Results 31 to 40 of about 1,120 (146)
Abstract Molecular techniques like metabarcoding, while promising for exploring diversity of communities, are often impeded by the lack of reference DNA sequences available for taxonomic annotation. Our study explores the benefits of combining targeted DNA barcoding and morphological taxonomy to improve metabarcoding efficiency, using beach meiofauna ...
Jan‐Niklas Macher +17 more
wiley +1 more source
Environmental DNA sampling coupled with high‐throughput sequencing is increasingly recognized as a useful method for assessing biodiversity with potential applications in terrestrial environments. Rock pools on granite inselbergs support diverse aquatic communities, yet the application of eDNA to document their biodiversity is lacking.
Damian R. Michael +7 more
wiley +1 more source
Sperm competition-induced plasticity in the speed of spermatogenesis [PDF]
Background: Sperm competition between rival ejaculates over the fertilization of ova typically selects for the production of large numbers of sperm.
Athina Giannakara +42 more
core +3 more sources
The Mechanisms of Codon Reassignments in Mitochondrial Genetic Codes [PDF]
Many cases of non-standard genetic codes are known in mitochondrial genomes. We carry out analysis of phylogeny and codon usage of organisms for which the complete mitochondrial genome is available, and we determine the most likely mechanism for codon ...
A Reyes +74 more
core +4 more sources
Sulphated glycosaminoglycans support an assortment of planarian rhabdite structures [PDF]
Planaria are soft-bodied, bilateral flatworms of the phylum Platyhelminthes. They are covered in cilia and use ciliary-gliding to traverse the substratum while hunting.
Hayes, MJ
core +3 more sources
First record of Nemertodermatida from Belgian marine waters [PDF]
Acoelomorpha; Nemertodermatida; new records ...
Artois, T. +3 more
core
The mitochondrial genomes of the acoelomorph worms Paratomella rubra, Isodiametra pulchra and Archaphanostoma ylvae [PDF]
Acoels are small, ubiquitous - but understudied - marine worms with a very simple body plan. Their internal phylogeny is still not fully resolved, and the position of their proposed phylum Xenacoelomorpha remains debated.
Egger, B +4 more
core +1 more source
The 230 km long coast of Alagoas State, in north-eastern Brazil, has diverse reef ecosystems, made from corals and of sandstone, that harbour a wide range of marine invertebrate fauna.
Juliana Bahia +3 more
semanticscholar +1 more source
Turbellaria está integrada por 2 órdenes: Catenulida y Rhabditophora. Dentro del último, el suborden Paludicola comprende las familias Dendrocoelidae, Dugesiidae y Planariidae. En este estudio fueron encontradas: Girardia cameliae, G.
Mauricio A Muñoz, Imelda Vélez
doaj
Adhesive organ regeneration in Macrostomum lignano [PDF]
BackgroundFlatworms possess pluripotent stem cells that can give rise to all cell types, which allows them to restore lost body parts after injury or amputation. This makes flatworms excellent model systems for studying regeneration.
Flammang, P. +4 more
core

