Results 91 to 100 of about 14,306 (276)

Genetic Signatures of Lipid Metabolism Evolution in Cetacea

open access: yesbioRxiv, 2018
In mammalian evolutionary history, Cetacea (whales, dolphins, and porpoises) achieved astonishing success by adapting to an aquatic environment. One unique characteristic of cetaceans, contributing to this adaptive success, is efficient lipid utilization.
Yoshinori Endo   +2 more
semanticscholar   +1 more source

Fusión de suturas craneales en el delfín franciscana, Pontoporia blainvillei (Gervais and D'Orbigny, 1844) [PDF]

open access: yes, 2015
Se estudió la fusión de suturas craneales y su asimetría bilateral en el delfín franciscana, Pontoporia blainvillei. Nuestros resultados mostraron que el cierre de suturas presenta baja variabilidad asociada a la longitud corporal total, exceptuando la ...
Cappozzo, Humberto Luis   +2 more
core  

Ingested bovine amniotic fluid enhances morphine antinociception in rats [PDF]

open access: yes, 2000
Ingestion by rats of rat placenta or amniotic fluid enhances opioid-mediated, or partly opioid-mediated, antinociception produced by morphine injection, vaginal or cervical stimulation, late pregnancy, and foot shock.
Corpening, James W.   +2 more
core   +1 more source

A new large squalodelphinid (Cetacea, Odontoceti) from Peru sheds light on the Early Miocene platanistoid disparity and ecology

open access: yesRoyal Society Open Science, 2018
The South Asian river dolphin (Platanista gangetica) is the only extant survivor of the large clade Platanistoidea, having a well-diversified fossil record from the Late Oligocene to the Middle Miocene.
G. Bianucci   +6 more
semanticscholar   +1 more source

Palaeoproteomic identification of a whale bone tool from Bronze Age Heiloo, the Netherlands

open access: yesPeer Community Journal
Identification of the taxonomic origin of bone tools is an important, but often complicated, component of studying past societies. The species used for bone tool production provide insight into what species were exploited, potentially how, and for what ...
Dekker, Joannes A. A.   +10 more
doaj   +1 more source

Use of Micro-Computed Tomography for Dental Studies in Modern and Fossil Odontocetes: Potential Applications and Limitations

open access: yesNAMMCO Scientific Publications, 2013
Teeth are important elements in studies of modern and fossil Cetacea (whales, dolphins), providing information on feeding habits, estimations of age and phylogenetic relationships.
Carolina Loch   +3 more
doaj   +1 more source

Cetacea Brisson 1762

open access: yes, 1982
{"references": ["Rice, D. W. 1977. A list of the marine mammals of the world. Third ed. NOAA Technical Report, NMFS SSRF- 711: 1 - 15.", "Corbet, G. B., and J. E. Hill. 1980. A world list of mammalian species. British Museum (Natural History), London, 226 pp.", "Vaughan, T. A. 1978. Mammalogy. Second ed. W. B. Saunders, Philadelphia, PA, 522 pp."]}
Honacki, James H.   +2 more
openaire   +1 more source

Catalogue of marine mammals of the Mammalogical collection of the Museo de La Plata, Argentina

open access: yesRevista del Museo de La Plata, 2016
This catalogue lists the materials of marine mammals housed in the Mammalogical collection of Museo de La Plata. This contribution is an update of the unpublished catalogue made by R. Bastida, J.B. Desojo, and L.H. Soibelzon in 1997. It includes all the
A. Itatí Olivares   +6 more
doaj   +1 more source

Darwin and evolution: a set of activities based on the evolution of mammals [PDF]

open access: yes, 2010
These activities, prepared for key stage 5 students (ages 16-18) and also suitable for key stage 4 (ages 14-16), show that physical appearance is not necessarily the best way to classify mammals.
Haresnape, Janet
core  

Editorial: Whales and climate

open access: yesFrontiers in Marine Science, 2023
Jan-Olaf Meynecke   +2 more
doaj   +1 more source

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