Results 41 to 50 of about 440 (139)

The Importance of the Phytoplankton “Middle Class” to Ocean Net Community Production

open access: yesGlobal Biogeochemical Cycles, Volume 34, Issue 12, December 2020., 2020
Abstract The net balance between photosynthesis and respiration in the surface ocean is a key regulator of ocean‐atmosphere carbon dioxide (CO2) partitioning, and by extension, Earth's climate. The slight excess of photosynthesis over community respiration in sunlit waters, known as net community production (NCP), sets the upper bound on the ...
Lauren W. Juranek   +8 more
wiley   +1 more source

Bacterial diversity in the clarki ecotype of the photosynthetic sacoglossan, Elysia crispata

open access: yesMicrobiologyOpen, Volume 9, Issue 9, September 2020., 2020
The bacterial diversity of the solar‐powered sea slug, Elysia crispata (clarki ecotype), was investigated. The results showed inter‐individual variability in bacterial diversity, suggesting that the bacteria live commensally with these sea slugs. Abstract Few studies have examined the bacterial communities associated with photosynthetic sacoglossan sea
Padmanabhan Mahadevan   +1 more
wiley   +1 more source

On the art of stealing chloroplasts

open access: yeseLife, 2020
Sea slugs increase the longevity of the chloroplasts they steal from algae by limiting the harmful side-effects of photosynthesis.
Paulo Cartaxana, Sónia Cruz
doaj   +1 more source

Photosynthetic sea slugs induce protective changes to the light reactions of the chloroplasts they steal from algae

open access: yeseLife, 2020
Sacoglossan sea slugs are able to maintain functional chloroplasts inside their own cells, and mechanisms that allow preservation of the chloroplasts are unknown.
Vesa Havurinne, Esa Tyystjärvi
doaj   +1 more source

The complete mitochondrial genome of the ‘solar-powered’ sea slug Plakobranchus cf. ocellatus (Heterobranchia: Panpulmonata: Sacoglossa)

open access: yesMitochondrial DNA. Part B. Resources, 2017
We present the complete mitochondrial genome sequence of Plakobranchus cf. ocellatus (Heterobranchia: Sacoglossa), a so-called ‘solar-powered’ sea slug with long-term retention of chloroplasts.
Carola Greve   +5 more
doaj   +1 more source

A sea slug’s guide to plastid symbiosis

open access: yesActa Societatis Botanicorum Poloniae, 2014
Some 140 years ago sea slugs that contained chlorophyll-pigmented granules similar to those of plants were described. While we now understand that these “green granules” are plastids the slugs sequester from siphonaceous algae upon which they feed ...
Jan de Vries   +3 more
doaj   +1 more source

Effect of light on photosynthetic efficiency of sequestered chloroplasts in intertidal benthic foraminifera (Haynesina germanica and Ammonia tepida) [PDF]

open access: yesBiogeosciences, 2016
Some benthic foraminifera have the ability to incorporate functional chloroplasts from diatoms (kleptoplasty). Our objective was to investigate chloroplast functionality of two benthic foraminifera (Haynesina germanica and Ammonia tepida) exposed to ...
T. Jauffrais   +5 more
doaj   +1 more source

Bioluminescence of the heterotrophic dinoflagellate Polykrikos kofoidii Chatton 1914 (Dinophyceae)

open access: yesJournal of Phycology, Volume 62, Issue 2, Page 666-688, April 2026.
Abstract Heterotrophic dinoflagellates are important predators of phytoplankton, and many species produce bioluminescence, which is thought to serve as an antipredator function. The present study investigated the bioluminescence of the heterotrophic dinoflagellate Polykrikos kofoidii, an important predator of toxic and bloom‐forming dinoflagellates ...
Michael I. Latz   +2 more
wiley   +1 more source

Bacterial Community Composition and Functional Potential of the Kleptoplastic Sea Slug Elysia papillosa

open access: yesBiomolecules
Certain sacoglossan sea slugs, often known as “solar-powered sea slugs”, are a group of marine gastropods that have the unique ability to photosynthesize by stealing functional chloroplasts from algae.
Jada L. Brown   +2 more
doaj   +1 more source

Distinct, Depth‐Stratified Communities of Heterotrophic, Mixotrophic, and Parasitic Dinoflagellates and Ciliates in the Subarctic Northeast Pacific Euphotic Zone

open access: yesJournal of Eukaryotic Microbiology, Volume 73, Issue 2, March/April 2026.
ABSTRACT Dinoflagellates and ciliates are important grazers of primary production in the Northeast Pacific but knowledge of their taxonomic composition and depth‐distribution is limited. These organisms also display a variety of heterotrophic feeding modes including heterotrophy, mixotrophy, and parasitism.
Erin L. Jones   +5 more
wiley   +1 more source

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