Results 71 to 80 of about 96,888 (183)

Complex interactions in microbial food webs : stoichiometric and functional approaches [PDF]

open access: yes, 2006
The food web structure in some high mountain lakes deviates from the established tendency of high heterotrophic bacteria: phytoplankton biomass ratios in oligotrophic ecosystems.
Bullejos, Francisco José   +4 more
core  

Crustáceos decápodos asociados a comunidades algales en la región de Santa Marta, Caribe colombiano

open access: yesCaldasia, 1995
Bimonthly sampling during a one year period was carried out on three biotopes in the Santa Marta region (Bahía de Gayraca: Lithothamnion; Bahía de Chengue: Halimeda; Bahra de Concha: Sargassum) in order to determine the crustacean population associated ...
Campos C. Néstor Hernando
doaj  

Algae

open access: yes, 1916
George Stephen West (1876–1919) was a prominent British botanist specialising in freshwater algae. In 1906 he became a lecturer in botany at the University of Birmingham and was later appointed the Mason Professor of Botany. This volume was first published in 1916 as the first of the Cambridge Botanical Handbooks series and provides a description of ...
openaire   +2 more sources

A general equilibrium analysis of demand side management programs under the clean development mechanism of the kyoto protocol [PDF]

open access: yes
This paper analyzes the economic and environmental consequences of a potential demand side management program in Thailand using a general equilibrium model. The program considers replacement of less efficient electrical appliances in the household sector
Timilsina, Govinda R.
core  

Desmídias perifíticas de cinco lagoas do Distrito Federal, Brasil: II - Gêneros Euastrum Ehrenberg ex Ralfs, Micrasterias C. Agardh ex Ralfs e Triploceras Bailey

open access: yesHoehnea
RESUMO Este estudo teve como objetivo realizar o levantamento taxonômico dos gêneros Euastrum, Micrasterias e Triploceras de cinco lagoas oligotróficas do Distrito Federal: Lagoa Bonita, Lagoa Joaquim Medeiros, Lagoa do Cedro, Lagoa Taquara e Lagoa dos ...
Bárbara Medeiros Fonseca   +1 more
doaj   +1 more source

Brown algae [PDF]

open access: yesCurrent Biology, 2011
Cock, J. Mark   +2 more
openaire   +3 more sources

Tetrataxidae, Palaeotextulariidae y Biseriamminidae (Foraminiferida) del Mississippiense del Área del Guadiato (Córdoba, España) [PDF]

open access: yes, 2000
En la Sierra de la Estrella (Área del Guadiato, Córdoba) se localiza una sucesión del Viseense superior, principalmente carbonatada, con desarrollo de montículos tipo mud-mound. En esta zona predominan calizas bioclásticas, brechoideas y bioconstruidas,
Cózar Maldonado, Pedro
core   +1 more source

Materia, agencia y diseño: hacia una ontología relacional en los biomateriales

open access: yesInmaterial
Este trabajo propone una nueva aproximación al diseño y la arquitectura mediante el uso de biomateriales derivados de algas, integrando una visión poshumanista ecológica y el realismo agencial. En el contexto de la crisis climática, se plantea una ética
Suzanne Segeur Villanueva   +3 more
doaj   +1 more source

Potencial biotecnológico das algas dos Açores [PDF]

open access: yes, 2013
Jornadas de Biotecnologia.
Neto, Ana I.
core  

Home - About - Disclaimer - Privacy