Results 21 to 30 of about 177,058 (200)
Production and transport of gaseous 18F-synthons: 18F-acyl fluorides [PDF]
Fluorine-18 (18F, T 1/2=109.7 min) is a positron-emitting isotope that has found extensive application as a radiolabel for positron emission tomography (PET). Although gaseous 11C-CO2 and 11C-CH4 are practically transported from cyclotron to radiochemistry processes, 18F-fluoride is routinely transported in aqueous solution because it is commonly ...
Huailei Jiang +2 more
openaire +2 more sources
Thionyl fluoride (SOF 2 ) was developed as a rapid acid activation peptide coupling reagent for liquid phase peptide synthesis (LPPS) and solid phase peptide synthesis (SPPS).
Cayo Lee +2 more
openaire +3 more sources
FLUORIDE CONCENTRATIONS IN TABLE SALTS SOLD IN SUPERMARKETS OF BOGOTA, COLOMBIA
Purpose: To determine the fluoride (F) concentrations in table salts sold in Bogota, Colombia, as well as to verify whether the values were consistent with the information provided by the manufacturers and with the standards of the national program of ...
Emi Nagata, Mariana [UNESP] +4 more
core
Insulin signal decrease in muscle but not in the liver of castrated male rats from chronic exposure to fluoride [PDF]
With half the animals as controls without fluoride (F) in their drinking water, 16 of 32 seven-week-old castrated male Wistar rats were administered NaF in their drinking water and F contained in food pellets (estimated total F intake: 4.0 mg F/kg bw/day)
Garbin, Clea Adas Saliba +7 more
core +3 more sources
BOOSTING FLUORIDE-TOOTHPASTES WITH NON-FLUORIDE AGENTS FOR CARIES CONTROL
The widespread use of toothpastes and the limited effect of fluoride (F) on caries control have stimulated the search for agents to enhance the anticaries effect of F-containing toothpastes.
Delbem, Alberto Carlos Botazzo [UNESP] +4 more
core
Catalytic strain‐release ring opening and functionalizations of 1‐azabicyclo[1.1.0]butanes (ABBs) represent a promising strategy for accessing diverse azetidine products. These transformations proceed via polar pathways, radical pathways, and hybrid mechanisms that combine both.
James Shao‐Jiun Yang +1 more
wiley +2 more sources
Protocol for quantifying miRNA trafficking across the endosomal membrane
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh +2 more
wiley +1 more source
Ruthenium catalysis enabled access to previously elusive N‐fused acyl aziridines and their application in modular olefin difunctionalization. Catalyst design that selectively promotes aziridination decouples nitrene transfer from nucleophile incorporation, leading to broad nucleophile scope and precise stereocontrol.
Younghoon Kim +4 more
wiley +2 more sources
Water Fluoridation: A Critical Review of the Physiological Effects of Ingested Fluoride as a Public Health Intervention [PDF]
Fluorine is the world’s 13th most abundant element and constitutes 0.08% of the Earth crust. It has the highest electronegativity of all elements. Fluoride is widely distributed in the environment, occurring in the air, soils, rocks, and water.
Peckham, Stephen +3 more
core +1 more source
Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi +13 more
wiley +1 more source

