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There are two types of pyrethroids: those with and without α-cyanogroup. The neurotoxicity of bifenthrin is based on the affinity to the voltage-gated sodium channels (in insects as well as mammals).
Assignment to a toxicity class is based typically on results of acute toxicity studies such as the determination of LD 50 values in animal experiments, notably rodents, via oral, inhaled, or external application.
In the years 1948–1988 chlordane was a common pesticide for corn and citrus crops, as well as a method of home termite control. [6] Pathways of exposure to chlordane include ingestion of crops grown in chlordane-contaminated soil, inhalation of air in chlordane-treated homes and from landfills, and ingestion of high-fat foods such as meat ...
The cost of termite extermination depends on a few factors, including the number of termites and the termite colony’s size. Small infestations are usually less expensive to treat, and widespread ...
The ability of aldrin, in its use for the control of termites, is examined in order to determine the maximum response when applied. In 1953 US researchers tested aldrin and dieldrin on terrains with rats known to carry chiggers, at a rate of 2.25 pounds per acre (2.52 kg/ha). The aldrin and dieldrin treatment demonstrated a decrease of 75 times ...
Reticulitermes flavipes, the eastern subterranean termite, is the most common termite found in North America. [1] These termites are the most economically important wood destroying insects in the United States and are classified as pests . [ 1 ]
(Reuters) -A Washington jury on Tuesday ordered Bayer to pay $100 million to four people who say they were sickened by toxic chemicals known as PCBs at a Seattle-area school, but found the company ...
From behind the wheel, cars and trucks today are safer than ever before. But for people on the street, vehicles haven’t been this dangerous in over a generation. This is the most dangerous time ...