Li Yu, Yiwei Li, Oliver A. Ryder, Ya‐Ping Zhang,
... at either the species or subspecies level. The Ursidae family represents a typical example of rapid evolutionary ... for ursids. We revisit the contentious relationships within Ursidae by analyzing complete mt genome sequences and evaluating ... deep divergence times. This study provides a robust Ursidae phylogenetic framework for future validation by additional independent ... upheld when using multiple alternative outgroups for the Ursidae, a mammalian family that underwent a rapid radiation ...
Tópico(s): Genetic diversity and population structure
2007 - Springer Science+Business Media | BMC Evolutionary Biology
William G. Nash, Stephen J. O’Brien,
Trypsin G-banded karyotypes of eight species of Ursidae were prepared from retrovirus-transformed skin fibroblast cultures. ... analysis of the homologous banding patterns within the Ursidae and with a hypothesized ancestral carnivore karyotype permitted ... to the Tremarctinae (spectacled bear) subfamily (2n = 52). Ursidae karyotypes are not only highly conserved within the ...
Tópico(s): Genetic Mapping and Diversity in Plants and Animals
1987 - Karger Publishers | Cytogenetic and Genome Research
Jill Pecon Slattery, Stephen J. O’Brien,
... panda's ancestors were derived from early bears (Ursidae), but left unsettled the phylogenetic relationship of the ... the raccoon family (Procyonidae), within the bear family (Ursidae), or in a separate family of carnivores equidistant ... likelihood clearly indicate a distinct bifurcation forming the Ursidae and the Procyonidae. Further, our data consistently place ... confirm the inclusion of giant panda in the Ursidae lineage.
Tópico(s): Genetic diversity and population structure
1995 - Oxford University Press | Journal of Heredity
Arnd Schreiber, Klaus Eulenberger, Klausdieter Bauer,
... and (9) felids. These data identify Canoidea (Canidae, Ursidae, Phocidae, Procyonidae, Ailuridae, Mustelidae) and Feloidea (Viverridae, Hyaenidae, ... the inclusion of seals among the former. The Ursidae are the sister group of the Canidae. The ... the studied proteins do not subdivide the Canidae, Ursidae and Felidae into immunologically differentiated lineages.
Tópico(s): Rabies epidemiology and control
1998 - Karger Publishers | Experimental and Clinical Immunogenetics
María Eugenia Arnaudo, Néstor Toledo, Leopoldo Héctor Soibelzon, Paula Bona,
Ursidae is a monophyletic group comprised of three subfamilies: Tremarctinae, Ursinae and Ailuropodinae, all of which have ... rich geographical distribution. The phylogenetic relationships within the Ursidae group have been underexamined, especially regarding morphological traits ... that determine its morphology. Phylogenetic hypotheses of the Ursidae (including Tremarctinae) have been made based on morphological ... shape and size macroevolution of the basicranium of Ursidae, testing its morphological disparity in a phylogenetic context, ...
Tópico(s): Wildlife Ecology and Conservation
2019 - PeerJ, Inc. | PeerJ
Von M. Röhrs, Peter Ebinger, W. Weidemann,
Cephalisation in Viverridae, Hyaenidae, Procyonidae and Ursidae Studied were the intraspecific and interspecific relationships between brain weight and body weight within Viverridae, Hyaenidae, Procyonidae and Ursidae. Inclination values of the allometrie lines are nearly ... Hyaenidae have lower cephali-sations than Procyonidae and Ursidae. Hihest cephalisation within all Fissipedia was found in ...
Tópico(s): Animal Nutrition and Physiology
2009 - Wiley | Journal of Zoological Systematics & Evolutionary Research
Shigeki Nakagome, Jill Pecon‐Slattery, Ryuichi Masuda,
Evolution of the bear family Ursidae is well investigated in terms of morphological, paleontological, and genetic features. However, several phylogenetic ambiguities occur within the subfamily Ursinae (the family Ursidae excluding the giant panda and spectacled bear), which ...
Tópico(s): Evolution and Paleontology Studies
2008 - Oxford University Press | Molecular Biology and Evolution
Nobuhito Goda, Tsutomu Mano, П. А. Косинцев, ALEX A. VOROBIEV, Ryuichi Masuda,
... genera (Ursus, Tremarctos, and Ailuropoda) in the family Ursidae revealed that DRB allelic lineages were not separated ... trans-species persistence of DRB alleles within the Ursidae.
Tópico(s): Immunotherapy and Immune Responses
2010 - Wiley | Tissue Antigens
Marie Pagès, Sébastien Calvignac‐Spencer, Catherine J. Klein, Mathilde Paris, Sandrine Hughes, Catherine Hänni,
... studies, questions remain about the evolutionary history of Ursidae and additional independent genetic markers were needed to ... new insights into the phylogenetic relationships of the Ursidae family members. The hypothesis that the giant panda ...
