World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
51
Citations
11937
World Ranking
17016
National Ranking
7013

Overview

Grieg F. Steward is affiliated with the University of Hawaii at Manoa in the United States. Their research primarily focuses on environmental science, with significant contributions to biochemistry, genetics, and molecular biology. They have a notable presence in subfields such as ecology, plant science, molecular biology, oceanography, and endocrinology.

The scientist's work encompasses a range of key topics, including:

  • Bacteriophages and microbial interactions
  • Microbial community ecology and physiology
  • Plant virus research studies
  • Marine and coastal ecosystems
  • Protist diversity and phylogeny
  • Marine biology and ecology research
  • Genomics and phylogenetic studies

Steward has published numerous articles in a variety of journals, with frequent contributions to bioRxiv (Cold Spring Harbor Laboratory), Limnology and Oceanography, npj Viruses, Environmental Microbiology, and Nature Communications.

Some of their recent papers include:

  • "Overlooked and widespread pennate diatom-diazotroph symbioses in the sea" (2022), published in Nature Communications
  • "Making sense of virus size and the tradeoffs shaping viral fitness" (2020), published in Ecology Letters
  • "Broad phylogenetic and functional diversity among mixotrophic consumers of Prochlorococcus" (2022), published in The ISME Journal
  • "Plasticity in the grazing ecophysiology of Florenciella (Dichtyochophyceae), a mixotrophic nanoflagellate that consumes Prochlorococcus and other bacteria" (2020), published in Limnology and Oceanography
  • "Towards an integrative view of virus phenotypes" (2021), published in Nature Reviews Microbiology

Steward frequently collaborates with other researchers, including Kyle F. Edwards, Christopher R. Schvarcz, Qian Li, Kelsey A. McBeain, and Olivia D. Nigro.

Best Publications

  • Nitrogenase gene diversity and microbial community structure: a cross-system comparison.

    Jonathan P. Zehr;Bethany D. Jenkins;Steven M. Short;Grieg F. Steward

  • Unicellular cyanobacteria fix N2 in the subtropical North Pacific Ocean.

    Jonathan P. Zehr;John B. Waterbury;Patricia J. Turner;Joseph P. Montoya

  • Dynamics of Bacterial Community Composition and Activity during a Mesocosm Diatom Bloom

    Lasse Riemann;Grieg F. Steward;Farooq Azam

  • Minimum information about an uncultivated virus genome (MIUVIG)

    Simon Roux;Evelien M. Adriaenssens;Bas E. Dutilh;Eugene V. Koonin

  • Abundance and production of bacteria and viruses in the Bering and Chukchi Seas

    Steward Gf;Smith Dc;Azam F

  • Variability in ectohydrolytic enzyme activities of pelagic marine bacteria and its significance for substrate processing in the sea

    Josefina Martinez;David C. Smith;Grieg F. Steward;Farooq Azam

  • Bacteria-organic matter coupling and its significance for oceanic carbon cycling.

    Farooq Azam;D.C. Smith;G. F. Steward;Åke Hagström

  • Bacterial mediation of carbon fluxes during a diatom bloom in a mesocosm

    David C. Smith;Grieg F. Steward;Richard A. Long;Farooq Azam

  • SPATIAL-DISTRIBUTION OF VIRUSES, BACTERIA AND CHLOROPHYLL-A IN NERITIC, OCEANIC AND ESTUARINE ENVIRONMENTS

    William P Cochlan;Johan Wikner;Grieg F Steward;David C Smith

  • Variations in bacterial community structure during a dinoflagellate bloom analyzed by DGGE and 16S rDNA sequencing

    Laura B. Fandino;Lasse Riemann;Grieg F. Steward;Richard A. Long

  • Microbial food web structure in the Arabian Sea: a US JGOFS study

    David L. Garrison;Marcia M. Gowing;Margaret P. Hughes;Lisa D. Campbell

  • The complete genomic sequence of the marine phage Roseophage SIO1 shares homology with nonmarine phages

    Forest Rohwer;Anca Segall;Griegx Steward;Victor Seguritan

  • Nitrogenase gene amplicons from global marine surface waters are dominated by genes of non-cyanobacteria.

    Hanna Farnelid;Anders F. Andersson;Stefan Bertilsson;Waleed Abu Al-Soud

  • Are we missing half of the viruses in the ocean

    Grieg F Steward;Alexander I Culley;Jaclyn A Mueller;Elisha M Wood-Charlson;Elisha M Wood-Charlson

  • Genome size distributions indicate variability and similarities among marine viral assemblages from diverse environments

    Grieg F. Steward;Janine L. Montiel;Farooq Azam

  • Nitrogenase genes in non-cyanobacterial plankton: prevalence, diversity and regulation in marine waters

    Lasse Riemann;Hanna Farnelid;Grieg F. Steward

  • Glucose fluxes and concentrations of dissolved combined neutral sugars (polysaccharides) in the Ross Sea and Polar Front Zone, Antarctica

    David L Kirchman;Benedikt Meon;Hugh W Ducklow;Craig A Carlson

  • Bacterial community composition during two consecutive NE Monsoon periods in the Arabian Sea studied by denaturing gradient gel electrophoresis (DGGE) of rRNA genes

    Lasse Riemann;Grieg F. Steward;Laura B. Fandino;Lisa Campbell

  • RNA viruses in the sea

    Andrew S. Lang;Matthew L. Rise;Alexander I. Culley;Grieg F. Steward

  • The seasonal development of the bacterioplankton bloom in the Ross Sea, Antarctica, 1994-1997

    Hugh Ducklow;Craig Carlson;Matthew Church;David Kirchman

Frequent Co-Authors

Farooq Azam
Farooq Azam University of California, San Diego
David C. Smith
David C. Smith University of Rhode Island
Edward F. DeLong
Edward F. DeLong University of Hawaii at Manoa
Lasse Riemann
Lasse Riemann University of Copenhagen
David M. Karl
David M. Karl University of Hawaii at Manoa
Jonathan P. Zehr
Jonathan P. Zehr University of California, Santa Cruz
Matthew J. Church
Matthew J. Church University of Montana
Nikos C. Kyrpides
Nikos C. Kyrpides Joint Genome Institute
David L. Kirchman
David L. Kirchman University of Delaware
Arvind Varsani
Arvind Varsani Arizona State University

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