How much is enough for nutrients in microzooplankton dilution grazing experiments?

A Calbet, E Saiz - Journal of Plankton Research, 2018 - academic.oup.com
The dilution technique is the most widely used method to estimate microzooplankton
herbivory in aquatic systems. This technique relies on the assumption that during the …

Comparison of bacterial carbon production estimates from dilution and 3H‐leucine methods across a strong gradient in ocean productivity

MR Landry, SR Rivera, MR Stukel… - Limnology and …, 2023 - Wiley Online Library
The uptake of 3H‐labeled leucine into proteins, a widely used method for estimating
bacterial carbon production (BCP), is suggested to underestimate or overestimate bacterial …

Substrate availability may limit the response of tropical bacterioplankton biomass to warming

XAG Morán, ML Calleja, F Baltar, L Silva… - Limnology and …, 2024 - Wiley Online Library
The response of heterotrophic bacterioplankton to the addition of macrophytic dissolved
organic matter (DOM) and temperature was investigated in the Red Sea. We added 40 μ mol …

Metabolomics-derived marker metabolites to characterize Phaeocystis pouchetii physiology in natural plankton communities

C Kuhlisch, J Althammer, AF Sazhin, HH Jakobsen… - Scientific reports, 2020 - nature.com
Abstract Phaeocystis pouchetii (Hariot) Lagerheim, 1893 regularly dominates phytoplankton
blooms in higher latitudes spanning from the English Channel to the Arctic. Through …

[HTML][HTML] Detecting food limitation of bacterial growth during dilution experiments

K Rychert - Oceanologia, 2022 - Elsevier
The dilution method is typically applied to estimate the growth and mortality rates of
phytoplankton, but it is also used to study bacterioplankton. The method comprises creating …

Mortality partitioning between viral lysis and microzooplankton grazing in successive phytoplankton blooms using dilution and molecular methods

KMJ Mayers, KS Skaar, S Mugu, EL Harvey… - Aquatic Microbial …, 2024 - int-res.com
Phytoplankton play crucial roles in aquatic ecosystems, serving as the foundation of marine
food webs and being responsible for~ 50% of the world's oxygen production. Predation by …

Planktonic food web structure at a coastal time-series site: II. Spatiotemporal variability of microbial trophic activities

PE Connell, V Campbell, AG Gellene, SK Hu… - Deep Sea Research …, 2017 - Elsevier
The grazing activities of phagotrophic protists on various microbial assemblages play key
roles in determining the amount of carbon available for higher trophic levels and for export …

Determining growth rates of heterotrophic bacteria from 16S rRNA gene sequence-based analyses of dilution experiments

MR Landry, AL Freibott, A Rabines, AE Allen - Aquatic Microbial Ecology, 2024 - int-res.com
Vital rates, including growth responses to environmental variability, are poorly characterized
for the diverse taxa of heterotrophic bacteria (HBact) in marine ecosystems. Here, we …

Growth and Grazing Mortality of Microbial Plankton in a Shallow Temperate Coastal Lagoon (Ria Formosa, SW Iberia)

Y Santos, BA Mosley, P Nogueira, HM Galvão… - Water, 2024 - mdpi.com
Microzooplankton grazing is widely recognized as an important process of heterotrophic
prokaryote and phytoplankton biomass removal. However, few studies have specifically …