Nitrogen cycling processes and the role of multi-trophic microbiota in dam-induced river-reservoir systems

N Yang, C Zhang, L Wang, Y Li, W Zhang, L Niu… - Water Research, 2021 - Elsevier
The nitrogen (N) cycle is one of the most important nutrient cycles in river systems, and it
plays an important role in maintaining biogeochemical balance and global climate stability …

Productivity and sustainable management of the Humboldt current large marine ecosystem under climate change

D Gutiérrez, M Akester, L Naranjo - Environmental Development, 2016 - Elsevier
Abstract The Humboldt Current Large Marine Ecosystem (HCLME) covers 95% of the
southeast Pacific seaboard of which the area of influence from the Humboldt Current and …

Pelagic-benthic coupling of the microbial food web modifies nutrient cycles along a cascade-dammed river

N Yang, L Wang, L Lin, Y Li, W Zhang, L Niu… - … Science & Engineering, 2022 - Springer
Cascade dams disrupt the river continuum, altering hydrology, biodiversity and nutrient flux.
Describing the diversity of multi-trophic microbiota and assessing microbial contributions to …

Dissolved compounds excreted by copepods reshape the active marine bacterioplankton community composition

VP Valdés, C Fernandez, V Molina… - Frontiers in Marine …, 2017 - frontiersin.org
Copepods are important suppliers of bioreactive compounds for marine bacteria through
fecal pellet production, sloppy feeding, and the excretion of dissolved compounds. However …

Understanding the impacts of coastal deoxygenation in nitrogen dynamics: an observational analysis

L Farias, L de la Maza - Scientific Reports, 2024 - nature.com
Biological production and outgassing of greenhouse gasses (GHG) in Eastern Boundary
Upwelling Systems (EBUS) are vital for fishing productivity and climate regulation. This study …

Spatial and temporal scales of variability in the coastal upwelling and coastal transition zones off central-southern Chile (35–40 S)

R Escribano, CE Morales - Progress in Oceanography, 2012 - Elsevier
Eastern boundary current systems (EBCs) in the oceans are well known as regions where
wind-driven upwelling provides higher nutrient concentrations which stimulates higher …

Nitrogen excretion by copepods and its effect on ammonia‐oxidizing communities from a coastal upwelling zone

V Valdés, C Fernandez, V Molina… - Limnology and …, 2018 - Wiley Online Library
The role of zooplankton in microbial nitrogen turnover in marine environments is poorly
understood. Here, we present results from two experiments designed to determine the …

Variability of nitrifying communities in surface coastal waters of the Eastern South Pacific (∼ 36° S)

HA Levipan, V Molina, C Anguita… - Environmental …, 2016 - Wiley Online Library
We report the seasonal and single‐diurnal variability of potentially active members of the
prokaryote community in coastal surface waters off central Chile and the relationship …

Seasonal sources of carbon to the Brazilian upwelling system

SA Coelho-Souza, GC Pereira, MS Lopez… - Estuarine, Coastal and …, 2017 - Elsevier
Environmental heterogeneity on coastal areas is an outcome of several hydrodynamic
forces. Particularly, wind-driven upwelling is usually associated with alternating periods of …

Ammonium release via dissolution and biological mineralization of food pellets used in salmon farming

C Fernandez, A Rain‐Franco, C Rojas… - Aquaculture …, 2020 - Wiley Online Library
We studied the input of ammonium coming from the dissolution of food pellets commonly
used in salmon farming as well as its potential for mineralization via ammonification and …