Results 41 to 50 of about 1,826 (188)
Abstract Both, jawless and jawed vertebrates possess three lymphocyte lineages defined by highly diverse antigen receptors: Two T‐cell‐ and one B‐cell‐like lineage. In both phylogenetic groups, the theoretically possible number of individual antigen receptor specificities can even outnumber that of lymphocytes of a whole organism.
Thomas Herrmann +2 more
wiley +1 more source
Impacts of tropical forest disturbance on species vital rates [PDF]
Tropical forests are experiencing enormous threats from deforestation and habitat degradation. Much knowledge of the impacts of these land-use changes on tropical species comes from studies examining patterns of richness and abundance.
Bobo KS, Curran LM, FAO, Scariot A
core +1 more source
New missense variants in RELT causing hypomineralised amelogenesis imperfecta
Abstract Amelogenesis imperfecta (AI) is a heterogeneous group of genetic diseases characterised by dental enamel malformation. Pathogenic variants in at least 33 genes cause syndromic or non‐syndromic AI. Recently variants in RELT, encoding an orphan receptor in the tumour necrosis factor (TNF) superfamily, were found to cause recessive AI, as part of
Georgios Nikolopoulos +9 more
wiley +1 more source
An update on the physiology of two- and three-toed sloths [PDF]
Physiological and pharmacological research undertaken on sloths during the past 30 years is comprehensively reviewed. This includes the numerous studies carried out upon the respiratory and cardiovascular systems, anesthesia, blood chemistry ...
Da-Costa, C.P. +2 more
core +3 more sources
La región andina de Colombia alberga la mayor parte de la población humana en el país, lo que conlleva a que se genere un gran impacto ambiental en los distintos biomas de montaña, provocado por diversas actividades antrópicas, tales como: la ...
Vanessa Díaz-S +4 more
doaj +1 more source
Common practices in a rescue center of Costa Rican endemic species [PDF]
Dissertação de Mestrado Integrado em Medicina VeterináriaÀ medida que os seres humanos continuam a perturbar os habitats selvagens e as ações humanas continuam a afetar a vida selvagem e ameaçar ecossistemas inteiros, a medicina da conservação mostra-se ...
Ferreira, Catarina Flor Cerquido
core +1 more source
Choloepus hoffmanni Peters 1858
Published as part of Russell A. Mittermeier & Don E. Wilson, 2018, Megalonychidae, pp. 104-117 in Handbook of the Mammals of the World – Volume 8 Insectivores, Sloths and Colugos, Barcelona :Lynx Edicions on pages 116-117, DOI: 10.5281/zenodo ...
Mittermeier, Russell A., Wilson, Don E.
openaire +1 more source
Patterns of mineral lick visitation by Linnaeus's two-toed sloth Choloepus didactylus (Pilosa, Megalonychidae) in eastern Ecuador [PDF]
Geophagy involves the consumption of soil to supplement diets and to facilitate digestive processes. We used camera traps to document the use of a salt lick by Linnaeus's two-toed sloth Choloepus didactylus (Linnaeus, 1758) from December 2014 to November
Blake, John G. +2 more
core +2 more sources
Estudio comparativo de la anatomía de las especies perezoso de dos dedos choloepus hoffmanni y choloepus didactylus [PDF]
Los perezosos didáctilos Choloepus Hoffmann y Choloepus didactylus, hacen parte del mismo género y del suborden Folivora. Estos animales habitan estrictamente en los árboles, evitando así depredadores terrestres como el jaguar, la anaconda, el puma ...
Atehortúa Muñoz, Daniela +1 more
core
Species richness and abundance of mammals in the Valle Alto Wildlife Rescue Centre and Wildlife Refuge, province of Manabí (Ecuador) Resumen Las poblaciones de mamíferos de la Región Costa de Ecuador han sido principalmente estudiadas dentro de las
Ramón Horacio Zambrano +4 more
doaj +1 more source

