Zobrazeno 1 - 10
of 32
pro vyhledávání: '"L. G. Briarty"'
Autor:
E. P. Maher, L. G. Briarty
Publikováno v:
International Journal of Plant Sciences. 165:545-551
Seed reserve lipid utilization in Arabidopsis thaliana (L.) Heynh., ecotype Landsberg erecta, is delayed when germination takes place in microgravity; the cotyledon symplast lipid volume fraction is less than 7% in controls, whereas in microgravity s
Publikováno v:
International Journal of Plant Sciences. 162:249-255
A series of experiments was conducted aboard the U.S. space shuttle and the Mir space station to evaluate microgravity-induced root zone hypoxia in rapid-cycling Brassica (Brassica rapa L.), using both root and foliar indicators of low-oxygen stress
Autor:
L. G. Briarty, Gail E. Bingham, S. C. Stout, Y. Xiao, M. A. Levenskikh, Mary E. Musgrave, V. N. Sychev, Anxiu Kuang, I. G. Podolski
Publikováno v:
Planta. 210:400-406
Growth of higher plants in the microgravity environment of orbital platforms has been problematic. Plants typically developed more slowly in space and often failed at the reproductive phase. Short-duration experiments on the Space Shuttle showed that
Autor:
Dieter Volkmann, J. B. Power, Rafael Garesse, Alberto Benguria, H.-J. Marthy, B. Bechler, Cristina Ugalde, J. Ausseil, M. D. Perry, N. Blackhall, Augusto Cogoli, L. G. Briarty, R. Marchant, Roberto Marco, Paul Anthony, R. Loddenkemper, Michael R. Davey, J. Wardrop, R. Hager, P. Schiller
Publikováno v:
Journal of Biotechnology. 47:377-393
Standard viable preservation methods for biological samples using low temperatures have been investigated concerning their storage capabilities under higher temperature levels than usual. For a representative set of organism classes (plants, mammalia
Autor:
Zoe A. Wilson, Bernard J. Mulligan, A. F. Braithwaite, L. G. Briarty, Mark G. M. Aarts, J. M. Dawson
Publikováno v:
Canadian Journal of Botany. 71:629-638
Five new recessive male-sterile mutants of Arabidopsis thaliana were isolated following seed mutagenesis by X-rays and ethyl methanesulfonate. The cytology of plants homozygous for the msY and msW mutations suggested that pollen development in these
Autor:
S. G. Mansfield, L. G. Briarty
Publikováno v:
Canadian Journal of Botany. 70:151-164
Cotyledon cell development in Arabidopsis thaliana L. during reserve deposition has been analyzed qualitatively and quantitatively. Development has been related to the previously defined time scale for Arabidopsis, hours after flowering. Between 144
Autor:
S. G. Mansfield, L. G. Briarty
Publikováno v:
Canadian Journal of Botany. 69:461-476
Embryo differentiation in Arabidopsis thaliana follows the classical Capsella variation of the Onagrad type. Fertilization occurs approximately 3 h after flowering, whereupon vacuolar organization in the zygote changes and the cell elongates rapidly
Publikováno v:
Canadian Journal of Botany. 69:447-460
Arabidopsis thaliana has a seven-celled eight-nucleate megagametophyte of the Polygonum type; each cell type displays a different form of structural specialization. The egg apparatus cells are highly polarized; the egg has a large micropylar vacuole
Autor:
L. G. Briarty, T. Newman
Publikováno v:
Annals of Botany. 65:305-324
The screening of possible candidates for vapour fixation for microgravity experiments indicated that the only useful agents were acrolein and formaldehyde
Autor:
Haji Hussin Khatijah, L. G. Briarty
Publikováno v:
Protoplasma. 154:59-65
Stereological analysis was carried out on cotyledon tissue at three different stages of germination. The tissue was selected by reference to adjacent sections which were assayed histochemically for protease activity. Day six tissue had no activity wh