Results 91 to 100 of about 15,158 (215)

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

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  

PRESENCIA DE HYPOGLOSSUM HYPOGLOSSOIDES (STACKH.) COLLINS & HERV. (CERAMIALES, RHODOPHYTA) EN LA COSTA VENEZOLANA

open access: yes, 2011
RESUMEN     Se registra por primera vez para la costa venezolana la especie Hypoglossum hypoglossoides (Ceramiales, Rhodophyta), colectada en la localidad Carmen de Uria, estado Vargas,Venezuela.
García, Mayra
core   +1 more source

Epiphytic dinoflagellates associated with ciguatera in the northwestern coast of Cuba

open access: yesRevista de Biología Tropical, 2006
The spatial and temporal abundance of epiphytic dinoflagellates associated with ciguatera was studied over two annual cycles (March 1999 to March 2000 and March 2001 to March 2002) in the northwestern coast of Cuba.
Gilma Delgado   +4 more
doaj  

Species of Dasyaceae (Rhodophyta) from Hawaii [PDF]

open access: yes, 1989
Eight species of Dasyaceae (Ceramiales, Rhodophyta) are reported from the Hawaiian Islands, extending the geographic range for six of the species into the central North Pacific.
Abbott, Isabella A., Schlech, Kristen E.
core   +1 more source

Fatty acid profile and antimicrobial activity of chloroform extracts from the red microalga Porphyridium purpureum against pathogenic intestinal bacteria

open access: yesFrontiers in Natural Products
IntroductionMicroalgae such as Porphyridium purpureum have been investigated due to their unique biochemical composition and potential biological activities.
Natália Popiorek dos Santos   +9 more
doaj   +1 more source

Cyanobacteria or Rhodophyta? Interpretation of a Precambrian microfossil

open access: yesBiosystems, 1990
Discovery and interpretation of a filamentous microfossil from the late Proterozoic Narssârssuk Formation in northwest Greenland approximately 770 Ma is reported here. This microfossil is preserved as a single occurrence in a silicified carbonate sequence containing stromatolitic laminae.
openaire   +2 more sources

Aspectos taxonômicos e moleculares de hapalidiaceae (Corallinales, Rhodophyta) para ilhas costeiras do sul e sudeste do Brasil [PDF]

open access: yes, 2011
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Hapalidiaceae compreende os táxons cujos tetrasporângios e bisporângios zonados se desenvolvem dentro de conceptáculos multiporados e produzem tampões ...
Sissini, Marina Nasri
core  

Gracilaria caudata J. Agardh (Gracilariaceae, Rhodophyta) en el Atlántico mexicano

open access: yes, 2017
Vegetative and reproductive features and distribution are desribed for Gracilaria caudata J. Agardh (Gracilariaceae, Rhodophyta) in the Mexican Atlantic. The species has been reported as Gracilaria armata (C.
Dreckmann, Kurt M.   +1 more
core  

Isolamento, fracionamento e avaliação toxicológica in vivo de polissacarídeos sulfatados de Hypnea musciformis Isolation, fractionation and in vivo toxicological evaluation of sulfated polysaccharides from Hypnea musciformis

open access: yesCiência Rural, 2011
Objetivou-se isolar, fracionar e avaliar a toxicidade in vivo dos polissacarídeos sulfatados (PSs) da rodofícea Hypnea musciformis, quando obtidos por três métodos de extração (M I; M II e M III).
José Ariévilo Gurgel Rodrigues   +9 more
doaj  

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