Results 11 to 20 of about 2,956 (218)

Ecology and evolution of competitive trait variation in natural phytoplankton communities under selection. [PDF]

open access: yesEcol Lett, 2022
Natural phytoplankton communities were subjected to three types of resource limitation (nitrogen, phosphorus, light) in outdoor mesocosms and 21 strains were isolated to quantify responses to selection of R* for these resources in the lab. R*s of phytoplankton can be good predictors of responses to resource limitation in natural communities, though ...
Gallego I, Narwani A.
europepmc   +2 more sources

Naturally Occurring Microbiota Associated with Mosquito Breeding Habitats and Their Effects on Mosquito Larvae. [PDF]

open access: yesBiomed Res Int, 2020
Immature mosquitoes are aquatic, and their distribution, abundance, and individual fitness in a particular breeding habitat are known to be dependent on mainly three factors: biotic factors, abiotic factors, and their interaction between each other and with other associated taxa.
Ranasinghe HAK, Amarasinghe LD.
europepmc   +2 more sources

The Desert in Bottles: The Culturable Microbiome of the Atacama Desert's Grit Crust. [PDF]

open access: yesEnviron Microbiol Rep
The grit crust represents a unique biocrust type of the coastal Atacama Desert. Cyanobacteria, green algae and free‐living fungi were isolated along a fog gradient. Phylogenetic relationships indicated novel taxa and framed an indigenous microbiome. Microclimate and soil data support functional groups related to sites.
Jung P   +6 more
europepmc   +2 more sources

Light Influences the Growth, Pigment Synthesis, Photosynthesis Capacity, and Antioxidant Activities in Scenedesmus falcatus. [PDF]

open access: yesScientifica (Cairo)
Light plays a significant role in microalgae cultivation, significantly influencing critical parameters, including biomass production, pigment content, and the accumulation of metabolic compounds. This study was intricately designed to optimize light intensities, explicitly targeting enhancing growth, pigmentation, and antioxidative properties in the ...
Songserm R, Nishiyama Y, Sanevas N.
europepmc   +2 more sources

Naturally Occurring Microbiota in Dengue Vector Mosquito Breeding Habitats and Their Use as Diet Organisms by Developing Larvae in the Kandy District, Sri Lanka. [PDF]

open access: yesBiomed Res Int, 2020
Naturally occurring microbiota in mosquito larval habitats are among biotic factors which affect the population dynamics of developing larvae. Many microbiota species serve as food items for vector mosquito larvae, and food limitations within habitats adversely affect larval survival, developmental rate, adult fitness, and thereby vector competence ...
Ranasinghe HAK, Amarasinghe LD.
europepmc   +2 more sources

Chlorella vulgaris as a food substitute: Applications and benefits in the food industry. [PDF]

open access: yesJ Food Sci
Abstract Chlorella vulgaris, a freshwater microalga, is gaining attention for its potential as a nutritious food source and dietary supplement. This review aims to provide a comprehensive discussion on C. vulgaris, evaluating its viability as a food substitute in the industry by exploring the nutritional value and application of C. vulgaris in the food
Wang CA, Onyeaka H, Miri T, Soltani F.
europepmc   +2 more sources

Naturally Occurring Microbiota Associated with Mosquito Breeding Habitats and Potential Parasitic Species against Mosquito Larvae: A Study from Gampaha District, Sri Lanka. [PDF]

open access: yesBiomed Res Int, 2020
A mosquito species has its own favourable requirements of abiotic and biotic characteristics including microbiota, in a breeding habitat. Some of the microbiota may cause parasitic or pathogenic effects to mosquito larvae such as species of viruses, parasitic bacteria, fungi, protists, entomopathogenic nematodes, and filamentous fungi.
Ranasinghe HAK, Amarasinghe LD.
europepmc   +2 more sources

Beyond nitrogen: phosphorus – estimating the minimum niche dimensionality for resource competition between phytoplankton

open access: yesEcology Letters, Volume 24, Issue 4, Page 761-771, April 2021., 2021
We tested predicted species biomass from monocultures against observations in two‐species mixtures. Although uptake rates were similar across species, following the classic Redfield ratio, we found that model accuracy was maximised around three to five resources, including resources such as Fe, Mg, Na and S, and that models that included only N and P ...
Peter Hofmann   +6 more
wiley   +1 more source

First palynologic record of the Cretaceous La Yesera Formation (Salta Group), northwestern Argentina [PDF]

open access: yes, 2014
Thirty-four taxa were documented from six palynologically productive samples of the La Yesera Formation (Brealito and Don Bartolo Members) in the Pucará locality (Salta Province, northwestern Argentina).
Narvaez, Paula Liliana   +2 more
core   +1 more source

Biodiversity of freshwater algae and cyanobacteria on deglaciated northern part of James Ross Island, Antarctica. A preliminary study. [PDF]

open access: yes, 2013
Freshwater algae and cyanobacteria have been studied at the James Ross Island (Ant- arctica) since the first Czech expedition to the James Ross Island area in austral summer of 2004.
Barták Miloš   +4 more
core   +1 more source

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