Results 11 to 20 of about 4,374,104 (150)

Nanoemulsi Campuran Minyak Flower Musk dan Minyak Atsiri Lili Menggunakan Surfaktan PEG 40 Hydrogenated Castor Oil dan Uji Stabilitas Ukurannya [PDF]

open access: yesJurnal Fisika Unand
Penggunaan parfum berbahan alkohol sering menyebabkan iritasi kulit, sehingga mendorong pengembangan parfum berbasis air. Namun tantangannya, minyak atsiri sebagai bahan utama wewangian parfum, bersifat hidrofobik. Teknologi nanoemulsi menawarkan solusi untuk mengatasi masalah ini.
Flora Angelita, Horasdia Saragih
openaire   +2 more sources

Erosion Potential of Commercial Fluoride-Free Mouthwashes on Dental Hard Tissues. [PDF]

open access: yesInt J Dent Hyg
ABSTRACT Purpose Mouthwashes often present acidic pH, which raises concerns about their potential contribution to erosive tooth wear. This study evaluated the erosive potential of commercial fluoride‐free mouthwashes using a screening method.
Valdivia-Tapia AC   +5 more
europepmc   +2 more sources

Influence of Tapered-End and Round-End Bristle Designs on the Abrasive Enamel Wear Using Toothpastes With High Discrepancies in Abrasiveness. [PDF]

open access: yesInt J Dent Hyg
ABSTRACT Purpose The aim of this in vitro study was to investigate the influence of bristle end design of toothbrushes and the relative enamel abrasivity (REA) of used toothpaste on the resulting abrasive enamel wear. Materials and Methods A total of 160 bovine enamel samples were allocated into eight groups (n = 20) and surface topography was recorded
Stübi MS   +5 more
europepmc   +2 more sources

Supra and subgingival application of antiseptics or antibiotics during periodontal therapy

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases (gingivitis and periodontitis) are characterized by inflammatory processes which arise as a result of disruption of the balance in the oral ecosystem. According to the current S3 level clinical practice guidelines, therapy of patients with periodontitis involves a stepwise approach that includes the control of the patient ...
Elena Figuero   +5 more
wiley   +1 more source

The Effects of Possible Contamination on the Radiocarbon Dating of the Dead Sea Scrolls II: Empirical Methods to Remove Castor Oil and Suggestions for Redating [PDF]

open access: yes, 2009
While kept at the Rockefeller Museum in East Jerusalem, many Dead Sea Scroll fragments were exposed to castor oil by the original team of editors in the course of cleaning the parchments.
Højrup, Peter   +17 more
core   +2 more sources

Reply to Israel Carmi (2002): “Are the 14C Dates of the Dead Sea Scrolls Affected by Castor Oil Contamination?” [PDF]

open access: yes, 2003
The Radiocarbon archives are made available by Radiocarbon and the University of Arizona Libraries.
Strugnell, John   +10 more
core   +2 more sources

S‐Nitrosothiols as Thiol‐Protecting Groups for Controlled Thiol‐Maleimide Crosslinking of Homogeneous Soft Hydrogels

open access: yesAdvanced Materials, EarlyView.
Rapid thiol‐maleimide addition frequently outpaces mixing, resulting in heterogeneous hydrogels. S‐nitrosothiols act as thiol‐protecting groups, allowing uniform mixing with maleimide‐functionalized polymers before gelation. Sodium thiosulfate or sodium ascorbate then regenerates thiols on demand, triggering controlled thiol‐maleimide crosslinking ...
Julian A. Serna   +7 more
wiley   +1 more source

Overview of the Composition of Cosmetic Preparations for Intimate Hygiene

open access: yesApplied Sciences
A number of products for maintaining intimate hygiene are available on the market. They consist of a blend of components intended to cleanse, care for and protect the area of application, and support its microbiological balance. The present study reviews
Urszula Kalinowska-Lis, Paulina Mucha
doaj   +1 more source

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

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

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