Results 1 to 10 of about 1,047,892 (297)

Influence of solvent use on apical extrusion during removal of Resilon™ from root canals [PDF]

open access: yesVojnosanitetski Pregled, 2023
Background/Aim. During retreatment, filling material and debris may extrude and trigger an inflammatory reaction of periapical tissues. Resilon™ has not been investigated in terms of solvent use and influence on apical extrusion during retreatment.
Vukoje Karolina   +4 more
doaj   +1 more source

Microhardness evaluation of root dentin after using resin sealer solvents [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2021
Background. This study aimed to assess the effects of methyl ethyl ketone (MEK) and ethyl acetate (EA) on dentin microhardness, used as resin sealer solvents. Methods.
Gamze Nalci   +2 more
doaj   +1 more source

Hypericum spp.—An Overview of the Extraction Methods and Analysis of Compounds

open access: yesSeparations, 2022
The Hypericum genus contains one of the few genera of flowering plants that contains a species with authorization for marketing as a traditional medicine, H. perforatum.
Valentin Ion   +5 more
doaj   +1 more source

Liquid-Liquid Extraction of Itaconic Acid from the Aqueous Phase Using Natural and Chemical Solvents

open access: yesJournal of Applied Science & Process Engineering, 2023
Itaconic acid, also known as methylene succinic acid, is a colorless, crystalline substance that is found in nature. Due to its two functional carboxylic acid forms and - unsaturated bond, it can be used in a variety of sectors (plastics, super ...
Vipashavi Agnihotri   +3 more
doaj   +1 more source

Everything You Wanted to Know about Deep Eutectic Solvents but Were Afraid to Be Told.

open access: yesAnnual Review of Chemical and Biomolecular Engineering, 2023
Are deep eutectic solvents (DESs) a promising alternative to conventional solvents? Perhaps, but their development is hindered by a plethora of misconceptions.
Dinis O. Abranches, João A. P. Coutinho
semanticscholar   +1 more source

Salmea scandens (Asteraceae) extracts inhibit the growth of Fusarium oxysporum and Alternaria solani pathogens of tomato

open access: yesRevista de la Facultad de Ciencias Agrarias, 2021
Tomatoes are affected by fungi of the genera Fusarium and Alternaria, reducing the quantity and quality of the fruit.Since plant extracts are an alternative for the control of phytopathogenic fungi, the antifungal effect of Salmea scandens extracts ...
Miguel Angel Salas Marina   +7 more
doaj   +1 more source

The influence of nanofillers on the properties of ethanol-solvated and non-solvated dental adhesives [PDF]

open access: yesRestorative Dentistry & Endodontics, 2019
ObjectivesThe aim of this study was to evaluate the influence of different concentrations of nanofillers on the chemical and physical properties of ethanol-solvated and non-solvated dental adhesives.Materials and MethodsEight experimental adhesives were ...
Leonardo Bairrada Tavares da Cruz   +3 more
doaj   +1 more source

Extraction Methods, Quantitative and Qualitative Phytochemical Screening of Medicinal Plants for Antimicrobial Textiles: A Review

open access: yesPlants, 2022
Medicinal plants are the product of natural drug discoveries and have gained traction due to their pharmacological activities. Pathogens are everywhere, and they thrive in ideal conditions depending on the nutrients, moisture, temperature, and pH that ...
Elvino Nortjie   +3 more
doaj   +1 more source

Deep Eutectic Solvents: A Review of Fundamentals and Applications.

open access: yesChemical Reviews, 2020
Deep eutectic solvents (DESs) are an emerging class of mixtures characterized by significant depressions in melting points compared to those of the neat constituent components.
Benworth B Hansen   +18 more
semanticscholar   +1 more source

Replacing SF6 in Electrical Gas-Insulated Switchgear: Technological Alternatives and Potential Life Cycle Greenhouse Gas Savings in an EU-28 Perspective

open access: yesEnergies, 2020
To date, atmospheric concentrations of sulfur hexafluoride (SF6) are the most potent among the greenhouse gases identified by the Intergovernmental Panel on Climate Change (IPCC) and are still rising.
Pieter Billen   +3 more
doaj   +1 more source

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