Matches in SemOpenAlex for { <https://semopenalex.org/work/W2176079940> ?p ?o ?g. }
- W2176079940 endingPage "7086" @default.
- W2176079940 startingPage "7067" @default.
- W2176079940 abstract "Over the last century, human activities have altered the global nitrogen cycle, and anthropogenic inputs of both inorganic and organic nitrogen species have increased around the world, causing significant changes to the functioning of aquatic ecosystems. The increasing frequency of Pseudo-nitzschia spp. in estuarine and coastal waters reinforces the need to understand better the environmental control of its growth and domoic acid (DA) production. Here, we document Pseudo-nitzschia spp. growth and toxicity on a large set of inorganic and organic nitrogen (nitrate, ammonium, urea, glutamate, glutamine, arginine and taurine). Our study focused on two species isolated from European coastal waters: P. multiseries CCL70 and P. australis PNC1. The nitrogen sources induced broad differences between the two species with respect to growth rate, biomass and cellular DA, but no specific variation could be attributed to any of the inorganic or organic nitrogen substrates. Enrichment with ammonium resulted in an enhanced growth rate and cell yield, whereas glutamate did not support the growth of P. multiseries. Arginine, glutamine and taurine enabled good growth of P. australis, but without toxin production. The highest DA content was produced when P. multiseries grew with urea and P. australis grew with glutamate. For both species, growth rate was not correlated with DA content but more toxin was produced when the nitrogen source could not sustain a high biomass. A significant negative correlation was found between cell biomass and DA content in P. australis. This study shows that Pseudo-nitzschia can readily utilize organic nitrogen in the form of amino acids, and confirms that both inorganic and organic nitrogen affect growth and DA production. Our results contribute to our understanding of the ecophysiology of Pseudo-nitzschia spp. and may help to predict toxic events in the natural environment." @default.
- W2176079940 created "2016-06-24" @default.
- W2176079940 creator A5009211832 @default.
- W2176079940 creator A5016966805 @default.
- W2176079940 creator A5018184116 @default.
- W2176079940 creator A5020838237 @default.
- W2176079940 creator A5021369263 @default.
- W2176079940 creator A5071423199 @default.
- W2176079940 creator A5080840664 @default.
- W2176079940 date "2015-11-26" @default.
- W2176079940 modified "2023-10-17" @default.
- W2176079940 title "Effects of Organic and Inorganic Nitrogen on the Growth and Production of Domoic Acid by Pseudo-nitzschia multiseries and P. australis (Bacillariophyceae) in Culture" @default.
- W2176079940 cites W1152558752 @default.
- W2176079940 cites W1569237677 @default.
- W2176079940 cites W1954617363 @default.
- W2176079940 cites W1964380127 @default.
- W2176079940 cites W1964834675 @default.
- W2176079940 cites W1965109850 @default.
- W2176079940 cites W1965532876 @default.
- W2176079940 cites W1967323810 @default.
- W2176079940 cites W1967909610 @default.
- W2176079940 cites W1974403393 @default.
- W2176079940 cites W1979758039 @default.
- W2176079940 cites W1987622560 @default.
- W2176079940 cites W1995707793 @default.
- W2176079940 cites W1997302061 @default.
- W2176079940 cites W1997811108 @default.
- W2176079940 cites W2001791048 @default.
- W2176079940 cites W2003001616 @default.
- W2176079940 cites W2005049616 @default.
- W2176079940 cites W2006022284 @default.
- W2176079940 cites W2006654158 @default.
- W2176079940 cites W2007905336 @default.
- W2176079940 cites W2019654864 @default.
- W2176079940 cites W2021361052 @default.
- W2176079940 cites W2025360759 @default.
- W2176079940 cites W2027577374 @default.
- W2176079940 cites W2028469123 @default.
- W2176079940 cites W2028625921 @default.
- W2176079940 cites W2036006869 @default.
- W2176079940 cites W2038597323 @default.
- W2176079940 cites W2038968086 @default.
- W2176079940 cites W2040282110 @default.
- W2176079940 cites W2044533180 @default.
- W2176079940 cites W2044854913 @default.
- W2176079940 cites W2045582318 @default.
- W2176079940 cites W2049051125 @default.
- W2176079940 cites W2054584784 @default.
- W2176079940 cites W2057391546 @default.
- W2176079940 cites W2058428227 @default.
- W2176079940 cites W2059290826 @default.
- W2176079940 cites W2069741415 @default.
- W2176079940 cites W2073255793 @default.
- W2176079940 cites W2080901554 @default.
- W2176079940 cites W2081161884 @default.
- W2176079940 cites W2083040938 @default.
- W2176079940 cites W2086100041 @default.
- W2176079940 cites W2096241199 @default.
- W2176079940 cites W2096555055 @default.
- W2176079940 cites W2097035875 @default.
- W2176079940 cites W2097128230 @default.
- W2176079940 cites W2098342475 @default.
- W2176079940 cites W2100173098 @default.
- W2176079940 cites W2100621539 @default.
- W2176079940 cites W2107746227 @default.
- W2176079940 cites W2110969687 @default.
- W2176079940 cites W2121744265 @default.
- W2176079940 cites W2128057224 @default.
- W2176079940 cites W2128061465 @default.
- W2176079940 cites W2133634309 @default.
- W2176079940 cites W2136253306 @default.
- W2176079940 cites W2142132195 @default.
- W2176079940 cites W2145573696 @default.
- W2176079940 cites W2148305183 @default.
- W2176079940 cites W2153349671 @default.
- W2176079940 cites W2154920430 @default.
- W2176079940 cites W2155717515 @default.
- W2176079940 cites W2164198077 @default.
- W2176079940 cites W2321252296 @default.
- W2176079940 cites W2502324294 @default.
- W2176079940 cites W4237379128 @default.
- W2176079940 cites W4254041178 @default.
- W2176079940 doi "https://doi.org/10.3390/md13127055" @default.
- W2176079940 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/4699229" @default.
- W2176079940 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/26703627" @default.
- W2176079940 hasPublicationYear "2015" @default.
- W2176079940 type Work @default.
- W2176079940 sameAs 2176079940 @default.
- W2176079940 citedByCount "34" @default.
- W2176079940 countsByYear W21760799402016 @default.
- W2176079940 countsByYear W21760799402017 @default.
- W2176079940 countsByYear W21760799402018 @default.
- W2176079940 countsByYear W21760799402019 @default.
- W2176079940 countsByYear W21760799402020 @default.
- W2176079940 countsByYear W21760799402021 @default.
- W2176079940 countsByYear W21760799402022 @default.
- W2176079940 countsByYear W21760799402023 @default.
- W2176079940 crossrefType "journal-article" @default.