Results 81 to 90 of about 14,428 (215)

Impact of persistent barrier to gene flow and catastrophic events on red algae evolutionary history along the Chilean coast

open access: yesFrontiers in Genetics
Historical vicariance events, linked to the existence of stable physical barriers to gene flow, generate concordant genetic breaks in co-distributed species while stochastic processes (e.g., costal uplift) could cause species-specific genetic breaks as a
Oscar R. Huanel   +8 more
doaj   +1 more source

Red Algae (Rhodophyta) in Rivers

open access: yes, 2016
Freshwater red algae are presently classified into five classes based on recent molecular phylogenetic and supporting morphological analyses: Bangiophyceae, Compsopogonophyceae, Florideophyceae, Porphyridiophyceae, and Stylonematophyceae. Red algae are well represented in river ecosystems and many freshwater members occur exclusively in lotic habitats.
openaire   +2 more sources

CONVERGENT BIOLOGICAL PROCESSES IN COALESCING RHODOPHYTA

open access: yesJournal of Phycology, 1999
Sporeling coalescence in Gracilaria chilensis Bird, McLachlan et Oliveira produces genetically polymorphic, chimeric individuals. If this is common in red algae, it may have significant biological consequences. In this study, we evaluate the hypotheses that coalescence is widespread among the Rhodophyta and that specific and convergent morphological ...
Santelices, B   +5 more
openaire   +6 more sources

Benthic macroalgae of Shark Bay, Western Australia [PDF]

open access: yes, 1990
One hundred and sixty one taxa of benthic macro-algae are reported from Shark Bay, Western Australia, growing either on subtidal rock platforms, on the extensive sandflats that dominate the bay, or as epiphytes on seagrasses and other algae.
Kendrick, G.A.   +2 more
core  

Floristic study of benthic marine algae from ejido San Jose, Baja California, Mexico

open access: yesCiencias Marinas, 1994
A study on benthic marine algae collected from four locations in Ejido San José, Baja California, Mexico is presented. The floristic list includes information on the reproductive stage of the species present in the study area, sea level, substrate and ...
R Aguilar-Rosas, MA Aguilar-Rosas
doaj   +1 more source

The fate of overgrown germlings in coalescing Rhodophyta

open access: yesPhycologia, 2004
B. SANTELICES ,M. H ORMAZABAL ,J. C ORREA AND V. F LORES. 2004. The fate of overgrown germlings in coalescing Rhodo- phyta. Phycologia 43: 000-000. The overgrowth of young sporelings by older and larger thalli is often assumed to result in death of the overgrown individual.
Santelices, B   +3 more
openaire   +4 more sources

Antifouling activity of seaweed extracts from Guarujá, São Paulo, Brazil

open access: yesBrazilian Journal of Oceanography, 2007
Marine biofouling historically constitutes one of the major constraints faced by mankind in its oceanic activities. The search for alternatives to TBT-based antifouling paints has led several researchers to focus efforts in the development of ...
Heloisa Elias Medeiros   +2 more
doaj   +1 more source

Avaliação dos efeitos de temperatura e nutrientes sobre a ecofisiologia de Laurencia catarinensis (Ceramiales, Rhodophyta) [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia de Fungos, Algas e Plantas, Florianópolis, 2015.Dentre as algas vermelhas os representantes com metabolismo secundário ...
Gouvêa, Lidiane Pires
core  

Análise do potencial de micropropagação de Kappaphycus alvarezii (Rhodophyta, Gigartinales) utilizando fitorreguladores e substâncias bloqueadores das fibras do fuso [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2013Kappaphycus alvarezii (Doty) Doty ex P. C.
Neves, Filipe Augusto da Silva
core  

Antalya Batı Kıyılarının (Antalya – Kalkan) Makrobentik Deniz Algleri

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2011
Özet: Bu araştırma Antalya batı kıyıları (Antalya – Kalkan)'nda dağılım gösteren makrobentik deniz alglerinin belirlenmesi amacıyla 5 istasyonda (Lara, Phaselis, Beymelek, Kaş, Kalkan) mevsimsel örneklemelerle yürütülmüştür. Çalışma sonunda; Antalya batı
Furkan Durucan, İsmail Turna
doaj  

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