Impact of different nitrogen sources on the growth of Arthrospira sp. PCC 8005 under batch and continuous cultivation – A biochemical, transcriptomic and proteomic profile.
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| Title: | Impact of different nitrogen sources on the growth of Arthrospira sp. PCC 8005 under batch and continuous cultivation – A biochemical, transcriptomic and proteomic profile. |
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| Authors: | Deschoenmaeker, Frédéric1, Bayon-Vicente, Guillaume1, Sachdeva, Neha1, Depraetere, Orily2, Cabrera Pino, Juan Carlos3, Leroy, Baptiste1, Muylaert, Koenraad2, Wattiez, Ruddy1 Ruddy.Wattiez@umons.ac.be |
| Source: | Bioresource Technology. Aug2017, Vol. 237, p78-88. 11p. |
| Subjects: | Nitrogen, Cyanobacteria, Proteomics, Ammonium, Photobioreactors |
| Abstract: | The aim of the present study was to evaluate the effects of varying concentrations of different nitrogen sources (individually or in combination) on the biochemical, transcriptomic and proteomic profiles of Arthrospira sp. PCC 8005 under batch and continuous modes. In batch mode, while ammonium showed a repressive effect on nitrate-assimilation pathway of the cyanobacteria; better growth and nutrient uptake rate were observed in presence of urea than nitrate. The inhibitory effect of ammonium was further confirmed by the continuous photobioreactor study wherein the nutrient feed was transiently replaced from nitrate to ammonium (28 mM turbiostat regime). The changes in lipid, exopolysaccharide, transcriptomic and proteomic profiles of cyanobacteria on transition from nitrate to ammonium indicated at an onset of nutrient stress. [ABSTRACT FROM AUTHOR] |
| Copyright of Bioresource Technology is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 123159462 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Impact of different nitrogen sources on the growth of Arthrospira sp. PCC 8005 under batch and continuous cultivation – A biochemical, transcriptomic and proteomic profile. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Deschoenmaeker%2C+Frédéric%22">Deschoenmaeker, Frédéric</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Bayon-Vicente%2C+Guillaume%22">Bayon-Vicente, Guillaume</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Sachdeva%2C+Neha%22">Sachdeva, Neha</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Depraetere%2C+Orily%22">Depraetere, Orily</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Cabrera+Pino%2C+Juan+Carlos%22">Cabrera Pino, Juan Carlos</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Leroy%2C+Baptiste%22">Leroy, Baptiste</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Muylaert%2C+Koenraad%22">Muylaert, Koenraad</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Wattiez%2C+Ruddy%22">Wattiez, Ruddy</searchLink><relatesTo>1</relatesTo><i> Ruddy.Wattiez@umons.ac.be</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Bioresource+Technology%22">Bioresource Technology</searchLink>. Aug2017, Vol. 237, p78-88. 11p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Nitrogen%22">Nitrogen</searchLink><br /><searchLink fieldCode="DE" term="%22Cyanobacteria%22">Cyanobacteria</searchLink><br /><searchLink fieldCode="DE" term="%22Proteomics%22">Proteomics</searchLink><br /><searchLink fieldCode="DE" term="%22Ammonium%22">Ammonium</searchLink><br /><searchLink fieldCode="DE" term="%22Photobioreactors%22">Photobioreactors</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: The aim of the present study was to evaluate the effects of varying concentrations of different nitrogen sources (individually or in combination) on the biochemical, transcriptomic and proteomic profiles of Arthrospira sp. PCC 8005 under batch and continuous modes. In batch mode, while ammonium showed a repressive effect on nitrate-assimilation pathway of the cyanobacteria; better growth and nutrient uptake rate were observed in presence of urea than nitrate. The inhibitory effect of ammonium was further confirmed by the continuous photobioreactor study wherein the nutrient feed was transiently replaced from nitrate to ammonium (28 mM turbiostat regime). The changes in lipid, exopolysaccharide, transcriptomic and proteomic profiles of cyanobacteria on transition from nitrate to ammonium indicated at an onset of nutrient stress. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Bioresource Technology is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.biortech.2017.03.145 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 11 StartPage: 78 Subjects: – SubjectFull: Nitrogen Type: general – SubjectFull: Cyanobacteria Type: general – SubjectFull: Proteomics Type: general – SubjectFull: Ammonium Type: general – SubjectFull: Photobioreactors Type: general Titles: – TitleFull: Impact of different nitrogen sources on the growth of Arthrospira sp. PCC 8005 under batch and continuous cultivation – A biochemical, transcriptomic and proteomic profile. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Deschoenmaeker, Frédéric – PersonEntity: Name: NameFull: Bayon-Vicente, Guillaume – PersonEntity: Name: NameFull: Sachdeva, Neha – PersonEntity: Name: NameFull: Depraetere, Orily – PersonEntity: Name: NameFull: Cabrera Pino, Juan Carlos – PersonEntity: Name: NameFull: Leroy, Baptiste – PersonEntity: Name: NameFull: Muylaert, Koenraad – PersonEntity: Name: NameFull: Wattiez, Ruddy IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 08 Text: Aug2017 Type: published Y: 2017 Identifiers: – Type: issn-print Value: 09608524 Numbering: – Type: volume Value: 237 Titles: – TitleFull: Bioresource Technology Type: main |
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