Results 31 to 40 of about 989 (208)
Los tardígrados u osos de agua son un grupo de invertebrados microscópicos que habitan en ambientes acuáticos y terrestres, y de manera frecuente en los briófitos.
Rogelio Roberto Muñoz-Li +1 more
doaj +1 more source
“Everything is not everywhere”: Time‐calibrated phylogeography of the genus Milnesium (Tardigrada)
Abstract There is ample evidence that macroscopic animals form geographic clusters termed as zoogeographic realms, whereas distributions of species of microscopic animals are still poorly understood. The common view has been that micrometazoans, thanks to their putatively excellent dispersal abilities, are subject to the “Everything is everywhere but ...
Witold Morek +3 more
wiley +1 more source
New records of Mexican Tardigrada
In 9 moss samples collected from Mexico, 6 tardigrade species, including 4 new records for the country, were found. The new records raise the number of known Mexican water bear species to forty-one.
Łukasz Kaczmarek +2 more
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A cDNA library was constructed from the glacier-dwelling eutardigrade Hypsibius klebelsbergi from more than 2000 individuals collected in the Austrian Central Alps. RNA, DNA and proteins were successively isolated by the Trizol®-method.
Hartmut GREVEN +3 more
doaj +1 more source
Dispersal of pollen and invertebrates by wind in contrasting Arctic habitats of Svalbard [PDF]
Although Svalbard archipelago is considered as a natural laboratory for the environmental studies in the High Arctic, the knowledge on the transport and diversity of bioaerosols (aeroplankton) in the atmosphere is poorly recognized.
Łukasz Grewling +11 more
doaj +1 more source
The ultrastructure of the digestive system of tardigrades was already described in some species, but it has never been studied in relationship to diet.
Alexandra M. AVDONINA +3 more
doaj +1 more source
Some aquatic Tardigrada from Bjørnøya (Svalbard)
Samples collected from the littoral zone of some freshwater bodies near Norskehamna, showed 8 species of Tardigrades. Of these, 7 are new records for Bjørnøya and 2 are new for Svalbard.
E.A. Van Rompu, Willem H. De Smet
doaj +1 more source
A study on individual variability was carried out on some metric characters of two species of Eutardigrada Macrobiotidae: Macrobiotus diffusus and Macrobiotus areolatus.
Oscar LISI +4 more
doaj +1 more source
Full understanding of long-term cryptobiosis, including anhydrobiosis, could contribute to many areas, from biology and biotechnology to industry, pharmacy and medicine. Anhydrobiosis has been reported in a few groups of micrometazoans such as nematodes,
M. Roszkowska, H. Kmita, Ł. Kaczmarek
doaj +1 more source
Morphometric analysis of Ramazzottius varieornatus (Hypsibiidae: Eutardigrada) [PDF]
Abstract A sample from the holotype population of the limno-terrestrial eutardigrade Ramazzottius varieornatus was examined in order to elucidate the variation occurring in the size of the sclerified structures of the pharyngeal apparatus. A frequency plot of body lengths was also produced to deduce the effectiveness of this technique in estimating ...
openaire +2 more sources

