Results 51 to 60 of about 1,202 (166)

Marine forests of the Mediterranean-Atlantic Cystoseira tamariscifolia complex show a southern Iberian genetic hotspot and no reproductive isolation in parapatry [PDF]

open access: yes, 2018
Climate-driven range-shifts create evolutionary opportunities for allopatric divergence and subsequent contact, leading to genetic structuration and hybrid zones.
Airoldi, Laura   +12 more
core   +3 more sources

The seasonal variation in the cellulose content of the common Scottish Laminariaceae and Fucaceae [PDF]

open access: yesJournal of the Marine Biological Association of the United Kingdom, 1950
Monthly samples of the common British Laminariaceae and Fucaceae taken during 1946 have been analysed for cellulose.The cellulose content has been found to increase with the depth of immersion of the weed.In the Laminariaceae, both in the stipe and frond it undergoes marked seasonal variation, exhibiting two maxima, March/April and September/October ...
openaire   +1 more source

An analysis of the community composition of the Xiphophora gladiata dominated subzone of the Tasmanian sublittoral fringe [PDF]

open access: yes, 1989
The rocky shore sublittoral fringe of the oceanic coasts of Tasmania contains a subzone dominated by the large brown alga Xiphophora gladiata. The community composition of this subzone is here examined at fourteen sites. The phytal and faunal assemblages
Rice, EL
core   +3 more sources

Algas marinhas do litoral das Ilhas do Corvo e Flores. [PDF]

open access: yes, 1990
IV Expedição Científica do Departamento de Biologia – Flores 1989.Desde há muito que o estudo sistemático das algas do litoral açoreano tem sido objecto de interesse de muitos cientistas.
Baldwin, Heather P., Neto, Ana I.
core  

Distribution of Diacylglycerylhydroxymethyltrimethyl-β-alanine (DGTA) and Phosphatidylcholine in Brown Algae [PDF]

open access: yes, 2017
Lipids were analyzed in thirteen species of brown algae collected at the seashore near Tokyo, Japan. Diacylglycerylhydroxymethyltrimethyl-β-alanine (DGTA), a recently identified betaine lipid, was found as a major lipid component in eight species of ...
Araki, Shigeru   +3 more
core  

Análise dos efeitos do EDTA e AMPEP sobre o crescimento de Kappaphycus alvarezii (Rhodophyta, Gigartinales) quando submetida à exposição ao cobre [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Engenharia de Aquicultura.Kappaphycus alvarezii é uma alga vermelha com grande potencial comercial, pois possui um ficocoloide, denominado de carragenana, que
Calinowski, Marina Cristina
core  

Anti-epiphyte defenses in the red seaweed Gracilaria vermiculophylla : non-native algae are better defended than their native conspecifics [PDF]

open access: yes, 2016
Epibiosis in the marine environment is a stressor that may determine invasion success in introduced species. Previous comparisons showed resistance to epibionts can be higher in non-native than in resident seaweed species, but we do not know whether it ...
Bian, Dapeng   +5 more
core   +1 more source

Personal indebtedness, spatial effects and crime : a comparison across the urban hierarchy [PDF]

open access: yes, 2013
The recent recession has made understanding the relationship between economic conditions and crime crucial to public debate. In this paper we seek to understand the spatial pattern of property and theft crimes using a range of socioeconomic variables, as
McIntyre, Stuart
core   +1 more source

Factors affecting estuarine populations of Nereocystis luetkeana in Kachemak Bay, Alaska [PDF]

open access: yes, 2003
Thesis (M.S.) University of Alaska Fairbanks, 2003Nereocystis luetkeana forms extensive kelp beds in Kachemak Bay, Alaska. Salinity and turbidity gradients apparently regulate kelp bed distribution throughout this estuary.
Chenelot, Héloïse Anne Claude
core  

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