Zobrazeno 1 - 10
of 14
pro vyhledávání: '"L. E. Powell"'
Autor:
Amy E Siebert, Jacob Corll, J Paige Gronevelt, Laurel Levine, Linzi M Hobbs, Catalina Kenney, Christopher L E Powell, Fabia U Battistuzzi, Ruth Davenport, A Mark Settles, W Brad Barbazuk, Randal J Westrick, Gerard J Madlambayan, Shailesh Lal
Publikováno v:
Genetics. 222
U12-type or minor introns are found in most multicellular eukaryotes and constitute ∼0.5% of all introns in species with a minor spliceosome. Although the biological significance for the evolutionary conservation of U12-type introns is debated, mut
Autor:
L. E. Powell, T. K. Subbaiah
Publikováno v:
Plant Growth Regulation. 11:115-123
Abscisic acid (ABA) levels in seeds from three cultivars of apple (Malus domestica Borkh.) which have substantially different chilling requirements were investigated by gas chromatography mass-spectrometry selected ion monitoring (GCMS-SIM) during st
Autor:
Bozena Borkowska, L. E. Powell
Publikováno v:
Journal of the American Society for Horticultural Science. 104:796-799
Single axillary bud explants of apple (Malus domestica Borkh.) were removed from ‘Antonovka’ seedlings or from ‘Delicious’ trees budded on seedling rootstocks, and cultured aseptically under controlled conditions. Many excised buds grew, even
Autor:
S. A. Weinbaum, L. E. Powell
Publikováno v:
Journal of the American Society for Horticultural Science. 100:583-586
Abscisic acid (ABA) and its water soluble glucoside diffused from leaves through petioles and along the axes of seedlings of tea crabapple (Malus hupehensis, Rehd.). The apparent mobility of the glucoside was considerably greater than that of free AB
Autor:
L. E. Powell
Publikováno v:
HortScience. 22:845-850
Perennial woody plants of the temperate zone typically are challenged each winter by freezing temperatures. Their capacity to survive these winter temperatures is due in part to an evolved dormancy mechanism, often called rest. This mechanism exerts
Autor:
L. E Powell
Publikováno v:
Acta Horticulturae. :33-40
Publikováno v:
Biologia Plantarum. 28:81-84
Certain cultivars ofMalus growing at Geneva, New York, USA, begin growth and bloom 2 –3 weeks later than commercial cultivars of apple. Our research suggests that these late bloomers bloom late because they have a very high chilling requirement for
Autor:
S. D. Seeley, L. E. Powell
Publikováno v:
Journal of the American Society for Horticultural Science. 106:405-409
Levels of free and hydrolyzable abscisic acid (ABA, H-ABA) in vegetative apple (Malus domestica Borkh.) buds were measured by electron capture gas chromatography. ABA level was high during midsummer both before and after entry into dormancy, increase
Autor:
A. H. Hatch, L. E. Powell
Publikováno v:
Journal of the American Society for Horticultural Science. 96:230-234
Studies were conducted to determine the effect that plant hormones such as auxins, gibberellins, and cytokinins might have on the mobilization of 32P in apple seedlings grown in the greenhouse. Prior to the hormone treatments the seedlings were defol
Autor:
S. I. Honda, L. E. Powell, R. M. Krupka, Robert M. Zacharius, G. H. N. Towers, O. O. Silberstein, C. J. Morris, John F. Thompson, G. E. Hunt
Publikováno v:
The Botanical Review. 25:1-263