|
|
| |
If you are interested in a
reprint, please contact
mail@richard-braeucker.de
| Bräucker, R (1981): Versuche
zum Unterscheidungslernen rhythmisch strukturierter akustischer
Signale bei Tauben. Staatsexamensarbeit, Ruhr-Universität Bochum |
 |
| Abs M und Bräucker R (1982):
Zum Unterscheidungslernen akustischer Muster bei Tauben. Verh
Dtsch Zool Ges Hannover 1982, 299 |
|
| Bräucker R and Schwartzkopff J
(1986): Frequency discrimination in the pigeon Columba livea.
Naturwiss. 73, 563-564 |
|
| Bräucker, R (1986): Die
Herzfrequenzkonditionierung als Methode zur Messung
psychophysischer Wahrnehmungs- und Unterscheidungsschwellen an
Vögeln. Dissertation Fak. f. Biologie, Ruhr-Universität Bochum |
|
| Grunwald, E, Bräucker, R and
Schwartzkopff J (1986): Auditory intensity discrimination in the
pigeon(Columba livea) as measured by heart-rate
conditioning. Naturwiss. 73, 41 |
|
| Bräucker R, Machemer H,
Machemer-Röhnisch S (1991) Gravitaxis in Loxodes.
Biological Science in Space 5 (4) 286-287 |
|
| Machemer H, Machemer-Röhnisch
S, Bräucker R, Takahashi K (1991): Gravikinesis in Paramecium:
Theory and isolation of a physiological response to the natural
gravity vector. J Comp Physiol A 168: 1-12 |
|
| Bräucker R, Machemer-Röhnisch
S, Machemer H, Murakami A (1992) Gravity-controlled gliding
velocity inLoxodes. Eur J Protistol 28: 238-245 |
|
| Colombetti G, Bräucker R,
Machemer H (1992): Photobehaviour of Fabrea salina:
responses to directional and diffused gradient-type illumination.
J Photochem Photobiol B 15: 253-257 |
|
| Machemer H and Bräucker R
(1992): Gravireception and Graviresponses in Ciliates. Acta
Protozool 31: 185-214 |
|
| Machemer H, Bräucker R,
Takahashi K, Murakami A (1992) Short-term microgravity to
isolate graviperception in cells. Proceedings of a workshop
"Drop Tower Days 1992", Bremen, Microgravity Sci Technol 5:
119-123 |
|
| Machemer H, Bräucker R,
Takahashi K, Murakami A (1992): Short-term microgravity to
isolate graviperception in cells. Microgravity Sci Technol 4:
119-123 |
|
| Machemer H, Bräucker R,
Takahashi K, Murakami A (1993): Graviperception in unicellular
organisms: a comparative behavioural study under short-term
microgravity. Microgravity Sci Technol 5: 221-231 |
|
| Machemer H, Machemer-Röhnisch
S, Bräucker R (1993) Velocity and graviresponses in
Parameciumduring adaptation and varied oxygen concentration.
