Results 31 to 40 of about 5,572 (200)

Freshwater Microbial Eukaryotic Core Communities, Open-Water and Under-Ice Specialists in Southern Victoria Island Lakes (Ekaluktutiak, NU, Canada)

open access: yesFrontiers in Microbiology, 2022
Across much of the Arctic, lakes and ponds dominate the landscape. Starting in late September, the lakes are covered in ice, with ice persisting well into June or early July.
Marianne Potvin   +4 more
doaj   +1 more source

In contrast to diatoms, cryptophytes are susceptible to iron limitation, but not to ocean acidification [PDF]

open access: yes, 2022
Previous field studies in the Southern Ocean (SO) indicated an increased occurrence and dominance of cryptophytes over diatoms due to climate change. To gain a better mechanistic understanding of how the two ecologically important SO phytoplankton groups
Bischof, Kai   +5 more
core   +2 more sources

Lateral transfer of introns in the cryptophyte plastid genome [PDF]

open access: yesNucleic Acids Research, 2008
Cryptophytes are unicellular eukaryotic algae that acquired photosynthesis secondarily through the uptake and retention of a red-algal endosymbiont. The plastid genome of the cryptophyte Rhodomonas salina CCMP1319 was recently sequenced and found to contain a genetic element similar to a group II intron. Here, we explore the distribution, structure and
Khan, Hameed, Archibald, John M.
openaire   +2 more sources

The colorful world of cryptophyte phycobiliproteins

open access: yesJournal of Plankton Research, 2022
AbstractCryptophytes are flagellated, eukaryotic phytoplankton found in environments ranging from tea-colored ponds to the blue-water open ocean. Cryptophytes vary in color from green to red, a trait that is imparted primarily by their phycobiliprotein (PBP) accessory pigments.
openaire   +1 more source

Refining Cryptophyte Identification with DNA-Microarrays [PDF]

open access: yesJournal of Plankton Research, 2007
Communicating editor: K.J. Flynn The division Cryptophyta, Class Cryptophyceae, contains ecologically important species that are found in all kinds of aquatic habitats. The identification of the Cryptophyta is challenged by a need to examine species in the SEM or TEM to visualize features needed to identify its species.
K. Metfies, L. K. Medlin
openaire   +3 more sources

Mitochondrial Genomes of Hemiarma marina and Leucocryptos marina Revised the Evolution of Cytochrome c Maturation in Cryptista

open access: yesFrontiers in Ecology and Evolution, 2020
Two evolutionarily distinct systems for cytochrome c maturation in mitochondria—Systems I and III—have been found among diverse aerobic eukaryotes. System I requires a set of proteins including mitochondrion-encoded CcmA, CcmB, CcmC, and CcmF (or a ...
Yuki Nishimura   +9 more
doaj   +1 more source

Non-photochemical quenching in cryptophyte alga Rhodomonas salina is located in chlorophyll a/c antennae. [PDF]

open access: yesPLoS ONE, 2012
Photosynthesis uses light as a source of energy but its excess can result in production of harmful oxygen radicals. To avoid any resulting damage, phototrophic organisms can employ a process known as non-photochemical quenching (NPQ), where excess light ...
Radek Kaňa   +3 more
doaj   +1 more source

Image_1_Water Quality Improvement Shifts the Dominant Phytoplankton Group From Cryptophytes to Diatoms in a Coastal Ecosystem.tif

open access: yes, 2021
We investigated long-term variations in the dominant phytoplankton groups with improvements in water quality over 11 years in the Yeongil Bay on the southeastern coast of Korea. River discharge declined during the study period but TN from river discharge
Chang-Ho Moon (11264031)   +4 more
core   +1 more source

Table_1_Water Quality Improvement Shifts the Dominant Phytoplankton Group From Cryptophytes to Diatoms in a Coastal Ecosystem.docx

open access: yes, 2021
We investigated long-term variations in the dominant phytoplankton groups with improvements in water quality over 11 years in the Yeongil Bay on the southeastern coast of Korea. River discharge declined during the study period but TN from river discharge
Chang-Ho Moon (11264031)   +4 more
core   +1 more source

Genes functioned in kleptoplastids of Dinophysis are derived from haptophytes rather than from cryptophytes

open access: yesScientific Reports, 2019
Toxic dinoflagellates belonging to the genus Dinophysis acquire plastids indirectly from cryptophytes through the consumption of the ciliate Mesodinium rubrum. Dinophysis acuminata harbours three genes encoding plastid-related proteins, which are thought
Yuki Hongo   +3 more
doaj   +1 more source

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