Experiment

Experiment
A.037

Experiment
Bacterial proliferation under microgravity conditions

Primary investigator
Tixador, R. (F)

Co-investigator
Woldringh, C.L.; Van Bakel, M.A.J.M.

Contact point
Universtiy of Amsterdam, Department of Molecular Cell Biology, Section Molecular Cytology

Category
Life Sciences

Main research area
Bacterial proliferation

Abstract
The present work has been carried out in cooperation with the group of Dr. R. Tixador (Toulouse), and forms part of the ANTIBIO project which will be performed during the IML-1 mission, scheduled for December 1990. In one of the previous ANTIBIO experiments of the .... (full text)

Objectives
To assess whether a change in a growth condition like microgravity affects cell proliferation the populations to be compared have both to be in a defined state of steady growth. This is because in populations, not fully adapted to their environment, individual cells are still .... (full text)

Experiment procedure
The hardware for culturing the cells consists of plastic bags ("berlingots") with a volume of 700 or 1400 l to which the contents of enclosed glass ampules can be added by breaking the glass. Originally, the experiment was set up in such a way that fresh medium in the .... (full text)

Funding agency
SRON

Launcher
Space Shuttle

Platform
Spacelab

Mission
IML-1

Facility
Biorack

Pictures

Electron micrographs of E. coli cells prepared whole mount by agar filtration for visualization of cell size an shape.
A. Cells growing in steady state.
B. Cells stored at 4C for about 180 h in the presence of glucose. Note the .... (full text)


Extracted from a prototype of the Dutch Microgravity Compact Disc