Arch Protistenkd 143: 285-296. |
|
| Machemer-Röhnisch S, Bräucker
R, Machemer H (1993): Neutral gravitaxis of Loxodes striatus
exposed to normal and raised gravity. J Comp Physiol A 171:
779-790 |
|
| Bräucker R (1994) Behavioural
changes of ParameciumandDidiniumexposed to
short-term microgravity. Adv Space Research 16 (7): 231-234. |
|
| Bräucker R, Machemer-Röhnisch
S, Machemer H (1994) Graviresponses in Paramecium and
Didiniumexamined under varied hypergravity conditions. J Exp
Biol 197: 271-294. |
|
| Bräucker R (1995) Hypergravity
research in ciliates: achievements and shortcomings of the
latest NIZEMI version. In (Bräucker R, ed) Proc CEBAS Workshops,
Bochum 1995, 49-55. |
|
| Watzke D, Bräucker R (1995)
Gravity response of Paramecium caudatum modified by iron
feeding. In (Bräucker R, ed) Proc CEBAS Workshops, Bochum 1995,
27-31. |
|
| Bräucker R, Köhler R, Machemer
H (1996) Time-dependence of gravitaxis and gravikinesis in
Paramecium caudatum. In (Bräucker R, ed) Proc CEBAS
Workshops, Bochum 1996. |
|
| Fahn C, Bräucker R, Machemer H
(1996) MICROPOND progress report. In (Bräucker R, ed) Proc CEBAS
Workshops, Bochum 1996. |
|
| Kuhlmann, H-W, Bräucker R,
Schepers, AG (1996) Ein Kristallbecher-bildender Scuticociliat
mit negativ phototaktischer Orientierung. In: Schlegel M,
Hausmann K (eds) Christian Gottfried Ehrenberg Festschrift, p
98-100. Leipziger Universitätsverlag, Leipzig. |
|
| Machemer H, Bräucker R (1996)
Gravitaxis screened for physical mechanism using g-modulated
orientational cellular behaviour. Microgravity Sci Technol 9:
2-9 |
|
| Machemer H, Nagel U, Bräucker
R (1996) Gravitaxis in swimming cells: cell orientation
distinguished from track orientation. In (Bräucker R, ed) Proc
CEBAS Workshops, Bochum 1996. |
|
| Machemer-Röhnisch S, Machemer
H, Bräucker R (1996) Activation and relaxation of gravikinesis
inDidinium. In (Bräucker R, ed) Proc CEBAS Workshops,
Bochum 1996. |
|
| Machemer-Röhnisch S, Machemer
H, Bräucker R (1996) Electric-field effects on gravikinesis in
Paramecium. J Comp Physiol A 179, 213-226. |
|
| Watzke D, Bräucker R (1996)
Gravity response ofParamecium caudatum modified by iron
feeding. In: Schlegel M, Hausmann K (eds) Christian Gottfried
Ehrenberg Festschrift, p 123-124. Leipziger Universitätsverlag,
Leipzig. |
|
| Watzke D, Machemer H, Bräucker
R (1996) Response of iron-fed Paramecium caudatum under
varied hypergravity conditions. In (Bräucker R, ed) Proc CEBAS
Workshops, Bochum 1996. |
|
| Kuhlmann, H-W, Bräucker R,
Schepers, AG (1997) Phototaxis in Porpostoma notatum, a
marine scutociliate with a composed crystalline organelle. Eur J
Protistol 33: 295-304. |
|
| Machemer H, Nagel U, Bräucker
R (1997) Assessment of g-dependent cellular gravitaxis:
determination of cell orientation from locomotion track. J Theor
Biol (in press) |
|
| Nagel U, Machemer H, Bräucker
R (1997) Electric control of ciliary beat direction and
curvature of gliding in Loxodes(Ciliata). Eur J Protistol
(in press). |
|
| Nagel U, Watzke D, Neugebauer
D-Ch, Machemer-Röhnisch S, Bräucker R, Machemer H (1997)
Analysis of sedimentation of immobilized cells under normal and
hyper-gravity. Microgravity Sci Technol 10: 41-52. |
|
| Neugebauer DC,
Machemer-Röhnisch S, Machemer H, Bräucker R (1997) Sedimentation
velocity of Loxodes striatusimmobilized by MnCl2.
Acta Protozool. 36: 125-130. |
|
| Watzke D, Bräucker R, Machemer
H (1997) Graviresponses of iron-fed Paramecium under
hypergravity. Eur J Protistol 34: 82-92. |
|
| Bräucker R, Murakami, A,
Ikegaya K, Takahashi K, Machemer-Röhnisch S and Machemer H
(1998) Relaxation and activation of graviresponses inParamecium.
