Results 71 to 80 of about 5,236 (201)

Proteomics unveil a central role for peroxisomes in butyrate assimilation of the heterotrophic Chlorophyte alga Polytomella sp.

open access: yesFrontiers in Microbiology, 2022
Volatile fatty acids found in effluents of the dark fermentation of biowastes can be used for mixotrophic growth of microalgae, improving productivity and reducing the cost of the feedstock.
Julien Lacroux   +6 more
doaj   +1 more source

Recent Advances in Developing Artificial Autotrophic Microorganism for Reinforcing CO2 Fixation

open access: yesFrontiers in Microbiology, 2020
With the goal of achieving carbon sequestration, emission reduction and cleaner production, biological methods have been employed to convert carbon dioxide (CO2) into fuels and chemicals.
Bo Liang   +4 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, Volume 600, Issue 15, Page 2175-2192, August 2026.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Comparison of polyhydroxybutyrate content produced by Spirulina sp. under conditions of autotraphic, heterotrophic and mixotrophic cultures [PDF]

open access: yesبوم‌شناسی آبزیان, 2019
Polyhydroxybutyrate is one of the biodegradable compounds which is produced by cyanobacteria Spirulina sp. In this study, cyanobacteria Spirulina sp isolated from water reservoirs of Guilan province were cultured in Zarrouk medium for 20 days and were ...
Tahereh Nobakht Parashkoh   +2 more
doaj  

Morphological and trophic coupling distinguishes coral clades along a light gradient

open access: yesLimnology and Oceanography, Volume 71, Issue 8, August 2026.
Abstract Light availability is critical to the growth and survival of most scleractinian corals due to their endosymbiotic relationship with photosynthetic dinoflagellates. Natural light gradients are expected to be associated with shifts in coral physiology, morphology, and trophic strategy.
Taylor R. Lindsay   +4 more
wiley   +1 more source

Warming effects on marine microzooplankton and mixoplankton: Physiological responses, community reorganization, and implications for a warming ocean

open access: yesLimnology and Oceanography, Volume 71, Issue 8, August 2026.
Abstract Microzooplankton and mixoplankton are key regulators of marine food webs, yet their responses to ocean warming and thermal extremes remain incompletely integrated across physiological, community, and ecosystem scales. This synthesis examines how temperature shapes the physiology, trophic strategies, and community dynamics of these protistan ...
Albert Calbet
wiley   +1 more source

Heterotrophy of Oceanic Particulate Organic Matter Elevates Net Ecosystem Calcification

open access: yesGeophysical Research Letters, 2019
Coral reef calcification is expected to decline due to climate change stressors such as ocean acidification and warming. Projections of future coral reef health are based on our understanding of the environmental drivers that affect calcification and ...
Andrea K. Kealoha   +9 more
doaj   +1 more source

Standardized 16S Meta‐Analysis Reveals Consistent Host‐Associated Patterns in Laminariales Epiphytic Microbiomes

open access: yesMicrobiologyOpen, Volume 15, Issue 4, August 2026.
An integrated bioinformatic pipeline combining taxonomic, functional, and network analyses revealed host‐driven structuring of macroalgal microbiomes. Phaeophyceae hosted distinct epiphytic communities enriched in chemoheterotrophy and polysaccharide degradation, highlighting metabolic coupling, keystone taxa, and a standardized framework for ...
J. Z. Florez   +9 more
wiley   +1 more source

Comparative Metabolomics of Early Development of the Parasitic Plants Phelipanche aegyptiaca and Triphysaria versicolor

open access: yesMetabolites, 2019
Parasitic weeds of the family Orobanchaceae attach to the roots of host plants via haustoria capable of drawing nutrients from host vascular tissue. The connection of the haustorium to the host marks a shift in parasite metabolism from autotrophy to at ...
Kristen Clermont   +7 more
doaj   +1 more source

Seasonal Re‐Entrainment of Respired Organic Matter Decouples Southern Ocean Surface Production and Annual Net Community Production

open access: yesAGU Advances, Volume 7, Issue 5, August 2026.
Abstract The long‐term storage of carbon by the biological carbon pump depends on the amount of organic carbon produced in sunlit waters, the depth at which that organic carbon is respired, and the time until the respired carbon is again in contact with the atmosphere. In the Southern Ocean, estimates of organic carbon export, net community production (
Shannon McClish   +4 more
wiley   +1 more source

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