Environmental Impact of Silicic Magmatism in Large Igneous Province Events
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley +1 more source
Skeletal fluorosis: a rare cause of diffuse bone condensation
A 69-year-old man, native of metlaoui in Tunisia, presented to the Department of Rheumatology at our institution with 10 years of non-inflammatory rachialgia with polyarthralgia.
Zeineb Alaya, Walid Osman
doaj +1 more source
Hydrogeochemistry of fluoride in shallow groundwater of the abandoned Yellow River delta, China
Fluorosis is the most widespread and serious endemic disease in the abandoned Yellow River flooding delta of East China. One of the important causes of fluorosis is drinking high-fluorine groundwater. In this study, 313 groundwater samples were collected
Lai Zhou +6 more
doaj +1 more source
Effect of naphthylamine compounds on superoxide ion level in the fluoride poisoned silkworm
In order to understand the mechanism of the detoxication of the fluoride poisoned silkworm by CRL, a naphthylamine compound, the effect of CRL on superoxide ion () level in the hemolymph of the fluoride poisoned silkworm was studied.
LÜ Shun-lin, GU Guo-da, DING Chun-yang
doaj +1 more source
Targeted medical examinations for workers exposed to fumigants
Fumigants are gaseous pesticides or biocides which eradicate pests by suffocation or poisoning. Worker exposure to fumigants is mainly via inhalation, followed by dermal contact and ingestion, leading to various acute and chronic health effects ...
Zeenathnisa Mougammadou Aribou +1 more
doaj +1 more source
Efficacy and Safety of Fluoride in Children: A Narrative Review
Context: Fluoride is a necessary element for bone growth and the prevention of dental caries. Diet and dentifrices are the most significant sources of fluoride exposure in children.
Pegah Nasiri +4 more
doaj
LABORATORY EXAMINATION IN NERVE AGENT INTOXICATION
Diagnosis of nerve agent intoxication is based on anamnestic data, clinical signs and laboratory examination. For acute poisoning, cholinesterase activity in the blood (erythrocyte AChE, plasma/serum BuChE) is sensitive, simple and most frequent ...
Jiří Bajgar
doaj +1 more source
Cobalt‐Catalyzed C─N Bond Formation via Metal‐Hydride Hydrogen Atom Transfer (MHAT)
Cobalt‐catalyzed metal‐hydride hydrogen atom transfer (Co‐MHAT) converts simple alkenes into C─N bonds under mild, near‐neutral conditions. A shared Co─H‐initiated radical/organocobalt intermediate is channeled into radical trapping, radical‐polar crossover, or radical ligand transfer, unifying hydroamination, hydroazidation, hydroamidation, and remote
Arman Khosravi, Ming‐Yu Ngai
wiley +2 more sources
Effects of fluoride intake on insulin sensitivity and insulin signal transduction [PDF]
Forty seven-week-old male castrated Wistar rats were randomly divided evenly into a control group and a fluoride (F) group. The latter was given a single dose of NaF from a solution containing 1.0 mg F ion/kg bw, administered by gavage. After 30 min, the
Sassaki, Kikue Takebayashi +4 more
core +3 more sources
Microabrasion as treatment of enamel fluorosis [PDF]
There is currently a trend in favor of using fluoride as a coadjuvant in reducing caries indexes, as much in underdeveloped as in developedcountries. However, simultaneously the indexes of dental fluorosis seem to grow in an inverse proportion.
Ana Caroline Brito +3 more
doaj

