Search Results - "Elmer E. Ewing"

Proanthocyanidins: Key for Resistance to Globisporangium (Formerly Pythium) Seed Rot of Pea by Ewing, Elmer E., Weeden, Norman F., Simko, Ivan

“…Pea ( Pisum sativum ) dominant for the fundamental color gene A showed a high level of resistance to Globisporangium ultimum (formerly Pythium ultimum ) seed…”
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Mapping loci for chlorosis associated with chlorophyll b deficiency in potato by Simko, Ivan, van den Berg, Jan H, Vreugdenhil, Dick, Ewing, Elmer E

“…About 30% of the potato plants from a (Solanum tuberosum x S. berthaultii) x S. tuberosum backcross population had chlorotic, malformed leaves; but a gradation…”
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Genetic mapping from field tests of qualitative and quantitative resistance to Phytophthora infestans in a population derived from Solanum tuberosum and Solanum berthaultii by Ewing, Elmer E, Šimko, Ivan, Smart, Christine D, Bonierbale, Merideth W, Eduardo SG Mizubuti, May, Gregory D, Fry, William E

“…Under controlled field conditions, a Solanum backcross population segregated for resistance to Phytophthora infestans. The population (`BCT') had been derived…”
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Photosynthesis at High Temperature in Tuber-Bearing Solanum Species: A Comparison between Accessions of Contrasting Heat Tolerance by Matthew P. Reynolds, Elmer E. Ewing, Owens, Thomas G.

“…Differences in the photosynthetic performance between pairs of heat tolerant (HT) and heat sensitive (HS) accessions of tuber-bearing Solanum species were…”
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Evidence from polygene mapping for a causal relationship between potato tuber dormancy and abscisic acid content by Simko, I, McMurry, S, Yang, H.M, Manschot, A, Davies, P.J, Ewing, E.E

“…In previous studies polygene mapping of a backcross population derived from haploid potato (Solanum tuberosum) and a diploid wild species (Solanum berthaultii)…”
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Initial Anatomical Changes Associated with Tuber Formation on Single-node Potato (Solanum tuberosum L.) Cuttings: A Re-evaluation by VREUGDENHIL, DICK, XU, XIN, JUNG, CHUN S., van LAMMEREN, ANDRÉ A.M., EWING, ELMER E.

“…Cell division and cell expansion during early stages of tuber development were studied using developing axillary buds on single-leaf cuttings from potato…”
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Far-red reversal of red light effect during long-night induction of potato (Solanum tuberosum L.) tuberization by Batutis, E.J, Ewing, E.E

“…The hypothesis that phytochrome is involved in the regulation of potato (Solanum tuberosum L.) tuberization was tested. When 5 minutes of red light were given…”
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Shoot, Stolon, and Tuber Formation on Potato (Solanum tuberosum L.) Cuttings in Response to Photoperiod by Ewing, E E

“…The intensity of "tuberization stimulus" in potato shoots (Solanum tuberosum L.) can be assessed from cuttings containing one or more leaves. Cuttings…”
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Morphology and [14C]Gibberellin A12 Metabolism in WildType and Dwarf Solanum tuberosum ssp. Andigena Grown under Long and Short Photoperiods by Van Den Berg, Jan H., Šimko, Ivan, Davies, Peter J., Ewing, Elmer E., Halinska, Anna

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Tuberonic (12-OH-jasmonic) acid glucoside and its methyl ester in potato by Šimko, Ivan, Omer, Elsayed A., Ewing, Elmer E., McMurry, Susan, Koch, James L., Davies, Peter J.

“…Tuberonic acid glucoside and tuberonic acid glucoside Me ester were detected in the leaves of Solanum tuberosum. This is the first report of the isolation of…”
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Inhibition of Potato Tuber Invertase by an Endogenous Inhibitor. Effects of Salts, pH, Temperature, and Sugars on Binding by Anderson, R S, Ewing, E E, Senesac, A H

“…Binding between potato tuber invertase and its endogenous inhibitor followed second-order reaction kinetics. Binding rates were diminished by the presence of…”
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Changes in Potato Tuber Invertase and Its Endogenous Inhibitor after Slicing, including a Study of Assay Methods by Ewing, E E, Devlin, M, McNeill, D A, McAdoo, M H, Hedges, A M

“…The increase in the invertase activity of extracts from freshly cut potato (Solanum tuberosum L.) by "foaming," caused by selective denaturation of an…”
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Heat tolerance in tuber bearingSolanum species: A protocol for screening by Reynolds, Matthew P., Ewing, Elmer E.

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Quantitative trait loci for polyamine content in an RFLP-mapped potato population and their relationship to tuberization by Davies, P.J. (Cornell Univ., Ithaca, NY (USA)), Simko, I, Mueller, S.M, Yencho, G.C, Lewis, C, McMurry, S, Taylor, M.A, Ewing, E.E

“…DNA‐based genetic markers are now widely used by geneticists to locate genes for quantitative traits, and may also serve as a valuable tool for dissecting…”
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Metabolism of gibberellin A12 and A12-aldehyde and the identification of endogenous gibberellins in potato (Solanum tuberosum spp. andigena) shoots by VAN DEN BERG, J. H, DAVIES, P. J, EWING, E. E, HALINSKA, A

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Morphology and [ 14C]Gibberellin A 12 Metabolism in WildType and Dwarf Solanum tuberosum ssp. Andigena Grown under Long and Short Photoperiods by Van Den Berg, Jan H., Šimko, Ivan, Davies, Peter J., Ewing, Elmer E., Halinska, Anna

“…Potato tuberization is promoted by short days and inhibited by applications of gibberellin (GA). Wildtype Solanum tuberosum ssp. andigena required short days…”
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Metabolism of Gibberellin A 12 and A 12-Aldehyde and the Identification of Endogenous Gibberellins in Potato ( Solanum tuberosum ssp. Andigena) Shoots by Van Den Berg, Jan H., Davies, Peter J., Ewing, Elmer E., Halinska, Anna

“…Metabolism of [ 14C] gibberellin(GA) 12-aldehyde and [ 14C]GA 12 in vegetative tissue of potato ( Solanum tuberosum ssp. andigena) was studied by supplying…”
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Photosynthesis at High Temperature in Tuber-Bearing Solanum Species 1: A Comparison between Accessions of Contrasting Heat Tolerance by Reynolds, Matthew P., Ewing, Elmer E., Owens, Thomas G.

“…Differences in the photosynthetic performance between pairs of heat tolerant (HT) and heat sensitive (HS) accessions of tuber-bearing Solanum species were…”
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Acid-stable hemagglutinin proteins co-purifying with potato invertase inhibitor by Ovalle, Rafael, Keyes, Alan C., Ewing, Elmer E., Quimby, Fred W.

“…An acid-stable hemagglutinin co-purified with potato invertase inhibitor after acid and ammonium sulfate precipitation, hydroxylapatite and DEAE-Sephadex…”
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Growth analyses of eleven potato cultivars grown in the greenhouse under long photoperiods with and without heat stress by Khedher, Mohamed Ben, Ewing, Elmer E.

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