Limpar
19 resultados

Acesso aberto

Tipo do recurso

Ano de criação

Produção nacional

Revisado por pares

Áreas

Idioma

Editores

Artigo Revisado por pares

C Andreoli, Nicoletta Rascio, F. Dalla Vecchia, Laura B. Talarico,

The picoplancton populations from two brackish water environments showed abundances of both cyanobacteria and eukaryotic microalgae. Among the cyanobacteria ...

Tópico(s): Marine and coastal ecosystems

1989 - Oxford University Press | Journal of Plankton Research

Artigo Acesso aberto Revisado por pares

Stéphane L’Helguen,

... was mainly associated with ciliates and in the picoplancton fraction with bacteria.

Tópico(s): Marine Bivalve and Aquaculture Studies

2005 - Oxford University Press | Journal of Plankton Research

Artigo Acesso aberto Revisado por pares

JR Lara-Lara, Carmen Bazán-Guzmán,

... µm and <10 to >3 µm) and the picoplancton (<3 to >0.45 µm) was variable. Phytoplankton ...

Tópico(s): Ocean Acidification Effects and Responses

2005 - Instituto Salvatierra | Ciencias Marinas

Artigo Revisado por pares

Bernadette Pinel‐Alloul, N Bourbonnais, Pierre Dutilleul,

Les variations de la biomasse du picoplancton autotrophe (APP) et du nanoplancton autotrophe (ANP) ont ete examinees dans six lacs des Laurentides et des Cantons de l'Est (Quebec) ...

Tópico(s): Aquatic Invertebrate Ecology and Behavior

1996 - Canadian Science Publishing | Canadian Journal of Fisheries and Aquatic Sciences

Artigo Revisado por pares

Sofia Perin, Frances R. Pick, D. R. S. Lean, Asit Mazumder,

... de la communaute algale. La contribution relative du picoplancton (0,2-2 μm) etait plus faible dans ...

Tópico(s): Marine and coastal ecosystems

1996 - Canadian Science Publishing | Canadian Journal of Fisheries and Aquatic Sciences

Artigo Acesso aberto Revisado por pares

Fenja Siotto, Corinna Martin, Oliver Rauh, James L. Van Etten, Indra Schroeder, Anna Moroni, Gerhard Thiel,

Phycodnaviruses are dsDNA viruses, which infect algae. Their large genomes encode many gene products, like small K+ channels, with homologs in prokaryotes and eukaryotes. Screening for K+ channels revealed their abundance in viruses from fresh-water habitats. Recent sequencing of viruses from marine algae or from salt water in Antarctica revealed sequences with the predicted characteristics of K+ channels but with some unexpected features. Two genes encode either 78 or 79 amino acid proteins, which ...

Tópico(s): Plant Disease Resistance and Genetics

2014 - Elsevier BV | Virology

Artigo Acesso aberto Revisado por pares

David U. Hernández‐Becerril,

... en México, pero la fracción más pequeña, el picoplancton, y ciertos grupos taxonómicos han revelado una diversidad ...

Tópico(s): Marine and coastal plant biology

2013 - National Autonomous University of Mexico | Revista Mexicana de Biodiversidad

Artigo Revisado por pares

John D. Wehr, James H. Thorp,

... variable liee au phytoplancton. Les diminutions interfosses du picoplancton etaient en correlation avec les densites elevees de ...

Tópico(s): Aquatic Ecosystems and Phytoplankton Dynamics

1997 - Canadian Science Publishing | Canadian Journal of Fisheries and Aquatic Sciences

Artigo Revisado por pares

M. Fiala, M. Semeneh, Louise Oriol,

... caractérisée par une biomasse faible dominée par le picoplancton et la Zone Saisonnière des glaces où la ...

Tópico(s): Microbial Community Ecology and Physiology

1998 - Elsevier BV | Journal of Marine Systems

Artigo Acesso aberto Revisado por pares

Brigitte Hinder, Isabel Baur, Kurt Hanselmann, Ferdinand Schanz,

... a carbon ratio of bacteria, phytoplankton, and autotrophic picoplancton (APP) of 1.5:1.1:1 which ...

Tópico(s): Microbial Community Ecology and Physiology

1999 - PAGEPress (Italy) | Journal of Limnology

Artigo Acesso aberto

María Esther Meave-del Castillo, María Eugenia Zamudio‐Resendiz, Manuel Castillo‐Rivera,

... faltan aún estudios más detallados sobre fitoflagelados y picoplancton. Se hace la caracterización biológica de la comunidad ...

Tópico(s): Marine and coastal plant biology

2017 - Instituto de Ecología, UNAM | Acta Botanica Mexicana

Artigo Acesso aberto Revisado por pares

Ronald Tarazona Delgado,

... escasez de competidores y predadores herbivoros. Palabras clave: picoplancton, prasinofita, morfotipo trilobulado, cultivo. Abstract The present work ...

Tópico(s): Algal biology and biofuel production

2017 - Antenor Orrego Private University | Arnaldoa

Artigo Acesso aberto

Denise Rivera Tenenbaum, Maria Célia Villac, Eli Ana Traversim Gomes, A C Cupelo, Viviane Severiano dos Santos,

... comparação entre os componentes auto e heterotróficos do picoplâncton (bactéria; 0,2-2,0 um), nanoplâncton (flagelados ... de acordo com a classe de tamanho analisada: picoplâncton, dominado por heterotróficos, contribuíram com mais de 99% ...

Tópico(s): Marine Biology and Ecology Research

2001 - | Oecologia Brasiliensis

Artigo Acesso aberto Revisado por pares

Bernadette Pinel‐Alloul, Nicole Bourbonnais, Friedel Pick,

... l'été (1990-1992). Les biomasses moyennes de picoplancton autotrophe (PPA : 16-80 µg·C·L -1 ), de picoplancton hétérotrophe (PPH : 97-647 µg·C·L -1 ), ...

Tópico(s): Soil and Water Nutrient Dynamics

2005 - INRS-Eau, Terre et Environnement | Revue des sciences de l eau

Artigo Acesso aberto Revisado por pares

Elżbieta Szeląg‐Wasielewska,

... abondance et la biomasse de la communauté du picoplancton autotrophe (PPA, 0,2-2 m) ont été ...

Tópico(s): Protist diversity and phylogeny

2005 - INRS-Eau, Terre et Environnement | Revue des sciences de l eau

Artigo Revisado por pares

X.A.G. Morán, A. Bode, A. Calvo-Díaz, L. Díaz-Pérez, L.A. Suárez, A. Roura, E. Nogueira, G. González-Nuevo,

Tópico(s): Historical and socio-economic studies of Spain and related regions

2012 - Elsevier BV | Marine Environmental Research

Artigo Acesso aberto Revisado por pares

Elżbieta Szeląg‐Wasielewska,

... principales communautés de la boucle microbienne (bactéries hétérotrophes, picoplancton autotrophe, flagellés hétérotrophes, protistes ciliés) et des nano- ... en 1996. Dans la classe de taille du picoplancton, ce sont les bactéries hétérotrophes qui constituent le ... plus abondant. Leur biomasse couplée à celle du picoplancton autotrophe beaucoup moins abondant (de 3,5 à ...

Tópico(s): Microbial Community Ecology and Physiology

2005 - INRS-Eau, Terre et Environnement | Revue des sciences de l eau

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Hedda Elisabeth Kolm, Adriana de Siqueira,

... uma correlação direta entre o protozooplâncton e o picoplâncton heterotró- fico no outono e primavera de 2003 ...

Tópico(s): Coastal and Marine Management

2014 - | Tropical Oceanography