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The glyphosate-based herbicide RoundUp (styled: Roundup) was developed in the 1970s by Monsanto. Glyphosate was first registered for use in the U.S. in 1974. [4] Glyphosate-based herbicides were initially used in a similar way to paraquat and diquat, as non-selective herbicides. Attempts were made to apply them to row crops, but problems with ...
The use of glyphosate-based pesticides are not considered the major cause of amphibian decline, the bulk of which occurred prior to widespread use of glyphosate or in pristine tropical areas with minimal glyphosate exposure. [28] A 2000 review of the toxicological data on Roundup concluded that "for terrestrial uses of Roundup minimal acute and ...
Glyphosate (IUPAC name: N-(phosphonomethyl)glycine) is a broad-spectrum systemic herbicide and crop desiccant.It is an organophosphorus compound, specifically a phosphonate, which acts by inhibiting the plant enzyme 5-enolpyruvylshikimate-3-phosphate synthase (EPSP).
One important invention that resulted from the discovery of the mineral acids is aqua regia, a mixture of nitric acid and hydrochloric acid in a 1:3 proportion, capable of dissolving gold. This was first described in pseudo-Geber 's De inventione veritatis ("On the Discovery of Truth", after c. 1300 ), where aqua regia was prepared by adding ...
The University of South Florida (USF) is a public research university with its main campus located in Tampa, Florida, United States, and other campuses in St. Petersburg and Sarasota. It is one of 12 members of the State University System of Florida. USF is home to 14 colleges, offering more than 240 undergraduate, graduate, specialist, and ...
Since 2010, US Steel has lost money 8 years out of 14. Its stock price is down 41% since 2010, while the S&P 500 index is up 433%.