Urease activity in cultures and field populations of the toxic dinoflagellate Alexandrium

By Sonya T. Dyhrman, D. M. Anderson. 2003

101 citations recorded by the source corpus.

Subfields: Ecology, Environmental Chemistry, Oceanography

View Paper: https://www.semanticscholar.org/paper/e4cd30d43ae166bac8bdb5d4f134758e8a124855

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Citations in the corpus

The role of nutrients in regulation and promotion of harmful algal blooms in upwelling systems (2010, background): “nium, and Ni is an obligate requirement (Dyhrman and Anderson, 2003).”
Nickel Utilization in Phytoplankton Assemblages From Contrasting Oceanic Regimes (2010, background): “Most marine phytoplankton, including cyanobacteria (Collier et al., 1999), coccolithophores (Palenik and Henson, 1997), dinoflagellates (Dyhrman and Anderson, 2003), cryptophytes, chrysophytes, and prasinophytes (Oliveria and Antia, 1986), use the Ni-containing enzyme urease to hydrolyze urea to…”
Oligotrophication and emergence of picocyanobacteria and a toxic dinoflagellate in Thau lagoon, southern France (2009, background): “In as much as A. catenella is known to use urea and possibly other organic N 10 compounds as N sources (Carlsson et al., 1998; Dyhrman and Anderson, 2003; Collos et al., 11 2004; Jeong et al. 2005), as well as organic P (Matsuda et al., 1999), the use of the N/P ratio 12 under the traditional form…”
Evidence for dissolved organic nitrogen and phosphorus uptake during a cyanobacterial bloom in Florida Bay (2004, background): “Relatively high rates of urease activity have been previously reported for the dinoflagellates Alexandrium fundyense and A. catenella (Dyhrman & Anderson 2003), as well as for Prorocentrum minimum (Fan et al. 2003).”
The globally distributed genus Alexandrium: multifaceted roles in marine ecosystems and impacts on human health (2012, background): “Generally, growth rates on ammonium are higher than on nitrate, but the differences are not always significant, except for one A. catenella strain (Dyhrman and Anderson, 2003).”
Complexity in the eutrophication–harmful algal bloom relationship, with comment on the importance of grazing (2008, background): “, 1984) and urea (Levasseur et al., 1995; Dyrhman and Anderson, 2003), with strain differences occurring (Hosaka, 1992).”
Harmful algal blooms and climate change: Learning from the past and present to forecast the future (2015, background): “…increases in cellular toxin concentration compared to growth on urea during both the Nreplete exponential and N-depleted stationary phases of growth (Dyhrman and Anderson, 2003), and for nitrate-grown cells of Karenia brevis (formerly G. breve), toxin content per cell was only marginally…”
Alexandrium catenella and Alexandrium minutum blooms in the Mediterranean Sea: Toward the identification of ecological niches (2008, background): “For example, it has been demonstrated that A. catenellaare able to grow on urea as a sole nitrogen source ( Dyhrman and Anderson, 2003 ).”
Identification and enumeration of Alexandrium spp. from the Gulf of Maine using molecular probes (2005, methodology): “In June 2001, however, nutrient limitation was much more widespread than was the case in May (Poulton, 2000; Dyhrman and Anderson, 2003).”
Role of urea in microbial metabolism in aquatic systems: a biochemical and molecular review (2010, background): “…activity is usually always detectable, but the level of activity varies with N source (Antia et al. 1991, Collier et al. 1999, Peers et al. 2000, Dyhrman & Anderson 2003, Lomas 2004, Solomon & Glibert 2008), suggesting that urease activity is regulated by external or internal factors, as is…”