Results 31 to 40 of about 429,737 (291)

Trematodes of the Great Barrier Reef, Australia: emerging patterns of diversity and richness in coral reef fishes [PDF]

open access: yes, 2014
The Great Barrier Reef holds the richest array of marine life found anywhere in Australia, including a diverse and fascinating parasite fauna. Members of one group, the trematodes, occur as sexually mature adult worms in almost all Great Barrier Reef ...
Allen   +103 more
core   +1 more source

Metagenomic Association Analysis of Gut Symbiont Limosilactobacillus reuteri Without Host-Specific Genome Isolation

open access: yesFrontiers in Microbiology, 2020
Limosilactobacillus reuteri is a model symbiont that colonizes the guts of vertebrates in studies on host adaptation of the gut symbiont. Previous studies have investigated host-specific phylogenetic and functional properties by isolating the genomic ...
Sein Park   +7 more
doaj   +1 more source

Pilus distribution among lineages of group b streptococcus: an evolutionary and clinical perspective [PDF]

open access: yes, 2014
<b>Background</b><p></p> Group B Streptococcus (GBS) is an opportunistic pathogen in both humans and bovines. Epidemiological and phylogenetic analyses have found strains belonging to certain phylogenetic lineages to be more ...
Davies, H Dele   +7 more
core   +1 more source

Global patterns of modularity and narrow host use in fish-parasitic copepods (Crustacea) [PDF]

open access: yesBiodiversity Data Journal
Parasitic copepods are amongst the most diverse and ecologically significant parasites of fish, yet their macroecological patterns remain poorly understood. In this study, a comprehensive dataset of fish–copepod associations was obtained and curated from
Francisco Neptali Morales-Serna
doaj   +3 more sources

Hemotropic mycoplasmas in little brown bats (Myotis lucifugus). [PDF]

open access: yes, 2014
BackgroundHemotropic mycoplasmas are epicellular erythrocytic bacteria that can cause infectious anemia in some mammalian species. Worldwide, hemotropic mycoplasmas are emerging or re-emerging zoonotic pathogens potentially causing serious and ...
Breitschwerdt, Edward B   +5 more
core   +2 more sources

Radical Host-Specific Therapies for TB [PDF]

open access: yesCell, 2013
Although proinflammatory cytokines such as TNF are critical for containment of tuberculosis, they can also exacerbate disease when produced at high levels. In this issue of Cell, Roca and Ramakrishnan demonstrate that high TNF production induces reactive oxygen species in infected macrophages, ultimately leading to macrophage necrosis and bacterial ...
van Heijst, Jeroen W.J.   +1 more
openaire   +2 more sources

Variable geographic distribution of Blastocystis subtypes and its potential implications. [PDF]

open access: yes, 2013
Blastocystis is a common intestinal micro-eukaryote found in both humans and non-human hosts and known to be genetically very diverse. It has been divided into numerous subtypes (STs), nine of which have been identified in humans to date.
Alfellani, Mohammed A   +5 more
core   +1 more source

Vertical transmission and seasonal dimorphism of eriophyoid mites (Acariformes, Eriophyoidea) parasitic on the Norway maple: a case study

open access: yesRoyal Society Open Science, 2022
Eriophyoid mites are highly host-specific, microscopic phytoparasites that primarily disperse to new hosts passively via wind. This seems paradoxical, as the likelihood of landing on an appropriate host species needed to survive appears low.
Philipp E. Chetverikov   +2 more
doaj   +1 more source

Seven new species of Spathidexia Townsend (Diptera: Tachinidae) reared from caterpillars in Area de Conservación Guanacaste, Costa Rica

open access: yesBiodiversity Data Journal, 2015
We describe seven new species of Spathidexia (Diptera: Tachinidae) reared from Area de Conservación Guanacaste (ACG), northwestern Costa Rica. All were reared from ­various species of ACG caterpillars during an ongoing inventory of caterpillars, their ...
AJ Fleming   +4 more
doaj   +1 more source

HOST SPECIFICITY OF FIG WASPS (AGAONIDAE) [PDF]

open access: yesEvolution, 1970
For the development of seeds, the figs (Ficus spp.) are dependent upon small chalcidoid wasps of the family Agaonidae. No other means of pollination of fig flowers is available to the plant, and the wasps cannot develop anywhere except in the gall flowers of the fig.2 There has been considerable difference of opinion as to the degree of host ...
openaire   +2 more sources

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