Tópico(s): Genetic diversity and population structure
2007 - Elsevier BV | Molecular Phylogenetics and Evolution
Henry Harpending, Stephen T. Sherry, Alan R. Rogers, Mark Stoneking,
... genetic structure of the spectacled bear (Tremarctos ornatus; Ursidae, Carnivora) in Colombia by means of mitochondrial and ... Shostell Genetics of the Andean bear ( Tremarctos ornatus ; Ursidae, Carnivora) in Ecuador: when the Andean Cordilleras are ... Microsatellites Markers) in the Andean Bear (Tremarctos ornatus; Ursidae, Carnivora): How Many ESUs Are There?, (Jan 2020): ...
Tópico(s): Viral Infections and Vectors
1993 - University of Chicago Press | Current Anthropology
Edgard O. Espinoza, JA Shafer, LR Hagey,
Fresh and desiccated gall bladders of the Ursidae family (bears) obtained as criminal evidence were characterized by analysis of the principal biliary components, mainly ursodeoxycholyl-taurine, cholyl-taurine and chenodeoxycholyl-taurine ... This bile acids profile appears to be an Ursidae family characteristic. Results show that of the samples from Asia only 3% were from the Ursidae family and 18% were from "farmed bears." Samples ...
Tópico(s): Mercury impact and mitigation studies
1993 - Wiley | Journal of Forensic Sciences
Systematic review of fossil Tremarctinae (Carnivora, Ursidae) from South America. The systematics, and the geographic and stratigraphic distribution of the South American fossil taxa of Tremarctinae (Carnivora, Ursidae) are reviewed and discussed. New diagnostic characters are ...
Tópico(s): Paleontology and Evolutionary Biology
2004 - Museo Argentino de Ciencias Naturales Bernardino Rivadavia e Instituto Nacional de Investigación de las Ciencias Naturales | Revista del Museo Argentino de Ciencias Naturales
Whether panda belongs to Ursidae,Procyonidae or an independent family had been debated until the 1980s,when O Brien and others posed a series of ... the western scholars agreed that panda belonged to Ursidae while most of the Chinese scholars insisted that ... had developed to bear (all the species in Ursidae). The studies on population ecology of panda during ...
Tópico(s): Species Distribution and Climate Change
2000 - Science Press | 动物学研究
Anneke H. van Heteren, Ann MacLarnon, Christophe Soligo, Todd C. Rae,
... geometric morphometrics and compared to that of extant Ursidae. An approach including the Ursus species with a ... masseter and general shape of the cranium. Extant Ursidae and the extinct U. spelaeus were digitised with ... respect to diet. PCA differentiates between genera in Ursidae and known dietary composition in extant Ursus on ...
Tópico(s): Pleistocene-Era Hominins and Archaeology
2013 - Elsevier BV | Quaternary International
... d'Aups,Var). Their comparison with Middle Pleistocene Ursidae from Italy (Reale Cave), assigned to Ursus mediterraneus ... the populations. Des restes fragmentaires d'un petit Ursidae ont été découverts dans le site saalien de ... de France (Argiles de Bruges) montre que ces Ursidae correspondent à Ursus thibetanus Cuvier. Les différences morphométriques ...
Tópico(s): Veterinary Equine Medical Research
1997 - Elsevier BV | Geobios
Lisette P. Waits, Jack Sullivan, Stephen J. O’Brien, Ryk Ward,
The bear family (Ursidae) presents a number of phylogenetic ambiguities as the evolutionary relationships of the six youngest members (ursine bears) are largely ... the resolution of the evolutionary relationships of the Ursidae are linked to the existence of sequential rapid ...
Tópico(s): Genetic diversity and population structure
1999 - Elsevier BV | Molecular Phylogenetics and Evolution
代云川 DAI Yunchuan, 李迪强 LI Diqiang, 刘芳 Liu Fang, 张于光 ZHANG Yuguang, 张宇 ZHANG Yu, 姬云瑞 JI Yunrui, 薛亚东 XUE Yadong,
... mechanisms promoting human-bear coexistence. There are seven Ursidae species involved in human-bear conflicts. These include ... food sources, and decreasing public tolerance towards the Ursidae species. Present solutions to mitigate human-bear conflicts ... on the relationship between anthropogenic development and the Ursidae survival should be continued. Specifically, the relationship between ...
Tópico(s): Animal Ecology and Behavior Studies
2019 - Elsevier BV | Acta Ecologica Sinica
Humberto Astibia, Jorje Morales, Léonard Ginsburg,
... and the morphology of M2. Étude d'un Ursidae Hemicyoninae du gisement d'âge miocène moyen de Tarazona de Aragon (Espagne). Tous les restes d'Ursidae récoltés dans le gisement appartiennent à la même ...
