Results 41 to 50 of about 2,956 (218)

Taxonomical studies on Hormotila ramosissima Korš. (Chlorophyceae)

open access: yesActa Societatis Botanicorum Poloniae, 2011
Hormotila ramosissima Korš., a very rare in the world and poorly known species, have been found in peat bogs of Lower Silesia. The growth stages typical of this species but unknown so far, have been described and illustrated.
Jan Matuła   +2 more
doaj   +1 more source

Pesticide‐mediated trophic cascade and an ecological trap for mosquitoes

open access: yesEcosphere, Volume 9, Issue 4, April 2018., 2018
Abstract Broad‐spectrum pesticides can have immediate toxic effects both on target pest species and on non‐target species. They may also have positive residual effects on mosquitoes after pesticide degradation, by altering the community structure, that is, by reducing abundances of mosquito competitors and predators, and via a trophic cascade, which ...
Claire Duchet   +9 more
wiley   +1 more source

The palaeobiological significance of clustering in acritarchs: a case study from the early Cambrian of North Greenland

open access: yesPalaeontology, Volume 67, Issue 5, September/October 2024.
Abstract Aggregated clusters of acritarchs are relatively common among assemblages of organic‐walled microfossils, yet such associations have received relatively little attention. Here we report a new diversity of acritarch clusters from the early Cambrian Buen Formation of North Greenland.
Elise Wallet   +2 more
wiley   +1 more source

Algas de aguas continentales de La Pampa (ARGENTINA) I Vol vocales y Chlorococcales (Chorophyta).

open access: yesSemiárida, 2020
Se estudian Volvocales y Chlorococcales de la provincia de La Pampa, todos los taxones se citan por primera vez para ésta provincia. Siete especies, incluidas. variedades y formas, son citas nuevas para el país. Trabajo realizado en el Lab. de Ficologia,
S. B. Álvarez
doaj  

New records of phytoplankton for Bangladesh. 4. Chlorococcales

open access: yesBangladesh Journal of Plant Taxonomy, 2008
This study presents three species from each of Schroederia, Monoraphidium and Ankistrodesmus, two species and one variety of Dictyosphaerium, two varieties of Pediastrum, and Tetraedron arthrodesmiforme var. contorta, Chlorotetraedron polymorphum, Myrmecia aquatica, Oocystis tainoensis, Nephrocytium spirale, Kirchneriella irregularis, Coelastrum ...
Moniruzzaman Khondker   +6 more
openaire   +2 more sources

Recent developments and challenges in algal protein and peptide extraction strategies, functional and technological properties, bioaccessibility, and commercial applications

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 3, May 2024.
Abstract The burgeoning demand for protein, exacerbated by population growth and recent disruptions in the food supply chain, has prompted a rapid exploration of sustainable protein alternatives. Among these alternatives, algae stand out for their environmental benefits, rapid growth, and rich protein content.
Gulsah Karabulut   +2 more
wiley   +1 more source

Chlorococcales (Algee: Chlorophyceae) found in aquatic environments of the Colombian Amazon basin Chlorococcales (Algee: Chlorophyceae) found in aquatic environments of the Colombian Amazon basin

open access: yesCaldasia, 1998
Ten taxa of algae belonging to the order Chlorococcales are recorded for the first time from the Colombian Amazon basin. Two of these, Nephrocytium limneticum and Sorastrum americanum var.
Núñez Avellaneda Marcela   +1 more
doaj  

Initial research into the green algae (Chlorophyta) in the ponds of Załęczański Landscape Park [PDF]

open access: yes, 2001
This study contains results of the taxonomic analysis of green algae from the ponds of the Załęczański Landscape Park. Application of the Thumarek’s eutrophy coefficient enabled to mark off oligotrophical and eutrophical ponds on the researched area ...
Sitkowska, Małgorzata   +1 more
core  

Algal‐ and soil‐derived dissolved organic matter shapes bacteria‐phytoplankton interactions in a high‐altitude lake

open access: yesFreshwater Biology, Volume 69, Issue 4, Page 509-526, April 2024.
Abstract Allochthonous and autochthonous dissolved organic matter (DOM) and nutrient availability (nitrogen [N], phosphorus [P]) are expected to increase in lakes as a consequence of climate change. These increases can alter the planktonic food web, especially in oligotrophic systems.
Flavia Dory   +9 more
wiley   +1 more source

Influence of environmental parameters on the community structure of phytoplankton from river confluence of Cuddalore, Tamil Nadu, India

open access: yesEnvironmental Advances, 2022
River ecosystems are widespread across the landscape through series of channels ultimately draining into the sea. Several theoretical models have provided coalescing concepts about ecosystem and biodiversity.
Sagaya John Paul Joseph   +2 more
doaj   +1 more source

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