Results 41 to 50 of about 2,120 (141)

Complete genome sequence of Isosphaera pallida type strain (IS1B). [PDF]

open access: yes, 2011
Isosphaera pallida (ex Woronichin 1927) Giovannoni et al. 1995 is the type species of the genus Isosphaera. The species is of interest because it was the first heterotrophic bacterium known to be phototactic, and it occupies an isolated phylogenetic ...
Beck, Brian   +32 more
core  

Recent Advances in Aquaponic Systems: A Critical Review

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
This article critically examines recent advances in aquaponic systems, identifies knowledge gaps, and proposes future research directions to enhance system performance, economic viability, and environmental sustainability. ABSTRACT Aquaponics, a symbiotic farming of plants and fish, is a promising solution to address global food security.
Shreeja Lopchan Lama   +6 more
wiley   +1 more source

Anoxic nitrification in marine sediments [PDF]

open access: yes, 2004
Nitrate peaks are found in pore-water profiles in marine sediments at depths considerably below the conventional zone of oxic nitrification. These have been interpreted to represent nonsteady- state effects produced by the activity of nitrifying ...
Anschutz, P.   +8 more
core   +1 more source

Comparative Molecular Microbial Ecology of the Spring Haptophyte Bloom in a Greenland Arctic Oligosaline Lake [PDF]

open access: yes, 2012
The Arctic is highly sensitive to increasing global temperatures and is projected to experience dramatic ecological shifts in the next few decades. Oligosaline lakes are common in arctic regions where evaporation surpasses precipitation, however these ...
Linda Amaral-Zettler   +2 more
core   +1 more source

Cold adaptation and replicable microbial community development during long-term low temperature anaerobic digestion treatment of synthetic sewage [PDF]

open access: yes, 2018
The development and, activity of a cold-adapting microbial community was monitored during low temperature anaerobic digestion (LtAD) treatment of wastewater.
Cysneiros, D.   +6 more
core   +2 more sources

Diversity and Vertical Distribution of Planctomycetota in the Water Column of the Remote North Pacific

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 1, February 2025.
In the remote regions of the Pacific Ocean, Planctomycetota diversity predominantly occupies deeper water layers ranging from 175 to 500 m. Phylogenetic analyses have identified an entire range of previously unknown genera within this group of bacteria.
Inês Rosado Vitorino   +4 more
wiley   +1 more source

Diversity of Rhodopirellula and related planctomycetes in a North Sea coastal sediment employing carB as molecular marker. [PDF]

open access: yes, 2015
Rhodopirellula is an abundant marine member of the bacterial phylum Planctomycetes. Cultivation studies revealed the presence of several closely related Rhodopirellula species in European coastal sediments.
Andrew Millard   +20 more
core   +1 more source

Discovery of Lacto‐N‐Biosidases and a Novel N‐Acetyllactosaminidase Activity in the CAZy Family GH20: Functional Diversity and Structural Insights

open access: yesChemBioChem, Volume 26, Issue 2, January 14, 2025.
We report several new lacto‐N‐biosidases (LNBases) and the first report of N‐acetyllactosaminidase (LacNAcase) activity in CAZy family GH20, i. e. enzymes that catalyze the release heterodisaccharides from human milk oligosaccharides and related glycans. New crystal structures comparing a specific LNBase to an enzyme with dual LacNAcase/LNBase activity
Marlene Vuillemin   +7 more
wiley   +1 more source

Functional gene analysis suggests different acetogen populations in the Bovine Rumen and Tammar Wallaby Forestomach [PDF]

open access: yes, 2010
Reductive acetogenesis via the acetyl coenzyme A (acetyl-CoA) pathway is an alternative hydrogen sink to methanogenesis in the rumen. Functional gene-based analysis is the ideal approach for investigating organisms capable of this metabolism (acetogens).
Al Jassim, Rafat   +6 more
core   +1 more source

Phytochemical and metagenomic insights into the antioxidant and anticancer properties of Elaeagnus pyriformis wine

open access: yesFood Safety and Health, Volume 3, Issue 1, Page 100-114, January 2025.
The graphical abstract shows the overall biological activity of oleaster wine, including the identification of phytocompounds using GC–MS and the effect of probiotics against breast cancer. Abstract The luscious fruit‐bearing plant Elaeagnus pyriformis (Hook. f.), sometimes called oleaster or silverberry, is found in northeastern India.
Swarnendra Banerjee   +5 more
wiley   +1 more source

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