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oxygen minimum zone

Persistent millennial-scale link between Greenland climate and northern Pacific Oxygen Minimum Zone under interglacial conditions

Persistent millennial-scale link between Greenland climate and northern Pacific Oxygen Minimum Zone under interglacial conditions

... cific Oxygen Minimum Zone (OMZ) varied in-phase with the Northern Hemisphere high latitude climate on millennial timescales during the last glacial period, indicating the occur- rence of atmospheric ...

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Metabolic suppression during protracted exposure to hypoxia in the jumbo squid, Dosidicus gigas, living in an oxygen minimum zone

Metabolic suppression during protracted exposure to hypoxia in the jumbo squid, Dosidicus gigas, living in an oxygen minimum zone

... the oxygen minimum zone (OMZ) of the Eastern Pacific ...reduced oxygen consumption and a limited anaerobic contribution to ATP production, suggesting the capacity for substantial metabolic ...

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Remineralization of particulate organic carbon in an ocean oxygen minimum zone

Remineralization of particulate organic carbon in an ocean oxygen minimum zone

... ) oxygen concentrations 36 , and so vertical migration into the mesopelagic zone is reduced in ...and oxygen is thought to be one of the most important factors influencing the daytime depth of ...

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Ventilation rates and activity levels of juvenile jumbo squid under metabolic suppression in the oxygen minimum zone

Ventilation rates and activity levels of juvenile jumbo squid under metabolic suppression in the oxygen minimum zone

... activity. The mantle contraction frequency and strength were linearly correlated and increased significantly with activity level. Additionally, an increase in stroke volume and ventilatory volume per minute was observed, ...

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Intensification and deepening of the Arabian Sea oxygen minimum zone in response to increase in Indian monsoon wind intensity

Intensification and deepening of the Arabian Sea oxygen minimum zone in response to increase in Indian monsoon wind intensity

... both oxygen sup- ply through enhanced ventilation and oxygen demand via increased biological productivity, thus leading to an uncer- tain net ...on oxygen consump- tion, further add to the intricacy ...

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Benthic archaea as potential sources of tetraether membrane lipids in sediments across an oxygen minimum zone

Benthic archaea as potential sources of tetraether membrane lipids in sediments across an oxygen minimum zone

... water oxygen concentrations and compared it with the di- versity of archaeal ...present-day oxygen minimum zones ...different oxygen and nutrient concentrations (Lengger et ...

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Composition and vertical flux of particulate organic matter to the oxygen minimum zone of the central Baltic Sea: impact of a sporadic North Sea inflow

Composition and vertical flux of particulate organic matter to the oxygen minimum zone of the central Baltic Sea: impact of a sporadic North Sea inflow

... euphotic zone (at 40 m) was 42 % higher in LD than in GB and comparable at both stations at 180 ...euphotic zone divided by the ...euphotic zone was 77 % in LD versus 41 % in ...euphotic zone ...

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Remote and local drivers of oxygen and nitrate variability in the shallow oxygen minimum zone off Mauritania in June 2014

Remote and local drivers of oxygen and nitrate variability in the shallow oxygen minimum zone off Mauritania in June 2014

... Convergence Zone (ITCZ) migrates southwards and alongshore winds drive the maximum upwelling in the study area near 18 ◦ N (Mittelstaedt, 1983; Van Camp et ...

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Controls on redox sensitive trace metals in the Mauritanian oxygen minimum zone

Controls on redox sensitive trace metals in the Mauritanian oxygen minimum zone

... Dissolved atmospheric deposition fluxes can vary largely depending on the aerosol solubility, which is dependent on aerosol source, atmospheric aerosol processing during trans- port, and dissolution in surface waters ...

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Microbial ecology of anammox bacteria in estuarine and oxygen minimum zone environments

Microbial ecology of anammox bacteria in estuarine and oxygen minimum zone environments

... However, the data appear to suggest, if anammox were capable of such a process, that the potential for organammox would be greater towards the freshwater end of the estuary, where non-Sc[r] ...

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Oxygen at Nanomolar Levels Reversibly Suppresses Process Rates and Gene Expression in Anammox and Denitrification in the Oxygen Minimum Zone off Northern Chile

Oxygen at Nanomolar Levels Reversibly Suppresses Process Rates and Gene Expression in Anammox and Denitrification in the Oxygen Minimum Zone off Northern Chile

... Analysis of gene expression. Although enclosure in bioreactors has been shown to alter the metatranscriptional profile of some OMZ com- munity members (i.e., bottle effects) (32), comparisons between bioreac- tors with ...

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Modulation of the vertical particle transfer efficiency in the oxygen minimum zone off Peru

Modulation of the vertical particle transfer efficiency in the oxygen minimum zone off Peru

... the Minimum of Oxygen in the eastern Pacific”; ...and oxygen (SMP 37-SBE63), one sen- sor for fluorescence (ECO FLSB) and four additional tem- perature sensors (SBE56; ...The oxygen sensors ...

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The flow field of the upper hypoxic eastern tropical North Atlantic oxygen minimum zone

The flow field of the upper hypoxic eastern tropical North Atlantic oxygen minimum zone

... The complete record of spreading and vertical oxygen dis- tribution of float f350 (Fig. 9) shows northward movement through the low oxygen layer of the OMZ into the oxy- genated North Atlantic subtropical ...

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Aerobic and anaerobic metabolism in oxygen minimum layer fishes: the role of alcohol dehydrogenase

Aerobic and anaerobic metabolism in oxygen minimum layer fishes: the role of alcohol dehydrogenase

... low- oxygen layer, spending daylight hours in the oxygen minimum zone and migrating upward into normoxic waters at ...the minimum zone, we tested the activity of four enzymes, ...

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Path Profile for Terrestrial Line of Site Microwave Link in the C-Band

Path Profile for Terrestrial Line of Site Microwave Link in the C-Band

... The approach for generating and plotting the path profile data for terrestrial line of site microwave link in presented. Sample path profile data set for a C-band link at 6GHz is generated and plotted for two cases, when ...

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Abiotic oxygen-dominated atmospheres on terrestrial habitable zone planets

Abiotic oxygen-dominated atmospheres on terrestrial habitable zone planets

... The rapid growth of exoplanet discovery and charac- terization over the last two decades has fueled hopes that in the relatively near future, we may be able to observe the atmospheres of Earth-like planets ...

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Seismic Analysis of RC Building Frame Structure

Seismic Analysis of RC Building Frame Structure

... B. Gireesh Babu (2017) {1}, studied that the Conventional Concrete Design and seismic analysis and design of G+7 storey Residential building in seismic zone II by using Staad pro Software. He analyzed the 2-D ...

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Experimental Study of Eco-friendly Wire-Cut Electrical Discharge Machining Processes

Experimental Study of Eco-friendly Wire-Cut Electrical Discharge Machining Processes

... The high dielectric pressure restricts the transferring of spark between the wire tool and work piece due to the low spark thickness (0.2mm) and low contact area between the workpiece and the wire electrode. At the high ...

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Design and Analysis of Composite Leaf Spring

Design and Analysis of Composite Leaf Spring

... Red zone indicates the area of maximum deflection and blue zone indicates the area of minimum deflection, which is shown by colour ...Red zone indicates the area of maximum stress and blue ...

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Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology

Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology

... the zone is selected based on the longest boundary (in this case the row of elements bordering zone ...the minimum zone size, where areas smaller than the critical size will be ...

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