Results 71 to 80 of about 5,550 (222)
Zoological Letters, 2018 Background Turbellarian species can post-embryonically produce germ line cells from pluripotent stem cells called neoblasts, which enables some of them to switch between an asexual and a sexual state in response to environmental changes.
Haruka Nakagawa +7 more
doaj +1 more source
Environmental DNA, Volume 6, Issue 4, July–August 2024.We used water samples from natural systems in Canada to create an eDNA metabarcoding dataset with 14 primer pairs that were evaluated in silico, in vitro (five mock communities), and in vivo (water samples from aquaria). The dataset was used to evaluate our new free, user‐friendly online tool (SNIPe), created to derive subsets of informative, cost ...
Orianne Tournayre +11 more
wiley +1 more source
Ship hull fouling in the port of Recife, Pernambuco
Brazilian Journal of Oceanography, 2007 Ports of big coastal cities are exposed to exotic species as a consequence of shipping traffic. As the Port of Recife receives an annual average of 491 ships from other regions of Brazil and from all over the world, this work was aimed at knowing which ...
Cristiane Maria Rocha Farrapeira +3 more
doaj +1 more source
Abundances of Micrometazoans in Three Sandy Beaches in the Island Area of Western Lake Erie [PDF]
, 1982 Author Institution: Department of Biology, Union CollegeDuring August 1978 the interstitial micrometazoa of 3 beaches on Kelley's, Pelee and South Bass Islands in the western basin of Lake Erie were sampled.
Evans, Wayne A.
core
The Family Dugesiidae : new records for the Azorean Archipelago [PDF]
, 2007 The freshwater Turbellaria worms are widely distributed and live mainly in lakes, lagoons, ponds and streams. The genus Dugesia of the Family Dugesiidae, differs from another Turbellaria families in some characteristics, namely the possession of ...
Costa, Ana C. +2 more
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Spatial variability in the hyporheic zone refugium of temporary streams [PDF]
, 2011 A key ecological role hypothesized for the hyporheic zone is as a refugium that promotes survival of benthic invertebrates during adverse conditions in the surface stream.
Reid, I, Stubbington, R, Wood, PJ
core +1 more source
Effects of benzodiazepine and ivermectin on Girardiatigrina (Platyhelminthes: Turbellaria)
Bioscience Journal, 2013 Four hundred specimens of Girardia (=Dugesia) tigrina separated in groups of 5 were subjected to concentrations of 10, 25 and 50 ppm diazepam (DZP) and 1, 5 and 10 ppm of ivermectin (IVM), substances with actions associated with ionophore chlorine and ...
Stênio Nunes Alves, Alan Lane de Melo
doaj
Occurrence of Mesostoma tetragonal (Müller) (Turbellaria) in the Deepar wetlands of Assam, India
Journal of Threatened Taxa, 2012 Mesostoma tetragonum (Müller), a freshwater free living turbellarian occupies a niche in the aquahabitat of the Deepar wetlands of Assam (91036’-91042”E and 26006’-26009’26”N). The studied wetland is a Ramsar Site of India.
Girindra Kalita, M.M Goswami
doaj +1 more source
Descrizione di una nuova razza morfologica di Dugesia (Schmidtea) polychroa (Turbellaria, Tricladida) della Sardegna [PDF]
, 1983 A planarian of the Dugesia lugubris-polychroa group, characterized by triangular head, is reported from Sardinia. The apical position of the eyes is similar to the one found in Dugesia (Schmidtea) polychroa.
Casu, Salvatore +2 more
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, 1894 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source