نتایج جستجو برای: poisons
تعداد نتایج: 3630 فیلتر نتایج به سال:
Abstract This article examines how racial capitalism has shaped the ecological and technological dynamics of cotton production in United States South. Cotton’s destructive dependence on chemicals extraction lives resources was animated enabled by anti-Blackness, which sanctioned a systematic hostility to life that encoded environmental violence plantation landscapes from seed root. Agrotechnolo...
Plant food supplements (PFS) are products of increasing popularity and wide-spread distribution. Nevertheless, information about their risks is limited. To fill this gap, a poisons centres-based study was performed as part of the EU project PlantLIBRA. Multicentre retrospective review of data from selected European and Brazilian poisons centres, involving human cases of adverse effects due to p...
DNA topoisomerases are enzymes responsible for the relaxation of DNA torsional strain, as well as for the untangling of DNA duplexes after replication, and are important cancer drug targets. One class of topoisomerase inhibitors, "poisons", binds to the transient enzyme-DNA complex which occurs during the mechanism of action, and inhibits the religation of DNA. This ultimately leads to the accu...
At the beginning of the twentieth century it was common to administer poisons to get rid of unwanted people, or simply to ingest poisons by accident. The science of forensic toxicology was not well developed yet, and many death certificates were issued without properly identifying the cause of death. Pulitzer Prize–winning science writer Deborah Blum has created a larger story structured like a...
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