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Phylogenetic placement of the enigmatic parasite, Polypodium hydriforme, within the Phylum Cnidaria
(2008-05-09)
Abstract
Background
Polypodium hydriforme is a parasite with an unusual life cycle and peculiar morphology, both of which have made its systematic position uncertain. ...
Phylogenetic placement of the enigmatic parasite, Polypodium hydriforme, within the Phylum Cnidaria
(2008-05-09)
Abstract
Background
Polypodium hydriforme is a parasite with an unusual life cycle and peculiar morphology, both of which have made its systematic position uncertain. Polypodium ...
Seasonal variability of metazooplankton in coastal sub-Antarctic waters (Beagle Channel)
(Taylor & Francis, 2012-05)
The aim of this study was to analyse the variability in the species composition and abundance of the metazooplankton community in different coastal areas of the Beagle Channel (southern tip of South America) during a ...
Ocorrência de Pseudomerulius curtisii, Gelatoporia subvermispora e Sarcoporia polyspora no sul do Brasil
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Ciência do Solo, 2012-07-20)
The Pampa is the newest Brazilian biomes. It is one of the lest studied and the one of the most economically exploited. Among these forms of exploitation, there is the cultivation of great dominated grassy fields with ...
Using phylogenetic diversity to identify ancient rain forest refugia and diversification zones in a biodiversity hotspot
Aim The plight of the world's biodiversity hotspots has been paralleled by a debate over how to best prioritize or maximize gain of biodiversity for conservation. Approaches to date have focused on quantifying species, ...
Evaluation of the multispecies coalescent method to explore intra-Trypanosoma cruzi i relationships and genetic diversity
Chagas Disease is a zoonosis caused by the parasite Trypanosoma cruzi. Several high-resolution markers have subdivided T. cruzi taxon into at least seven lineages or Discrete Typing Units (DTUs) (TcI-TcVI and TcBat). ...
Generalidades de los uredinales(fungi: basidiomycota) y de sus relaciones filogenéticas
(Universidad Nacional de Colombia, Facultad de Ciencias, Departamento de Biología, 2009)
RESUMEN Los hongos-roya (Uredinales, Basidiomycetes) representan uno de los grupos de microorganismos fitoparásitos más diversos y con mayor importancia económica mundial en la producción agrícola y forestal. Se caracterizan ...
Cryptosporidium
(Springer Nature Switzerland AG, 2018)
Cryptosporidium sp. infects the gastrointestinal tract of a wide range of vertebrates, including domestic and livestock animals as well as humans. Cryptosporidiosis of neonatal farm ruminants causes considerable economic ...
Calcifying phytoplankton in natural laboratories for understanding ocean acidification
(2021)
Coccolithophores are unicellular phytoplanktonic organisms characterized by a covering of calcite plates, the coccoliths, which are produced intracellularly. These calcifiers, as one of the main planktonic functional groups, ...
Changes to anuran diversity following forest replacement by tree plantations in the southern Atlantic forest of Argentina
(Elsevier Science, 2018-09)
The replacement of native forests by high-density tree plantations affects the richness and composition of animal communities through the modification of the resource availability, hydrological regimes, nutrient cycles and ...