BACTERIOLOGICAL PROPERTIES OF MARINE WATER IN ADRIATIC FISH FARMS: ENUMERATION OF HETEROTROPHIC BACTERIA [PDF]
Aquaculture is currently one of the fastest growing food production sectors in the world. Increase in nutrients and organic wastes lead to general deterioration of water quality.
Emin Teskeredžić +5 more
doaj
Effects of Copper Availability on the Physiology of Marine Heterotrophic Bacteria
Marine heterotrophic bacteria play a crucial role in the cycling of energy and nutrients in the ocean. Copper (Cu) belongs to the repertoire of essential trace nutrients for bacterial growth, yet physiological responses of marine heterotrophic bacteria ...
Anna M. Posacka +2 more
doaj +1 more source
Construction of Heterotrophic Axenic System of Chlorella sorokiniana Based on Antibiotic Sensitivity
To construct a heterotrophic axenic system of Chlorella sorokiniana FZU60, the symbiotic bacteria were isolated and identified, and the effects of eight common antibiotics (cefotaxime, kanamycin, neomycin, ampicillin, streptomycin, tetracycline ...
Weixin CAI +4 more
doaj +1 more source
Viability of Heterotrophic Bacteria in Freshwater [PDF]
SUMMARY: The viabilities of planktonic bacteria from nine freshwaters and one raw sewage were compared. Viabilities estimated from microcolony formation in slide culture (18·4-48·7%) were higher than a conventional plate count method (1·8--14·9%). Microcolony viability was estimated in four ways; the one recommended was the ratio of the microcolony ...
J. C. Fry, T. Zia
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Picocyanobacteria and deep-ocean fluorescent dissolved organic matter share similar optical properties [PDF]
Marine chromophoric dissolved organic matter (CDOM) and its related fluorescent components (FDOM), which are widely distributed but highly photobleached in the surface ocean, are critical in regulating light attenuation in the ocean. However, the origins
Chen, Feng +10 more
core +3 more sources
Optimization of carbon and energy utilization through differential translational efficiency. [PDF]
Control of translation is vital to all species. Here we employ a multi-omics approach to decipher condition-dependent translational regulation in the model acetogen Clostridium ljungdahlii.
Al-Bassam, Mahmoud M +7 more
core +2 more sources
Prevalence of heterotrophic methylmercury detoxifying bacteria across oceanic regions [PDF]
ABSTRACTMicrobial reduction of inorganic divalent mercury (Hg2+) and methylmercury (MeHg) demethylation is performed by themeroperon, specifically bymerAandmerBgenes respectively, but little is known about the mercury tolerance capacity of marine microorganisms and its prevalence in the global ocean. Here, we explored the distribution of these genes in
Isabel Sanz-Sáez +9 more
openaire +4 more sources
This study explores the role of transparent exopolymer particles (TEP) as an additional carbon source for heterotrophic microbial activity in the eutrophic Qishon estuary.
Edo eBar-Zeev, Eyal eRahav
doaj +1 more source
Microcystin-LR does not induce alterations to transcriptomic or metabolomic profiles of a model heterotrophic bacterium. [PDF]
Microcystins are secondary metabolites produced by several freshwater, bloom-forming cyanobacterial species. Microcystin-producing cyanobacteria co-occur with a complex community of heterotrophic bacteria.
Robbie M Martin +6 more
doaj +1 more source
Biodegradation of 17α-ethinylestradiol by heterotrophic bacteria
The presence of the synthetic estrogen 17α-ethinylestradiol (EE2) in the environment is of increasing concern due to the endocrine disruption of aquatic organisms. Incomplete removal from wastewater (WW) is one of the main sources of EE2 in aquatic ecosystems, thus improving processes like biological WW treatment/activated sludge (AS) is becoming ...
Larcher, Simone, Yargeau, Viviane
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