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Diel variations in the photosynthetic parameters of coastal marine phytoplankton
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| Zeitschriftentitel: | Limnology and Oceanography |
|---|---|
| Personen und Körperschaften: | , |
| In: | Limnology and Oceanography, 22, 1977, 4, S. 723-731 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
MacCaull, Wendy A. Platt, Trevor MacCaull, Wendy A. Platt, Trevor |
|---|---|
| author |
MacCaull, Wendy A. Platt, Trevor |
| spellingShingle |
MacCaull, Wendy A. Platt, Trevor Limnology and Oceanography Diel variations in the photosynthetic parameters of coastal marine phytoplankton Aquatic Science Oceanography |
| author_sort |
maccaull, wendy a. |
| spelling |
MacCaull, Wendy A. Platt, Trevor 0024-3590 1939-5590 Wiley Aquatic Science Oceanography http://dx.doi.org/10.4319/lo.1977.22.4.0723 <jats:p>The diel variations in the assimilation number, <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>, of natural assemblages of coastal marine phytoplankton were examined and a working model proposed to characterize the apparent diel rhythm. No rhythm could be distinguished for the initial slope of the light saturation curve, <jats:italic>α</jats:italic>, although <jats:italic>α</jats:italic> and <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic> were highly correlated and the daily and hourly variations in <jats:italic>α</jats:italic> were as great as those in <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>. Diel variations in the derived parameter <jats:italic>I<jats:sub>k</jats:sub></jats:italic>(≡<jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup>/α</jats:italic>) were described by a model similar to that proposed for <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>. The rhythm <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic> was found to have a significant effect on the estimation of daily productivity. Correlations with environmental covariates support the hypothesis that the photosynthetic rhythms observed in the field result both from intrinsic oscillations within the phytoplankton cells and from varying environmental factors.</jats:p> Diel variations in the photosynthetic parameters of coastal marine phytoplankton Limnology and Oceanography |
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10.4319/lo.1977.22.4.0723 |
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Wiley, 1977 |
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Wiley, 1977 |
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0024-3590 1939-5590 |
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0024-3590 1939-5590 |
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1977 |
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Limnology and Oceanography |
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49 |
| title |
Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_unstemmed |
Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_full |
Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_fullStr |
Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_full_unstemmed |
Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_short |
Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_sort |
diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| topic |
Aquatic Science Oceanography |
| url |
http://dx.doi.org/10.4319/lo.1977.22.4.0723 |
| publishDate |
1977 |
| physical |
723-731 |
| description |
<jats:p>The diel variations in the assimilation number, <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>, of natural assemblages of coastal marine phytoplankton were examined and a working model proposed to characterize the apparent diel rhythm. No rhythm could be distinguished for the initial slope of the light saturation curve, <jats:italic>α</jats:italic>, although <jats:italic>α</jats:italic> and <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic> were highly correlated and the daily and hourly variations in <jats:italic>α</jats:italic> were as great as those in <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>. Diel variations in the derived parameter <jats:italic>I<jats:sub>k</jats:sub></jats:italic>(≡<jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup>/α</jats:italic>) were described by a model similar to that proposed for <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>. The rhythm <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic> was found to have a significant effect on the estimation of daily productivity. Correlations with environmental covariates support the hypothesis that the photosynthetic rhythms observed in the field result both from intrinsic oscillations within the phytoplankton cells and from varying environmental factors.</jats:p> |
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| author | MacCaull, Wendy A., Platt, Trevor |
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| author_sort | maccaull, wendy a. |
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| description | <jats:p>The diel variations in the assimilation number, <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>, of natural assemblages of coastal marine phytoplankton were examined and a working model proposed to characterize the apparent diel rhythm. No rhythm could be distinguished for the initial slope of the light saturation curve, <jats:italic>α</jats:italic>, although <jats:italic>α</jats:italic> and <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic> were highly correlated and the daily and hourly variations in <jats:italic>α</jats:italic> were as great as those in <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>. Diel variations in the derived parameter <jats:italic>I<jats:sub>k</jats:sub></jats:italic>(≡<jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup>/α</jats:italic>) were described by a model similar to that proposed for <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>. The rhythm <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic> was found to have a significant effect on the estimation of daily productivity. Correlations with environmental covariates support the hypothesis that the photosynthetic rhythms observed in the field result both from intrinsic oscillations within the phytoplankton cells and from varying environmental factors.</jats:p> |
| doi_str_mv | 10.4319/lo.1977.22.4.0723 |
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| imprint | Wiley, 1977 |
| imprint_str_mv | Wiley, 1977 |
| institution | DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1 |
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| language | English |
| last_indexed | 2024-03-01T16:38:36.612Z |
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| physical | 723-731 |
| publishDate | 1977 |
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| publisher | Wiley |
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| series | Limnology and Oceanography |
| source_id | 49 |
| spelling | MacCaull, Wendy A. Platt, Trevor 0024-3590 1939-5590 Wiley Aquatic Science Oceanography http://dx.doi.org/10.4319/lo.1977.22.4.0723 <jats:p>The diel variations in the assimilation number, <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>, of natural assemblages of coastal marine phytoplankton were examined and a working model proposed to characterize the apparent diel rhythm. No rhythm could be distinguished for the initial slope of the light saturation curve, <jats:italic>α</jats:italic>, although <jats:italic>α</jats:italic> and <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic> were highly correlated and the daily and hourly variations in <jats:italic>α</jats:italic> were as great as those in <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>. Diel variations in the derived parameter <jats:italic>I<jats:sub>k</jats:sub></jats:italic>(≡<jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup>/α</jats:italic>) were described by a model similar to that proposed for <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic>. The rhythm <jats:italic>P<jats:sub>m</jats:sub><jats:sup>B</jats:sup></jats:italic> was found to have a significant effect on the estimation of daily productivity. Correlations with environmental covariates support the hypothesis that the photosynthetic rhythms observed in the field result both from intrinsic oscillations within the phytoplankton cells and from varying environmental factors.</jats:p> Diel variations in the photosynthetic parameters of coastal marine phytoplankton Limnology and Oceanography |
| spellingShingle | MacCaull, Wendy A., Platt, Trevor, Limnology and Oceanography, Diel variations in the photosynthetic parameters of coastal marine phytoplankton, Aquatic Science, Oceanography |
| title | Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_full | Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_fullStr | Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_full_unstemmed | Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_short | Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_sort | diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| title_unstemmed | Diel variations in the photosynthetic parameters of coastal marine phytoplankton |
| topic | Aquatic Science, Oceanography |
| url | http://dx.doi.org/10.4319/lo.1977.22.4.0723 |