Results 91 to 100 of about 13,705 (251)

Unravelling the phylogeny of armadillos and their kin (Mammalia, Xenarthra, Cingulata) combining morphological, molecular, and stratigraphic data

open access: yesCladistics, EarlyView.
Abstract Cingulata, a major lineage of Xenarthra, comprises extinct and extant armoured placental mammals that diversified throughout the Cenozoic. Despite extensive study, phylogenetic hypotheses based on morphological and molecular data remain incongruent, and no total evidence analysis has been conducted. Here, we integrate the largest morphological
Daniel M. Casali   +7 more
wiley   +1 more source

External topographic and macroscopic anatomical description of the reproductive system of female common opossums (Didelphis marsupialis - Linnaeus, 1758) [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
This study described the morphology of the female reproductive system of Didelphis marsupialis, focusing on the location and anatomical relationships of the organs.
R.M. Cassola   +9 more
doaj   +2 more sources

Areas of high risk for mammalian biodiversity and nature's contributions to people under global warming

open access: yesConservation Science and Practice, EarlyView.
Climate change has reached unprecedented levels, causing frequent extreme events like droughts and fires. These changes are driving a sharp rise in extinction risk for mammals and threatening key Nature's Contributions to People (NCP) such as clean water, air quality, and climate regulation.
Marta Cimatti   +2 more
wiley   +1 more source

The marsupial major histocompatibility complex

open access: yes, 2010
The major histocompatibility complex (MHC) contains genes that play essential roles in the innate and adaptive immune responses, and has been one of the most studied genomic regions among vertebrates.
Yuanyuan Cheng   +5 more
core   +1 more source

A species under siege: modelling habitat suitability for the bear cuscus Ailurops ursinus in South Sulawesi

open access: yesOryx
Phalangerids in Sulawesi occur at the westernmost extent of marsupial distribution in Wallacea and are facing escalating anthropogenic pressures. The ecology of the Vulnerable bear cuscus Ailurops ursinus, one of four endemic phalangerids in Sulawesi, is
Rahmia Nugraha, Siti Nurleily Marliana
doaj   +1 more source

Designing a robust survey and monitoring program: A simulation approach to evaluate the power of various sampling designs to detect changes in possum population trends

open access: yesConservation Science and Practice, EarlyView.
Here we evaluate the strength of various spotlighting sampling designs to detect changes in ngwayir (Western ringtail possum; Pseudocheirus occidentalis) population trends using the Upper Warren region of Western Australia as a case study. We simulated ngwayir population scenarios, conducted virtual surveys of these populations, and then built distance
Natasha D. Harrison   +2 more
wiley   +1 more source

Sex-associated effect of CETP and LPL polymorphisms on postprandial lipids in familial hypercholesterolaemia [PDF]

open access: yes, 2009
Background: This study assessed the gender-specific influence of the cholesteryl ester transfer protein (TaqIB, I405V) and lipoprotein lipase (S447X) polymorphisms on the response to an oral fat tolerance test in heterozygotes for familial ...
Peggy M Kostakou   +26 more
core   +1 more source

A systematic review and meta‐analysis of variation in nest predation of ground‐nesting birds

open access: yesIbis, EarlyView.
Predation and communities of predators of ground‐nesting bird nests and fledglings have been studied across multiple groups of ground‐nesting birds, such as waders, waterbirds, gamebirds and passerines, and habitats, but differences and similarities between groups are less studied.
Mari D. Klaussen   +5 more
wiley   +1 more source

Identification of a novel antisense noncoding RNA, ALID, transcribed from the putative imprinting control region of marsupial IGF2R

open access: yesEpigenetics & Chromatin, 2018
Background Genomic imprinting leads to maternal expression of IGF2R in both mouse and opossum. In mouse, the antisense long noncoding (lnc) RNA Airn, which is paternally expressed from the differentially methylated region (DMR) in the second intron of ...
Shunsuke Suzuki   +2 more
doaj   +1 more source

The MacBrain Resource Center (MBRC) rhesus macaque postnatal brain histology datasets: Enabling new discoveries through NHP tissue and digital data Repositories

open access: yesJournal of Anatomy, EarlyView.
The MacBrain Resource Center (MBRC) postnatal rhesus macaque brain histology datasets are organized into Collections that promote cost‐effective de novo research. This article provides examples from Collections 5, 6, and 7 and describes the histo‐ and immunohistochemical (IHC) processing of materials for Collection 6.
Valeria Mendoza‐Silva   +19 more
wiley   +1 more source

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