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An experimentally determined carbon : volume ratio for marine “oligotrichous” ciliates from estuarine and coastal waters

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Putt, Mary, Stoecker, Diane K.·1989·Limnology and Oceanography

Abstract

The biomass of marine “oligotri chous” ciliates has often been estimated by measuring the cell volume of preserved samples and converting to units of carbon based on theoretical carbon: volume (C: vol) ratios of 0.07–0.11 pg µ m−3. Using laboratory cultures of several strains of Laboea strobila, Strombidium spp., and Strobilidium spiralis, we experimentally derived a C: vol conversion factor of 0.19 pg µ m−3 for cells preserved with 2% vol : vol Lugol’s iodine. Cell volume estimates of Lugol’s‐preserved cells averaged 76% of cell volume estimates of Formalin‐preserved cells. Hence a C : vol ratio of 0.14 pg µ m−3 applies to Formalin‐preserved cells. Our study indicates that the biomass of oligotrichous ciliates in marine systems has been significantly underestimated by the use of inappropriate C: vol ratios.

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Metadata

Authors
Putt, M., & Stoecker, D. K.
Venue
Limnology and Oceanography
Publisher
Wiley
Published
1989-09
Volume
34
Issue
6
Pages
1097-1103
ISSN
  • 0024-3590 (ISSN-L)
  • 1939-5590
OpenAlex
W1986098491
Cited by
1,034
References
0
FWCI
8.99
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: An experimentally determined carbon : volume ratio for marine “oligotrichous” ciliates from estuarine and coastal waters. https://app.cochat.ai/papers/10.4319/lo.1989.34.6.1097
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Putt, M., & Stoecker, D. K. (1989). An experimentally determined carbon : volume ratio for marine “oligotrichous” ciliates from estuarine and coastal waters. Limnology and Oceanography. https://doi.org/10.4319/lo.1989.34.6.1097

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