Results 71 to 80 of about 1,401 (161)

A Pilot Investigation of the Hidden Communities Associated With Dryas octopetala L. (Rosaceae) in Svalbard Using DNA Metabarcoding

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 6, December 2025.
A single marker revealed a considerable diversity of organisms associate with Dryas octopetala. The rhizosphere contains more taxa than the phyllosphere. Some taxa are cited for the first time in the Svalbard Archipelago. The use of different DNA marker will increase diversity data in the Svalbard Archipelago.
Micheline Carvalho‐Silva   +8 more
wiley   +1 more source

Identifikasi Fitoplankton di Perairan yang Tercemar Lumpur Lapindo, Porong Sidoarjo

open access: yesBioedukasi: Jurnal Pendidikan Biologi, 2015
Some waters are experiencing errors processing till that waters to be waste disposal which resulted in the loss of existing potential, affect water quality and further on the presence of organisms present in the water, especially plankton (phytoplankton)
NOFADILA Q. A’AYUN   +3 more
doaj   +1 more source

Small Phytoplankton Community Composition Cycles Annually With a Coastal Bloom

open access: yesEnvironmental Microbiology, Volume 27, Issue 11, November 2025.
The composition of the small phytoplankton community on the Northeast US Shelf changes gradually over the annual cycle. With a combination of analytical tools, we characterise these repeated transitions over a 9‐year period and relate them to changes in cell concentration.
Bethany L. F. Stevens   +5 more
wiley   +1 more source

Identificación de una colección de microalgas aisladas de Costa Rica mediante secuenciación de ADNr 18S

open access: yesActa Biológica Colombiana, 2018
Las microalgas componen un diverso grupo polifilético de microorganismos fotosintéticos.  Debido a su potencial biotecnológico, los estudios para aislar e identificar nuevas cepas han incrementado, por lo que es necesario el desarrollo de nuevas técnicas
Olman Gómez-Espinoza   +3 more
doaj   +1 more source

Coleção de microalgas de ambientes dulciaquícolas naturais da Bahia, Brasil, como potencial fonte para a produção de biocombustíveis: uma abordagem taxonômica Collection of microalgae from natural freshwater environments of Bahia, Brazil, as a potential source for biofuel production: a taxonomic approach

open access: yesActa Botânica Brasílica, 2012
O presente trabalho envolveu a identificação taxonômica de espécies nativas de microalgas (isoladas de ecossistemas dulciaquícolas localizados nos arredores de Salvador, Bahia) integrantes da Coleção de Microalgas dulciaquícolas do LABIOMAR/IB/UFBA ...
Maria Cristina de Queiroz Mendes   +5 more
doaj   +1 more source

The complete chloroplast DNA sequence of the green alga Oltmannsiellopsis viridis reveals a distinctive quadripartite architecture in the chloroplast genome of early diverging ulvophytes

open access: yesBMC Biology, 2006
Background The phylum Chlorophyta contains the majority of the green algae and is divided into four classes. The basal position of the Prasinophyceae has been well documented, but the divergence order of the Ulvophyceae, Trebouxiophyceae and ...
Lemieux Claude   +2 more
doaj   +1 more source

Biodiversity and ecophysiology of aeroterrestrial green algae (Trebouxiophyceae, Chlorophyta)

open access: yes, 2010
Die vorliegende Arbeit beschäftigt sich mit der Biodiversität und der Ökophysiologie aeroterrestrischer Grünalgen (Trebouxiophyceae, Chlorophyta) mittlerer Breiten, mit dem Fokus auf der Bewertung von Schlüsselfaktoren für Wachstum und Reproduktion. Die Kombination molekularer, morphologischer und physiologischer Merkmale (z.B.
openaire   +2 more sources

EKSPLORASI MIKROALGA DI AIR TERJUN WATERVANG KOTA LUBUKLINGGAU

open access: yesBioedukasi: Jurnal Pendidikan Biologi FKIP UM Metro, 2017
This study aims to explore the types of microalgae that exist in Watervang Waterfall Lubuklinggau City. This research was conducted in June-July 2016 in area Watervang Waterfall of Lubuklinggau City.
Harmoko Harmoko   +2 more
doaj   +1 more source

Effect of gibberellins on growth and biochemical constituents in Chlorella minutissima (Trebouxiophyceae)

open access: yesSouth African Journal of Botany, 2019
Abstract A hormonal network regulates growth processes and stress responses in vascular plants. There is evidence for a similar hormonal network in microalgae. This study investigated the effect of exogenous gibberellins (GAs) on Chlorella minutissima Fott et Novakova growth and biochemical composition. Two bioactive GAs i.e. GA3 and GA4 were applied
Stirk, W.A.   +5 more
openaire   +3 more sources

Oocystis lacustris CHOD. (Chlorophyta, Trebouxiophyceae) in Lake Tanganyika (Africa)

open access: yes, 2007
P, M., Cocquyt, C., Gärtner, G., Vyverman, W. (2007): Oocystis lacustris CHOD. (Chlorophyta, Trebouxiophyceae) in Lake Tanganyika (Africa).
P, M.   +3 more
openaire   +2 more sources

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