DOI | Resolve DOI: https://doi.org/10.1016/0378-4347(93)80446-B |
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Author | Search for: Janeček, Mojmir; Search for: Quilliam, Michael A.1; Search for: Bailey, M. Ruth; Search for: North, David H. |
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Affiliation | - National Research Council of Canada. NRC Institute for Marine Biosciences
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Format | Text, Article |
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Abstract | The chromatographic performance of erythromycin A (EA) is improved significantly over that achieved on polymeric columns by using a sterically shielded octyldiisopropylsilica (Zorbax Rx-C8) column and a neutral mobile phase consisting of 5 mM aqueous sodium perchlorate—acetonitrile (50:50). This mobile phase facilitates electrochemical detection of EA at the 3-pmol level. Temperature control of both column and detection cell is important for minimizing detector noise and drift. A clean-up procedure, based on aminopropylsilica solid-phase extraction, allows the detection of EA in salmon flesh down to the 0.2-ppm level. Some of the metabolites of EA that retain the tertiary amine may also be detected by this method. |
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Publication date | 1993-09 |
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In | |
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Language | English |
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Peer reviewed | Yes |
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NPARC number | 23001019 |
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Export citation | Export as RIS |
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Report a correction | Report a correction (opens in a new tab) |
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Record identifier | e16ee5b1-84b3-478a-886e-6d9991d23d12 |
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Record created | 2016-11-29 |
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Record modified | 2020-04-24 |
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