Results 71 to 80 of about 2,756 (213)

Some Delesseriaceae (Ceramiales, Rhodophyta) new to the southwestern Atlantic [PDF]

open access: yesRevista Brasileira de Botânica, 2001
Up to now 18 species of Delesseriaceae have been referred to the Brazilian coast, nine of which belong to the subfamily Delesserioideae. Here we report for the first time the occurrence of Apoglossum gregarium (Dawson) Wynne, Branchioglossum minutum Schneider and Hypoglossum anomalum Wynne & Ballantine collected by SCUBA diving on islands of the south ...
HORTA, PAULO A., OLIVEIRA, EURICO C.
openaire   +3 more sources

How many species of algae are there? A reprise. Four kingdoms, 14 phyla, 63 classes and still growing

open access: yesJournal of Phycology, Volume 60, Issue 2, Page 214-228, April 2024.
Abstract To date (1 November 2023), the online database AlgaeBase has documented 50,589 species of living algae and 10,556 fossil species here referred to four kingdoms (Eubacteria, Chromista, Plantae, and Protozoa), 14 phyla, and 63 classes. The algae are the third most speciose grouping of plant‐like organisms after the flowering plants (≈382,000 ...
Michael D. Guiry
wiley   +1 more source

ALGAS EPÍFITAS DE SARGASSUM SINICOLA SETCHELL & GARDNER (FUCALES, PHAEOPHYCEAE), EN LAS ISLAS MAGDALENA Y MARGARITA EN BAJA CALIFORNIA SUR, MÉXICO/ Epiphytic algae of Sargassum sinicola Setchell & Gardner (Fucales, Phaeophyceae) in Magdalena and Margarita islands in Baja California Sur, Mexico

open access: yesRevista de Investigaciones Marinas, 2014
Muestras de Sargassum sinicola fueron recolectadas mensualmente en isla Magdalena e isla Margarita en Baja California Sur, México, durante el período de marzo de 1987 a febrero de 1988.
Luz Elena Mateo Cid   +2 more
doaj  

Tropical bloom‐forming mesoalgae Cladophoropsis sp. and Laurencia sp.—responses to ammonium enrichment and a simulated heatwave

open access: yesJournal of Phycology, Volume 60, Issue 2, Page 554-573, April 2024.
Abstract Algal blooms are increasing worldwide, driven by elevated nutrient inputs. However, it is still unknown how tropical benthic algae will respond to heatwaves, which are expected to be more frequent under global warming. In the present study, a multifactorial experiment was carried out to investigate the potential synergistic effects of ...
Anna Fricke   +5 more
wiley   +1 more source

Natural Products from Marine Algae of the Genus (Rhodophyceae, Ceramiales)

open access: yesNatural Product Communications, 2013
The present work is a review of the natural products isolated from red marine algae of the genus Osmundaria (including Vidalia ), which intends to encompass their occurrence in the species of this genus, the possible synonymies, their geographic ...
Kelvin Osako   +1 more
doaj   +1 more source

Nieuwe Polysiphonia-soorten voor België en Noord-Frankrijk, met een gereviseerde determineertabel voor de soorten van het geslacht Polysiphonia in deze regio [PDF]

open access: yes, 2003
The recent Seaweed Flora of Belgium and Northern France (Coppejans 1998) mentions six species of Polysiphonia for the region. Recent collections near Calais and Oostende have revealed the occurrence of three additional species: P.
Kerckhof, F., Stegenga, H.
core  

Resolving the taxonomy of the Polysiphonia scopulorum complex and the Bryocladia lineage (Rhodomelaceae, Rhodophyta)

open access: yesJournal of Phycology, Volume 60, Issue 1, Page 49-72, February 2024.
Abstract Cryptic diversity is common among marine macroalgae, with molecular tools leading to the discovery of many new species. To assign names to these morphologically similar species, the type and synonyms have to be examined, and if appropriate, new species must be described.
Pilar Díaz‐Tapia, Heroen Verbruggen
wiley   +1 more source

DNA-barcoding revela la existencia de un posible nuevo género del complejo Laurencia (Rodophyta, Ceramiales) en las islas Canarias [PDF]

open access: yes, 2013
XIX Simposio de Botánica Criptogámica, Las Palmas de Gran Canaria, 24-28 de junio de 2013.Basado en análisis morfológicos y moleculares, en la actualidad el complejo Laurencia (Rhodophyta, Ceramiales) incluye seis géneros (Chondrophycus, Laurencia ...
Cassano, Valéria   +8 more
core  

Organization of plastid genomes in the freshwater red algal order Batrachospermales (Rhodophyta) [PDF]

open access: yes, 2017
Little is known about genome organization in members of the order Batrachospermales, and the infra-ordinal relationship remains unresolved. Plastid (cp) genomes of seven members of the freshwater red algal order Batrachospermales were sequenced, with the
Costa, Joana F   +6 more
core   +2 more sources

4-(hidroximetil)-benzenossulfonato de potássio: metabólito inédito isolado da alga marinha Bostrychia tenella (Rhodomelaceae, ceramiales) Potassium 4-(hydroxymethyl)-benzenosulfonate: a novel metabolite isolated from the marine red alga Bostrychia tenella (Rhodomelaceae, ceramiales)

open access: yesQuímica Nova, 2008
Chemical investigation of the dichloromethane/methanol extract of the marine alga Bostrychia tenella has led to the isolation of two aromatic compounds, the new sulfate metabolite potassium 4-(hydroxymethyl)-benzenosulfonate (1) and the compound 1 ...
Rafael de Felício   +2 more
doaj   +1 more source

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