Webshort-tailed opossum, (genus Monodelphis), any of more than 20 species of small, mouse- and shrew-sized, insectivorous and carnivorous, terrestrial opossums (family … WebIn a search for potential causes of increased prolapse incidence in grey short-tailed opossum colonies, samples from the gastrointestinal tracts of 94 clinically normal opossums with rectal prolapses were screened for Helicobacter species by culture and PCR. Forty strains of two novel Helicobacter species which differed from the established …
Grey short-tailed opossum [Monodelphis domestica] - Kaieteur News
WebThe gray, short-tailed opossum, Monodelphis domestica, is the most extensively used, laboratory-bred marsupial resource for basic biologic and biomedical research … Gray short-tailed opossums are relatively small animals, with a superficial resemblance to voles. In the wild they have head-body length of 12 to 18 cm (4.7 to 7.1 in) and weigh 58 to 95 grams (2.0 to 3.4 oz); males are larger than females. However, individuals kept in captivity are typically much larger, … See more The gray short-tailed opossum (Monodelphis domestica) is a small South American member of the family Didelphidae. Unlike most other marsupials, the gray short-tailed opossum does not have a true pouch. … See more Gray short-tailed opossums eat rodents, frogs, reptiles, and invertebrates, as well as some fruit. They hunt primarily by scent, poking their snout … See more The gray short-tailed opossum possesses several features that make it an ideal research model, particularly in studies of marsupials, as well as the immunological and developmental research on mammalian systems. It breeds relatively easily in laboratory … See more The gray short-tailed opossum is found generally south of the Amazon River, in southern, central, and western Brazil. It is also found in eastern Bolivia, northern Paraguay, and in Formosa Province in northern Argentina. It inhabits rainforest environments, See more The opossums breed year round when the climate is suitable, being able to raise up to six litters of six to eleven young each during a good year. Females only come into See more Media related to Monodelphis domestica at Wikimedia Commons • Know Your STO (Short-tailed Opossums) , pet care website by Molly Kalafut • View the opossum genome See more maryanne ciniglio
The Laboratory Opossum - Oxford Academic
WebShort-tailed opossums have been found to use nuzzling in chemosensory and exploratory behavior for recognizing individuals of the same species. In Monodelphis domestica , nuzzling and snout-rubbing transforms odor … WebDidelphids are primarily seasonal breeders, although some species, such as gray short-tailed opossums, breed nearly year round. Their breeding season is largely dictated by food availability. mary anne ceguera antonio