Results 41 to 50 of about 2,495 (215)

Role of extracellular carbonic anhydrase in the polar diatom Fragilariopsis cylindrus

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1161-1171, August 2026.
Summary Diatoms are major primary producers in productive polar oceans, where cold temperatures and high CO2 solubility raise questions as to whether they rely on the CO2‐concentrating mechanism (CCM) to saturate photosynthesis. Knowledge of CCM function will help better predict the sensitivity of diatom primary production to warming and acidifying ...
Meng Li, Jodi N. Young
wiley   +1 more source

Diatomáceas fitoplanctônicas de dois diferentes ambientes costeiros da Ilha de Santa Catarina, SC, Brasil [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-graduação em Biologia Vegetal, Florianópolis, 2009As diatomáceas são citadas como sendo o grupo dominante na costa brasileira.
Talgatti, Dávia Marciana
core  

Full‐year in situ imaging reveals fine‐scale habitat differences among salp and doliolid life stages

open access: yesLimnology and Oceanography, Volume 71, Issue 7, July 2026.
Abstract Doliolids and salps are pelagic tunicates that reproduce both asexually and sexually during their life history, occasionally forming massive blooms (> 1000 ind. m−3) that can clear large volumes of water daily. Although blooms of doliolids and salps are often associated with pulses of primary productivity, little is understood about their life
Patrick I. Duffy   +4 more
wiley   +1 more source

An updated view on the long‐term survival and significance of marine protist resting stages

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 4, July 2026.
Abstract Resting stages of protists act as biological time capsules when buried in marine sediments, preserving viable cells that enable the study of ecological and evolutionary processes across timescales. Recent studies have extended the known viability in diatoms to several millennia and in dinoflagellates to over a century, while also identifying ...
Sanne Mariël Moedt, Sofia Ribeiro
wiley   +1 more source

Bioremediation of Mercury (II) Contaminated Seawater Using the Diatom Skeletonema costatum [PDF]

open access: yes, 2017
The mercury contaminated seawater can pollute fish pond. Bioremediation is an effective process for the removal and recovery of mercury (II) from seawater using organism as an agent of biological degradation. The aim of this study was to know the optimum
Eko P. Kuncoro   +11 more
core   +2 more sources

Algicidal characteristics of novel algicidal compounds, cyclic lipopeptide surfactins from Bacillus tequilensis strain D8, in eliminating Heterosigma akashiwo blooms

open access: yesFrontiers in Microbiology, 2022
Heterosigma akashiwo blooms have caused severe damage to marine ecosystems, the aquaculture industry and human health worldwide. In this study, Bacillus tequilensis D8 isolated from an H. akashiwo bloom area was found to exert high algicidal activity via
Xueping Shao   +8 more
doaj   +1 more source

Warming enhances protozooplankton top‐down control and nutrient competition

open access: yesLimnology and Oceanography, Volume 71, Issue 6, June 2026.
Abstract Protozooplankton regulate microbial food webs through top‐down control and nutrient cycling, yet their grazing impacts under ocean warming, particularly in subsurface chlorophyll maximum (SCM) layers, remain poorly understood. This study investigated spatial and seasonal variability in protozooplankton grazing in the northern East China Sea ...
Eunbi Lee   +3 more
wiley   +1 more source

Analisis Thermogravimetric Dekomposisi Pembakaran Mikroalga Skeletonema costatum dengan Katalis MgCO3 [PDF]

open access: yes, 2017
ABSTRAK Roji, Fahrur. 2017.Analisis Thermogravimetric Dekomposisi Pembakaran Mikroalga Skeletonema costatum dengan Katalis MgCO3. Skripsi, Jurusan Teknik Mesin, Fakultas Teknik, Universitas Negeri Malang. Pembimbing: (I) Dr. Sukarni, S.T., M.T., (II) Rr.
Fahrur Roji; Mahasiswa
core  

The metabolism of wax esters and other lipids by the marine copepod, Calanus helgolandicus

open access: yesJournal of Lipid Research, 1970
The polyunsaturated wax esters which occur in an oil droplet in Calanus helgolandicus apparently serve as a short term reserve metabolic fuel. The lipids of the copepods were labeled by feeding them 14C-labeled diatoms, Skeletonema costatum, after which ...
Richard F. Lee   +3 more
doaj   +1 more source

Ultraviolet Radiation Stimulates Activity of CO2 Concentrating Mechanisms in a Bloom-Forming Diatom Under Reduced CO2 Availability

open access: yesFrontiers in Microbiology, 2021
The diatom Skeletonema costatum is cosmopolitan and forms algal blooms in coastal waters, being exposed to varying levels of solar UV radiation (UVR) and reduced levels of carbon dioxide (CO2).
Guang Gao   +3 more
doaj   +1 more source

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