Zobrazeno 1 - 10
of 17
pro vyhledávání: '"F D, Sack"'
Autor:
F. D. Sack
Publikováno v:
American Journal of Botany. 81:339-344
Autor:
F. D. Sack, R. W. Ridge
Publikováno v:
American Journal of Botany. 79:328-334
Although the rootcap is required for gravitropic sensing, various classical and contemporary data raise the question of whether additional sensing occurs away from the cap in roots. Roots of Equisetum hyemale L. (horsetail) were examined by light and
Publikováno v:
Journal of gravitational physiology : a journal of the International Society for Gravitational Physiology. 5(1)
Plants are immobile; therefore, they are oriented in space due to growth movements--tropisms. The latter occur in response to environmental stimuli such as gravity (gravitropism), light (phototropism), chemical compounds or water (chemo- and hydrotro
Publikováno v:
Aviakosmicheskaia i ekologicheskaia meditsina = Aerospace and environmental medicine. 33(3)
Populations of dark-grown protonemata of moss Ceratodon purpureus wt-4 (Germany) and wt-U (Ukraine) were rotated on clinostat or flown in space (experiment "Protonema" aboard Bion-11, December 24, 1996-January 7, 1997) to determine the effects of alt
Publikováno v:
American journal of botany. 86(7)
Stomatal development was studied in wild-type Arabidopsis leaves using light and electron microscopy. Development involves three successive types of stomatal precursor cells: meristemoid mother cells, meristemoids, and guard mother cells (GMCs). The
Publikováno v:
Plant physiology. 119(2)
After gravistimulation of Ceratodon purpureus (Hedw.) Brid. protonemata in the dark, amyloplast sedimentation was followed by upward curvature in the wild-type (WT) and downward curvature in the wwr mutant (wrong way response). We used ponderomotive
Publikováno v:
Plant physiology. 117(3)
Few studies have documented the response of gravitropically curved organs to a withdrawal of a constant gravitational stimulus. The effects of stimulus withdrawal on gravitropic curvature were studied by following individual roots of cress (Lepidium
Autor:
J C, Young, F D, Sack
Publikováno v:
American journal of botany. 79(12)
The tip cell of the protonema of the moss Ceratodon purpureus (Hedw.) Brid. is negatively gravitropic when grown in the dark on supplemented agar. Gravitropism, plastid distribution, and plastid movement were studied in living cells using time-lapse
Autor:
R W, Ridge, F D, Sack
Publikováno v:
American journal of botany. 79(3)
Although the rootcap is required for gravitropic sensing, various classical and contemporary data raise the question of whether additional sensing occurs away from the cap in roots. Roots of Equisetum hyemale L. (horsetail) were examined by light and
Autor:
F D, Sack
Publikováno v:
International review of cytology. 127
This review of plant gravity sensing examines sensing in organ gravitropism, sensing in single-cell gravitropism, and nongravitropic sensing. Topics related to sensing in organ gravitropism are (1) identification of the gravitropic susceptors, includ