Results 61 to 70 of about 306,103 (194)

Comparison of two acidophilic sulfidogenic consortia for the treatment of acidic mine water

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Sulfate-reducing bioreactors are a biotechnological alternative for the treatment of acid mine drainage (AMD). In this study, two separate bioreactors with pH and temperature-controlled (Bio I and II) were operated with two different acidophilic ...
Tayná Diniz Frederico   +10 more
doaj   +1 more source

Alpine Secondary Forest Types Influence Soil Microbial Community Structure and Enzyme Activities on the Eastern Qinghai–Tibet Plateau

open access: yesLand Degradation &Development, Volume 37, Issue 14, Page 10107-10126, 30 August 2026.
ABSTRACT Soil microbial communities and enzyme activities influence soil functions and tree growth in ecologically fragile alpine regions. However, differences in soil microbial communities among secondary forests remain poorly understood in the Qinghai–Tibet Plateau.
Qiuyun Fan   +5 more
wiley   +1 more source

Mineral Salt Medium (MSM) for extreme acidophilic microorganisms

open access: yesProtocol Exchange, 2015
Medium for growth of extreme acidophilic microorganisms. This medium does not contain trace elements. When not working on mineral, addition of trace element (TE) solution is necessary, see separate protocol.
Stephan Christel   +2 more
openaire   +2 more sources

Biomining: A sustainable approach for metal recovery in low-grade ores

open access: yesBiomass Futures
The rising proportion of low-grade ores, has forced mining companies to invest significantly in order to sustain their existing outputs to meet the current demand.
Ehitua Julius Oziegbe, Olubukola Oziegbe
doaj   +1 more source

Bacterial Oxidation and Reduction of Iron in the Processes of Creation and Treatment of Acid Mining Waters [PDF]

open access: yesActa Montanistica Slovaca, 2004
Acid mine drainages (AMDs) arise at the weathering of sulphidic minerals. The occurrence of acidic streams is commonly associated with the human mining activities.
Daniel Kupka
doaj  

Site‐specific climate responses of soil decomposer biodiversity in forests

open access: yesEcosphere, Volume 17, Issue 8, August 2026.
Abstract Climate change strongly impacts forest ecosystems, exacerbating drought stress, tree mortality, and shifts in species composition. While aboveground changes are well documented, belowground biodiversity and its response to climate‐driven alterations remain less studied.
Katja Wehner   +8 more
wiley   +1 more source

Abundance, Diversity and Metabolomic Profiles of Soil Cyanobacteria‐Dominated Microbial Communities Under Long‐Term Differential Management in an Olive Orchard

open access: yesEnvironmental Microbiology, Volume 28, Issue 7, July 2026.
Sustainable management in a semi‐arid olive orchard increased abundance and diversity of nitrogen‐fixing cyanobacteria, shifting dominance towards Nodosilinea and Nostoc, while conventional soils were dominated by Leptolyngbya. Metabolomics showed stress‐related lipid and vitamin production under conventional management versus enhanced amino acids and ...
Mohammad Yaghoubi Khanghahi   +13 more
wiley   +1 more source

SPECIFIC FEATURES OF NATIVE CHEMOLITHOTROPHIC MICROBIOTA WASTES PRODUCED BY ENERGY INDUSTRY [PDF]

open access: yesBiotechnologia Acta, 2015
The study's aims were to isolate and establish pure cultures of prevailing microorganisms from the aboriginal consortium in coal fly ash (FAAC), describe their physiology, biochemistry and practically-useful properties, and compare the efficiency of ...
I. A. Blayda   +3 more
doaj   +1 more source

Molecular Signatures of Peripheral and Central Dental Pulp Subpopulations in Response to Streptococcus mutans: A Bulk RNA‐Seq Analysis

open access: yesInternational Endodontic Journal, Volume 59, Issue 7, Page 1402-1415, July 2026.
ABSTRACT Aim The dental pulp is an immunologically active tissue that responds dynamically to cariogenic challenge. Peripheral pulp cells adjacent to dentine encounter bacterial stimuli earlier than cells located in the central pulp. To investigate signalling and immune interactions, this study profiled the transcriptomes of dentine‐adherent cells ...
Sandra Pohl   +10 more
wiley   +1 more source

Isolation and Characterization of Novel Halo-Acidophilic Microorganisms Present in Hypersaline Lakes from Western Australia

open access: yes, 2015
The microbial communities in the acidic hypersaline environments in Lake Magic, Lake Gounter, Lake Gneiss, and Lake Aerodrome in Western Australia are currently unknown.
Lonergan, Katlyn
core   +2 more sources

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