List of works by Karen Casciotti

A bacterial method for the nitrogen isotopic analysis of nitrate in seawater and freshwater.

scientific article published in September 2001

Abundance and diversity of archaeal ammonia oxidizers in a coastal groundwater system.

scientific article

Ammonia-oxidizing bacteria are the primary N2 O producers in an ammonia-oxidizing archaea dominated alkaline agricultural soil

scientific article published on 01 June 2018

Assessing Marine Nitrogen Cycle Rates and Process Sensitivities With a Global 3‐D Inverse Model

scientific article published in 2019

Assessment of nitrogen and oxygen isotopic fractionation during nitrification and its expression in the marine environment.

scientific article

Coincident Biogenic Nitrite and pH Maxima Arise in the Upper Anoxic Layer in the Eastern Tropical North Pacific

scientific article published in 2022

Controls of nitrogen cycling evaluated along a well-characterized climate gradient.

scientific article published on 28 January 2017

Differential contributions of archaeal ammonia oxidizer ecotypes to nitrification in coastal surface waters

scientific article

Dissimilatory nitrite reductase genes from autotrophic ammonia-oxidizing bacteria.

scientific article

Dissolved Organic Nitrogen Production and Consumption in Eastern Tropical South Pacific Surface Waters

scientific article published in 2018

Excess nitrate loads to coastal waters reduces nitrate removal efficiency: mechanism and implications for coastal eutrophication

scientific article published on 09 May 2012

Hydrothermal impacts on trace element and isotope ocean biogeochemistry

scientific article published on November 2016

Identifying the Sources and Drivers of Nitrous Oxide Accumulation in the Eddy‐Influenced Eastern Tropical North Pacific Oxygen‐Deficient Zone

scientific article published on 24 May 2022

Interlaboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives

scientific article

Low rates of nitrogen fixation in eastern tropical South Pacific surface waters.

scientific article published on 14 March 2016

Measurement of the Oxygen Isotopic Composition of Nitrate in Seawater and Freshwater Using the Denitrifier Method

article

Multiple metabolisms constrain the anaerobic nitrite budget in the Eastern Tropical South Pacific

scientific article published in 2017

Nitrification and Nitrous Oxide Production in the Offshore Waters of the Eastern Tropical South Pacific

scientific article published in 2021

Nitrification and nitrous oxide production in the offshore waters of the Eastern Tropical South Pacific

Nitrite isotopes as tracers of marine N cycle processes

scientific article published in November 2016

Nitrogen and Oxygen Isotopic Studies of the Marine Nitrogen Cycle.

scientific article

Nitrous oxide dynamics in a braided river system, New Zealand.

scientific article

Novel strains isolated from a coastal aquifer suggest a predatory role for flavobacteria.

scientific article published on 4 May 2010

Oxygen isotopes in nitrite: analysis, calibration, and equilibration

scientific article

Placing an upper limit on cryptic marine sulphur cycling

scientific article published on 7 September 2014

Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs

article

Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs

scientific article published on 01 October 2018

Quantifying Nitrous Oxide Cycling Regimes in the Eastern Tropical North Pacific Ocean With Isotopomer Analysis

scientific article published in 2021

Revisiting carbon flux through the ocean's twilight zone.

scientific article

Stable isotopes and iron oxide mineral products as markers of chemodenitrification

scientific article

Technical updates to the bacterial method for nitrate isotopic analyses

scientific article published on 08 February 2011

The Angola Gyre is a hotspot of dinitrogen fixation in the South Atlantic Ocean

scientific article published on 30 June 2022

Using dual-bacterial denitrification to improve delta15N determinations of nitrates containing mass-independent 17O

scientific article published on 01 January 2004