negative gravitaxis

Known as: negative taxis in response to gravitytaxis in response to gravitational stimulus, negative gravitactic behavior, negative geotactic behaviour 
The directed movement of a motile cell or organism away from the source of gravity. [GOC:jid]
National Institutes of Health

Topic mentions per year

Topic mentions per year

1985-2017
02419852017

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2003
2003
Many free-swimming unicellular organisms show negative gravitaxis, i.e. tend to swim upward, although their specific densities… (More)
  • figure 1
  • figure 2
  • table 2
  • table 1
  • figure 3
Is this relevant?
2002
2002
The unicellular freshwater flagellate Euglena gracilis and its close relative Astasia longa show a pronounced negative gravitaxis… (More)
Is this relevant?
2002
2002
The motile, unicellular freshwater flagellate Euglena gracilis uses external stimuli, like gravity, light or oxygen pressure in… (More)
Is this relevant?
2002
2002
The protective effects of Trolox on the inhibition of negative gravitaxis in Euglena gracilis exposed to 200 Gy 60Co gamma-rays… (More)
  • figure 1
Is this relevant?
2000
2000
The effects of light on gravitaxis and velocity in the bi-flagellated green alga Chlamydomonas reinhardtii were investigated… (More)
Is this relevant?
1995
1995
Gravitactic orientation was investigated in the unicellular photosynthetic flagellate, Euglena gracilis, under different… (More)
Is this relevant?
1991
1991
Gravitaxis of Paramecium at different oxygen concentrations is analyzed by means of a computer controlled image-analysis system… (More)
  • table 1
  • figure 1
  • figure 2
  • figure 3
Is this relevant?
1988
1988
Phototaxis and gravitaxis are characterized in a freshwater species of the flagellate Cryptomonas. The phototactic orientation in… (More)
Is this relevant?
1987
1987
A fully automatic computer-controlled video analysis system has been used to study the movement of the green unicellular… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 5
  • figure 4
Is this relevant?
1985
1985
This paper presents evidence that the negative geotactic behavior of Paramecium caudatum takes place by the mechanism of buoyancy… (More)
Is this relevant?