Results 51 to 60 of about 6,283 (209)

Stability of macroalgal assemblage in the mangrove swamp as an indicator for the health and quality of the Red Sea waters

open access: yesEgyptian Journal of Aquatic Research, 2023
Mangrove ecosystems support diverse macroalgal assemblages, which are primary producers. Community composition, percentage cover of macroalgae, and physicochemical parameters of seawater were studied at two mangrove areas in the Red Sea, Egypt, from ...
Sarah H. Rashedy   +3 more
doaj   +1 more source

Cellular basis for blade splitting in bull kelp, Nereocystis luetkeana

open access: yesAmerican Journal of Botany, Volume 113, Issue 9, September 2026.
Abstract Premise Blade splitting in bull kelp, Nereocystis luetkeana is central to thallus development and function, yet the cellular basis of this process remains poorly understood. Two historical models proposed contrasting mechanisms: One attributes blade separation primarily to programmed cell death, whereas the other suggests mechanical tearing ...
Alana K. Breitkreutz, Patrick T. Martone
wiley   +1 more source

Marine benthic algae of Namibia

open access: yesScientia Marina, 2002
The first comprehensive study of the marine algal flora of Namibia including descriptions and illustrations of most species is presented. The main objective of this work is to report a flora that, until now, has scarcely been studied.
Jordi Rull Lluch
doaj   +1 more source

Comparison of the borders of LSC, SSC and IR regions among Phaeophyceae chloroplast genomes.

open access: yes, 2022
Comparison of the borders of LSC, SSC and IR regions among Phaeophyceae chloroplast genomes.
Han-Gil Choi (3598346)   +4 more
core   +1 more source

Organização estrutural e ultra-estrutural das células vegetativas e da estrutura plurilocular de Hincksia mitchelliae (Harvey) P. C. Silva (Ectocarpales, Phaeophyceae)

open access: yesRodriguésia
RESUMO O presente estudo tem por objetivo contribuir para o estudo de caracteres sub-celulares que poderão ser utilizados na taxonomia das Phaeophyceae filamentosas, fornecendo dados sobre a estrutura e ultra-estrutura das células vegetativas e do ...
Luciane C. Ouriques, Zenilda L. Bouzon
doaj   +1 more source

Evolutionary insights into bilin biosynthesis: Functional characterization of pre‐PcyA enzymes

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract Biosynthesis of the linear tetrapyrrole phycocyanobilin (PCB) by the ferredoxin‐dependent bilin reductase (FDBR) PcyA is essential for light‐harvesting and regulatory processes in diverse photosynthetic organisms, yet its evolutionary origins are not fully understood. PcyA evolved from pre‐PcyA proteins found in diverse bacteria.
Federica Frascogna   +3 more
wiley   +1 more source

Still uncharted waters: Are we truly advancing in molecular studies of green and brown macroalgae (Ulvophyceae and Phaeophyceae) in Brazil? [PDF]

open access: yesActa Botânica Brasílica
Despite the ecological importance of marine macroalgae, molecular studies on green and brown algae in Brazil remain limited in scope and continuity. This review presents a scientometric analysis of DNA sequences deposited in GenBank from 1998 to 2023 ...
Jéssica Vieira Santos   +3 more
doaj   +2 more sources

Lista actualizada de las macroalgas marinas cubanas

open access: yesActa Botanica Mexicana, 2023
Antecedentes y Objetivos: Desde la publicación del libro sobre las macroalgas marinas de Cuba en 2015 se han publicado nuevos registros y cambios taxonómicos.
Ana M. Suárez   +4 more
doaj   +1 more source

Macroalgae and Bivalve Interactions: A Review of Trophic and Feeding Studies to Assess the Contribution of Macroalgal Detritus to Bivalves

open access: yesReviews in Aquaculture, Volume 18, Issue 4, September 2026.
ABSTRACT There is growing interest in the co‐culture of macroalgae and filter‐feeding bivalves due to anticipated trophic benefits that may enhance the productivity of both organisms. Detritus from cultured macroalgae has the potential to supplement bivalve diets, yet few studies have directly examined this relationship in co‐culture systems.
Fiona P. MacKechnie, Andrew G. Jeffs
wiley   +1 more source

Distribution of epiphytic macroalgae on the thalli of their hosts in Cuba

open access: yesActa Botânica Brasílica, 2013
We investigated the distribution of epiphytic macroalgae on the thalli of their hosts at eight localities along the southeastern coast of Cuba between June 2010 and March 2011.
Yander Luis Diez García   +4 more
doaj   +1 more source

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