The normal microflora of child's oral mounth is a safe system in which take the first place streptococcus and lactobacillus by frequency of meeting. Purpose of this research is to reveal the risk of caries development in children at the age of from 3 to 5 with using quantitative method of lactobacillus's definition in saliva after the application of fluoride preparations of deciduons teeth.
Download full-text PDF |
Source |
---|
Am Fam Physician
January 2025
Abrazo Family Medicine Residency, Phoenix, Arizona.
Common early childhood concerns and behaviors include sleep issues, thumb-sucking, pacifier use, picky eating, school readiness, and oral health. Family physicians must recognize when these indicate an underlying disorder and offer constructive and evidence-based strategies to support healthy child development and family well-being. Behavioral interventions and education to address sleep issues can alleviate stress and decrease fatigue for the whole family.
View Article and Find Full Text PDFRSC Adv
January 2025
School of Materials Design and Engineering, Beijing Institute of Fashion Technology Beijing China
Unidirectional moisture-conducting fabrics were prepared by electrospraying polyvinylidene fluoride (PVDF) and polyvinyl chloride (PVC) onto three green fabric substrates, namely cotton, hemp, and modal. Experiments were conducted to examine the effects of coating thickness, coating material, and substrate material on the moisture conductivity of the fabrics. The electrospraying technique was effective in forming uniform and strongly adhered PVDF and PVC coatings on the fabric substrates, and the coating thickness and material type had a significant effect on the fabric's moisture conductivity.
View Article and Find Full Text PDFChem Commun (Camb)
January 2025
Department of Biological Science and Technology, Faculty of Advanced Engineering, Tokyo University of Science, 6-3-1 Niijuku, Katsushika-ku Tokyo 125-8585, Japan.
Divergent synthesis of triazoles was achieved using newly designed platform molecules possessing azide, alkyne, and fluorosulfonyl moieties. Consecutive conjugations by the sulfur(VI) fluoride exchange and following consecutive triazole formations allowed us to prepare a wide variety of bis(triazole)s by virtue of selective transformations. One-pot triple-click assembly of easily accessible modules led to the facile synthesis of middle-molecular-weight triazoles with various functional moieties.
View Article and Find Full Text PDFSmall
January 2025
Faculty of Chemistry and Chemical Engineering, Baoji University of Arts and Sciences, Baoji, 721013, China.
Dielectric nanocomposites have garnered significant interest owing to their potential applications in energy storage. However, achieving high energy density (U) and charge/discharge efficiency (η) remains a challenge in their fabrication. In this paper, core-shell structured BaTiO@Polyvinylpyrrolidone (BT@PVP) nanoparticles are prepared, and incorporated into a semi-crystalline polyvinylidene fluoride (PVDF) matrix.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Department of Environmental Engineering, Kyungpook National University, 80 Daehak-ro, Buk-gu, Daegu 41566, Republic of Korea. Electronic address:
This study describes the preparation of novel hybrid aerogels derived from gelatin (Gel), incorporating Br-functionalized zirconium-based metal-organic framework (UiO-66-Br; MOF) as modifying agent to effectively eliminate phosphate and fluoride ions from aqueous environments. The adsorption performance of MOF decorated Gel (Gel-xMOF) hybrid aerogels was investigated under different conditions, including agitation time, adsorbent dosage, solution pH, initial phosphate and fluoride concentrations, coexisting ions, and temperature. The functional groups of the gelatin network, coupled with UiO-66-Br, enhanced the adsorption performance of phosphate and fluoride ions from aqueous solutions.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!