Tópico(s): Paleontology and Evolutionary Biology
2000 - Elsevier BV | Annales de Paléontologie
Leopoldo Héctor Soibelzon, Alfredo A. Carlini,
... tarijense Ameghino and A. angustidens Gervais and Ameghino (Ursidae: Tremarctinae) is here described and compared for the ... MORFOLOGIA DE LOS DIENTES DECIDUOS DE ALGUNOS TREMACTINOS (URSIDAE, T REMARCTINAE). DESCRIPCIONES, COMPARACIONES Y POSIBLES IMPLICANCIAS FILOGENETICAS. ... tarijense Ameghino and A. angustidens Gervais and Ameghino (Ursidae, Tremarctinae) por primera vez. La morfologia del dP4 ...
Tópico(s): Marine Biology and Ecology Research
2004 - Asociación Paleontológica Argentina | Ameghiniana
... and other External Features of the Canidæ and Ursidæ. R. T. Pocock F.R.S., F.L. ...
Tópico(s): Ecology and biodiversity studies
1914 - Zoological Society of London | Proceedings of the Zoological Society of London
... the Auditory Bulla in the Procyonidæ and the Ursidæ, with a Note on the Bulla of Hyœna. ...
Tópico(s): Botany and Plant Ecology Studies
1928 - Zoological Society of London | Proceedings of the Zoological Society of London
... any adequate description of the brain of the Ursidae, or bear family. Especially meager are the figures ... of some of the other members of the Ursidae, including the polar bear (Ursus maritimus), the European ...
Tópico(s): Comparative Animal Anatomy Studies
1933 - American Medical Association | Archives of Neurology And Psychiatry
Doris H. Wurster‐Hill, Μ. Bush,
... few apparently homologous chromosome arms with the bear (Ursidae) and equally few with the lesser panda, <i> ... giant panda in a family separate from the Ursidae and the Procyonidae.
Tópico(s): Chromosomal and Genetic Variations
1980 - Karger Publishers | Cytogenetic and Genome Research
R. A. Nelson, Wahner Hw, J. D. Jones, Ellefson Rd, Zollman Pe,
... connectin) phosphorylation level in striated muscles of bears (Ursidae, Mammalia)17 March 2015 | Biochemistry (Moscow), Vol. 80, ... 2013 | PLoS ONE, Vol. 8, No. 6Hibernating bears (Ursidae): metabolic magicians of definite interest for the nephrologistKidney ...
Tópico(s): Meat and Animal Product Quality
1973 - American Physiological Society | American Journal of Physiology-Legacy Content
David Goldman, P. Rathna Giri, Stephen J. O’Brien,
Evolutionary relationships among eight species of Ursidae (including the giant panda) relative to two Procyonidae species (raccoon and red panda) were estimated based on the extent of electrophoretic variation ...
Tópico(s): Genomics and Phylogenetic Studies
1989 - Oxford University Press | Evolution
Borja Figueirido, Leopoldo Héctor Soibelzon,
... 2009: Inferring palaeoecology in extinct tremarctine bears (Carnivora, Ursidae) using geometric morphometrics. Lethaia, Vol. 43, pp. 209– ...
Tópico(s): Pleistocene-Era Hominins and Archaeology
2009 - Wiley | Lethaia
Leopoldo Héctor Soibelzon, Viviana Beatriz Tarantini,
... estimation of extinct and extant South American bears (Ursidae, Tremarctinae). Precise estimates of body mass in fossil ...
Tópico(s): Bat Biology and Ecology Studies
2009 - Museo Argentino de Ciencias Naturales Bernardino Rivadavia e Instituto Nacional de Investigación de las Ciencias Naturales | Revista del Museo Argentino de Ciencias Naturales
... en Amphicyonidae (7 espèces correspondant à 6 genres), Ursidae (3 espèces, 3 genres), Mustelidae (13 espèces, 8 ... belong to Amphicyonidae (7 species and 6 genera), Ursidae (3 species, 3 genera), Mustelidae (13 species, 8 ...
Tópico(s): Pleistocene-Era Hominins and Archaeology
2002 - Elsevier BV | Annales de Paléontologie
Isabelle Delisle, Curtis Strobeck,
... example, the families Procyonidae, Ailuridae, Mustelidae, Pinnidedia, and Ursidae are joined at a polytomy. Within Pinnipedia, the ... Procyonidae and Ailuridae. The phylogeny of the family Ursidae is another typical example. Six species of bears, ...
Tópico(s): Genetic diversity and population structure
2002 - Oxford University Press | Molecular Biology and Evolution
Francisco J. Prevosti, Leopoldo Héctor Soibelzon, Alfredo Prieto, Manuel San Román, Flavia Morello,
(2003). The southernmost bear: Pararctotherium (Carnivora, Ursidae, Tremarctinae) in the latest Pleistocene of southern Patagonia, Chile. Journal of Vertebrate Paleontology: Vol. 23, No. 3, pp. 709-712.
Tópico(s): Wildlife Ecology and Conservation
2003 - Taylor & Francis | Journal of Vertebrate Paleontology