Results 21 to 30 of about 1,672 (177)

Macrobiotus rebecchii sp. nov.: A New Limno-Terrestrial and Hermaphroditic Tardigrade from Kyrgyzstan

open access: yesAnimals, 2022
A new tardigrade species of the genus Macrobiotus C.A.S. Schultze, 1834 from Kyrgyzstan, is described and illustrated in this paper. Macrobiotus rebecchii sp. nov.
Daniel Stec
doaj   +1 more source

Experimental evidence for snails dispersing tardigrades based on Milnesium inceptum and Cepaea nemoralis species

open access: yesScientific Reports, 2022
Dispersal abilities in animals contribute to their local genetic variability and species persistence. However, the mechanisms facilitating a short-distance migration of small organisms remain underexplored. In this study we experimentally tested the role
Zofia Książkiewicz, Milena Roszkowska
doaj   +1 more source

Antioxidant Response during the Kinetics of Anhydrobiosis in Two Eutardigrade Species

open access: yesLife, 2022
Anhydrobiosis, a peculiar adaptive strategy existing in nature, is a reversible capability of organisms to tolerate a severe loss of their body water when their surrounding habitat is drying out.
Ilaria Giovannini   +6 more
doaj   +1 more source

Applicable Life-History and Molecular Traits for Studying the Effects of Anhydrobiosis on Aging in Tardigrades

open access: yesDiversity, 2022
Anhydrobiosis is induced by loss of water and indicates dehydration tolerance. Survival of dehydration is possible through changes at different levels of organism organization, including a remarkable reduction in metabolic activity at the cellular level.
Amit Kumar Nagwani   +2 more
doaj   +1 more source

Simultaneous Metabarcoding of Eukaryotes and Prokaryotes to Elucidate the Community Structures within Tardigrade Microhabitats

open access: yesDiversity, 2020
Tardigrades are microscopic invertebrates that can withstand complete desiccation, but their interspecies interactions with prokaryotes and eukaryotes within their microhabitat remain relatively unexplored.
Kazuharu Arakawa
doaj   +1 more source

Sequence analysis of the DNA-repair gene rad51 in the tardigrades Milnesium cf. tardigradum, Hypsibius dujardini and Macrobiotus cf. harmsworthi

open access: yesJournal of Limnology, 2013
Tardigrades are known for being resistant to extreme conditions, including tolerance to ionising and UV radiation in both the hydrated and the dehydrated state. It is known that these factors may cause damage to DNA.
Eliana A. Beltrán-Pardo   +5 more
doaj   +1 more source

Microinjection of dsRNA in Tardigrades [PDF]

open access: yesCold Spring Harbor Protocols, 2018
Classical genetic analysis in the tardigrade Hypsibius exemplaris is a challenge because these animals are parthenogens. The publication of the H. exemplaris genome has facilitated the study of targeted genes by RNA interference (RNAi), a robust mechanism to disrupt gene function. This protocol describes microinjection of double-stranded RNA (dsRNA) in
openaire   +2 more sources

Sisubiotus hakaiensis sp. nov. (Tardigrada, Macrobiotidae), a new tardigrade species from Calvert Island (British Columbia, Canada)

open access: yesEuropean Journal of Taxonomy, 2022
Tardigrades reports from British Columbia (Canada) trace back to 1908 and numerous species have been recorded from this region, despite the relatively few published sampling studies.
Matteo Vecchi, Henry Choong, Sara Calhim
doaj   +1 more source

An experimental study on tolerance to hypoxia in tardigrades

open access: yesFrontiers in Physiology, 2023
Introduction: Tardigrades are small aquatic invertebrates with well documented tolerance to several environmental stresses, including desiccation, low temperature, and radiation, and an ability to survive long periods in a cryptobiotic state under ...
Philip Hagelbäck, K. Ingemar Jönsson
doaj   +1 more source

Integrative Descriptions of Two New Mesobiotus Species (Tardigrada, Eutardigrada, Macrobiotidae) from Vietnam

open access: yesDiversity, 2021
To date, 34 tardigrade taxa have been recorded from Vietnam and this includes only two macrobiotid species belonging to the genus Mesobiotus. In this paper, two additional species of this genus, one of the M. harmsworthi group and one of the M.
Daniel Stec
doaj   +1 more source

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