Results 71 to 80 of about 21,948 (220)
ABSTRACT Vibrio harveyi is an important bacterial pathogen in marine aquaculture, responsible for outbreaks affecting a wide range of fish species. Early detection of potentially virulent isolates in fish and environmental samples is essential for effective disease prevention and management, particularly under field conditions where the pathogen may be
Javier Barriga‐Cuartero +4 more
wiley +1 more source
Archaeal Genes Code for GGDEF Domain Proteins With Diguanylate Cyclase Activity
A biofilm‐like mode of growth is hypothesized to be required for the emergence of cellular life. Occurrence of common biofilm gene products in current Bacteria and Archaea is an indication for their previous presence in the last universal common ancestor LUCA and perhaps even in the first universal common ancestor FUCA.
Roman Sidorov +6 more
wiley +1 more source
Preface to the proceedings of Halophiles 2013 [PDF]
Halophiles are organisms, and their viruses, adapted to thriving and reproducing in high salt concentrations, representatives of which can be found in all domains of life. To flourish in these environments, an individual must overcome many obstacles including high osmotic pressure, low water availability, high and low pH conditions, high temperatures ...
openaire +3 more sources
ABSTRACT Marine isotope substage 11c (~426–366 ka) is widely regarded as the most recent Pleistocene interglacial that is broadly analogous to the Holocene. The timing and magnitude of sea‐level changes during MIS 11 have been much debated, particularly concerning whether sea levels were significantly higher than during the Holocene. Empirical evidence
Tom S. White +3 more
wiley +1 more source
Landscape Mapping Reveals Depth‐Dependent Regional Heterogeneity in Soil Microbial Diversity
ABSTRACT Aim To identify microbial hotspots and investigate the spatial distribution and assembly mechanisms of soil bacterial and archaeal communities across a coastal ecosystem, and to assess implications for biodiversity conservation and sustainable land management. Location Yellow River Delta, China (YRD, ~13,680 km2 coastal plain). Methods A total
Xiongfeng Du +18 more
wiley +1 more source
Pyruvate: A key Nutrient in Hypersaline Environments?
Some of the most commonly occurring but difficult to isolate halophilic prokaryotes, Archaea as well as Bacteria, require or prefer pyruvate as carbon and energy source.
Aharon Oren
doaj +1 more source
Fluoride contamination in water sources represents a persistent and grave global issue with severe health implications. Microorganisms are known to demonstrate tolerance to various pollutants, enabling their survival in diverse and adverse environments ...
Kovvali Sri Krishna Chaitanya +3 more
doaj +1 more source
Archaeal Cytoskeletal Protein CetZ1 Influences Assembly of the Motility Machinery
The Haloferax volcanii tubulin‐like protein CetZ1 is required for rod‐cell morphogenesis and motility. We show that CetZ1 loss or GTPase inactivation impairs assembly of the motility machinery, including the archaellum base protein ArlD, the chemotaxis adaptor CheW1, and the response regulator CheY.
Hannah J. Brown +5 more
wiley +1 more source
Halophilic actinobacteria produce secondary metabolites with diverse biological activities. This study investigates bioactive compounds from termite mound isolates collected across Virudhunagar, Tamil Nadu.
Nivedidha Arumugam, Hariram Natarajan
core +1 more source
Abstract Microbiome‐based approaches are increasingly recognized as sustainable and complementary strategies for overcoming persistent constraints in agricultural production. In this article, we synthesize existing evidence on microbiome applications in sub‐Saharan Africa (SSA) aimed at resolving major binding constraints compromising sustainable crop ...
Sulemana Issifu, Frank Rasche
wiley +1 more source

