Related Experiment Video
Updated: Aug 30, 2025
09:35
Fluorescently Labeled Bacteria as a Tracer to Reveal Novel Pathways of Organic Carbon Flow in Aquatic Ecosystems
Published on: September 13, 2019
7.1K
Improved Methods for Bulk Cultivation and Fixation of Loxodes Ciliates for Fluorescence Microscopy
Brandon Kwee Boon Seah1, Christiane Emmerich1, Aditi Singh1
1Max Planck Institute for Biology, Max-Planck-Ring 5, 72076 Tübingen, Germany.
Protist
|August 26, 2022
Summary
Researchers developed new methods for culturing and preserving Loxodes, a ciliate genus. These advancements enable large-scale growth and detailed cell biology studies of Loxodes in the lab.
Area of Science:
- Protistology
- Cell Biology
- Microbiology
Background:
- Loxodes are ecologically significant ciliates with unique physiology.
- Culturing and preserving Loxodes for research has been challenging.
- Conventional fixatives limit Loxodes cell biology studies.
Purpose of the Study:
- To establish reliable methods for bulk cultivation of Loxodes.
- To develop an effective fixative for preserving Loxodes.
- To enable modern cell biology investigations of Loxodes.
Main Methods:
- Cultivation of Loxodes using liquid soil extract medium.
- Development and application of a novel ZFAE fixative (zinc sulfate, formaldehyde, acetic acid, ethanol).
- Compatibility testing of ZFAE with immunofluorescence and DAPI staining.
Main Results:
- Successful bulk cultivation and harvesting of Loxodes achieved.
- ZFAE fixative demonstrates superior preservation of Loxodes compared to standard methods.
- ZFAE is compatible with immunofluorescence and DAPI, facilitating cellular analysis.
Conclusions:
- New protocols allow for long-term maintenance and large-scale growth of Loxodes.
- The ZFAE fixative enhances Loxodes preservation for advanced microscopy.
- These methods open avenues for detailed laboratory studies of Loxodes biology.
