Results 61 to 70 of about 160,452 (308)

Increase in production of biosurfactant from Oceanobacillus sp. BRI 10 using low cost substrates [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2016
The Antarctic isolate Oceanobacillus sp. BRI10 producing biosurfactant(BS) was cultivated in media containing different low cost carbon and nitrogen sources.
Priyanka Parhi   +2 more
doaj  

Marine Macroalgae as a Safe Healthy Food While Meeting Food Security Challenges Arising From Climate Changes

open access: yesFood Safety and Health, EarlyView.
Planned harvesting and processing of marine macroalgae could meet future global food needs and mitigate fuel‐originated carbon dioxide responsible for climate change. Microalgal foods are nutritious and safe. The utilization of macroalgae would avoid environmental problems arising from the release of overgrowing macroalgae caused by heatwaves, which ...
Upali Samarajeewa
wiley   +1 more source

Potential of Seaweed to Improve the Quality and Shelf Life of Fish and Fishery Products

open access: yesFood Safety and Health, EarlyView.
Growing global demand for safe fish preservation has increased interest in natural alternatives. Seaweed‐derived bioactive compounds possess antioxidant and antimicrobial properties that enhance fish quality, safety, and shelf life. These sustainable preservatives may reduce spoilage and synthetic preservative use, though further research ...
Ashika Banu Rodela   +5 more
wiley   +1 more source

Twenty-Week Dynamics of Cardiovascular System Parameters in Antarctic Expedition Participants (Individual Tracks)

open access: yesЖурнал медико-биологических исследований
During the 70th Russian Antarctic Expedition at Progress Station (late December 2024 – late April 2025), daily pulse and blood pressure measurements were taken using a tonometer, as well as heart rate variability indices were recorded using the variation
Natalia B. Pankova   +4 more
doaj   +1 more source

Freshwater diatoms of the Ecology Glacier foreland, King George Island, South Shetland Islands [PDF]

open access: yesPolish Polar Research, 2018
Diatom assemblages from small pools and creeks on the Ecology Glacier forefield have been investigated. It is the first study in the Admiralty Bay region after the thorough taxonomic revision of the non-marine Antarctic diatom flora.
Natalia Kochman-Kędziora   +3 more
doaj   +1 more source

Screening fungi isolated from historic Discovery Hut on Ross Island, Antarctica for cellulose degradation [PDF]

open access: yes, 2007
To survive in Antarctica, early explorers of Antarctica's Heroic Age erected wooden buildings and brought in large quantities of supplies. The introduction of wood and other organic materials may have provided new nutrient sources for fungi that were ...
Jurgens, Joel Allan   +15 more
core   +1 more source

Bryozoan‐Rich Carbonate Units of the Erfoud Area (SE Morocco) Record Latest Katian to Early Hirnantian Interglacial Intervals

open access: yesGeological Journal, EarlyView.
In this study, we re‐examine the depositional architecture of the Erfoud limestone in Morocco. Introducing new biostratigraphic constraints from chitinozoan assemblages, we show that Katian to Hirnantian bryozoan‐pelmatozoan meadows reflect flooding events linked to a series of interglacial transgressions known to have occurred immediately prior to the
Philippe Razin   +4 more
wiley   +1 more source

Motivational aspects of wintering in polar stations [PDF]

open access: yesPolish Polar Research
For over one hundred years, humans have been actively exploring polar regions. At present, each year, several thousand people work at polar stations in the Arctic and Antarctica.
Alicja Walotek   +2 more
doaj   +1 more source

Antarctic, Sub-Antarctic and cold temperate echinoid database [PDF]

open access: yesZooKeys, 2012
This database includes spatial data of Antarctic, Sub-Antarctic and cold temperate echinoid distribution (Echinodermata: Echinoidea) collected during many oceanographic campaigns led in the Southern Hemisphere from 1872 to 2010. The dataset lists occurrence data of echinoid distribution south of 35°S latitude, together with information on taxonomy ...
Pierrat, Benjamin   +3 more
openaire   +5 more sources

Bias Correction of ERA5 Temperature Across Five Topoclimatic Clusters: A Comparative Evaluation of Four Methods

open access: yesInternational Journal of Climatology, EarlyView.
ERA5 near‐surface temperature over South America exhibits systematic cold biases in daily maximum temperature and warm biases in daily minimum temperature. To address the continent's strong climatic and topographic heterogeneity, South America was partitioned into five topoclimatic clusters, and four bias‐correction approaches were evaluated. The Multi‐
José Roberto Rozante, Gabriela Rozante
wiley   +1 more source

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