Results 21 to 30 of about 413 (169)

Algas del suelo de Lima y alrededores

Revista Peruana de Biología, 2014
Este trabajo trata sobre el estudio sistemático de algunas especies de Microcoleus, Nodularia, Cylindrospermum, Botrydium, Vaucheria y Stichococcus identificadas en muestras de suelo procedentes de algunos lugares de Lima y alrededores.
Reina Zúñiga A.
doaj   +1 more source

Fitobentos in kakovost vode v mrtvicah reke Mure

Natura Sloveniae, 2010
Namen naše raziskave je bil ugotoviti vrstno sestavo in pogostost pojavljanja posameznih vrst fitobentosa v izbranih mrtvicah reke Mure ter s pomočjo indikatorskih vrst fitobentosa ugotoviti kakovost vode.
Aleksandra Krivograd Klemenčič, Damjan Balabanič   +1 more
doaj   +1 more source

Phytochelatin synthesis in response to cadmium uptake in Vaucheria (Xanthophyceae) [PDF]

European Journal of Phycology, 1998
Production of phytochelatins (PCs) in response to cadmium uptake in the benthic macroalgae Vaucheria compacta and V. debaryana (Xanthophyceae) was investigated. The algae synthesized thiol-containing peptides, identified by means of high-performance liquid chromatography as ...
Skowronski, T., de Knecht, J.A., Simons, J., Verkley, J.A.C.   +3 more
openaire   +2 more sources

Bio-survey of Plankton as indicators of water quality for recreational activities in Calabar River, Nigeria

Journal of Applied Sciences and Environmental Management, 2010
With the increasing recognition of Calabar as a global tourist destination, the suitability of Calabar River for recreational activities by tourists was investigated.
EC Uttah, C Uttah, PA Akpa, EM Ikpeme, J Ogbeche, L Usip, J Asor   +6 more
doaj   +1 more source

Aureochrome 1a is involved in the photoacclimation of the diatom Phaeodactylum tricornutum. [PDF]

PLoS ONE, 2013
Aureochromes constitute a family of blue light (BL) receptors which are found exclusively in heterokont algae such as diatoms (Bacillariophyceae) and yellow-green algae (Xanthophyceae).
Benjamin Schellenberger Costa, Matthias Sachse, Anne Jungandreas, Carolina Rio Bartulos, Ansgar Gruber, Torsten Jakob, Peter G Kroth, Christian Wilhelm   +7 more
doaj   +1 more source

Diversidad y nuevos registros de algas Xanthophyceae y Eustigmatophyceae (Heterokontophyta) en la región central de México

Revista Mexicana de Biodiversidad
Heterokontophyta incluye una gran variedad de algas con distintos niveles de organización, ambientes, presencia de pigmentos e incluso líneas evolutivas.
Alejandra Mireles-Vázquez, Eberto Novelo   +1 more
doaj   +1 more source

Phosphorus limits the growth of bacterial and eukaryotic primary producers in recently deglaciated High Arctic soils

Oikos, Volume 2026, Issue 11, November 2026.
Glaciers are receding at unprecedented rates worldwide, exposing large areas of barren sediment that are quickly colonized by microbes. Nutrient availability is a critical driver of early ecosystem succession, but in the High Arctic its role has remained uncertain.
Steven K. Schmidt, Jannetta N. Robinson, Adam J. Solon, James A. Bradley, Anastasia S. Hambi, Rachel R. Rubin, Charles Oliver, Ben W. Johnson, Mihai O. Cimpoiasu, Trevor P. Irons, Oliver Kuras, Anna Bergstrom, Pacifica Sommers   +12 more
wiley   +1 more source

A LIST OF TERRESTRIAL AND SUBTERRANEAN ALGAE FROM THE ONGUL ISLANDS, ANTARCTICA

Antarctic Record, 1968
A list of terrestrial and subterranean micro algae recognized on the Ongul Islands, Antarctica is given. In the list are enumerated twenty-eight genera and thirty-two species of algae including sixteen species of Chlorophyceae, four species of ...
Masaru AKIYAMA
doaj   +1 more source

Vrstna sestava aerofitskih alg na izbranih lokacijah v Sloveniji nakazuje dinamične spremembe v združbi

Natura Sloveniae, 2008
V različnih letnih časih v letih 2005 in 2006 smo vzorčevali alge na petih različnih aerofitskih lokacijah. Za medsebojno primerjavo smo vzorčna mesta izbrali na trhlem lesu, apnenčastih skalah, betonu in prsti.
Aleksandra Krivograd Klemenčič, Damjan Balabanič   +1 more
doaj   +1 more source

Microbial mats and thalassinid shrimp: Spatial and geochemical interactions in a modern intertidal environment

Sedimentology, Volume 73, Issue 4, Page 1001-1029, June 2026.
ABSTRACT This research examines the spatial and geochemical interactions between mat‐forming microorganisms and thalassinid shrimp in an intertidal flat situated on the shores of Willapa Bay, Washington, USA. The study serves as a contemporary analog for the relationships between mats and burrowing organisms in deep time.
Brette S. Harris, Sara K. Biddle, Maya T. LaGrange, Scott Melnyk, Cody N. Lazowski, Jenifer S. Spence, Daniel Alessi, Jeffrey Kavanaugh, Kurt O. Konhauser, Murray K. Gingras   +9 more
wiley   +1 more source