Results 81 to 90 of about 1,246,085 (234)

Molecular evolutionary characterization of a V1R subfamily unique to strepsirrhine primates. [PDF]

open access: yes, 2014
Vomeronasal receptor genes have frequently been invoked as integral to the establishment and maintenance of species boundaries among mammals due to the elaborate one-to-one correspondence between semiochemical signals and neuronal sensory inputs.
A. D. Yoder   +67 more
core   +4 more sources

Anthropogenic Disturbance Impacts Gut Microbiome Homeostasis in a Malagasy Primate

open access: yesFrontiers in Microbiology, 2022
Increasing anthropogenic disturbances in Madagascar are exerting constrains on endemic Malagasy lemurs and their habitats, with possible effects on their health and survival.
Wasimuddin   +8 more
doaj   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Depth of Edge Influence in a Madagascar Lowland Rainforest and Its Effects on Lemurs’ Abundance

open access: yesLand, 2022
Edge effects result from interactions between adjacent habitats, which can modify abiotic and biotic conditions and produce various negative effects on biodiversity.
Marco Campera   +8 more
doaj   +1 more source

Androgen-independent events in penile development in humans and animals. [PDF]

open access: yes, 2020
The common view on penile development is that it is androgen-dependent, based first and foremost on the fact that the genital tubercle forms a penis in males and a clitoris in females.
Baskin, Laurence   +6 more
core   +1 more source

Parasite–microbiota interactions potentially affect intestinal communities in wild mammals [PDF]

open access: yes, 2018
1. Detecting interaction between species is notoriously difficult, and disentangling species associations in host-related gut communities is especially challenging.
Aivelo, Tuomas Juho Eero   +1 more
core   +1 more source

Placental crises: disruptive selection and maternal under‐investment as the foundations of mammalian placental evolution and dysfunction

open access: yesBiological Reviews, EarlyView.
ABSTRACT Among the vertebrates, mammals are notable for the dominance of live birth and placental nutrition. The structural diversity of the mammalian placenta is remarkable, despite sharing a single common ancestor and conserved physiological functions.
Davis Laundon   +5 more
wiley   +1 more source

A Composite Genome Approach to Identify Phylogenetically Informative Data from Next-Generation Sequencing

open access: yes, 2014
We have developed a novel method to rapidly obtain homologous genomic data for phylogenetics directly from next-generation sequencing reads without the use of a reference genome.
Cartwright, Reed A.   +3 more
core   +1 more source

Inequalities in intraspecific plant–lemur interactions drive seed dispersal patterns

open access: yesOikos, EarlyView.
Biotic interactions occur between individuals and accumulate to shape species‐level interaction structure across a community. Skewed interaction structures, where a few individuals are highly connected and most have few interactions, are increasingly identified at the individual‐level.
Jadelys Tonos   +2 more
wiley   +1 more source

Ectoparasite communities of small-bodied Malagasy primates: seasonal and socioecological influences on tick, mite and lice infestation of Microcebus murinus and M. ravelobensis in northwestern Madagascar

open access: yesParasites & Vectors, 2018
Background Ectoparasitic infections are of particular interest for endangered wildlife, as ectoparasites are potential vectors for inter- and intraspecific pathogen transmission and may be indicators to assess the health status of endangered populations.
Annette Klein   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy