Results 141 to 150 of about 41,410 (313)

A potential cyanobacterial ancestor of Viridiplantae chloroplasts [PDF]

open access: yes, 2011
The theory envisaging the origin of plastids from endosymbiotic cyanobacteria is well-established but it is difficult to explain the evolution (spread) of plastids in phylogenetically diverse plant groups.
Jaideb Chatterjee   +5 more
core   +1 more source

Mesophyllum erubescens (Corallinales, Rhodophyta)—so many species in one epithet

open access: yes, 2014
The name Mesophyllum erubescens has been applied to protuberant rhodolith specimens which sometimes occur abundantly, as well as to encrusting specimens in tropical and temperate waters in the Western Pacific, Indian and Western Atlantic Oceans.
M. Sissini   +6 more
semanticscholar   +1 more source

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  

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

The Nearshore Fish Fauna of Bonne Bay, a Fjord within Gros Morne National Park, Newfoundland [PDF]

open access: yes, 2009
A standardized survey of the nearshore fish fauna of Bonne Bay, a fjord within Gros Morne National Park in western Newfoundland, was conducted using beach seines, gill-nets and bottom trawls during the month of June over a seven year period (2002 ...
Currie, Jens J.   +3 more
core   +1 more source

Interactive effects of solar UV radiation and ammonium on the biomass andnutritional compound production in tank cultivated Hydropuntia corne (Rhodophyta) [PDF]

open access: yes, 2016
Figueroa et al. (2016) Acta Aquaculture 16, 331-332Introduction Hydropuntia cornea is a red alga species cultivated in tanks under nitrogen enrichment with high biomass production and content of high value bioactive compounds (Figueroa et al., 2012 ...
Alvarez-Gómez, Félix   +3 more
core  

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