Results 41 to 50 of about 856 (158)

The management and breeding of some more hystricomorph rodents [PDF]

open access: yesLaboratory Animals, 1970
The caging, feeding and handling in our laboratory of 4 unusual hystricomorph rodents are described. These animals are: the wild guinea-pigs, or cuis ( Cavia aperea and Galea musteloides), the degu ( Octodon degus), and the plains viscacha ( Lagostomus maximus). The species were obtained for investigation of their reproduction and some details of this
openaire   +2 more sources

Rasgos alimenticios, reproductivos y potencial productivo del tepezcuintle (Agouti paca) [PDF]

open access: yesTropicultura, 1997
The present article reviews the bibliographie date available on the feeding of tepezcuintle (Agouti paca). It also reports about the reproductive rates and the meat production in captivity and mentions some alternatives to improve this characteristics.
Montes-Pérez, RC.
doaj  

Progesterone-binding proteins in plasma of guinea-pigs and other hystricomorph rodents [PDF]

open access: yesReproduction, 1981
Progesterone-binding plasma proteins (PBPP, progesterone-binding globulin, PBG, and corticosteroid binding globulin, CBG) have been measured in plasma of guinea-pigs, casiragua, cuis, degu and plains viscacha. During pregnancy PBPP increased to reach peak values between Days 20-25 and Days 50-term in guinea-pigs, immediately before parturition in ...
R B, Heap, N, Ackland, B J, Weir
openaire   +2 more sources

The Care and Management of Laboratory Hystricomorph Rodents [PDF]

open access: yesLaboratory Animals, 1967
Summary The caging, feeding and handling of four unusual laboratory hystricomorph rodents is described. These rodents are: the chinchilla (Chinchilla laniger), the agouti (Dasyprocta aguti), the acouchi (Myoprocta pratti), and the African porcupine (Hystrix cristatd).
openaire   +1 more source

Coypu insulin. Primary structure, conformation and biological properties of a hystricomorph rodent insulin [PDF]

open access: yesBiochemical Journal, 1986
Insulin from a hystricomorph rodent, coypu (Myocaster coypus), was isolated and purified to near homogeneity. Like the other insulins that have been characterized in this Suborder of Rodentia, coypu insulin also exhibits a very low (3%) biological potency, relative to pig insulin, on lipogenesis in isolated rat fat-cells.
M, Bajaj   +9 more
openaire   +2 more sources

Mammals from the Salicas formation (Late Miocene), La Rioja Province, northwestern Argentina : Paleobiogeography, age, and paleoenvironment [PDF]

open access: yes, 2012
Fil: Brandoni, Diego. Laboratorio de Paleontología de Vertebrados. Centro de Investigaciones Científicas y Transferencia de Tecnología a la Producción; Diamante; ArgentinaFil: Schmidt, Gabriela I.. Laboratorio de Paleontología de Vertebrados.
Brandoni, Diego   +5 more
core   +1 more source

Another hystricomorph rodent: keeping casiragua (Proechimys guairae) in captivity [PDF]

open access: yesLaboratory Animals, 1973
Caging, feeding and handling are described. The animals were obtained for study of their reproduction and details of this are given.
openaire   +2 more sources

Molecular evolution of the hyaluronan synthase 2 gene in mammals: implications for adaptations to the subterranean niche and cancer resistance [PDF]

open access: yes, 2015
The naked mole-rat (NMR) Heterocephalus glaber is a unique and fascinating mammal exhibiting many unusual adaptations to a subterranean lifestyle.
Christopher G. Faulkes   +5 more
core   +2 more sources

Embryonic-placental relationship in Lagostomus maximus as compared to other hystricognath rodents and eutherian mammals [PDF]

open access: yes, 2023
Reproductive specializations in caviomorphs (infraorder Hystricognathi), are very peculiar within the Order Rodentia. These include long gestations, the birth of offspring with an extreme degree of precociality, and short lactation periods.
Acuña, Francisco   +4 more
core   +1 more source

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

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