Results 41 to 50 of about 833 (194)

Species interactions mediate thermal evolution

open access: yesEvolutionary Applications, Volume 12, Issue 7, Page 1463-1474, August 2019., 2019
Abstract Understanding whether populations and communities can evolve fast enough to keep up with ongoing climate change is one of the most pressing issues in biology today. A growing number of studies have documented rapid evolutionary responses to warming, suggesting that populations may be able to persist despite temperature increases. The challenge
M. Tseng   +2 more
wiley   +1 more source

Interfilum paradoxum var. regulare var. nov. (Chlorococcales, Chlorophyta), first record of the genus for America [PDF]

open access: yes, 2008
El lago Planetario (Parque Tres de Febrero, Ciudad Autónoma de Buenos Aires, Argentina) sufrió una floración de Microcystis aeruginosa que condujo a un proceso de recuperación.
Vigna, Maria Susana   +3 more
core   +2 more sources

Monoraphidium and Ankistrodesmus (Chlorophyceae, Chlorophyta) from Pantanal dos Marimbus, Chapada Diamantina, Bahia State, Brazil

open access: yesHoehnea
This study aimed to identify taxa belonging to the genera Monoraphidium and Ankistrodesmus (Chlorophyceae, Chlorophyta) in two wetland areas of Pantanal dos Marimbus (Baiano and Remanso) in the Marimbus-Iraquara Environmental Protection Area, Bahia State,
Geraldo José Peixoto Ramos   +3 more
doaj   +1 more source

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

Impacts of counting protocols for light microscopy on estimates of biodiversity and algal density of phytoplankton

open access: yesLimnology and Oceanography: Methods, Volume 22, Issue 12, Page 930-942, December 2024.
Abstract Knowledge on the biodiversity and abundance of phytoplankton is key for many ecological and societal (e.g., blue growth) questions. Gathering temporal variation and spatial patterns on key indicators requires reliable and standardized protocols on sampling, species identification and counting.
Pascalle Jacobs   +5 more
wiley   +1 more source

Seston Fatty Acid Responses to Physicochemical Changes in Subalpine Lake Lunz, Austria

open access: yesWater Resources Research, Volume 54, Issue 10, Page 8442-8455, October 2018., 2018
Abstract Rapid increase in lake temperature can cause a shift toward the dominance of warm temperature tolerant species, including Cyanobacteria that are deficient in polyunsaturated fatty acids (PUFA) supporting consumer growth and reproduction. To increase our understanding of how changes in physicochemical lake parameters affect phytoplankton ...
S. Rasconi, R. Ptacnik, M. J. Kainz
wiley   +1 more source

APLICAÇÃO DO ÍNDICE DE ESPECIFICIDADE DE HÁBITAT EM CHLOROCOCCALES FITOPLANCTÔNICAS, COMO INDICADOR DE QUALIDADE AMBIENTAL EM RIOS COSTEIROS: ESTUDO DE CASO DO RIO ITAJAÍ-MIRIM, SC, BRASIL [PDF]

open access: yes, 2010
Environmental quality indicators based on biological community indexes have been largely used in environmental characterization and monitoring programs. New community indexes have been proposed in order to refine such applications.
MELLO, R. S.   +2 more
core   +1 more source

Chlorococcales (Chlorophyceae) da Estação Ecológica do Taim, Rio Grande do Sul, Brasil

open access: yes, 1989
Taxonomic study on the Chlorococcales of the Taim Ecological Reserve, Rio Grande do Sul State, Brazil are presented. From the examination of 68 samples colected in March/1981, and from August/1985 to February/1986, thirty six specific taxa were ...
Miranda-Kiesslich, Ana Luiza   +1 more
core   +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

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

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