Phytoplankton defence mechanisms: traits and trade‐offs

M Pančić, T Kiørboe - Biological Reviews, 2018 - Wiley Online Library
In aquatic ecosystems, unicellular algae form the basis of the food webs. Theoretical and
experimental studies have demonstrated that one of the mechanisms that maintain high …

[HTML][HTML] CO2 removal with enhanced weathering and ocean alkalinity enhancement: potential risks and co-benefits for marine pelagic ecosystems

LT Bach, SJ Gill, REM Rickaby, S Gore… - Frontiers in …, 2019 - frontiersin.org
Humankind will need to remove hundreds of gigatons of carbon dioxide (CO2) from the
atmosphere by the end of the 21st century to keep global warming below 2° C within the …

Competition between silicifiers and non-silicifiers in the past and present ocean and its evolutionary impacts

KR Hendry, AO Marron, F Vincent, DJ Conley… - Frontiers in Marine …, 2018 - frontiersin.org
Competition is a central part of the evolutionary process, and silicification is no exception:
between biomineralized and non-biomineralized organisms, between siliceous and non …

Silicified cell walls as a defensive trait in diatoms

M Pančić, RR Torres, R Almeda… - Proceedings of the …, 2019 - royalsocietypublishing.org
Diatoms contribute nearly half of the marine primary production. These microalgae differ
from other phytoplankton groups in having a silicified cell wall, which is the strongest known …

[HTML][HTML] effects on diatoms: a synthesis of more than a decade of ocean acidification experiments with natural communities

LT Bach, J Taucher - Ocean Science, 2019 - os.copernicus.org
Diatoms account for up to 50% of marine primary production and are considered to be key
players in the biological carbon pump. Ocean acidification (OA) is expected to affect diatoms …

Effect of the silica content of diatoms on protozoan grazing

S Zhang, H Liu, Y Ke, B Li - Frontiers in Marine Science, 2017 - frontiersin.org
This study examined the effect that silica content in diatom cells has on the behavior of
protists. The diatoms Thalassiosira weissflogii and T. pseudonana were cultured in high or …

Effects of Elevated CO2 on a Natural Diatom Community in the Subtropical NE Atlantic

LT Bach, N Hernández-Hernández… - Frontiers in Marine …, 2019 - frontiersin.org
Diatoms are silicifying phytoplankton contributing about one quarter to primary production
on Earth. Ocean acidification (OA) could alter the competitiveness of diatoms relative to …

Diatom frustules with different silica contents affect copepod grazing due to differences in the nanoscale mechanical properties

H Xu, Z Shi, X Zhang, M Pang, K Pan… - Limnology and …, 2021 - Wiley Online Library
The silica frustules of diatom are regarded as an important physical defense against
predation. While the biogenic silica content of diatoms is a major factor controlling the …

Coccospheres confer mechanical protection: New evidence for an old hypothesis

BN Jaya, R Hoffmann, C Kirchlechner, G Dehm… - Acta Biomaterialia, 2016 - Elsevier
Emiliania huxleyi has evolved an extremely intricate coccosphere architecture. The
coccosphere is comprised of interlocking coccoliths embedded in a polysaccharide matrix …

UVB Radiation Suppresses Antigrazer Morphological Defense in Scenedesmus obliquus by Inhibiting Algal Growth and Carbohydrate-Regulated Gene Expression

Y Sun, X Zhang, L Zhang, Y Huang… - Environmental …, 2020 - ACS Publications
Solar ultraviolet-B (UVB) radiation reaching the earth's surface is increasing due to
stratospheric ozone depletion. How the elevated UVB affects the trophic interactions is …