Search Results - "Cluster, P.D"

RNA-Mediated RNA Degradation and Chalcone Synthase A Silencing in Petunia by Metzlaff, M, O'Dell, M, Cluster, P.D, Flavell, R.B

“…Transgenic Petunia plants with a chsA coding sequence under the control of a 35S promoter sometimes lose endogene and transgene chalcone synthase activity and…”
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Chalcone synthase cosuppression phenotypes in petunia flowers: comparison of sense vs. antisense constructs and single-copy vs. complex T-DNA sequences by Jorgensen, R.A. (California Univ., Davis, CA (USA). Dept. of Environmental Horticulture), Cluster, P.D, English, J, Que, Q, Napoli, C.A

“…Flower pigmentation patterns were scored in 185 sense Chalcone synthase (Chs) transgenotes and 85 antisense Chs transgenotes; upon first flowering, 139 (75%)…”
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Details of T-DNA structural organization from a transgenic Petunia population exhibiting co-suppression by Cluster, P.D. (John Innes Centre, Colney Lane, Norwich (United Kingdom).), O'Dell, M, Metzlaff, M, Flavell, R.B

“…Analysis of Agrobacterium-transferred DNA (T-DNA) revealed strong correlations between transgene structures and floral pigmentation patterns from chalcone…”
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The fate of ribosomal genes in three interspecific somatic hybrids of Medicago sativa: three different outcomes including the rapid amplification of new spacer-length variants by Cluster, P.D, Calderini, O, Pupilli, F, Crea, F, Damiani, F, Arcioni, S. (Consiglio Nazionale delle Ricerche, Perugia (Italy). Ist. di Ricerche sul Miglioramento Genetico della Piante Foraggere)

“…We have characterized the genetic consequences of somatic hybridization within the ribosomal DNA (rDNA) of three interspecific hybrids, each involving M…”
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Chromosomal and molecular rearrangements in somatic hybrids between tetraploid Medicago sativa and diploid Medicago falcata by CREA, F, CALDERINI, O, NENZ, E, CLUSTER, P. D, DAMIANI, F, ARCIONI, S

“…The aim of this study was to produce somatic hybrids between tetraploid (2n = 4x = 32) M. sativa and diploid (2n = 2x = 16) M. falcata and analyse their…”
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Evolution of ribosomal DNA (rDNA) genetic structure in colonial Californian populations of Avena barbata by Cluster, P.D. (University of California, Davis, CA.), Allard, R.W

“…DNA samples from 980 plants of Avena barbata from 48 ecologically diverse sites in California and Oregon were assayed to determine their genotype for two…”
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Modes and tempos in the evolution of nuclear ribosomal DNA: new characters for evolutionary studies and new markers for genetic and population studies by Jorgensen, R.A. (University of California, Davis, CA), Cluster, P.D

“…The tempo of evolutionary change determines in what manner any class of characters is informative in evolutionary studies and at which taxonomic levels. Here…”
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Correlations between development rates, enzyme activities, ribosomal DNA spacer-length phenotypes, and adaptation in Drosophila melanogaster by Cluster, P.D, Marinkovic, D, Allard, R.W, Ayala, F.J

“…Selection for ``fast'' preadult development rate among the progeny of flies collected in a natural population of Drosophila melanogaster produced a line that…”
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Superstructure of the Drosophila ribosomal gene family by Williams, S.M. (University of Alberta, Edmonton, AB, Canada), Robbins, L.G, Cluster, P.D, Allard, R.W, Strobeck, C

“…Determining the spatial organization of middle repetitive DNA has proven difficult for several reasons. Repeated arrays are often so large that molecular…”
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