Results 81 to 90 of about 147,544 (215)

Status, alert system and prediction of cyanobacterial bloom in South Korea [PDF]

open access: yes, 2014
Bloom-forming freshwater cyanobacterial genera pose a major ecological problem due to their ability to produce toxins and other bioactive compounds, which can have important implications in illnesses of humans and livestock.
A Srivastava   +5 more
core   +1 more source

Plant NAOGAT (ArgJ) Structure Reveals Mechanism of Ornithine Biosynthesis, Preference for Acetylornithine and Susceptibility to Mangotoxin

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Arginine metabolism in plants is targeted by phytopathogens such as Pseudomonas syringae strains, which produce toxins that affect enzymes of plant arginine metabolism, causing devastating infections in crops. In this work, the structural and functional properties of plant N‐acetylornithine glutamate acetyltransferase (NAOGAT), the key ...
Maciej Nielipinski   +3 more
wiley   +1 more source

Viral community assembly during cyanobacterial blooms reveals ecosystem-specific regulation and nutrient cycling in freshwater lakes

open access: yesEcotoxicology and Environmental Safety
Cyanobacterial blooms pose escalating threats to freshwater ecosystems and public health, yet the ecological roles of viral communities in bloom development, succession and toxin dynamics remain poorly understood.
Seungjun Lee   +3 more
doaj   +1 more source

Cyanosphere Dynamic During Dolichospermum Bloom: Potential Roles in Cyanobacterial Proliferation

open access: yes, 2023
International audienceUnder the effect of global change, management of cyanobacterial proliferation becomes increasingly pressing. Given the importance of interactions within microbial communities in aquatic ecosystems, a handful of studies explored the ...
Mallet, Clarisse   +7 more
core   +1 more source

Of mice and men—The emerging oral–gut–brain axis of health and disease

open access: yesPeriodontology 2000, EarlyView.
Abstract Objectives Oral health's inextricable links to systemic health are highlighted by the emerging oral–gut–brain axis and other well‐known axes. There is growing evidence of a complex oral–gut–brain axis linking mouth and gut microbiomes with the central nervous system.
Yvonne L. Hernandez‐Kapila   +1 more
wiley   +1 more source

Impact of Environmental Factors on the Regulation of Cyanotoxin Production

open access: yesToxins, 2014
Cyanobacteria are capable of thriving in almost all environments. Recent changes in climatic conditions due to increased human activities favor the occurrence and severity of harmful cyanobacterial bloom all over the world. Knowledge of the regulation of
Thangavelu Boopathi, Jang-Seu Ki
doaj   +1 more source

“Is This Edible Anyway?” The Impact of Culture on the Evolution (and Devolution) of Mushroom Knowledge

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Mushrooms are a ubiquitous and essential component in our biological environment and have been of interest to humans around the globe for millennia. Knowledge about mushrooms represents a prime example of cumulative culture, one of the key processes in human evolution.
Andrea Bender, Åge Oterhals
wiley   +1 more source

Protein-language-model-based antibiotic resistance gene prediction and resistomes mining in cyanobacterial blooms

open access: yesWater Research X
Antibiotic resistance genes (ARGs) are emerging microbial contaminants that accumulate and disseminate in freshwater ecosystems, yet their ecological dynamics during cyanobacterial harmful algal blooms (CyanoHABs) remain poorly characterized.
Haimeng Li   +9 more
doaj   +1 more source

Toxic oligopeptides in the cyanobacterium Planktothrix agardhii-dominated blooms and their effects on duckweed (Lemnaceae) development

open access: yesKnowledge and Management of Aquatic Ecosystems, 2018
Cyanobacterial toxins are a global threat to aquatic organisms; however, they represent only one group of bioactive cyanobacterial metabolites. Very little is known about the effects of other cyanobacterial products (e.g., non-ribosomal oligopeptides) on
Pawlik-Skowrońska Barbara   +2 more
doaj   +1 more source

Bloom dynamics of cyanobacteria and their toxins: environmental health impacts and mitigation strategies

open access: yesFrontiers in Microbiology, 2015
Cyanobacteria are ecologically one of the most prolific groups of phototrophic prokaryotes in both marine and freshwater habitats. Both the beneficial and detrimental aspects of cyanobacteria are of considerable significance.
Rajesh P Rastogi   +3 more
doaj   +1 more source

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