J Exp Biol 201: 2103-2113. |
|
| Machemer-Röhnisch S, Bräucker
R, Machemer H (1998): Graviresponses of gliding and swimming
Loxodes striatus using step transition to weightlessness. J
Eukar Microbiol 45: 411-418 |
|
| Watzke D, Machemer H Bräucker
R, (1998): Graviresponses of iron-fed Paramecium under normal
and hypergravity conditions. Eur J. Protistol. 34, 82-92 |
|
| Machemer H, Bräucker R,
Machemer-Röhnisch S, Nagel U, Neugebauer DC, Weskamp M (1998):
The linking of extrinsic stimuli to behaviour: roles of cilia in
ciliates. Eur J Protistol 34: 254-261 |
|
| Neugebauer DC,
Machemer-Röhnisch S, Nagel U, Bräucker R, Machemer H (1998):
Evidence of central and peripheral gravireception in the ciliate
Loxodes. J Comp Physiol A 183: 303-311 |
|
| Machemer-Röhnisch S, Bräucker
R, Machemer H (1998): Relaxation of graviresponses of the
ciliate Didinium following step transition to the
weightless condition. Microgravity Sci Technol XI:(1) 35-43 |
|
| Machemer H, Bräucker R (1999):
Wie ein Einzeller "oben" und "unten" registriert. Unterricht
Biologie 241: 40-45 |
|
| Bräucker R, Machemer H and
Fahn C (1999): A closed artificial ecosy-stem for ciliates.
Proceedings of the 2nd Symposium on the Utilisation
of the International Space Station, ESTEC, Noordwijk (pp
511-515) |
|
| Bräucker, R., Machemer, H.
(1999): Drop Facilities are useful tools of microgravity
research in Ciliates. 7th Europ. Symp. On Life
Sciences Res. In Space, Maastricht 1999 |
|
| Kowaleski, U., Bräucker, R.
and Machemer, H: (1998): Responses of Tetrahymena pyriformis
to the natural gravity vector (Microgravity Sci Technol, XI: (4)
167-172 ) |
|
|
Murakami A, Ikegaya K, Machemer H,
Machemer-Röhnisch S, Bräucker R, Takahashi K (2000): Transient
Graviresponses in Paramecium: Swimming track analysis by
free-fall experiments. Space Forum, 6: 375-380 |
|
|
Hemmersbach, R., Bromeis, B., Bräucker, R.,
Krause, M., Freiberger, N., Stieber, C. and Wilczek, M. (2001):
Paramecium - a modell system for studying cellular
graviperception. Adv. Space Res. 27 (5), 893-898 |
|
|
Bräucker R., Cogoli A., Hemmersbach R. (2001):
Graviperception and Graviresponse at the Cellular level. In
Baumstark-Khan C, Horneck G. (eds) Astrobiology: The Quest for
the Conditions of Life. pp 284-297; Springer 2001
ISBN: 3-540-42101-7 |
|
|
Bräucker, R., Machemer, H. (2002): CECILIA, a
versatile research tool for cellular responses to gravity.
Microgravity Sci. Technol, XIII/3, 3-13 |
|
|
Hemmersbach, R., Bräucker, R.
(2002) Gravity-Related Behaviour in Ciliates and Flagellates. In
Cogoli, A. (ed): Advances in Space Biology and Medicine pp
59-75, Elsevier 2002
ISBN 0-444-50735-3 |
|
|
Bräucker, R., Hemmersbach, R.: Ciliates as model
systems for cellular graviperception, Proc of “Life in Space for
Life on Earth” ESA SP-501, Sep. 2002 |
|
|
Hemmersbach, R., Wilczek, M., Stieber, C.,
Bräucker, R., Ivanova, K. Variable acceleration influences CAMP
levels in Paramecium Biaurelia, Proc of “Life in Space
for Life on Earth” ESA SP-501, Sep. 2002 |
|
Editor of: Proceedings of the C.E.B.A.S.
workshops. ISSN 1430-2454
Available issues: 1993, 1994, 1995, 1996 |
|
|
|
|
