WebThe laboratory rat, Rattus norvegicus, belongs to the order Rodentia and family Muridae. Rats were first used for experimental purposes in the mid 1800s. Strains were developed … Stocks and strains [ edit] Wistar rat [ edit]. The Wistar rat is an outbred albino rat. This breed was developed at the Wistar Institute in 1906... Long–Evans rat [ edit]. The Long–Evans rat is an outbred rat developed by Drs. Long and Evans in 1915 by crossing... Sprague Dawley rat [ edit]. The ... See more Laboratory rats or lab rats are strains of the subspecies Rattus norvegicus domestica which are bred and kept for scientific research. While less commonly used for research than laboratory mice, rats have served as an … See more The rat found early use in laboratory research in five areas: W. S. Small suggested that the rate of learning could be measured by rats in a maze; a suggestion … See more • Laboratory mouse • Animal testing on rodents • Morris water maze • Rat Genome Database See more • "Rat Genome", Nature • Rat Genome Database, Medical College of Wisconsin • Index of Inbred Rat Strains database, Jacskson Laboratory See more In 18th century Europe, wild brown rats (Rattus norvegicus) ran rampant and this infestation fueled the industry of rat-catching. See more A "strain", in reference to rodents, is a group in which all members are, as nearly as possible, genetically identical. In rats, this is accomplished through inbreeding. By having this kind of population, it is possible to conduct experiments on the roles of genes, or … See more • Suckow MA, Weisbroth SH, Franklin CL, eds. (2005). The Laboratory Rat (2nd ed.). Academic Press. ISBN 0080454321 – via Google Books. See more
Laboratory rat - Wikipedia
WebApr 19, 2024 · In fact, some of today’s popular rodent breeds—Jax mice being a favorite—can trace their roots to the Jazz Age. Since the passage of the US Animal Welfare Act in 1966, the use of larger critters... WebJan 12, 2024 · The institutions reported using a total of about 39,000 animals covered by the AWA, including monkeys, dogs, and rabbits. They also reported using more than 5.5 … town rebels
Rat Terrier Mixes: 20 Different Rattie Crossbreeds - K9 Web
WebSep 6, 2024 · A Rat Terrier and Lab mix is an excellent combination for families that enjoy a high-energy, small dog. These two breeds share the same temperament and energy level. Rat Terriers are small and athletic with dual-colored coats. Their colors can vary from black to red, apricot to blue to tan, and even a combination of white and tan. WebRats are social animals and because male rats rarely fight—with the notable exception of retired breeders —every effort must be made to group-house rats whenever it does not interfere with the experimental design. Post-operative rats may or may not be group-housed, again depending on their postoperative needs and the experimental design. town rebel in galena il