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Gold, silver and copper in chemistry today
Ligands, organic molecules attached to metals, can form compounds with interesting propertiind, oanc lcueatahdtoes,cn rmmpodwthiertialapictiosin nyfed sca edcie. Issu U reeachrssuie h reaction of copper, siler wues dharctersed ligand...
Vaccination campaigns against avian influenza virus. Do they work?
Several avian influenza outbreaks have been reported to be responsible of high mortality in both domestic and wild birds. Highly pathogenic avian influenza (HPAI) viruses are a threat to the economy and animal and human health. Vaccination campaigns,...
Coating of cured meats: a rarely-known cause of hypersensitivity pneumonitis
Hypersensitivity pneumonitis (HP) comprises a group of lung diseases caused by inhaling certain substances, mainly organic, which in susceptible individuals can trigger an inflammatory reaction of alveoli, bronchioles and pulmonary in...
Closer to determining the virus causing transmissible proventriculitis in chickens
Transmissible viral proventriculitis (TVP) is an infectious disease of chickens which results in an enlarged and fragile proventriculus. The disease is characterised by specific microscopic lesions including glandular epithel...
Following the trace of trace elements
Trace elements are elements with a concentration of less than one hundred parts per million in a sample, but which are of great interest due to their harmful effects. Trace element emission from human activities has risen in the past decades, causing accumulation in soil and sediments and...
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