   +3 more sources

Modified embedding procedure for microtomy of large particle zeolites

open access: yesJournal of Electron Microscopy Technique, 1990
AbstractA method is described to strengthen the binding of organic resin to inorganic zeolite, allowing large particles to be microtomed. For FeZSM‐5 aggregates the particle size limit increased from 3 μm to greater than 20 μm in diameter by application of this method.
Ulan, J.G., Schooley, C., Gronsky, R.
openaire   +4 more sources

Carbon‐Coated Urchin‐Like Silica Nanospheres for Enhanced Photothermal Catalysis

open access: yesChemSusChem, Volume 18, Issue 12, June 17, 2025.
An advanced catalytic architecture based on carbon‐coated, urchin‐like silica nanospheres decorated with Ru nanoparticles is presented. This composite optimizes light absorption and heat retention, significantly enhancing NH3 decomposition and CO2 hydrogenation via synergistic thermal and photoinduced effects, as evidenced by photocurrent and time ...
Alejandra Rendon‐Patiño   +6 more
wiley   +1 more source

Tuning the Mechanical Properties in Model Nanocomposites: Influence of the Polymer-Filler Interfacial Interactions [PDF]

open access: yes, 2011
This paper presents a study of the polymer-filler interfacial effects on filler dispersion and mechanical reinforcement in Polystyrene (PS) / silica nanocomposites by direct comparison of two model systems: un-grafted and PS-grafted silica dispersed in ...
Akcora   +44 more
core   +5 more sources

In vivo testing of gold nanoparticles using the Caenorhabditis elegans model organism [PDF]

open access: yes, 2017
Gold nanoparticles (AuNPs) are present in many man-made products and cosmetics, and are also used by the food and medical industries. Tight regulations regarding the use of mammalian animals for product testing can hamper the study of the specific ...
Berto, Clara   +9 more
core   +4 more sources

Influence of Three Combinations of Cryoprotectants and Two Warming Temperatures on Cellular Morphology, Morphometry and Mitochondrial Activity of Vitrified Canine Testicles

open access: yesReproduction in Domestic Animals, Volume 60, Issue 5, May 2025.
ABSTRACT High concentrations of cryoprotectants required for testicular vitrification result in a toxic environment for cells. To mitigate this issue, a suitable alternative is to combine cryoprotectants. The temperature for warming a vitrified sample is also important to assure cell viability.
Juliana de Souza Fernandes   +7 more
wiley   +1 more source

Divergence of vessel diameter explains interspecific variation in hydraulic safety to salinity in the Sundarbans mangrove ecosystem

open access: yesFunctional Ecology, Volume 39, Issue 3, Page 876-896, March 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Despite their crucial role in providing ecosystem services and livelihood support in 124 countries, mangroves are facing challenges from warming, altered seasonal precipitation and sea level rise (SLR) in the face of climate change. Variation in intra‐ and interspecific
Md. Qumruzzaman Chowdhury   +6 more
wiley   +1 more source

斜齿轮齿面剥落故障动力学建模与动态特征研究

open access: yesJixie chuandong, 2014
Due to the moving loads and complex spatial structure characteristics of helical gears,it is difficult to acquire and diagnose the vibration characteristics of the helical gear with spalling defect.
王双不, 蒋汉军, 邵毅敏
doaj  

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