Results 1 to 10 of about 332,264 (268)
Influence of solvent use on apical extrusion during removal of Resilon™ from root canals [PDF]
Vojnosanitetski 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
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Microhardness evaluation of root dentin after using resin sealer solvents [PDF]
Journal 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
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Solvent quality and solvent polarity in polypeptides
Physical Chemistry Chemical Physics, 2023 Synthetic polymers assume a compact/extended conformation in a poor/good solvent. Proteins, formed by both hydrophobic and polar moieties fold in water but not in apolar solvents. This difference can be rationalized and quantified by calculating the solvation free energy.
Dongmo Foumthuim, Cedrix J +1 more
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Hypericum spp.—An Overview of the Extraction Methods and Analysis of Compounds
Separations, 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
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Liquid-Liquid Extraction of Itaconic Acid from the Aqueous Phase Using Natural and Chemical Solvents
Journal 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
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Plants, 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
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The influence of nanofillers on the properties of ethanol-solvated and non-solvated dental adhesives [PDF]
Restorative 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
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Antimicrobial activity of propolis extract fractions against Staphylococcus spp. isolated from goat mastitis [PDF]
Pesquisa Veterinária Brasileira, 2020 : The indiscriminate use of antibiotics in the treatment of caprine mastitis causes the appearance of resistant microorganisms, besides leaving residues in milk, putting at risk to human health. In this way, propolis is an alternative in the treatment of
Heidy C. Dos Santos +6 more
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Energies, 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
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Effective solvents for proteins recovery from microalgae [PDF]
E3S Web of Conferences, 2022 From an industrial perspective, the exploitation of microalgae as protein source is of great economical and commercial interest due to several attractive characteristics.
Show Pau Loke +3 more
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