Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Jiří NEDOMA"'
Publikováno v:
Ecology and Evolution, Vol 13, Iss 3, Pp n/a-n/a (2023)
Abstract Quillworts (Isoëtes) represent highly specialized flora of softwater lakes, that is, freshwater ecosystems potentially sensitive to acidification. In this paper, we combine a review of previous studies and our new results to address unrecog
Externí odkaz:
https://doaj.org/article/ab3010395d8b4c6f9809380fb739de39
Autor:
Eliška Konopáčová, Jiří Nedoma, Kateřina Čapková, Petr Čapek, Petr Znachor, Miloslav Pouzar, Milan Říha, Klára Řeháková
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
Epilithon contributes to phosphorus (P) cycling in lakes, but its P uptake traits have been rarely studied. We measured the chemical composition of epilithon and its inorganic P uptake kinetics using isotope 33P in three deep oligo- to mesotrophic po
Externí odkaz:
https://doaj.org/article/7d8c76df2a1240a684c1f791bafb6f1f
Publikováno v:
Frontiers in Microbiology, Vol 9 (2018)
Extracellular phosphatase activity (PA) has been used as an overall indicator of P depletion in lake phytoplankton. However, detailed insights into the mechanisms of PA regulation are still limited, especially in the case of acid phosphatases. The no
Externí odkaz:
https://doaj.org/article/1f2e909a16a54afd8a49933c0a5c4096
Autor:
Carmen Gabaldón, Miloslav Devetter, Josef Hejzlar, Karel Šimek, Petr Znachor, Jiří Nedoma, Jaromir Seda
Publikováno v:
Journal of Limnology, Vol 76, Iss 2 (2016)
The zooplankton community in a relatively small and mountain pond was studied during the spring growing season. To investigate which factors operate in the community structure, we explored several physical conditions, such as high inflows, and the bi
Externí odkaz:
https://doaj.org/article/1f796edfe5e049d5b2dd46fd31d27d6e
Publikováno v:
Journal of Limnology, Vol 67, Iss 2, Pp 128-138 (2008)
Despite it is widely acknowledged that the ability to hydrolyze dissolved organic matter using extracellular phosphatases is diverse in freshwater phytoplankton, the competition within single species related to presence and quantity of cell-surface-b
Externí odkaz:
https://doaj.org/article/c89b4a1b55484c8d8075c1e81646c661
Autor:
Karel Šimek, Indranil Mukherjee, Jiří Nedoma, Caio César Pires de Paula, Jitka Jezberová, Dagmara Sirová, Jaroslav Vrba
Publikováno v:
Environmental Microbiology. 24:4256-4273
Heterotrophic nanoflagellates (HNF) and ciliates are major protistan planktonic bacterivores. The term HNF, however, describes a functional guild only and, in contrast to the morphologically distinguishable ciliates, does not reflect the phylogenetic
Autor:
Jiří Nedoma, Karel Šimek, Jaromír Seďa, Petr Znachor, Hans-Peter Grossart, Petr Porcal, Tanja Shabarova, Josef Hejzlar, Michaela M. Salcher
Publikováno v:
Nature Microbiology. 6:479-488
Small lakes and ponds occupy an enormous surface area of inland freshwater and represent an important terrestrial–water interface. Disturbances caused by extreme weather events can have substantial effects on these ecosystems. Here, we analysed the
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
SSRN Electronic Journal.
Estimations of methane (CH4) emissions are often based on point measurements using either flux chambers or a transfer coefficient method which may lead to strong underestimation of the total CH4 fluxes. In order to demonstrate more precise measuremen