Results 131 to 140 of about 319,449 (364)

A Guideline Value for Dioxin‐Like Compounds in Marine Sediments

open access: yesEnvironmental Toxicology and Chemistry, Volume 42, Issue 1, Page 257-271, January 2023., 2023
Abstract Sediments to be dredged as part of the installation of a harbor crossing in Sydney, Australia, contained measurable concentrations of dioxin‐like compounds. To assess the suitability of these sediments for ocean disposal, a defensible sediment quality guideline value (SQGV) for dioxin‐like compounds, expressed as pg toxic equivalent (TEQ)fish ...
Therese Manning, Graeme E. Batley
wiley   +1 more source

Resistance and Recovery of Methane-Oxidizing Communities Depends on Stress Regime and History; A Microcosm Study

open access: yesFrontiers in Microbiology, 2018
Although soil microbes are responsible for important ecosystem functions, and soils are under increasing environmental pressure, little is known about their resistance and resilience to multiple stressors.
Henri van Kruistum   +5 more
doaj   +1 more source

Genomic Insights Into a Strong Biofilm‐Forming Enterococcus faecalis MTR_EFS01 Strain Isolated From a Shrimp in Bangladesh

open access: yesAnimal Research and One Health, EarlyView.
This study characterizes a multidrug‐resistant and strong biofilm‐forming Enterococcus faecalis strain obtained from a shrimp sample in Bangladesh. ABSTRACT Enterococcus faecalis is known for its ability to form strong biofilms and its role as an opportunistic pathogen. In this study, we screened and characterized a multidrug‐resistant (MDR) and strong
Md. Ashek Ullah   +4 more
wiley   +1 more source

Hosts, microbiomes, and the evolution of critical windows

open access: yesEvolution Letters, Volume 6, Issue 6, Page 412-425, December 2022., 2022
Abstract The absence of microbial exposure early in life leaves individuals vulnerable to immune overreaction later in life, manifesting as immunopathology, autoimmunity, or allergies. A key factor is thought to be a “critical window” during which the host's immune system can “learn” tolerance, and beyond which learning is no longer possible.
C. Jessica E. Metcalf   +3 more
wiley   +1 more source

Comparison of numerical simulations of reactive transport and chemostat-like models [PDF]

open access: yesarXiv, 2011
The objective of the paper is to evaluate the ability of reactive transport models and their numerical implementations (such as MIN3P) to simulate simple microbial transformations in conditions of chemostat or gradostat models, that are popular in microbial ecology and waste treatment ecosystems.
arxiv  

Impact of Salmonella genome rearrangement on gene expression

open access: yesEvolution Letters, Volume 6, Issue 6, Page 426-437, December 2022., 2022
Abstract In addition to nucleotide variation, many bacteria also undergo changes at a much larger scale via rearrangement of their genome structure (GS) around long repeat sequences. These rearrangements result in genome fragments shifting position and/or orientation in the genome without necessarily affecting the underlying nucleotide sequence.
Emma V. Waters   +4 more
wiley   +1 more source

Microbial Ecology of Activated Sludge [PDF]

open access: gold, 1964
F. F. Dias, J. V. Bhat
openalex   +1 more source

Environmental and Nutritional Value of Fruit and Vegetable Peels as Animal Feed: A Comprehensive Review

open access: yesAnimal Research and One Health, EarlyView.
Fruit and vegetable peels, rich in nutrients such as fiber and phenolic compounds, can boost livestock productivity, enhancing milk, meat, and draught power. Their use as animal feed reduces organic waste, cuts greenhouse gas emissions, and decreases dependence on grain‐based feeds, offering a sustainable solution with significant nutritional and ...
Muhammad Wasim Haider   +8 more
wiley   +1 more source

Draft genome sequence of Massilia sp. KIM isolated from South African grassland biome soils

open access: yesGenomics Data, 2017
Massilia sp. are aerobic, Gram-negative, rod-shaped bacteria that are found in air, water, and soils. Here we describe the draft genome sequence of Massilia sp. KIM, isolated from the South African grassland soils.
Surendra Vikram   +4 more
doaj   +1 more source

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