Results 81 to 90 of about 1,349 (204)

Effects of urban pollution on zooplankton diversity along the Almada River (Bahia, Brazil)

open access: yesActa Limnologica Brasiliensia
: Aim This study aimed to analyze the influence of small cities on the diversity of the zooplankton community along the Almada River, Bahia. Methods The samples were collected at points upstream (Clean Waters - CW) and downstream (Active Decomposition -
Jovenilson Ferreira dos Santos   +2 more
doaj   +1 more source

Rotifers from Ecuadorian waters

open access: yes, 1989
195 species, including preservation artifacts which were identified to genus level, were found in 18 samples collected in 12 different waters of Ecuador during September 1988. 178 belong to the order Monogononta and 17 to the order Bdelloidea (Digononta).
Böttger, K., Koste, W.
core  

Biochemical Diversification through Foreign Gene Expression in Bdelloid Rotifers [PDF]

open access: yes, 2012
Bdelloid rotifers are microinvertebrates with unique characteristics: they have survived tens of millions of years without sexual reproduction; they withstand extreme desiccation by undergoing anhydrobiosis; and they tolerate very high levels of ionizing
Barraclough, T.G.   +8 more
core   +3 more sources

Environmental DNA sequencing primers for eutardigrades and bdelloid rotifers

open access: yesBMC Ecology, 2009
Background The time it takes to isolate individuals from environmental samples and then extract DNA from each individual is one of the problems with generating molecular data from meiofauna such as eutardigrades and bdelloid rotifers.
Martin Andrew P   +6 more
doaj   +1 more source

Parthenogenesis vs sexual reproduction [PDF]

open access: yes, 2011
Razmnožavanje je osnovna funkcija svih organizama i sav živi svijet koji nas okružuje rezultat je razmnožavanja. Bilo da se radi o spolnom ili nespolnom načinu razmnožavanja, cilj je uvijek isti: stvoriti potomstvo i na taj način osigurati nastavak svoje
Jakopović, Silvija
core   +2 more sources

Phylogeography and genetic diversity of Adineta beysunae and Rotaria sordida species complexes (Rotifera, Bdelloidea): a combined pattern of widespread and localized distribution driven by climate factors [PDF]

open access: yesZoosystematics and Evolution
Understanding the driving factors of the biogeography of microscopic animals is crucial for global biodiversity research. However, their geographical distribution patterns remain poorly resolved, with ongoing debate regarding the primary roles of climate,
Wenbo Wang   +3 more
doaj   +3 more sources

A subtelomeric non-LTR retrotransposon Hebe in the bdelloid rotifer Adineta vaga is subject to inactivation by deletions but not 5' truncations

open access: yesMobile DNA, 2010
Background Rotifers of the class Bdelloidea are microscopic freshwater invertebrates best known for: their capacity for anhydrobiosis; the lack of males and meiosis; and for the ability to capture genes from other non-metazoan species.
Gladyshev Eugene A, Arkhipova Irina R
doaj   +1 more source

Zur Kenntnis der Rädertierfauna des Kinda-Stausees in Zentral-Burma (Aschelminthes: Rotatoria) : mit 1 Tabelle [PDF]

open access: yes, 2012
Erstmals wird die Rädertierfauna des 1985 neu entstandenen Kinda-Stausees im Einzugsgebiet des Panlaung-Flusses in Burma (Myanmar) beschrieben und im verbreitungsgeschichtlichen Zusammenhang diskutiert.
Koste, Walter, Tobias, Wolfgang
core  

Giant reverse transcriptase-encoding transposable elements at telomeres [PDF]

open access: yes, 2017
Author Posting. © The Author(s), 2017. This is the author's version of the work. It is posted here by permission of Oxford University Press for personal use, not for redistribution.
Arkhipova, Irina R.   +2 more
core   +1 more source

Seasonal dynamics of the littoral zooplankton groups of the Uday River within the National Nature Park "Pyryatynsky"

open access: yesBiosystems Diversity, 2017
The increase in anthropogenic impact on aquatic ecosystems causes significant alterations in the composition and structure of hydrobiont groups. These processes are characteristic of the hydrobiocenoses of the Uday River, the valley of which lies within ...
Z. V. Burian   +2 more
doaj   +1 more source

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