Results 51 to 60 of about 41,410 (313)

Coralline algae (Rhodophyta) in a changing world: integrating ecological, physiological, and geochemical responses to global change

open access: yesJournal of Phycology, 2015
Coralline algae are globally distributed benthic primary producers that secrete calcium carbonate skeletons. In the context of ocean acidification, they have received much recent attention due to the potential vulnerability of their high‐Mg calcite ...
S. McCoy, N. Kamenos
semanticscholar   +1 more source

The first identification of fossil Mesophyllum in accordance to the modern taxonomic concepts in coralline algae [PDF]

open access: yesActa Palaeontologica Polonica, 2019
Despite their common occurrence, the potential of coralline algae is not yet fully exploited in paleoecological reconstructions. The reasons are mainly grounded in the taxonomic inconsistency caused by poor preservation or insufficient knowledge of the ...
Juraj Hrabovský   +2 more
doaj   +1 more source

A laser-scanning confocal microscopy study of carrageenan in red algae from seaweed farms near the Caribbean entrance of the Panama Canal [PDF]

open access: yes, 2016
Kappaphycus alvarezii (Doty) Doty ex P.C. Silva, a red macroalga, is a commercial source of carrageenan, a widely used polysaccharide compound important in the food and pharmaceutical industries, in nanotechnology, and in pharmacological applications ...
Anzalone, A   +4 more
core   +1 more source

Deep-water macroalgae from the Canary Islands: new records and biogeographical relationships [PDF]

open access: yes, 1993
Due to the geographical location and paleobiogeography of the Canary Islands, the seaweed flora contains macroalgae with different distributional patterns.
A. B. Joly   +48 more
core   +1 more source

Complete mitochondrial genome of Polyopes lancifolius and comparison with related species in Halymeniales (Rhodophyta)

open access: yesMitochondrial DNA. Part B. Resources, 2021
Polyopes lancifolius is a species of Halymeniales, the fifth species-rich order within Rhodophyta. Using next-generation sequencing techniques, we recovered the complete mitochondrial genome of P. lancifolius, i.e.
Su Yeon Kim   +4 more
doaj   +1 more source

Short term effects of irradiance on the growth of Pterocladiella capillacea (Gelidiales, Rhodophyta) [PDF]

open access: yes, 2019
Pterocladiella capillacea has been economically exploited for agar extraction in the Azores for many years. Harvesting dropped to a full stop in the early 1990s due to a population collapse, but restarted in 2013.
Abreu, Maria H.   +5 more
core  

Latitude, sea ice, and glaciers are important drivers of submerged vegetation distributions in the Arctic coastal waters along east Greenland

open access: yesLimnology and Oceanography, EarlyView.
Abstract Present study is the first quantitative and coherent presentation of the submerged marine vegetation along the Greenland east coast, from 65.5°N to 76.8°N, based on data obtained from 286 underwater video transects. Based on cluster analysis, four different marine submerged vegetation community figurations were identified: a southern and ...
Susse Wegeberg   +3 more
wiley   +1 more source

Exploring the Diversity of Red Microalgae for Exopolysaccharide Production

open access: yesMarine Drugs, 2022
Microalgae constitute a remarkable biological diversity but a limited number of them have been the object of study for their ability to produce exoplysaccharides (EPS). Among them, the red marine microalgae Porphyridium or Rhodella produce sulphated EPS,
Aldo Borjas Esqueda   +2 more
doaj   +1 more source

Universal plastid primers for Chlorophyta and Rhodophyta [PDF]

open access: yesEuropean Journal of Phycology, 2004
To date, the majority of molecular genetic studies in algae have utilized a fairly limited range of markers such as the plastid rbcL gene and spacer, the mitochondrial cox2-3 spacer or the nuclear ribosomal DNA and spacers. The lack of available markers has been particularly problematic in studies of within-species variation. Whilst microsatellites are
Provan, Jim   +2 more
openaire   +3 more sources

ParAquaSeq, a Database of Ecologically Annotated rRNA Sequences Covering Zoosporic Parasites Infecting Aquatic Primary Producers in Natural and Industrial Systems

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Amplicon sequencing tools such as metabarcoding are commonly used for thorough characterisation of microbial diversity in natural samples. They mostly rely on the amplification of conserved universal markers, mainly ribosomal genes, allowing the taxonomic assignment of barcodes.
Silke Van den Wyngaert   +21 more
wiley   +1 more source

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