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In August 2020, the U.S. Food and Drug Administration (FDA) became aware of nitrosamine impurities in certain samples of rifampin. [61] The FDA and manufacturers are investigating the origin of these impurities in rifampin, and the agency is developing testing methods for regulators and industry to detect the 1-methyl-4-nitrosopiperazine (MNP ...
The rifamycin group includes the classic rifamycin drugs as well as the rifamycin derivatives rifampicin (or rifampin), rifabutin, rifapentine, rifalazil and rifaximin. Rifamycin, sold under the trade name Aemcolo, is approved in the United States for treatment of travelers' diarrhea in some circumstances. [1] [2] [3]
The Rotes Höhenvieh is a breed of red cattle from the Central Uplands of Germany. It was created in 1985 as a merger of the few remaining examples of a number of closely similar regional breeds of upland red cattle. Reconstruction of the breed was made possible by the discovery of a stock of semen in a sperm bank. The name means "red upland ...
The Belgian Red (known in Dutch as Rood West-Vlaams and in French as Rouge de Flandre occidentale, literally "Red West-Flemish") is a cattle breed from Flanders in Belgium and Northern France. It is considered in danger of extinction.
Other political extremist groups aside from the red bull include the "yellow bull" or "yellow cow", which describe the extreme opposition group of red bull, who anti-communists or held a revisionist view of the defunct South Vietnam. [1] [4] The slang was inspired by the South Vietnam flag and its yellow background. [citation needed]
An Estonian Red cow in the barn of Estonian University of Life Sciences near Tartu. The Estonian Red (Estonian: Eesti punane veis) is an Estonian breed of dairy cattle.It was developed in the second half of the nineteenth century from cross-breeding of local cattle with imported stock of the Angeln, Danish Red and North Slesvig Red breeds.
The black gene is dominant to the red gene much like the Holsteins. Producers who are using the Norwegian Red for crossbreeding outside of Norway have the option of using either red or black sires if color is important to them. [14] Norwegian Red cows weigh about 575 kg or about 1,200 pounds while bulls weigh about 1000 kg or about 2,000 pounds ...
Cows in the Lesser Poland voivodeship, near Szczyrzyc. The Polish Red, Polish: 'Polska czerwona', is a Polish breed of dual-purpose cattle. [1] It was established in the late 19th century, when red cattle from Denmark, Germany and Sweden were cross-bred with various local strains of red Polish cattle.