M. Plummer results 34
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Diversity of Mycoplasma genitalium strains in Australia: relationship with sexual networks and antimicrobial resistanceNARA Subscribed
Purpose Molecular typing can identify relationships between M. genitalium strains and antimicrobial resistance and demographic data. We examined the association of mgpB sequence types (STs) with sex/sexual orientation, antimicrobial resistance and geographical location for M. genitalium in Australia. Methods Sequence data derived from previous studies in Victoria and Queensland were obtained from 170 M. genitalium samples for...
A new species of Lasjia (Proteaceae) from Sulawesi: Lasjia griseifolia Utteridge & BrambachNARA Subscribed
Summary Lasjia griseifolia Utteridge & Brambach, a member of the Proteaceae, is described and illustrated as a new species from the Indonesian island of Sulawesi. The new species is similar to L. erecta , also from Sulawesi, and morphological differences between the taxa are discussed; a line illustration and detailed notes on the conservation status are provided.
A global analysis of field body temperatures of active squamates in relation to climate and behaviourNARA Subscribed
Aim Squamate fitness is affected by body temperature, which in turn is influenced by environmental temperatures and, in many species, by exposure to solar radiation. The biophysical drivers of body temperature have been widely studied, but we lack an integrative synthesis of actual body temperatures experienced in the field, and their relationships to environmental temperatures, across phylogeny, behaviour and climate. Locatio...
The structure and organisation of an Amazonian bird community remains little changed after nearly four decades in Manu National ParkNARA Subscribed
Documenting patterns of spatiotemporal change in hyper‐diverse communities remains a challenge for tropical ecology yet is increasingly urgent as some long‐term studies have shown major declines in bird communities in undisturbed sites. In 1982, Terborgh et al. quantified the structure and organisation of the bird community in a 97‐ha. plot in southeastern Peru. We revisited the same plot in 2018 using the same methodologies a...
Reconnecting to nature is imperative for the sustainability of humans on Earth, offering a leverage point for system change. Connections to nature have been conceptualized as a typology of five types as follows: material; experiential; cognitive; emotional; and, philosophical, ranging from relatively shallow to deeper connections, respectively. Educational programs that immerse individuals in nature have been designed to build...
Automated lifespan determination across Caenorhabditis strains and species reveals assay-specific effects of chemical interventionsNARA Subscribed
The goal of the Caenorhabditis Intervention Testing Program is to identify robust and reproducible pro-longevity interventions that are efficacious across genetically diverse cohorts in the Caenorhabditis genus. The project design features multiple experimental replicates collected by three different laboratories. Our initial effort employed fully manual survival assays. With an interest in increasing throughput, we explored a...
Bacteria and eukaryotes produce the reactive oxygen species superoxide both within and outside the cell. Although superoxide is typically associated with the detrimental and sometimes fatal effects of oxidative stress, it has also been shown to be involved in a range of essential biochemical processes, including cell signaling, growth, differentiation, and defense. Light‐independent extracellular superoxide production has been...
Is supplementary feeding in gardens a driver of evolutionary change in a migratory bird species?NARA Subscribed
Human activities are causing rapid environmental change at a global scale. Urbanization is responsible for some of the most extreme human‐altered habitats and is a known driver of evolutionary change, but evidence and understanding of these processes is limited. Here, we investigate the potential underlying mechanisms contributing to the contemporary evolution of migration behaviour in the Eurasian blackcap ( Sylvia atricapill...